Issue #2756229 by mohit1604, RumyanaRuseva, quietone, heddn, 5to1: Improve...

Issue #2756229 by mohit1604, RumyanaRuseva, quietone, heddn, 5to1: Improve destination missing exception message

core/modules/migrate/src/Plugin/migrate/destination/DestinationBase.php

@@ -76,7 +76,7 @@ public function rollbackAction() {
    */
   public function checkRequirements() {
     if (empty($this->pluginDefinition['requirements_met'])) {
-      throw new RequirementsException();
+      throw new RequirementsException(sprintf("Destination plugin '%s' did not meet the requirements", $this->pluginId));
     }
   }
 

core/modules/migrate/tests/src/Unit/Plugin/migrate/destination/CheckRequirementsTest.php

+<?php
+
+namespace Drupal\Tests\migrate\Unit\Plugin\migrate\destination;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Language\LanguageManagerInterface;
+use Drupal\Tests\UnitTestCase;
+use Drupal\migrate\Exception\RequirementsException;
+use Drupal\migrate\Plugin\MigrationInterface;
+use Drupal\migrate\Plugin\migrate\destination\Config;
+
+/**
+ * Tests check requirements exception on DestinationBase.
+ *
+ * @group migrate
+ */
+class CheckRequirementsTest extends UnitTestCase {
+
+  /**
+   * Tests the check requirements exception message.
+   */
+  public function testException() {
+    $destination = new Config(
+      ['config_name' => 'test'],
+      'test',
+      [],
+      $this->prophesize(MigrationInterface::class)->reveal(),
+      $this->prophesize(ConfigFactoryInterface::class)->reveal(),
+      $this->prophesize(LanguageManagerInterface::class)->reveal()
+    );
+    $this->setExpectedException(RequirementsException::class, "Destination plugin 'test' did not meet the requirements");
+    $destination->checkRequirements();
+  }
+
+}