diff --git a/core/modules/action/tests/action_bulk_test/action_bulk_test.info.yml b/core/modules/action/tests/action_bulk_test/action_bulk_test.info.yml
index f9e78fa2e5b6ce69261963aaa009043f6bd3557a..296a33a4019b010eea962fa2a7f9eccf8afc429e 100644
--- a/core/modules/action/tests/action_bulk_test/action_bulk_test.info.yml
+++ b/core/modules/action/tests/action_bulk_test/action_bulk_test.info.yml
@@ -4,7 +4,6 @@ description: 'Support module for action bulk form testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- action
- views
diff --git a/core/modules/aggregator/tests/modules/aggregator_test/aggregator_test.info.yml b/core/modules/aggregator/tests/modules/aggregator_test/aggregator_test.info.yml
index 835d3ed1a47e9aed0399aa3a9c7993473003168b..3d3d0e932aa53ac9470a3cc289ceae1374c6d988 100644
--- a/core/modules/aggregator/tests/modules/aggregator_test/aggregator_test.info.yml
+++ b/core/modules/aggregator/tests/modules/aggregator_test/aggregator_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for aggregator related testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/aggregator/tests/modules/aggregator_test_views/aggregator_test_views.info.yml b/core/modules/aggregator/tests/modules/aggregator_test_views/aggregator_test_views.info.yml
index 1d9998713e404c476311229a56cbf540465de206..58da126d62831eedca52a6ffedcbaabda27e526c 100644
--- a/core/modules/aggregator/tests/modules/aggregator_test_views/aggregator_test_views.info.yml
+++ b/core/modules/aggregator/tests/modules/aggregator_test_views/aggregator_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- aggregator
- views
-hidden: true
diff --git a/core/modules/block/custom_block/tests/modules/custom_block_test/custom_block_test.info.yml b/core/modules/block/custom_block/tests/modules/custom_block_test/custom_block_test.info.yml
index d0cf40c7545b288a5ae65194e3ae007717ca2900..747efa4dd99d379e3b4d400bcb3e623f9aef4c6c 100644
--- a/core/modules/block/custom_block/tests/modules/custom_block_test/custom_block_test.info.yml
+++ b/core/modules/block/custom_block/tests/modules/custom_block_test/custom_block_test.info.yml
@@ -4,4 +4,3 @@ description: "Support module for custom block related testing."
package: Testing
version: VERSION
core: 8.x
-hidden: TRUE
diff --git a/core/modules/block/tests/modules/block_test/block_test.info.yml b/core/modules/block/tests/modules/block_test/block_test.info.yml
index d6e41375659aba9bd35eb82ce104d0f0180ea571..9a8895f9bbfffce5550fa81026f7d28d15151927 100644
--- a/core/modules/block/tests/modules/block_test/block_test.info.yml
+++ b/core/modules/block/tests/modules/block_test/block_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides test blocks.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/block/tests/modules/block_test/themes/block_test_specialchars_theme/block_test_specialchars_theme.info.yml b/core/modules/block/tests/modules/block_test/themes/block_test_specialchars_theme/block_test_specialchars_theme.info.yml
index 5b4689eddbcdc0eda160aac64cf36fe58ff2e6a4..607451ffbc3f7d55a892cc90bc50f3be51c70380 100644
--- a/core/modules/block/tests/modules/block_test/themes/block_test_specialchars_theme/block_test_specialchars_theme.info.yml
+++ b/core/modules/block/tests/modules/block_test/themes/block_test_specialchars_theme/block_test_specialchars_theme.info.yml
@@ -2,7 +2,6 @@ name: '<"Cat" & ''Mouse''>'
type: theme
description: 'Theme for testing special characters in block admin.'
core: 8.x
-hidden: true
regions:
content: Content
help: Help
diff --git a/core/modules/block/tests/modules/block_test/themes/block_test_theme/block_test_theme.info.yml b/core/modules/block/tests/modules/block_test/themes/block_test_theme/block_test_theme.info.yml
index 63fd5b0ce8286d756c77a8fbd7b22bd3027dda25..96c76505e1c5401f945368d80c5ec2968169f55a 100644
--- a/core/modules/block/tests/modules/block_test/themes/block_test_theme/block_test_theme.info.yml
+++ b/core/modules/block/tests/modules/block_test/themes/block_test_theme/block_test_theme.info.yml
@@ -3,7 +3,6 @@ type: theme
description: 'Theme for testing the block system'
version: VERSION
core: 8.x
-hidden: true
regions:
sidebar_first: 'Left sidebar'
sidebar_second: 'Right sidebar'
diff --git a/core/modules/block/tests/modules/block_test_views/block_test_views.info.yml b/core/modules/block/tests/modules/block_test_views/block_test_views.info.yml
index aad655e09b29a407e3a7a6d0cf16d39399f0b1bc..f7a32c08612c4c1f74f0562322c9119eae66efc2 100644
--- a/core/modules/block/tests/modules/block_test_views/block_test_views.info.yml
+++ b/core/modules/block/tests/modules/block_test_views/block_test_views.info.yml
@@ -3,7 +3,6 @@ type: module
description: 'Provides a view and block to test block displays in views.'
package: Core
version: VERSION
-hidden: TRUE
core: 8.x
dependencies:
- block
diff --git a/core/modules/breakpoint/tests/themes/breakpoint_test_theme/breakpoint_test_theme.info.yml b/core/modules/breakpoint/tests/themes/breakpoint_test_theme/breakpoint_test_theme.info.yml
index 0fa90963016f85435c64af539ad8c7d503c3437b..779f99764c1d9d82f30cfd17581f13184db0b586 100644
--- a/core/modules/breakpoint/tests/themes/breakpoint_test_theme/breakpoint_test_theme.info.yml
+++ b/core/modules/breakpoint/tests/themes/breakpoint_test_theme/breakpoint_test_theme.info.yml
@@ -4,4 +4,3 @@ description: 'Test theme for breakpoint.'
version: VERSION
core: 8.x
'base theme': bartik
-hidden: true
diff --git a/core/modules/ckeditor/tests/modules/ckeditor_test.info.yml b/core/modules/ckeditor/tests/modules/ckeditor_test.info.yml
index 8aad460c93480c303d674aefb24c80b03c415ead..d7d5450ee370e8111d0268f62e64b9e2fb4fbebe 100644
--- a/core/modules/ckeditor/tests/modules/ckeditor_test.info.yml
+++ b/core/modules/ckeditor/tests/modules/ckeditor_test.info.yml
@@ -4,4 +4,3 @@ description: Support module for the CKEditor module tests.
core: 8.x
package: Testing
version: VERSION
-hidden: TRUE
diff --git a/core/modules/color/tests/modules/color_test/color_test.info.yml b/core/modules/color/tests/modules/color_test/color_test.info.yml
index 7b31befb69c63f1e2284ca66456ddc115bbcfaf0..05d954ff6be76defd291cf06964c4c95be1b158d 100644
--- a/core/modules/color/tests/modules/color_test/color_test.info.yml
+++ b/core/modules/color/tests/modules/color_test/color_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides test helpers for color module.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/color/tests/modules/color_test/themes/color_test_theme/color_test_theme.info.yml b/core/modules/color/tests/modules/color_test/themes/color_test_theme/color_test_theme.info.yml
index 3ebd18ee611c0c6e7e5ea6ad34de1fb10deb6366..01f8ffeeba2ae5e68e2b78ac6c4663fb1505087d 100644
--- a/core/modules/color/tests/modules/color_test/themes/color_test_theme/color_test_theme.info.yml
+++ b/core/modules/color/tests/modules/color_test/themes/color_test_theme/color_test_theme.info.yml
@@ -3,4 +3,3 @@ type: theme
description: 'Theme for testing the color module'
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/comment/tests/modules/comment_test/comment_test.info.yml b/core/modules/comment/tests/modules/comment_test/comment_test.info.yml
index bde96fd33e4cfd2849f1c23268941a7411907626..712037fe2cb3328f5178efccda6d5978ab44427d 100644
--- a/core/modules/comment/tests/modules/comment_test/comment_test.info.yml
+++ b/core/modules/comment/tests/modules/comment_test/comment_test.info.yml
@@ -4,6 +4,5 @@ description: 'Support module for Comment module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- comment
diff --git a/core/modules/comment/tests/modules/comment_test_views/comment_test_views.info.yml b/core/modules/comment/tests/modules/comment_test_views/comment_test_views.info.yml
index c9703dc6bbb72c564a67c286741d3681e64b27f1..dfce66dca03237f422c13df52d66e5793d7b344f 100644
--- a/core/modules/comment/tests/modules/comment_test_views/comment_test_views.info.yml
+++ b/core/modules/comment/tests/modules/comment_test_views/comment_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- comment
- views
-hidden: true
diff --git a/core/modules/config/tests/config_events_test/config_events_test.info.yml b/core/modules/config/tests/config_events_test/config_events_test.info.yml
index 6cb7504a8898dc7310be2487a0f9e26ac3417cda..95c6799f007770e83797ed450e0bc307d85d48fd 100644
--- a/core/modules/config/tests/config_events_test/config_events_test.info.yml
+++ b/core/modules/config/tests/config_events_test/config_events_test.info.yml
@@ -3,4 +3,3 @@ type: module
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/config/tests/config_import_test/config_import_test.info.yml b/core/modules/config/tests/config_import_test/config_import_test.info.yml
index 87cdd025cc53153ecd1fefdccb8c7cdcb5bd4b18..01d2d1db3fa0a9de9aaf8e0ed39833b9fb656b22 100644
--- a/core/modules/config/tests/config_import_test/config_import_test.info.yml
+++ b/core/modules/config/tests/config_import_test/config_import_test.info.yml
@@ -3,4 +3,3 @@ type: module
