Issue #2859304 by quietone, heddn, Jo Fitzgerald, maxocub, rivimey,...

Issue #2859304 by quietone, heddn, Jo Fitzgerald, maxocub, rivimey, phenaproxima, jhodgdon: Show field type migrations correctly in Migrate Drupal UI

core/lib/Drupal/Core/Field/Plugin/migrate/field/Email.php

@@ -11,7 +11,9 @@
  *   core = {6,7},
  *   type_map = {
  *     "email" = "email"
- *   }
+ *   },
+ *   source_module = "email",
+ *   destination_module = "core"
  * )
  */
 class Email extends FieldPluginBase {

core/lib/Drupal/Core/Field/Plugin/migrate/field/d7/EntityReference.php

@@ -10,7 +10,9 @@
  *   type_map = {
  *     "entityreference" = "entity_reference",
  *   },
- *   core = {7}
+ *   core = {7},
+ *   source_module = "entityreference",
+ *   destination_module = "core"
  * )
  */
 class EntityReference extends FieldPluginBase {}

core/lib/Drupal/Core/Field/Plugin/migrate/field/d7/NumberField.php

@@ -12,7 +12,9 @@
  *     "number_decimal" = "decimal",
  *     "number_float" = "float",
  *   },
- *   core = {7}
+ *   core = {7},
+ *   source_module = "number",
+ *   destination_module = "core"
  * )
  */
 class NumberField extends FieldPluginBase {}

core/modules/datetime/src/Plugin/migrate/field/DateField.php

@@ -14,7 +14,9 @@
  *     "datestamp" =  "timestamp",
  *     "datetime" =  "datetime",
  *   },
- *   core = {6,7}
+ *   core = {6,7},
+ *   source_module = "date",
+ *   destination_module = "datetime"
  * )
  */
 class DateField extends FieldPluginBase {

core/modules/datetime/src/Plugin/migrate/field/d6/DateField.php

@@ -16,7 +16,9 @@
  *     "datestamp" =  "timestamp",
  *     "datetime" =  "datetime",
  *   },
- *   core = {6}
+ *   core = {6},
+ *   source_module = "date",
+ *   destination_module = "datetime"
  * )
  *
  * @deprecated in Drupal 8.4.x, to be removed before Drupal 9.0.x. Use

core/modules/field/src/Plugin/migrate/source/d7/Field.php

@@ -15,7 +15,7 @@
  *
  * @MigrateSource(
  *   id = "d7_field",
- *   source_module = "field"
+ *   source_module = "field_sql_storage"
  * )
  */
 class Field extends DrupalSqlBase {

core/modules/file/src/Plugin/migrate/cckfield/d6/FileField.php

@@ -11,7 +11,9 @@
 /**
  * @MigrateCckField(
  *   id = "filefield",
- *   core = {6}
+ *   core = {6},
+ *   source_module = "filefield",
+ *   destination_module = "file"
  * )
  *
  *  @deprecated in Drupal 8.3.x, to be removed before Drupal 9.0.x. Use

core/modules/file/src/Plugin/migrate/cckfield/d7/FileField.php

@@ -11,7 +11,9 @@
 /**
  * @MigrateCckField(
  *   id = "file",
- *   core = {7}
+ *   core = {7},
+ *   source_module = "file",
+ *   destination_module = "file"
  * )
  *
  * @deprecated in Drupal 8.3.x, to be removed before Drupal 9.0.x. Use

core/modules/file/src/Plugin/migrate/cckfield/d7/ImageField.php

@@ -10,7 +10,9 @@
 /**
  * @MigrateCckField(
  *   id = "image",
- *   core = {7}
+ *   core = {7},
+ *   source_module = "image",
+ *   destination_module = "file"
  * )
  *
  * @deprecated in Drupal 8.3.x, to be removed before Drupal 9.0.x. Use

core/modules/file/src/Plugin/migrate/field/d6/FileField.php

@@ -9,7 +9,9 @@
 /**
  * @MigrateField(
  *   id = "filefield",
- *   core = {6}
+ *   core = {6},
+ *   source_module = "filefield",
+ *   destination_module = "file"
  * )
  */
 class FileField extends FieldPluginBase {

