Issue #2777651 by mkalkbrenner: Add coverage for uninstalled modules in...

Issue #2777651 by mkalkbrenner: Add coverage for uninstalled modules in Drupal\system\Tests\Module\ClassLoaderTest class loading tests

core/modules/system/src/Tests/Module/ClassLoaderTest.php

@@ -28,22 +28,44 @@ function testClassLoading() {
     // Check twice to test an unprimed and primed system_list() cache.
     for ($i = 0; $i < 2; $i++) {
       $this->drupalGet('module-test/class-loading');
+      $this->assertResponse(200);
       $this->assertText($this->expected, 'Autoloader loads classes from an enabled module.');
     }
   }
 
+  /**
+   * Tests that module-provided classes can't be loaded if module not installed.
+   *
+   * @see \Drupal\module_autoload_test\SomeClass
+   */
+  function testClassLoadingNotInstalledModules() {
+    // Enable the module_test module.
+    \Drupal::service('module_installer')->install(array('module_test'), FALSE);
+    $this->resetAll();
+    // Check twice to test an unprimed and primed system_list() cache.
+    for ($i = 0; $i < 2; $i++) {
+      $this->drupalGet('module-test/class-loading');
+      $this->assertResponse(200);
+      $this->assertNoText($this->expected, 'Autoloader does not load classes from a disabled module.');
+    }
+  }
+
   /**
    * Tests that module-provided classes can't be loaded from disabled modules.
    *
    * @see \Drupal\module_autoload_test\SomeClass
    */
   function testClassLoadingDisabledModules() {
+    // Enable the module_test and module_autoload_test modules.
+    \Drupal::service('module_installer')->install(array('module_test', 'module_autoload_test'), FALSE);
+    $this->resetAll();
     // Ensure that module_autoload_test is disabled.
     $this->container->get('module_installer')->uninstall(array('module_autoload_test'), FALSE);
     $this->resetAll();
     // Check twice to test an unprimed and primed system_list() cache.
     for ($i = 0; $i < 2; $i++) {
       $this->drupalGet('module-test/class-loading');
+      $this->assertResponse(200);
       $this->assertNoText($this->expected, 'Autoloader does not load classes from a disabled module.');
     }
   }