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/config/tests/config_integration_test/config_integration_test.info.yml b/core/modules/config/tests/config_integration_test/config_integration_test.info.yml
index dabbd7f2dbdb6713f2dbc98edc1de14473dcaa1e..2c4caa1ccf1f96713a6bc458d359c4c8c5ae57b1 100644
--- a/core/modules/config/tests/config_integration_test/config_integration_test.info.yml
+++ b/core/modules/config/tests/config_integration_test/config_integration_test.info.yml
@@ -3,6 +3,5 @@ type: module
package: 'Testing'
version: VERSION
core: 8.x
-hidden: TRUE
dependencies:
- config_test
diff --git a/core/modules/config/tests/config_other_module_config/config_other_module_config.info.yml b/core/modules/config/tests/config_other_module_config/config_other_module_config.info.yml
index 0f78017ea2dce10b4e58e1e6614a949227953655..0c332c24d097071c8043cd46aef59719bf4aa05e 100644
--- a/core/modules/config/tests/config_other_module_config/config_other_module_config.info.yml
+++ b/core/modules/config/tests/config_other_module_config/config_other_module_config.info.yml
@@ -3,4 +3,3 @@ type: module
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/config/tests/config_override/config_override.info.yml b/core/modules/config/tests/config_override/config_override.info.yml
index 1ccb50bbb9a5ae1c9bdaf3ac1508003a7e7a445e..f1f1109cc29e964d12b032c2a1e4a7076122e9e2 100644
--- a/core/modules/config/tests/config_override/config_override.info.yml
+++ b/core/modules/config/tests/config_override/config_override.info.yml
@@ -3,4 +3,3 @@ type: module
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/config/tests/config_override_test/config_override_test.yml b/core/modules/config/tests/config_override_test/config_override_test.yml
index 1ccb50bbb9a5ae1c9bdaf3ac1508003a7e7a445e..f1f1109cc29e964d12b032c2a1e4a7076122e9e2 100644
--- a/core/modules/config/tests/config_override_test/config_override_test.yml
+++ b/core/modules/config/tests/config_override_test/config_override_test.yml
@@ -3,4 +3,3 @@ type: module
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/config/tests/config_test/config_test.info.yml b/core/modules/config/tests/config_test/config_test.info.yml
index 0ce2c40b5c594b02b8fa47bfe6349e937b682497..a4d7b0c48f5035b35884e0467b90c861b2049b99 100644
--- a/core/modules/config/tests/config_test/config_test.info.yml
+++ b/core/modules/config/tests/config_test/config_test.info.yml
@@ -3,4 +3,3 @@ type: module
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/config/tests/config_test_invalid_name/install b/core/modules/config/tests/config_test_invalid_name/install
index 8bf18bdcb95c80128d9634f8af9a850e953cdee7..91ed0ae748d119a4cf90adf481d5c0627f65df84 100644
--- a/core/modules/config/tests/config_test_invalid_name/install
+++ b/core/modules/config/tests/config_test_invalid_name/install
@@ -3,4 +3,3 @@ type: module
package: Core
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/config_translation/tests/modules/config_translation_test/config_translation_test.info.yml b/core/modules/config_translation/tests/modules/config_translation_test/config_translation_test.info.yml
index 47e5f1fdc202df20268f8a09631f43c440a15643..d9308c37bcc91a2fcdd8ba6637081b5f7f4b8ac8 100644
--- a/core/modules/config_translation/tests/modules/config_translation_test/config_translation_test.info.yml
+++ b/core/modules/config_translation/tests/modules/config_translation_test/config_translation_test.info.yml
@@ -4,6 +4,5 @@ type: module
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- config_test
diff --git a/core/modules/config_translation/tests/themes/config_translation_test_theme/config_translation_test_theme.info.yml b/core/modules/config_translation/tests/themes/config_translation_test_theme/config_translation_test_theme.info.yml
index 3b4d6559b56a21fb879bab5621772ebb60f35663..f46d8a058fa5afb8f37a3ba93d7a5dd49ce2af4d 100644
--- a/core/modules/config_translation/tests/themes/config_translation_test_theme/config_translation_test_theme.info.yml
+++ b/core/modules/config_translation/tests/themes/config_translation_test_theme/config_translation_test_theme.info.yml
@@ -3,4 +3,3 @@ type: theme
description: 'Theme for testing the configuration translation mapper system'
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/contact/tests/modules/contact_test_views/contact_test_views.info.yml b/core/modules/contact/tests/modules/contact_test_views/contact_test_views.info.yml
index eb3b5e35012cbd06860876dbd026af2279fd178d..b30ad4118bb05e31342747e8ece72e73295e36fe 100644
--- a/core/modules/contact/tests/modules/contact_test_views/contact_test_views.info.yml
+++ b/core/modules/contact/tests/modules/contact_test_views/contact_test_views.info.yml
@@ -8,4 +8,3 @@ dependencies:
- contact
- views
- user
-hidden: true
diff --git a/core/modules/content_translation/tests/modules/content_translation_test_views/content_translation_test_views.info.yml b/core/modules/content_translation/tests/modules/content_translation_test_views/content_translation_test_views.info.yml
index 9e261db34e760e064172cf607c25a90e6558609e..0e6574e01ead2a55df3b459da32897f60fa36fc6 100644
--- a/core/modules/content_translation/tests/modules/content_translation_test_views/content_translation_test_views.info.yml
+++ b/core/modules/content_translation/tests/modules/content_translation_test_views/content_translation_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- content_translation
- views
-hidden: true
diff --git a/core/modules/dblog/tests/modules/dblog_test_views/dblog_test_views.info.yml b/core/modules/dblog/tests/modules/dblog_test_views/dblog_test_views.info.yml
index 08e6aa38aad79e862d07b911902ab3138f833b2b..e0209738a6b6c5e907a194188e3ed451e6ec0b06 100644
--- a/core/modules/dblog/tests/modules/dblog_test_views/dblog_test_views.info.yml
+++ b/core/modules/dblog/tests/modules/dblog_test_views/dblog_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- dblog
- views
-hidden: TRUE
diff --git a/core/modules/editor/tests/modules/editor_test.info.yml b/core/modules/editor/tests/modules/editor_test.info.yml
index 102ee02e388b5d2270dd9a83a91ff267e787525b..40b6ff07133ef25b60c291c02b5343739e6be5aa 100644
--- a/core/modules/editor/tests/modules/editor_test.info.yml
+++ b/core/modules/editor/tests/modules/editor_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the Text Editor module tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/entity_reference/tests/modules/entity_reference_test/entity_reference_test.info.yml b/core/modules/entity_reference/tests/modules/entity_reference_test/entity_reference_test.info.yml
index a2460d188713facf0ff9b8b34e49d060a38b115d..67a5f4876fa2d2d922575f15afe31f05f6d0d3e8 100644
--- a/core/modules/entity_reference/tests/modules/entity_reference_test/entity_reference_test.info.yml
+++ b/core/modules/entity_reference/tests/modules/entity_reference_test/entity_reference_test.info.yml
@@ -4,6 +4,5 @@ description: "Support module for the Entity Reference tests."
core: 8.x
package: Testing
version: VERSION
-hidden: TRUE
dependencies:
- entity_reference
diff --git a/core/modules/field/tests/modules/field_test/field_test.info.yml b/core/modules/field/tests/modules/field_test/field_test.info.yml
index b05dab530e180333c2daa6e04950e9bef7be04f7..48bb2ae80b8140e84039acbcdca97b667d472206 100644
--- a/core/modules/field/tests/modules/field_test/field_test.info.yml
+++ b/core/modules/field/tests/modules/field_test/field_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the Field API tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/field/tests/modules/field_test_config/field_test_config.info.yml b/core/modules/field/tests/modules/field_test_config/field_test_config.info.yml
index 3c8889a99c729ce481066a4cc55ea3e8b065f097..e3cb0e892af713b89befb3d34ac3b07f8a573357 100644
--- a/core/modules/field/tests/modules/field_test_config/field_test_config.info.yml
+++ b/core/modules/field/tests/modules/field_test_config/field_test_config.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the Field API configuration tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: TRUE
diff --git a/core/modules/field/tests/modules/field_test_views/field_test_views.info.yml b/core/modules/field/tests/modules/field_test_views/field_test_views.info.yml
index 2f227909fd5b87552027edb80dfb6206378ee972..18287b613bcb12975111ab38e32b3cf4bbe90e1b 100644
--- a/core/modules/field/tests/modules/field_test_views/field_test_views.info.yml
+++ b/core/modules/field/tests/modules/field_test_views/field_test_views.info.yml
@@ -6,4 +6,3 @@ version: VERSION
core: 8.x
dependencies:
- views
-hidden: true
diff --git a/core/modules/field_ui/tests/modules/field_ui_test/field_ui_test.info.yml b/core/modules/field_ui/tests/modules/field_ui_test/field_ui_test.info.yml
index ff73701836e842bac671885ddc242d610bb9edcc..b57d967937cee9350eb9bcbc4ab2758273fed106 100644
--- a/core/modules/field_ui/tests/modules/field_ui_test/field_ui_test.info.yml
+++ b/core/modules/field_ui/tests/modules/field_ui_test/field_ui_test.info.yml
@@ -4,7 +4,6 @@ description: "Support module for Field UI testing."