core/modules/file/src/Plugin/migrate/field/d6/ImageField.php

+<?php
+
+namespace Drupal\file\Plugin\migrate\field\d6;
+
+/**
+ * @MigrateField(
+ *   id = "imagefield",
+ *   core = {6},
+ *   source_module = "imagefield",
+ *   destination_module = "file"
+ * )
+ */
+class ImageField extends FileField {}

core/modules/file/src/Plugin/migrate/field/d7/FileField.php

@@ -8,7 +8,9 @@
 /**
  * @MigrateField(
  *   id = "file",
- *   core = {7}
+ *   core = {7},
+ *   source_module = "file",
+ *   destination_module = "file"
  * )
  */
 class FileField extends D6FileField {

core/modules/file/src/Plugin/migrate/field/d7/ImageField.php

@@ -8,7 +8,9 @@
 /**
  * @MigrateField(
  *   id = "image",
- *   core = {7}
+ *   core = {7},
+ *   source_module = "image",
+ *   destination_module = "file"
  * )
  */
 class ImageField extends FieldPluginBase {

core/modules/link/src/Plugin/migrate/cckfield/LinkField.php

@@ -13,7 +13,9 @@
  *   core = {6},
  *   type_map = {
  *     "link_field" = "link"
- *   }
+ *   },
+ *   source_module = "link",
+ *   destination_module = "link"
  * )
  *
  * @deprecated in Drupal 8.3.x and will be removed in Drupal 9.0.x. Use

core/modules/link/src/Plugin/migrate/cckfield/d7/LinkField.php

@@ -13,7 +13,9 @@
  *   core = {7},
  *   type_map = {
  *     "link_field" = "link"
- *   }
+ *   },
+ *   source_module = "link",
+ *   destination_module = "link"
  * )
  *
  * This plugin provides the exact same functionality as the Drupal 6 "link"

core/modules/link/src/Plugin/migrate/field/d6/LinkField.php

@@ -11,7 +11,9 @@
  *   core = {6},
  *   type_map = {
  *     "link_field" = "link"
- *   }
+ *   },
+ *   source_module = "link",
+ *   destination_module = "link"
  * )
  */
 class LinkField extends FieldPluginBase {

core/modules/link/src/Plugin/migrate/field/d7/LinkField.php

@@ -11,7 +11,9 @@
  *   core = {7},
  *   type_map = {
  *     "link_field" = "link"
- *   }
+ *   },
+ *   source_module = "link",
+ *   destination_module = "link"
  * )
  *
  * This plugin provides the exact same functionality as the Drupal 6 "link"

core/modules/migrate/src/Plugin/Exception/BadPluginDefinitionException.php

+<?php
+
+namespace Drupal\migrate\Plugin\Exception;
+
+use Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException;
+
+/**
+ * Defines a class for bad plugin definition exceptions.
+ */
+class BadPluginDefinitionException extends InvalidPluginDefinitionException {
+
+  /**
+   * Constructs a BadPluginDefinitionException.
+   *
+   * For the remaining parameters see \Exception.
+   *
+   * @param string $plugin_id
+   *   The plugin ID of the mapper.
+   * @param string $property
+   *   The name of the property that is missing from the plugin.
+   *
+   * @see \Exception
+   */
+  public function __construct($plugin_id, $property, $code = 0, \Exception $previous = NULL) {
+    $message = sprintf('The %s plugin should define the %s property.', $plugin_id, $property);
+    parent::__construct($plugin_id, $message, $code, $previous);
+  }
+
+}

core/modules/migrate/tests/src/Kernel/Plugin/MigrationProvidersExistTest.php

@@ -4,6 +4,8 @@
 
 use Drupal\Component\Render\FormattableMarkup;
 use Drupal\KernelTests\FileSystemModuleDiscoveryDataProviderTrait;
+use Drupal\migrate\Plugin\Exception\BadPluginDefinitionException;
+use Drupal\migrate_drupal\Plugin\MigrateFieldPluginManager;
 use Drupal\Tests\migrate_drupal\Kernel\MigrateDrupalTestBase;
 
