Issue #2345879 by marcvangend: Added Enhance ThirdPartySettingsTrait with a...

Issue #2345879 by marcvangend: Added Enhance ThirdPartySettingsTrait with a get-all-settings method.

core/lib/Drupal/Core/Config/Entity/ThirdPartySettingsTrait.php

@@ -67,6 +67,19 @@ public function getThirdPartySetting($module, $key, $default = NULL) {
     }
   }
 
+  /**
+   * Gets all third-party settings of a given module.
+   *
+   * @param string $module
+   *   The module providing the third-party settings.
+   *
+   * @return array
+   *   An array of key-value pairs.
+   */
+  public function getThirdPartySettings($module) {
+    return isset($this->third_party_settings[$module]) ? $this->third_party_settings[$module] : array();
+  }
+
   /**
    * Unsets a third-party setting.
    *

core/tests/Drupal/Tests/Core/Config/Entity/ThirdPartySettingsTraitTest.php

@@ -19,6 +19,7 @@ class ThirdPartySettingsTraitTest extends UnitTestCase {
   /**
    * @covers ::getThirdPartySetting
    * @covers ::setThirdPartySetting
+   * @covers ::getThirdPartySettings
    * @covers ::unsetThirdPartySetting
    * @covers ::getThirdPartyProviders
    */
@@ -38,6 +39,10 @@ public function testThirdPartySettings() {
     $this->assertEquals($value, $trait_object->getThirdPartySetting($third_party, $key));
     $this->assertEquals($value, $trait_object->getThirdPartySetting($third_party, $key, $this->randomGenerator->string()));
 
+    // Test getThirdPartySettings().
+    $trait_object->setThirdPartySetting($third_party, 'test2', 'value2');
+    $this->assertEquals(array($key => $value, 'test2' => 'value2'), $trait_object->getThirdPartySettings($third_party));
+
     // Test getThirdPartyProviders().
     $trait_object->setThirdPartySetting('test_provider2', $key, $value);
     $this->assertEquals(array($third_party, 'test_provider2'), $trait_object->getThirdPartyProviders());