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- field_ui
diff --git a/core/modules/file/tests/file_module_test/file_module_test.info.yml b/core/modules/file/tests/file_module_test/file_module_test.info.yml
index 2f7e65433ab2f9d5763a3caaa9b053fd340843b8..097b0a5c429c813db688b6e067149da4b59cb337 100644
--- a/core/modules/file/tests/file_module_test/file_module_test.info.yml
+++ b/core/modules/file/tests/file_module_test/file_module_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides hooks for testing File module functionality.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/file/tests/file_test/file_test.info.yml b/core/modules/file/tests/file_test/file_test.info.yml
index 26cb51ec71978c36b85366bcb54b847f31dfa16d..d5ebfdfd35c37349544cca7b8605f57115d4b9e2 100644
--- a/core/modules/file/tests/file_test/file_test.info.yml
+++ b/core/modules/file/tests/file_test/file_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for file handling tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/file/tests/modules/file_test_views/file_test_views.info.yml b/core/modules/file/tests/modules/file_test_views/file_test_views.info.yml
index ff572d633b967f9df0face9ff2b4da112e8390b7..41726c7ee467030ac25a03731a6860b9ea6b9567 100644
--- a/core/modules/file/tests/modules/file_test_views/file_test_views.info.yml
+++ b/core/modules/file/tests/modules/file_test_views/file_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- file
- views
-hidden: true
diff --git a/core/modules/filter/tests/filter_test/filter_test.info.yml b/core/modules/filter/tests/filter_test/filter_test.info.yml
index 4ccefb2e25ce51ef6c7eb196a136a063d82ee9d1..dcefe8eeb3b532b5486b1c7be92089f04c5e0b12 100644
--- a/core/modules/filter/tests/filter_test/filter_test.info.yml
+++ b/core/modules/filter/tests/filter_test/filter_test.info.yml
@@ -4,4 +4,3 @@ description: 'Tests filter hooks and functions.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/forum/tests/modules/forum_test_views/forum_test_views.info.yml b/core/modules/forum/tests/modules/forum_test_views/forum_test_views.info.yml
index 3b498b22c6fee500c3fa3652e3d48930077b1a42..f31f030dc0b6377e7d96b40049ed756a82c09f43 100644
--- a/core/modules/forum/tests/modules/forum_test_views/forum_test_views.info.yml
+++ b/core/modules/forum/tests/modules/forum_test_views/forum_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- forum
- views
-hidden: true
diff --git a/core/modules/image/tests/modules/image_module_test/image_module_test.info.yml b/core/modules/image/tests/modules/image_module_test/image_module_test.info.yml
index d3671f8ab7e5046eb74a7a327592d0dece116670..9abaf4730cfb29925550630e98bb5c62ea512fb1 100644
--- a/core/modules/image/tests/modules/image_module_test/image_module_test.info.yml
+++ b/core/modules/image/tests/modules/image_module_test/image_module_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides hook implementations for testing Image module functionali
package: Core
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/language/tests/language_elements_test/language_elements_test.info.yml b/core/modules/language/tests/language_elements_test/language_elements_test.info.yml
index 254c5f629f1679d3e183e3e9d49b74ba247e4cc6..d8a3da1f562b6ef666685a960e4064b59c36f647 100644
--- a/core/modules/language/tests/language_elements_test/language_elements_test.info.yml
+++ b/core/modules/language/tests/language_elements_test/language_elements_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the language form elements tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/language/tests/language_test/language_test.info.yml b/core/modules/language/tests/language_test/language_test.info.yml
index 8fc0512e8a40619a5d19af86cf87ece2f123d6a3..03051cd8c16dfb6c0777f2bc0b211c7ef0171ccb 100644
--- a/core/modules/language/tests/language_test/language_test.info.yml
+++ b/core/modules/language/tests/language_test/language_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the language layer tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/node/tests/modules/node_access_test/node_access_test.info.yml b/core/modules/node/tests/modules/node_access_test/node_access_test.info.yml
index e2c70c6f1a3ab71d9b9cb653365b8c4f8f1a3ff5..f63cdd659a3c7635f9df8214e7212720f445caa1 100644
--- a/core/modules/node/tests/modules/node_access_test/node_access_test.info.yml
+++ b/core/modules/node/tests/modules/node_access_test/node_access_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for node permission testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.info.yml b/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.info.yml
index 3e7ac8825ad2bf41f1d92e7ed40b5015f9b6900d..64055ac1e970ceb66ef5897fd6287fe2428fcc0d 100644
--- a/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.info.yml
+++ b/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.info.yml
@@ -6,4 +6,3 @@ version: VERSION
core: 8.x
dependencies:
- options
-hidden: true
diff --git a/core/modules/node/tests/modules/node_test/node_test.info.yml b/core/modules/node/tests/modules/node_test/node_test.info.yml
index 9daea150d823a0542b954b5f0d404859ded9caf3..952456fe25bc01660dd9244f39a561bf6faf32cc 100644
--- a/core/modules/node/tests/modules/node_test/node_test.info.yml
+++ b/core/modules/node/tests/modules/node_test/node_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for node related testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/node/tests/modules/node_test_config/node_test_config.info.yml b/core/modules/node/tests/modules/node_test_config/node_test_config.info.yml
index 948b4a5496108690d7d90bd0a8ec943f1c6bf0d9..c7e7665704a88101ffe74dcb18b729eb30c8e527 100644
--- a/core/modules/node/tests/modules/node_test_config/node_test_config.info.yml
+++ b/core/modules/node/tests/modules/node_test_config/node_test_config.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for node configuration tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: TRUE
diff --git a/core/modules/node/tests/modules/node_test_exception/node_test_exception.info.yml b/core/modules/node/tests/modules/node_test_exception/node_test_exception.info.yml
index a9ccbfe5e941411f8cb3cc6109735ea9a93625d5..fac3fe7975bdae4c25766cc35044f7998c2186e8 100644
--- a/core/modules/node/tests/modules/node_test_exception/node_test_exception.info.yml
+++ b/core/modules/node/tests/modules/node_test_exception/node_test_exception.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for node related exception testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml b/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml
index 1e0aa160105cde7a1498548dd60678e848374eb5..194168fa49a2ae7b742e2d617ea628a73bf11b17 100644
--- a/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml
+++ b/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- node
- views
-hidden: true
diff --git a/core/modules/options/tests/options_test.info.yml b/core/modules/options/tests/options_test.info.yml
index 68269523025d8a1063ce4df88f189dfad10b88ae..add43a422cb3cde8de6559863a78ec9abbee542d 100644
--- a/core/modules/options/tests/options_test.info.yml
+++ b/core/modules/options/tests/options_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the Options module tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/quickedit/tests/modules/quickedit_test.info.yml b/core/modules/quickedit/tests/modules/quickedit_test.info.yml
index 91c40bd115f3ea0d418d2cea3aac093d51865c8b..fe21dc5b9b1e632fb9b1ec52fcfa98414de88e8d 100644
--- a/core/modules/quickedit/tests/modules/quickedit_test.info.yml
+++ b/core/modules/quickedit/tests/modules/quickedit_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the Quick Edit module tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/rdf/tests/rdf_conflicting_namespaces/rdf_conflicting_namespaces.info.yml b/core/modules/rdf/tests/rdf_conflicting_namespaces/rdf_conflicting_namespaces.info.yml
index 33a5cd9e2514bbee2e65dec3610276620736206d..65d06dbf0c3a9064906a7ba1e2213b80348a5992 100644
--- a/core/modules/rdf/tests/rdf_conflicting_namespaces/rdf_conflicting_namespaces.info.yml
+++ b/core/modules/rdf/tests/rdf_conflicting_namespaces/rdf_conflicting_namespaces.info.yml
@@ -4,6 +4,5 @@ description: 'Test conflicting namespace declaration.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- rdf
diff --git a/core/modules/rdf/tests/rdf_test_namespaces/rdf_test_namespaces.info.yml b/core/modules/rdf/tests/rdf_test_namespaces/rdf_test_namespaces.info.yml
index 7ace9646ae962bbf8689d282722e26420ddf18d6..84cd974480867ef6f5335b2e851d071a3d03a3a6 100644
--- a/core/modules/rdf/tests/rdf_test_namespaces/rdf_test_namespaces.info.yml
+++ b/core/modules/rdf/tests/rdf_test_namespaces/rdf_test_namespaces.info.yml
@@ -4,6 +4,5 @@ description: 'Test namespace declaration.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- rdf
diff --git a/core/modules/rest/tests/modules/rest_test_views/rest_test_views.info.yml b/core/modules/rest/tests/modules/rest_test_views/rest_test_views.info.yml
index debc5e2ab83292bad1718a577b85502e57396dfe..662ad1bb91ed841cac4d17d2ed430ab5c21d4871 100644
--- a/core/modules/rest/tests/modules/rest_test_views/rest_test_views.info.yml
+++ b/core/modules/rest/tests/modules/rest_test_views/rest_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- rest
- views
-hidden: true
diff --git a/core/modules/search/tests/modules/search_embedded_form/search_embedded_form.info.yml b/core/modules/search/tests/modules/search_embedded_form/search_embedded_form.info.yml
index 9c17197f2ed3f29e93e4184d62ece9c274bbd3a3..0df41aa09452bb1500bc8696263d1564b6bb688d 100644
--- a/core/modules/search/tests/modules/search_embedded_form/search_embedded_form.info.yml
+++ b/core/modules/search/tests/modules/search_embedded_form/search_embedded_form.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Search module testing of embedded forms.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/search/tests/modules/search_extra_type/search_extra_type.info.yml b/core/modules/search/tests/modules/search_extra_type/search_extra_type.info.yml
index 21a99cf8567564f9f9c2225e9172acf75a61d98a..caea321b30a0dd62cb0f7d8ce68e501171884452 100644
--- a/core/modules/search/tests/modules/search_extra_type/search_extra_type.info.yml
+++ b/core/modules/search/tests/modules/search_extra_type/search_extra_type.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Search module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/search/tests/modules/search_langcode_test/search_langcode_test.info.yml b/core/modules/search/tests/modules/search_langcode_test/search_langcode_test.info.yml
index 53d0a4b4da36496bb344598b3cf8c8ce127659f1..da34c5fa1bd6d432955ffd6e3daf4f77a90da5a2 100644
--- a/core/modules/search/tests/modules/search_langcode_test/search_langcode_test.info.yml
+++ b/core/modules/search/tests/modules/search_langcode_test/search_langcode_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for search module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/search/tests/modules/search_query_alter/search_query_alter.info.yml b/core/modules/search/tests/modules/search_query_alter/search_query_alter.info.yml
index 870ea25aa95848d8a7ccf09e4096c67d75071191..8c6a3d824cdef10156b39a110df596da23ed0682 100644
--- a/core/modules/search/tests/modules/search_query_alter/search_query_alter.info.yml
+++ b/core/modules/search/tests/modules/search_query_alter/search_query_alter.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Search module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/serialization/tests/serialization_test/serialization_test.info.yml b/core/modules/serialization/tests/serialization_test/serialization_test.info.yml
index be64412170043773cc4bf605d83c386927f2ab68..d6c01304ce820cdaf94ff0c3d71a01775cbd6400 100644
--- a/core/modules/serialization/tests/serialization_test/serialization_test.info.yml
+++ b/core/modules/serialization/tests/serialization_test/serialization_test.info.yml
@@ -4,4 +4,3 @@ description: "Support module for serialization tests."