 /**
@@ -33,7 +35,7 @@ public function testProvidersExist() {
 
     /** @var \Drupal\migrate\Plugin\MigrationPluginManager $plugin_manager */
     $plugin_manager = $this->container->get('plugin.manager.migration');
-    // Get all the migrations
+    // Get all the migrations.
     $migrations = $plugin_manager->createInstances(array_keys($plugin_manager->getDefinitions()));
     // Ensure the test module was enabled.
     $this->assertTrue(array_key_exists('migration_provider_test', $migrations));
@@ -55,10 +57,190 @@ public function testProvidersExist() {
         $this->assertTrue($source_module, new FormattableMarkup('Source module found for @migration_id.', ['@migration_id' => $migration_id]));
         $this->assertTrue($destination_module, new FormattableMarkup('Destination module found for @migration_id.', ['@migration_id' => $migration_id]));
       }
-      // Destination module can't be migrate or migrate_drupal or migrate_drupal_ui
+      // Destination module can't be migrate or migrate_drupal or
+      // migrate_drupal_ui.
       $invalid_destinations = ['migrate', 'migrate_drupal', 'migrate_drupal_ui'];
       $this->assertNotContains($destination_module, $invalid_destinations, new FormattableMarkup('Invalid destination for @migration_id.', ['@migration_id' => $migration_id]));
     }
   }
 
+  /**
+   * Tests that modules exist for all field plugins.
+   */
+  public function testFieldProvidersExist() {
+    $expected_mappings = [
+      'userreference' => [
+        'source_module' => 'user_reference',
+        'destination_module' => 'core',
+      ],
+      'nodereference' => [
+        'source_module' => 'node_reference',
+        'destination_module' => 'core',
+      ],
+      'optionwidgets' => [
+        'source_module' => 'optionwidgets',
+        'destination_module' => 'options',
+      ],
+      'list' => [
+        'source_module' => 'list',
+        'destination_module' => 'options',
+      ],
+      'options' => [
+        'source_module' => 'options',
+        'destination_module' => 'options',
+      ],
+      'filefield' => [
+        'source_module' => 'filefield',
+        'destination_module' => 'file',
+      ],
+      'imagefield' => [
+        'source_module' => 'imagefield',
+        'destination_module' => 'file',
+      ],
+      'file' => [
+        'source_module' => 'file',
+        'destination_module' => 'file',
+      ],
+      'image' => [
+        'source_module' => 'image',
+        'destination_module' => 'file',
+      ],
+      'phone' => [
+        'source_module' => 'phone',
+        'destination_module' => 'telephone',
+      ],
+      'link' => [
+        'source_module' => 'link',
+        'destination_module' => 'link',
+      ],
+      'link_field' => [
+        'source_module' => 'link',
+        'destination_module' => 'link',
+      ],
+      'd6_text' => [
+        'source_module' => 'text',
+        'destination_module' => 'text',
+      ],
+      'd7_text' => [
+        'source_module' => 'text',
+        'destination_module' => 'text',
+      ],
+      'taxonomy_term_reference' => [
+        'source_module' => 'taxonomy',
+        'destination_module' => 'core',
+      ],
+      'date' => [
+        'source_module' => 'date',
+        'destination_module' => 'datetime',
+      ],
+      'datetime' => [
+        'source_module' => 'date',
+        'destination_module' => 'datetime',
+      ],
+      'email' => [
+        'source_module' => 'email',
+        'destination_module' => 'core',
+      ],
+      'number_default' => [