package: Testing
version: VERSION
core: 8.x
-hidden: TRUE
diff --git a/core/modules/simpletest/tests/modules/phpunit_test/phpunit_test.info.yml b/core/modules/simpletest/tests/modules/phpunit_test/phpunit_test.info.yml
index 0fd89aec2987ae6dfa3f9f87a203c3add52d16de..e0a4c6e8dffcb38bda3e5ef2d2c6cabe3502b4dd 100644
--- a/core/modules/simpletest/tests/modules/phpunit_test/phpunit_test.info.yml
+++ b/core/modules/simpletest/tests/modules/phpunit_test/phpunit_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides dummy classes for use by SimpleTest tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: TRUE
diff --git a/core/modules/statistics/tests/modules/statistics_test_views/statistics_test_views.info.yml b/core/modules/statistics/tests/modules/statistics_test_views/statistics_test_views.info.yml
index aff5a5693c34f98defc8cc7344c323c51f829dd5..df9a43ab9c3a050b8d45076f4781240f6a61a6c3 100644
--- a/core/modules/statistics/tests/modules/statistics_test_views/statistics_test_views.info.yml
+++ b/core/modules/statistics/tests/modules/statistics_test_views/statistics_test_views.info.yml
@@ -4,7 +4,6 @@ description: 'Provides default views for views statistics tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: TRUE
dependencies:
- statistics
- views
diff --git a/core/modules/system/tests/modules/action_test/action_test.info.yml b/core/modules/system/tests/modules/action_test/action_test.info.yml
index c639b277cbcb227a0cfa1ed76586d702195ed90d..7cefe06e0a9e9e1248d16a210f63a6982d3acee4 100644
--- a/core/modules/system/tests/modules/action_test/action_test.info.yml
+++ b/core/modules/system/tests/modules/action_test/action_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for action testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.info.yml b/core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.info.yml
index 054ebffee0016828eba81ec50d9a8a47c2b8cea3..ba31a29db8d5074779bb64d9b01b4781994f6d02 100644
--- a/core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.info.yml
+++ b/core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.info.yml
@@ -4,4 +4,3 @@ description: 'Test for AJAX form calls.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/system/tests/modules/ajax_test/ajax_test.info.yml b/core/modules/system/tests/modules/ajax_test/ajax_test.info.yml
index 153eee9980b2dcbfcc9e23df5c29123ce0f89939..f1517488aa0ba19a7869350cbea0c59f761aa289 100644
--- a/core/modules/system/tests/modules/ajax_test/ajax_test.info.yml
+++ b/core/modules/system/tests/modules/ajax_test/ajax_test.info.yml
@@ -6,4 +6,3 @@ version: VERSION
core: 8.x
dependencies:
- contact
-hidden: true
diff --git a/core/modules/system/tests/modules/batch_test/batch_test.info.yml b/core/modules/system/tests/modules/batch_test/batch_test.info.yml
index b45766dd8e1867f41c80dfa4017d759ff41f9cc3..072017e72cb0be468ef010aedfaeb13c44b3587b 100644
--- a/core/modules/system/tests/modules/batch_test/batch_test.info.yml
+++ b/core/modules/system/tests/modules/batch_test/batch_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Batch API tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/cache_test/cache_test.info.yml b/core/modules/system/tests/modules/cache_test/cache_test.info.yml
index b191556eab6290ae75110be47bb3ce2426e0e0ba..329e0d6617c0ca7eeab4d29f0e01688b19c98bb9 100644
--- a/core/modules/system/tests/modules/cache_test/cache_test.info.yml
+++ b/core/modules/system/tests/modules/cache_test/cache_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for cache system testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/common_test/common_test.info.yml b/core/modules/system/tests/modules/common_test/common_test.info.yml
index 1a0bc0c3db5dd002d53a70596bb077aa62ab7834..2efb155b931dd66f211c2986372cdb4fb4cd3c04 100644
--- a/core/modules/system/tests/modules/common_test/common_test.info.yml
+++ b/core/modules/system/tests/modules/common_test/common_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Common tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/common_test_cron_helper/common_test_cron_helper.info.yml b/core/modules/system/tests/modules/common_test_cron_helper/common_test_cron_helper.info.yml
index ee46ca8ed4845c8058697ea15730e52a9135225c..5d1ab7f6d44e069857cd03da884e2823b0fb1bc1 100644
--- a/core/modules/system/tests/modules/common_test_cron_helper/common_test_cron_helper.info.yml
+++ b/core/modules/system/tests/modules/common_test_cron_helper/common_test_cron_helper.info.yml
@@ -4,4 +4,3 @@ description: 'Helper module for CronRunTestCase::testCronExceptions().'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/condition_test/condition_test.info.yml b/core/modules/system/tests/modules/condition_test/condition_test.info.yml
index e51633b52aa10e8c3fc837d008c2f64240fc8bd8..b664502411a5776b7f42c5b94e11f660ee64f7eb 100644
--- a/core/modules/system/tests/modules/condition_test/condition_test.info.yml
+++ b/core/modules/system/tests/modules/condition_test/condition_test.info.yml
@@ -4,4 +4,3 @@ description: "Test general form component for condition plugins."
package: Testing
version: VERSION
core: 8.x
-hidden: TRUE
diff --git a/core/modules/system/tests/modules/cron_queue_test/cron_queue_test.info.yml b/core/modules/system/tests/modules/cron_queue_test/cron_queue_test.info.yml
index 2d6dfa3bef3c2b13313c30b1e39424844ea9a50b..014e9188cba86fa0853f3e5077fb85fff7724c7f 100644
--- a/core/modules/system/tests/modules/cron_queue_test/cron_queue_test.info.yml
+++ b/core/modules/system/tests/modules/cron_queue_test/cron_queue_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for the cron queue runner.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/database_test/database_test.info.yml b/core/modules/system/tests/modules/database_test/database_test.info.yml
index 914ba1f5011694a20e7735bef0b14a244c1c7854..92cea84c6304f8c69efb59ac1f19ba4fbc80427a 100644
--- a/core/modules/system/tests/modules/database_test/database_test.info.yml
+++ b/core/modules/system/tests/modules/database_test/database_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Database layer tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/system/tests/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml b/core/modules/system/tests/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml
index c4197710d0eeeaf80341be742fd08eb3cdd18192..30bccf712226980c97364c779664f670b4fa046a 100644
--- a/core/modules/system/tests/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml
+++ b/core/modules/system/tests/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing the drupal_system_listing function.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml b/core/modules/system/tests/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml
index 05159569cc48bf163fea8e0aae94bd9073a11238..a04828b4bef57c3b62e5d8e952d613cecafb1fb0 100644
--- a/core/modules/system/tests/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml
+++ b/core/modules/system/tests/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing the drupal_system_listing function.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/entity_cache_test/entity_cache_test.info.yml b/core/modules/system/tests/modules/entity_cache_test/entity_cache_test.info.yml
index e87d44f98a465cb3b223f0931f9b15df6e969402..fa4c0fe528dac7bb575c5b06295e535a386b3a75 100644
--- a/core/modules/system/tests/modules/entity_cache_test/entity_cache_test.info.yml
+++ b/core/modules/system/tests/modules/entity_cache_test/entity_cache_test.info.yml
@@ -6,4 +6,3 @@ version: VERSION
core: 8.x
dependencies:
- entity_cache_test_dependency
-hidden: true
diff --git a/core/modules/system/tests/modules/entity_cache_test_dependency/entity_cache_test_dependency.info.yml b/core/modules/system/tests/modules/entity_cache_test_dependency/entity_cache_test_dependency.info.yml
index 6adf6e37a3c60ca75292a22ae28bf96df09ab24a..282fcb76979cbbef36d03f0cd235814f857d8177 100644
--- a/core/modules/system/tests/modules/entity_cache_test_dependency/entity_cache_test_dependency.info.yml
+++ b/core/modules/system/tests/modules/entity_cache_test_dependency/entity_cache_test_dependency.info.yml
@@ -4,4 +4,3 @@ description: 'Support dependency module for testing entity cache.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/entity_crud_hook_test/entity_crud_hook_test.info.yml b/core/modules/system/tests/modules/entity_crud_hook_test/entity_crud_hook_test.info.yml
index c46c26b2df7b5a9ddb5cf623ca2607b5c67bcc5c..7d35503993e47ca20bb781da049a5d9d318e74d4 100644
--- a/core/modules/system/tests/modules/entity_crud_hook_test/entity_crud_hook_test.info.yml
+++ b/core/modules/system/tests/modules/entity_crud_hook_test/entity_crud_hook_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for CRUD hook tests.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/system/tests/modules/entity_test/entity_test.info.yml b/core/modules/system/tests/modules/entity_test/entity_test.info.yml
index 5bea26a0deb6f2c6e602028afb33171aef0e84da..bd4382e4d8ba3d4e3caa0b25ec82e26f32125ddf 100644
--- a/core/modules/system/tests/modules/entity_test/entity_test.info.yml
+++ b/core/modules/system/tests/modules/entity_test/entity_test.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- field
- text
-hidden: true
diff --git a/core/modules/system/tests/modules/error_test/error_test.info.yml b/core/modules/system/tests/modules/error_test/error_test.info.yml
index 1b49c4f3aa3cf367dcfc29ba41d13d6a6c5d9c42..f91c7b35706d5a487074a817ae2cc63878197074 100644
--- a/core/modules/system/tests/modules/error_test/error_test.info.yml
+++ b/core/modules/system/tests/modules/error_test/error_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for error and exception testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/form_test/form_test.info.yml b/core/modules/system/tests/modules/form_test/form_test.info.yml
index 3d4280e6aadaf4e7e62357518c5cb44d850cab07..39d45eaaf83804c7d6f670c1077c99a5c3e5d8bd 100644
--- a/core/modules/system/tests/modules/form_test/form_test.info.yml
+++ b/core/modules/system/tests/modules/form_test/form_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Form API tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/image_test/image_test.info.yml b/core/modules/system/tests/modules/image_test/image_test.info.yml
index e3ed9c56def335a97cbb38e42f3bff6b8f790ec1..2e54287d54dce447d1de1d14dd3e56de569dfa46 100644
--- a/core/modules/system/tests/modules/image_test/image_test.info.yml
+++ b/core/modules/system/tests/modules/image_test/image_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for image toolkit tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/invalid_module_name_over_the_maximum_allowed_character_length/invalid_module_name_over_the_maximum_allowed_character_length.info.yml b/core/modules/system/tests/modules/invalid_module_name_over_the_maximum_allowed_character_length/invalid_module_name_over_the_maximum_allowed_character_length.info.yml
index 16d9c782123c725f7aefd01b956f84d816ae6a1d..db5cdcc570c3282d87b16578547c16cf6668b853 100644
--- a/core/modules/system/tests/modules/invalid_module_name_over_the_maximum_allowed_character_length/invalid_module_name_over_the_maximum_allowed_character_length.info.yml
+++ b/core/modules/system/tests/modules/invalid_module_name_over_the_maximum_allowed_character_length/invalid_module_name_over_the_maximum_allowed_character_length.info.yml
@@ -4,4 +4,3 @@ description: 'Test module with a name over the maximum allowed characters.'
package: Testing
version: VERSION
core: 8.x
-hidden: TRUE
diff --git a/core/modules/system/tests/modules/menu_test/menu_test.info.yml b/core/modules/system/tests/modules/menu_test/menu_test.info.yml
index c927d5f00b49e60195d2f6b4106fd86437bdb333..dbba9b866be34f154394ccc78f57c2a911df68b5 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.info.yml
+++ b/core/modules/system/tests/modules/menu_test/menu_test.info.yml
@@ -4,7 +4,6 @@ description: 'Support module for menu hook testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- test_page_test
- menu_ui
diff --git a/core/modules/system/tests/modules/module_autoload_test/module_autoload_test.info.yml b/core/modules/system/tests/modules/module_autoload_test/module_autoload_test.info.yml
index 4437ef62c0f2884015b7c43df048a93a2fa2ebde..18051859569e4c3dc470c06fd00d5704a686dfe1 100644
--- a/core/modules/system/tests/modules/module_autoload_test/module_autoload_test.info.yml
+++ b/core/modules/system/tests/modules/module_autoload_test/module_autoload_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for module system tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/module_test/module_test.info.yml b/core/modules/system/tests/modules/module_test/module_test.info.yml
index 390706d7854041f3a750406b1eee461832e84a55..025525cccdab3a0e86b0681f88ff818a474e1633 100644
--- a/core/modules/system/tests/modules/module_test/module_test.info.yml
+++ b/core/modules/system/tests/modules/module_test/module_test.info.yml
@@ -4,7 +4,6 @@ description: 'Support module for module system testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
# Depends on the Node module to test making a module required using
# hook_system_info_alter() and ensuring that its dependencies also become
# required.
diff --git a/core/modules/system/tests/modules/paramconverter_test/paramconverter_test.info.yml b/core/modules/system/tests/modules/paramconverter_test/paramconverter_test.info.yml
index 4aa24559eaf36f4d8e565d2352a229dc08d9d8d6..1953d92942d23ab452cecafa33112a9e4cc475b8 100644
--- a/core/modules/system/tests/modules/paramconverter_test/paramconverter_test.info.yml
+++ b/core/modules/system/tests/modules/paramconverter_test/paramconverter_test.info.yml
@@ -4,4 +4,3 @@ description: "Support module for paramconverter testing."
package: Testing
version: VERSION
core: 8.x
-hidden: TRUE
diff --git a/core/modules/system/tests/modules/path_test/path_test.info.yml b/core/modules/system/tests/modules/path_test/path_test.info.yml
index 57a5893401d14f22aec66ff397d26e6fa5af7d9e..ec7e405704705e099449c804ca34813229e6e08c 100644
--- a/core/modules/system/tests/modules/path_test/path_test.info.yml
+++ b/core/modules/system/tests/modules/path_test/path_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for path hook testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/plugin_test/plugin_test.info.yml b/core/modules/system/tests/modules/plugin_test/plugin_test.info.yml
index 087ce08964d60cd0e975fe9665edacff83d8c4bc..950a1d02de449722b5e79f1093cb48875f622a33 100644
--- a/core/modules/system/tests/modules/plugin_test/plugin_test.info.yml
+++ b/core/modules/system/tests/modules/plugin_test/plugin_test.info.yml
@@ -4,4 +4,3 @@ description: 'Test that plugins can provide plugins and provide namespace discov
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/requirements1_test/requirements1_test.info.yml b/core/modules/system/tests/modules/requirements1_test/requirements1_test.info.yml
index 789cf279d3355fbffac200191782f79986298934..6288bf3e52785919d9c149c138b65360d79b475c 100644
--- a/core/modules/system/tests/modules/requirements1_test/requirements1_test.info.yml
+++ b/core/modules/system/tests/modules/requirements1_test/requirements1_test.info.yml
@@ -4,4 +4,3 @@ description: 'Tests that a module is not installed when it fails hook_requiremen
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/requirements2_test/requirements2_test.info.yml b/core/modules/system/tests/modules/requirements2_test/requirements2_test.info.yml
index ed093d87f5a2e603dfb18f806fefafd2c9912a1e..670df8091fac1fae4575e1498439fc21da3810f6 100644
--- a/core/modules/system/tests/modules/requirements2_test/requirements2_test.info.yml
+++ b/core/modules/system/tests/modules/requirements2_test/requirements2_test.info.yml
@@ -7,4 +7,3 @@ dependencies:
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/router_test_directory/router_test.info.yml b/core/modules/system/tests/modules/router_test_directory/router_test.info.yml
index 915f0ffb3aee9dff411224ef2099617600bb3061..27a082783de4f4f84f3cf21b378e9f58c852bf29 100644
--- a/core/modules/system/tests/modules/router_test_directory/router_test.info.yml
+++ b/core/modules/system/tests/modules/router_test_directory/router_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for routing testing. In a directory that does not m
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/service_provider_test/service_provider_test.info.yml b/core/modules/system/tests/modules/service_provider_test/service_provider_test.info.yml
index 620c8972a613fb2b7dcc8118c9195899f602f573..ba84020c7ff8e509469515d77456197ab3280fef 100644
--- a/core/modules/system/tests/modules/service_provider_test/service_provider_test.info.yml
+++ b/core/modules/system/tests/modules/service_provider_test/service_provider_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for service provider testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/session_test/session_test.info.yml b/core/modules/system/tests/modules/session_test/session_test.info.yml
index 9e80a1cbd82ccf56230a63d90a69797fda177974..b9abfef0a99871fc9d8b96e431eec1923a87a477 100644
--- a/core/modules/system/tests/modules/session_test/session_test.info.yml
+++ b/core/modules/system/tests/modules/session_test/session_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for session data testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/system_dependencies_test/system_dependencies_test.info.yml b/core/modules/system/tests/modules/system_dependencies_test/system_dependencies_test.info.yml
index e3ac2dc340a76398267a1dc7c81cd9007c48e1c9..e99d48e4a77164bab4be78c23896664a8ebb1f36 100644
--- a/core/modules/system/tests/modules/system_dependencies_test/system_dependencies_test.info.yml
+++ b/core/modules/system/tests/modules/system_dependencies_test/system_dependencies_test.info.yml
@@ -4,6 +4,5 @@ description: 'Support module for testing system dependencies.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- _missing_dependency
diff --git a/core/modules/system/tests/modules/system_incompatible_core_version_dependencies_test/system_incompatible_core_version_dependencies_test.info.yml b/core/modules/system/tests/modules/system_incompatible_core_version_dependencies_test/system_incompatible_core_version_dependencies_test.info.yml
index 4f6a8c0c0ad71e687726e7007d8ff28b7940a102..148bd3b714165a7907d6e0853bd107a97d3737da 100644
--- a/core/modules/system/tests/modules/system_incompatible_core_version_dependencies_test/system_incompatible_core_version_dependencies_test.info.yml
+++ b/core/modules/system/tests/modules/system_incompatible_core_version_dependencies_test/system_incompatible_core_version_dependencies_test.info.yml
@@ -4,6 +4,5 @@ description: 'Support module for testing system dependencies.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- system_incompatible_core_version_test
diff --git a/core/modules/system/tests/modules/system_incompatible_core_version_test/system_incompatible_core_version_test.info.yml b/core/modules/system/tests/modules/system_incompatible_core_version_test/system_incompatible_core_version_test.info.yml
index 47dce2bc25b32d2a09769163c235fd148c96cc9c..d99300b83098498c2d279f72ac0f323e85716bc2 100644
--- a/core/modules/system/tests/modules/system_incompatible_core_version_test/system_incompatible_core_version_test.info.yml
+++ b/core/modules/system/tests/modules/system_incompatible_core_version_test/system_incompatible_core_version_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing system dependencies.'