+        'source_module' => 'number',
+        'destination_module' => 'core',
+      ],
+      'entityreference' => [
+        'source_module' => 'entityreference',
+        'destination_module' => 'core',
+      ],
+    ];
+    // Install all available modules.
+    $module_handler = $this->container->get('module_handler');
+    $modules = $this->coreModuleListDataProvider();
+    $modules_enabled = $module_handler->getModuleList();
+    $modules_to_enable = array_keys(array_diff_key($modules, $modules_enabled));
+    $this->enableModules($modules_to_enable);
+
+    /** @var \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManager $plugin_manager */
+    $plugin_manager = $this->container->get('plugin.manager.migrate.field');
+    $definitions = $plugin_manager->getDefinitions();
+    foreach ($definitions as $key => $definition) {
+      $this->assertArrayHasKey($key, $expected_mappings);
+      $this->assertEquals($expected_mappings[$key]['source_module'], $definition['source_module']);
+      $this->assertEquals($expected_mappings[$key]['destination_module'], $definition['destination_module']);
+    }
+  }
+
+  /**
+   * Test a missing required definition.
+   *
+   * @param array $definitions
+   *   A field plugin definition.
+   * @param string $missing_property
+   *   The name of the property missing from the definition.
+   *
+   * @dataProvider fieldPluginDefinitionsProvider
+   */
+  public function testFieldProviderMissingRequiredProperty(array $definitions, $missing_property) {
+    $discovery = $this->getMockBuilder(MigrateFieldPluginManager::class)
+      ->disableOriginalConstructor()
+      ->setMethods(['getDefinitions'])
+      ->getMock();
+    $discovery->method('getDefinitions')
+      ->willReturn($definitions);
+
+    $plugin_manager = $this->getMockBuilder(MigrateFieldPluginManager::class)
+      ->disableOriginalConstructor()
+      ->setMethods(['getDiscovery'])
+      ->getMock();
+    $plugin_manager->method('getDiscovery')
+      ->willReturn($discovery);
+
+    $this->setExpectedException(BadPluginDefinitionException::class, "The missing_{$missing_property} plugin should define the $missing_property property.");
+    $plugin_manager->getDefinitions();
+  }
+
+  /**
+   * Data provider for field plugin definitions.
+   *
+   * @return array
+   *   Array of plugin definitions.
+   */
+  public function fieldPluginDefinitionsProvider() {
+    return [
+      'missing_core_scenario' => [
+        'definitions' => [
+          'missing_core' => [
+            'source_module' => 'migrate',
+            'destination_module' => 'migrate',
+            'id' => 'missing_core',
+            'class' => 'foo',
+            'provider' => 'foo',
+          ],
+        ],
+        'missing_property' => 'core',
+      ],
+      'missing_source_scenario' => [
+        'definitions' => [
+          'missing_source_module' => [
+            'core' => [6, 7],
+            'destination_module' => 'migrate',
+            'id' => 'missing_source_module',
+            'class' => 'foo',
+            'provider' => 'foo',
+          ],
+        ],
+        'missing_property' => 'source_module',
+      ],
+      'missing_destination_scenario' => [
+        'definitions' => [
+          'missing_destination_module' => [
+            'core' => [6, 7],
+            'source_module' => 'migrate',
+            'id' => 'missing_destination_module',
+            'class' => 'foo',
+            'provider' => 'foo',
+          ],
+        ],
+        'missing_property' => 'destination_module',
+      ],
+    ];
+  }
+
 }