package: Testing
version: VERSION
core: 5.x
-hidden: true
diff --git a/core/modules/system/tests/modules/system_incompatible_module_version_dependencies_test/system_incompatible_module_version_dependencies_test.info.yml b/core/modules/system/tests/modules/system_incompatible_module_version_dependencies_test/system_incompatible_module_version_dependencies_test.info.yml
index 244235f50131d4440f533b1a82138dba69edb95c..55e004b0dd4f13625d218d62f8108a17497b52c6 100644
--- a/core/modules/system/tests/modules/system_incompatible_module_version_dependencies_test/system_incompatible_module_version_dependencies_test.info.yml
+++ b/core/modules/system/tests/modules/system_incompatible_module_version_dependencies_test/system_incompatible_module_version_dependencies_test.info.yml
@@ -4,6 +4,5 @@ description: 'Support module for testing system dependencies.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
dependencies:
- 'system_incompatible_module_version_test (>2.0)'
diff --git a/core/modules/system/tests/modules/system_incompatible_module_version_test/system_incompatible_module_version_test.info.yml b/core/modules/system/tests/modules/system_incompatible_module_version_test/system_incompatible_module_version_test.info.yml
index 78c1a900a4e54678a796addea32f1c781e1adb69..f0076b1e437a1325bf922a7e88fc4b96fb553611 100644
--- a/core/modules/system/tests/modules/system_incompatible_module_version_test/system_incompatible_module_version_test.info.yml
+++ b/core/modules/system/tests/modules/system_incompatible_module_version_test/system_incompatible_module_version_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing system dependencies.'
package: Testing
version: '1.0'
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/system_mail_failure_test/system_mail_failure_test.info.yml b/core/modules/system/tests/modules/system_mail_failure_test/system_mail_failure_test.info.yml
index 3561097827d1a00699df2f0cd639a5c489f1453c..12ad6e249fc77c7d1714c2628ac58628656e037f 100644
--- a/core/modules/system/tests/modules/system_mail_failure_test/system_mail_failure_test.info.yml
+++ b/core/modules/system/tests/modules/system_mail_failure_test/system_mail_failure_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides a malfunctioning mail service for testing purposes.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/system_module_test/system_module_test.info.yml b/core/modules/system/tests/modules/system_module_test/system_module_test.info.yml
index c4403d305ed3bf87da101df38dd74a9ec6d78243..6b787f5e006244842b2519b6e99eb08f44759405 100644
--- a/core/modules/system/tests/modules/system_module_test/system_module_test.info.yml
+++ b/core/modules/system/tests/modules/system_module_test/system_module_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides hook implementations for testing System module functional
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/system_test/system_test.info.yml b/core/modules/system/tests/modules/system_test/system_test.info.yml
index eff3630b2000ef948e94b8a94b21c7f96c9ca1d2..7228709457408a2ea1766cdbc26b67f80b1b6d70 100644
--- a/core/modules/system/tests/modules/system_test/system_test.info.yml
+++ b/core/modules/system/tests/modules/system_test/system_test.info.yml
@@ -4,7 +4,6 @@ description: 'Support module for system testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
configure: system_test.configure
configure_parameters:
foo: bar
diff --git a/core/modules/system/tests/modules/test_page_test/test_page_test.info.yml b/core/modules/system/tests/modules/test_page_test/test_page_test.info.yml
index 053deb248d7499ec5225ed56a7051d075d06b547..f01c5971728331ee3212cc7d66e4390d35362928 100644
--- a/core/modules/system/tests/modules/test_page_test/test_page_test.info.yml
+++ b/core/modules/system/tests/modules/test_page_test/test_page_test.info.yml
@@ -4,4 +4,3 @@ description: 'Provides a test page for automated tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/theme_page_test/theme_page_test.info.yml b/core/modules/system/tests/modules/theme_page_test/theme_page_test.info.yml
index 587e8a1734679cdd1b43539f4e09328af084058f..da50bb11e8e543597aa9b0d2058c04e466b779e2 100644
--- a/core/modules/system/tests/modules/theme_page_test/theme_page_test.info.yml
+++ b/core/modules/system/tests/modules/theme_page_test/theme_page_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for theme system testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/theme_suggestions_test/theme_suggestions_test.info.yml b/core/modules/system/tests/modules/theme_suggestions_test/theme_suggestions_test.info.yml
index 95f429f2894a98a7ef846e32078f560ed0bf80e4..fe61d0d91d169b06ca686381709997e039126dce 100644
--- a/core/modules/system/tests/modules/theme_suggestions_test/theme_suggestions_test.info.yml
+++ b/core/modules/system/tests/modules/theme_suggestions_test/theme_suggestions_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing theme suggestions.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/theme_test/theme_test.info.yml b/core/modules/system/tests/modules/theme_test/theme_test.info.yml
index 863e112c81cd813df08755534d9d379959d13df5..0fe8c1019d469cddde7ac8cdaa47e56e569e8eb4 100644
--- a/core/modules/system/tests/modules/theme_test/theme_test.info.yml
+++ b/core/modules/system/tests/modules/theme_test/theme_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for theme system testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/transliterate_test/transliterate_test.info.yml b/core/modules/system/tests/modules/transliterate_test/transliterate_test.info.yml
index 15a724ef3f143f295b49d556d8c36937416dc5c6..9eeddd5a6eecd64ee342352731f1c6c39e6020d2 100644
--- a/core/modules/system/tests/modules/transliterate_test/transliterate_test.info.yml
+++ b/core/modules/system/tests/modules/transliterate_test/transliterate_test.info.yml
@@ -4,4 +4,3 @@ description: 'Helper module for Transliteration system tests.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/twig_extension_test/twig_extension_test.info.yml b/core/modules/system/tests/modules/twig_extension_test/twig_extension_test.info.yml
index 270352fa7a56e452f0001e10402518fd19dac240..5aee1e269525e6be192adafa692d316805343179 100644
--- a/core/modules/system/tests/modules/twig_extension_test/twig_extension_test.info.yml
+++ b/core/modules/system/tests/modules/twig_extension_test/twig_extension_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing Twig extensions.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_a/twig_namespace_a.info.yml b/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_a/twig_namespace_a.info.yml
index d007f218cd4bbfd5f4b13fb00608687a46bef8fc..7584b57cdaa9bbb0d6a58637ec33332f919d84d2 100644
--- a/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_a/twig_namespace_a.info.yml
+++ b/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_a/twig_namespace_a.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Twig namespace testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_b/twig_namespace_b.info.yml b/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_b/twig_namespace_b.info.yml
index d007f218cd4bbfd5f4b13fb00608687a46bef8fc..7584b57cdaa9bbb0d6a58637ec33332f919d84d2 100644
--- a/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_b/twig_namespace_b.info.yml
+++ b/core/modules/system/tests/modules/twig_theme_test/modules/twig_namespace_b/twig_namespace_b.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Twig namespace testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.info.yml b/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.info.yml
index f340341956e5aca95faef1bb30fba2d096a4c8d7..751531592d1cbb91ff92de8b2fc50fdc224a45f2 100644
--- a/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.info.yml
+++ b/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for Twig theme system testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/update_script_test/update_script_test.info.yml b/core/modules/system/tests/modules/update_script_test/update_script_test.info.yml
index cd04f160be6196cb7e965868367b339e0f6e3dbe..b582c1ab83a889d33f931d1603e71c6e718f48e4 100644
--- a/core/modules/system/tests/modules/update_script_test/update_script_test.info.yml
+++ b/core/modules/system/tests/modules/update_script_test/update_script_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update script testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/update_test_0/update_test_0.info.yml b/core/modules/system/tests/modules/update_test_0/update_test_0.info.yml
index d9f07cd263dff4e5fe7c2582631e2b1cb84619c9..4162fd02c9505196fe0533731d67b558d36b64c0 100644
--- a/core/modules/system/tests/modules/update_test_0/update_test_0.info.yml
+++ b/core/modules/system/tests/modules/update_test_0/update_test_0.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/update_test_1/update_test_1.info.yml b/core/modules/system/tests/modules/update_test_1/update_test_1.info.yml
index 8ac616f313eae6e9e3a721959bf157738bfb8ca9..5a7e2e1fa8c6080638613c0ae78612e839853a2d 100644
--- a/core/modules/system/tests/modules/update_test_1/update_test_1.info.yml
+++ b/core/modules/system/tests/modules/update_test_1/update_test_1.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/update_test_2/update_test_2.info.yml b/core/modules/system/tests/modules/update_test_2/update_test_2.info.yml
index 8ac616f313eae6e9e3a721959bf157738bfb8ca9..5a7e2e1fa8c6080638613c0ae78612e839853a2d 100644
--- a/core/modules/system/tests/modules/update_test_2/update_test_2.info.yml
+++ b/core/modules/system/tests/modules/update_test_2/update_test_2.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/update_test_3/update_test_3.info.yml b/core/modules/system/tests/modules/update_test_3/update_test_3.info.yml
index 8ac616f313eae6e9e3a721959bf157738bfb8ca9..5a7e2e1fa8c6080638613c0ae78612e839853a2d 100644
--- a/core/modules/system/tests/modules/update_test_3/update_test_3.info.yml
+++ b/core/modules/system/tests/modules/update_test_3/update_test_3.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/update_test_invalid_hook/update_test_invalid_hook.info.yml b/core/modules/system/tests/modules/update_test_invalid_hook/update_test_invalid_hook.info.yml
index a41ace9e3a27e89850890331c2ee00358a218e98..b9aefba42f09900fd69cbfe4d33ec68903240d20 100644
--- a/core/modules/system/tests/modules/update_test_invalid_hook/update_test_invalid_hook.info.yml
+++ b/core/modules/system/tests/modules/update_test_invalid_hook/update_test_invalid_hook.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/update_test_with_7x/update_test_with_7x.info.yml b/core/modules/system/tests/modules/update_test_with_7x/update_test_with_7x.info.yml
index 3ac4a357d10e701b079a5ee327868334e8ec12d0..2b47a04904435000af5bf70d7db8e7eac86df4c6 100644
--- a/core/modules/system/tests/modules/update_test_with_7x/update_test_with_7x.info.yml
+++ b/core/modules/system/tests/modules/update_test_with_7x/update_test_with_7x.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/system/tests/modules/url_alter_test/url_alter_test.info.yml b/core/modules/system/tests/modules/url_alter_test/url_alter_test.info.yml
index 699683e13f081c3739edac13daacef155dc0b3d4..95aba30857fae977356342b93676d5d6bbe2d563 100644
--- a/core/modules/system/tests/modules/url_alter_test/url_alter_test.info.yml
+++ b/core/modules/system/tests/modules/url_alter_test/url_alter_test.info.yml
@@ -4,4 +4,3 @@ description: 'A support module to test altering the inbound and outbound path.'
core: 8.x
package: Testing
version: VERSION
-hidden: true
diff --git a/core/modules/system/tests/themes/test_basetheme/test_basetheme.info.yml b/core/modules/system/tests/themes/test_basetheme/test_basetheme.info.yml
index 48c5b2b0eabfaa4e45fb09307773ed2bb67ff867..2edc8234d6893001a5b13d423d0f80be723c51a2 100644
--- a/core/modules/system/tests/themes/test_basetheme/test_basetheme.info.yml
+++ b/core/modules/system/tests/themes/test_basetheme/test_basetheme.info.yml
@@ -3,7 +3,6 @@ type: theme
description: 'Test theme which acts as a base theme for other test subthemes.'
version: VERSION
core: 8.x
-hidden: true
stylesheets:
all:
- base-add.css
diff --git a/core/modules/system/tests/themes/test_invalid_basetheme/test_invalid_basetheme.info.yml b/core/modules/system/tests/themes/test_invalid_basetheme/test_invalid_basetheme.info.yml
index a8d2bfe4157edaa4aae79d8171e11797aa8c61a9..f29a4d46af79b6c7499ec162bf6c2515ca4fe82f 100644
--- a/core/modules/system/tests/themes/test_invalid_basetheme/test_invalid_basetheme.info.yml
+++ b/core/modules/system/tests/themes/test_invalid_basetheme/test_invalid_basetheme.info.yml
@@ -4,4 +4,3 @@ description: 'Test theme which has a non-existent base theme.'
version: VERSION
core: 8.x
'base theme': not_real_test_basetheme
-hidden: true
diff --git a/core/modules/system/tests/themes/test_invalid_engine/test_invalid_engine.info.yml b/core/modules/system/tests/themes/test_invalid_engine/test_invalid_engine.info.yml
index 3f9ed1e74f41202232df34d9facd8d9c8932ec04..229ede49bfc5d6ae10dcce92242fc69fbcd5c6f2 100644
--- a/core/modules/system/tests/themes/test_invalid_engine/test_invalid_engine.info.yml
+++ b/core/modules/system/tests/themes/test_invalid_engine/test_invalid_engine.info.yml
@@ -3,5 +3,4 @@ type: theme
description: 'Test theme which has a non-existent theme engine.'
version: VERSION
core: 8.x
-hidden: true
engine: not_real_engine
diff --git a/core/modules/system/tests/themes/test_subtheme/test_subtheme.info.yml b/core/modules/system/tests/themes/test_subtheme/test_subtheme.info.yml
index 61236846f1f770766d4699c76bf1b7868095f7f0..6adfee4b0b31db4da6539dba1c7172574153cf99 100644
--- a/core/modules/system/tests/themes/test_subtheme/test_subtheme.info.yml
+++ b/core/modules/system/tests/themes/test_subtheme/test_subtheme.info.yml
@@ -4,7 +4,6 @@ description: 'Test theme which uses test_basetheme as the base theme.'
version: VERSION
core: 8.x
'base theme': test_basetheme
-hidden: true
stylesheets:
all:
- css/sub-add.css
diff --git a/core/modules/system/tests/themes/test_theme/test_theme.info.yml b/core/modules/system/tests/themes/test_theme/test_theme.info.yml
index f41fafc5d630788132c76cc9d779a6aec77ff050..d84587538a4834f62c6866b8ffe2abb7a11c5ed6 100644
--- a/core/modules/system/tests/themes/test_theme/test_theme.info.yml
+++ b/core/modules/system/tests/themes/test_theme/test_theme.info.yml
@@ -13,7 +13,6 @@ type: theme
description: 'Theme for testing the theme system'
version: VERSION
core: 8.x
-hidden: true
stylesheets-remove:
- system.module.css
settings:
diff --git a/core/modules/system/tests/themes/test_theme_having_veery_long_name_which_is_too_long/test_theme_having_veery_long_name_which_is_too_long.info.yml b/core/modules/system/tests/themes/test_theme_having_veery_long_name_which_is_too_long/test_theme_having_veery_long_name_which_is_too_long.info.yml
index fa0a207717f00c6bc85faff46e00c6b310779822..46432b4f56146bf8e63bbdaea8f90dc1b57b1148 100644
--- a/core/modules/system/tests/themes/test_theme_having_veery_long_name_which_is_too_long/test_theme_having_veery_long_name_which_is_too_long.info.yml
+++ b/core/modules/system/tests/themes/test_theme_having_veery_long_name_which_is_too_long/test_theme_having_veery_long_name_which_is_too_long.info.yml
@@ -2,4 +2,3 @@ type: theme
core: 8.x
name: 'Test theme with a too long name'
version: VERSION
-hidden: true
diff --git a/core/modules/system/tests/themes/test_theme_phptemplate/test_theme_phptemplate.info.yml b/core/modules/system/tests/themes/test_theme_phptemplate/test_theme_phptemplate.info.yml
index e1a876a483d055f7503f3af09f7e4b2b0af8bbfb..da076b1f80a9d1f0459d1d9177efc5ea70f5db69 100644
--- a/core/modules/system/tests/themes/test_theme_phptemplate/test_theme_phptemplate.info.yml
+++ b/core/modules/system/tests/themes/test_theme_phptemplate/test_theme_phptemplate.info.yml
@@ -4,4 +4,3 @@ description: 'Theme for testing the theme system with the PHPTemplate engine'
version: VERSION
core: 8.x
engine: phptemplate
-hidden: true
diff --git a/core/modules/taxonomy/tests/modules/taxonomy_test_views/taxonomy_test_views.info.yml b/core/modules/taxonomy/tests/modules/taxonomy_test_views/taxonomy_test_views.info.yml
index 864ce9894a9e98c68cf3d765e19b0df2c13ab2ef..be879060521ba7c906475533c65ad468739e2203 100644
--- a/core/modules/taxonomy/tests/modules/taxonomy_test_views/taxonomy_test_views.info.yml
+++ b/core/modules/taxonomy/tests/modules/taxonomy_test_views/taxonomy_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- taxonomy
- views
-hidden: true
diff --git a/core/modules/toolbar/tests/modules/toolbar_test/toolbar_test.info.yml b/core/modules/toolbar/tests/modules/toolbar_test/toolbar_test.info.yml
index 961d81ed4d182488abc010e95f74fab3b1aba8a0..98fc607cc598e95d4d36ebfe11d9da55c2cb8a9a 100644
--- a/core/modules/toolbar/tests/modules/toolbar_test/toolbar_test.info.yml
+++ b/core/modules/toolbar/tests/modules/toolbar_test/toolbar_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for toolbar testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/tour/tests/tour_test/tour_test.info.yml b/core/modules/tour/tests/tour_test/tour_test.info.yml
index 0617983f5aba0fa6d4d850c3f9d877ff5edd6bb3..e55953adf38f0dc9e3d70056333175a61e165943 100644
--- a/core/modules/tour/tests/tour_test/tour_test.info.yml
+++ b/core/modules/tour/tests/tour_test/tour_test.info.yml
@@ -4,6 +4,5 @@ description: Tests module for tour module.
package: Core
version: VERSION
core: 8.x
-hidden: TRUE
dependencies:
- tour
diff --git a/core/modules/tracker/tests/modules/tracker_test_views/tracker_test_views.info.yml b/core/modules/tracker/tests/modules/tracker_test_views/tracker_test_views.info.yml
index 9eb2c618028ed5d4a9beae37632981eefa3d55ac..45a64a1a48e8e65254d638d449a3b9e738027e02 100644
--- a/core/modules/tracker/tests/modules/tracker_test_views/tracker_test_views.info.yml
+++ b/core/modules/tracker/tests/modules/tracker_test_views/tracker_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- tracker
- views
-hidden: true
diff --git a/core/modules/update/tests/aaa_update_test/aaa_update_test.info.yml b/core/modules/update/tests/aaa_update_test/aaa_update_test.info.yml
index 0bfea759e51b8d23cbac352994e8a47b3c8622bc..c424e74f7a4c79c6305a72d4e57e93a880466441 100644
--- a/core/modules/update/tests/aaa_update_test/aaa_update_test.info.yml
+++ b/core/modules/update/tests/aaa_update_test/aaa_update_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/update/tests/modules/aaa_update_test/aaa_update_test.info.yml b/core/modules/update/tests/modules/aaa_update_test/aaa_update_test.info.yml
index 0bfea759e51b8d23cbac352994e8a47b3c8622bc..c424e74f7a4c79c6305a72d4e57e93a880466441 100644
--- a/core/modules/update/tests/modules/aaa_update_test/aaa_update_test.info.yml
+++ b/core/modules/update/tests/modules/aaa_update_test/aaa_update_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/update/tests/modules/bbb_update_test/bbb_update_test.info.yml b/core/modules/update/tests/modules/bbb_update_test/bbb_update_test.info.yml
index 25540c3d3dd09a52a2d553faaecf6f30965ba25e..0c2226bcc3469672838f3cfe9797fb61e831f07d 100644
--- a/core/modules/update/tests/modules/bbb_update_test/bbb_update_test.info.yml
+++ b/core/modules/update/tests/modules/bbb_update_test/bbb_update_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/update/tests/modules/ccc_update_test/ccc_update_test.info.yml b/core/modules/update/tests/modules/ccc_update_test/ccc_update_test.info.yml
index 919adcd7f49ad693031719636ddf2a9d107ae86f..6fcd4ec22637ed7d09ac993f4ced463de4d0738f 100644
--- a/core/modules/update/tests/modules/ccc_update_test/ccc_update_test.info.yml
+++ b/core/modules/update/tests/modules/ccc_update_test/ccc_update_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/update/tests/modules/update_test/update_test.info.yml b/core/modules/update/tests/modules/update_test/update_test.info.yml
index f6e38a3911d3ca4d0245e7de81bb5eac30f626de..053aafcfe0cae1b95ef52d907f505347f335f1c9 100644
--- a/core/modules/update/tests/modules/update_test/update_test.info.yml
+++ b/core/modules/update/tests/modules/update_test/update_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for update module testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/update/tests/themes/update_test_basetheme/update_test_basetheme.info.yml b/core/modules/update/tests/themes/update_test_basetheme/update_test_basetheme.info.yml
index cdb01bb10c5228e38d16b341a2c7f2a843758011..916214790983765a6694c7a5cb1ff2e1a99a6aed 100644
--- a/core/modules/update/tests/themes/update_test_basetheme/update_test_basetheme.info.yml
+++ b/core/modules/update/tests/themes/update_test_basetheme/update_test_basetheme.info.yml
@@ -3,4 +3,3 @@ type: theme
description: 'Test theme which acts as a base theme for other test subthemes.'
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/update/tests/themes/update_test_subtheme/update_test_subtheme.info.yml b/core/modules/update/tests/themes/update_test_subtheme/update_test_subtheme.info.yml
index d84454284626ac1930e7a2799f322b948323fd6c..2580fd6e8ce253902daff2c7bb060363719ba069 100644
--- a/core/modules/update/tests/themes/update_test_subtheme/update_test_subtheme.info.yml
+++ b/core/modules/update/tests/themes/update_test_subtheme/update_test_subtheme.info.yml
@@ -4,4 +4,3 @@ description: 'Test theme which uses update_test_basetheme as the base theme.'
version: VERSION
core: 8.x
'base theme': update_test_basetheme
-hidden: true
diff --git a/core/modules/user/tests/modules/user_custom_phpass_params_test/user_custom_phpass_params_test.info.yml b/core/modules/user/tests/modules/user_custom_phpass_params_test/user_custom_phpass_params_test.info.yml
index f227a3455ca44e727f8d3072d6756e5e4c8d8df0..68b8ff9a3c3af3d38569b8b501840b49699e3182 100644
--- a/core/modules/user/tests/modules/user_custom_phpass_params_test/user_custom_phpass_params_test.info.yml
+++ b/core/modules/user/tests/modules/user_custom_phpass_params_test/user_custom_phpass_params_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing custom phpass password algorithm parame
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/user/tests/modules/user_form_test/user_form_test.info.yml b/core/modules/user/tests/modules/user_form_test/user_form_test.info.yml
index ceea331599fcc866ed5da16ace43ac13d5fe411d..e77ebf28cb74ee7e5eaf219de7a2a980c0bd39fb 100644
--- a/core/modules/user/tests/modules/user_form_test/user_form_test.info.yml
+++ b/core/modules/user/tests/modules/user_form_test/user_form_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for user form testing.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/modules/user/tests/modules/user_test_views/user_test_views.info.yml b/core/modules/user/tests/modules/user_test_views/user_test_views.info.yml
index e13b350e324a246993b000e919fcb28f65881c90..2554769a3606c2a2e2a690a44ede823878dc3f1d 100644
--- a/core/modules/user/tests/modules/user_test_views/user_test_views.info.yml
+++ b/core/modules/user/tests/modules/user_test_views/user_test_views.info.yml
@@ -7,4 +7,3 @@ core: 8.x
dependencies:
- user
- views
-hidden: true
diff --git a/core/modules/views/tests/modules/views_test_config/views_test_config.info.yml b/core/modules/views/tests/modules/views_test_config/views_test_config.info.yml
index edbfd9ccfbdde0fe3e410d7731211ac2cd37f320..33925738e360931803414155a97acaa7bdd0f107 100644
--- a/core/modules/views/tests/modules/views_test_config/views_test_config.info.yml
+++ b/core/modules/views/tests/modules/views_test_config/views_test_config.info.yml
@@ -6,4 +6,3 @@ version: VERSION
core: 8.x
dependencies:
- views
-hidden: true
diff --git a/core/modules/views/tests/modules/views_test_data/views_test_data.info.yml b/core/modules/views/tests/modules/views_test_data/views_test_data.info.yml
index 07084c056fe61e30523683fe74d2f495238ef676..39b72e453ee648120e1413c9aea59a5e273e94a3 100644
--- a/core/modules/views/tests/modules/views_test_data/views_test_data.info.yml
+++ b/core/modules/views/tests/modules/views_test_data/views_test_data.info.yml
@@ -6,4 +6,3 @@ version: VERSION
core: 8.x
dependencies:
- views
-hidden: true
diff --git a/core/modules/xmlrpc/tests/modules/xmlrpc_test/xmlrpc_test.info.yml b/core/modules/xmlrpc/tests/modules/xmlrpc_test/xmlrpc_test.info.yml
index 9c0fe2a499fb9bf46ca9940fed2580732d57c332..0359f92736b4981822e520be1a581abd7ad33a64 100644
--- a/core/modules/xmlrpc/tests/modules/xmlrpc_test/xmlrpc_test.info.yml
+++ b/core/modules/xmlrpc/tests/modules/xmlrpc_test/xmlrpc_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for XML-RPC tests according to the validator1 speci
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/profiles/testing/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml b/core/profiles/testing/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml
index c4197710d0eeeaf80341be742fd08eb3cdd18192..30bccf712226980c97364c779664f670b4fa046a 100644
--- a/core/profiles/testing/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml
+++ b/core/profiles/testing/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing the drupal_system_listing function.'
package: Testing
version: VERSION
core: 8.x
-hidden: true
diff --git a/core/profiles/testing/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml b/core/profiles/testing/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml
index 042257df30ae6f3f2f76cd4fe5df7b21e488ae9d..17bda6cfd015f42aa2df4139af75bc406eb99147 100644
--- a/core/profiles/testing/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml
+++ b/core/profiles/testing/modules/drupal_system_listing_incompatible_test/drupal_system_listing_incompatible_test.info.yml
@@ -4,4 +4,3 @@ description: 'Support module for testing the drupal_system_listing function.'
package: Testing
version: VERSION
core: 6.x
-hidden: true