core/modules/migrate_drupal/src/Annotation/MigrateField.php

@@ -49,6 +49,26 @@ public function __construct($values) {
    *
    * @var int[]
    */
-  public $core = [];
+  public $core;
+
+  /**
+   * Identifies the system providing the data the field plugin will read.
+   *
+   * The source_module is expected to be the name of a Drupal module that must
+   * must be installed in the source database.
+   *
+   * @var string
+   */
+  public $source_module;
+
+  /**
+   * Identifies the system handling the data the destination plugin will write.
+   *
+   * The destination_module is expected to be the name of a Drupal module on the
+   * destination site that must be installed.
+   *
+   * @var string
+   */
+  public $destination_module;
 
 }

core/modules/migrate_drupal/src/Plugin/MigrateFieldPluginManager.php

@@ -3,6 +3,7 @@
 namespace Drupal\migrate_drupal\Plugin;
 
 use Drupal\Component\Plugin\Exception\PluginNotFoundException;
+use Drupal\migrate\Plugin\Exception\BadPluginDefinitionException;
 use Drupal\migrate\Plugin\MigratePluginManager;
 use Drupal\migrate\Plugin\MigrationInterface;
 
@@ -53,4 +54,17 @@ public function getPluginIdFromFieldType($field_type, array $configuration = [],
     throw new PluginNotFoundException($field_type);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function processDefinition(&$definition, $plugin_id) {
+    parent::processDefinition($definition, $plugin_id);
+
+    foreach (['core', 'source_module', 'destination_module'] as $required_property) {
+      if (empty($definition[$required_property])) {
+        throw new BadPluginDefinitionException($plugin_id, $required_property);
+      }
+    }
+  }
+
 }

core/modules/migrate_drupal/src/Plugin/migrate/field/NodeReference.php

@@ -11,6 +11,8 @@
  *   type_map = {
  *     "nodereference" = "entity_reference",
  *   },
+ *   source_module = "node_reference",
+ *   destination_module = "core",
  * )
  */
 class NodeReference extends FieldPluginBase {

core/modules/migrate_drupal/src/Plugin/migrate/field/UserReference.php

@@ -11,6 +11,8 @@
  *   type_map = {
  *     "userreference" = "entity_reference",
  *   },
+ *   source_module = "user_reference",
+ *   destination_module = "core",
  * )
  */
 class UserReference extends FieldPluginBase {

core/modules/migrate_drupal/tests/modules/migrate_cckfield_plugin_manager_test/src/Plugin/migrate/cckfield/D6FileField.php

@@ -11,7 +11,9 @@
  *   core = {6},
  *   type_map = {
  *     "file" = "file"
- *   }
+ *   },
+ *   source_module = "foo",
+ *   destination_module = "bar"
  * )
  */
 class D6FileField extends CckFieldPluginBase {

core/modules/migrate_drupal/tests/modules/migrate_cckfield_plugin_manager_test/src/Plugin/migrate/cckfield/D6NoCoreVersionSpecified.php

@@ -7,7 +7,9 @@
 
 /**
  * @MigrateCckField(
- *   id = "d6_no_core_version_specified"
+ *   id = "d6_no_core_version_specified",
+ *   source_module = "foo",
+ *   destination_module = "bar",
  * )
  */
 class D6NoCoreVersionSpecified extends CckFieldPluginBase {

core/modules/migrate_drupal/tests/modules/migrate_field_plugin_manager_test/src/Plugin/migrate/field/D6FileField.php

@@ -10,7 +10,9 @@
  *   core = {6},
  *   type_map = {
  *     "file" = "file"
- *   }
+ *   },
+ *   source_module = "foo",
+ *   destination_module = "bar"
  * )
  */
 class D6FileField extends FieldPluginBase {}

core/modules/migrate_drupal/tests/modules/migrate_field_plugin_manager_test/src/Plugin/migrate/field/D6NoCoreVersionSpecified.php

@@ -6,10 +6,9 @@
 
 /**
  * @MigrateField(
- *   id = "d6_no_core_version_specified"
+ *   id = "d6_no_core_version_specified",
+ *   source_module = "foo",
+ *   destination_module = "bar",
  * )
  */
-class D6NoCoreVersionSpecified extends FieldPluginBase {
-
-
-}
+class D6NoCoreVersionSpecified extends FieldPluginBase {}

core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php

@@ -3,12 +3,14 @@
 namespace Drupal\migrate_drupal_ui\Form;
 
 use Drupal\Core\Datetime\DateFormatterInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Form\ConfirmFormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Render\RendererInterface;
 use Drupal\Core\State\StateInterface;
 use Drupal\Core\Url;
 use Drupal\migrate\Plugin\MigrationPluginManagerInterface;
+use Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface;
 use Drupal\migrate_drupal_ui\Batch\MigrateUpgradeImportBatch;
 use Drupal\migrate_drupal\MigrationConfigurationTrait;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -50,6 +52,20 @@ class MigrateUpgradeForm extends ConfirmFormBase {
    */
   protected $pluginManager;
 
+  /**
+   * The field plugin manager.
+   *
+   * @var \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface
+   */
+  protected $fieldPluginManager;
+
+  /**
+   * The module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
   /**
    * Constructs the MigrateUpgradeForm.
    *
@@ -61,12 +77,18 @@ class MigrateUpgradeForm extends ConfirmFormBase {
    *   The renderer service.
    * @param \Drupal\migrate\Plugin\MigrationPluginManagerInterface $plugin_manager
    *   The migration plugin manager.
+   * @param \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface $field_plugin_manager
+   *   The field plugin manager.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
    */
-  public function __construct(StateInterface $state, DateFormatterInterface $date_formatter, RendererInterface $renderer, MigrationPluginManagerInterface $plugin_manager) {
+  public function __construct(StateInterface $state, DateFormatterInterface $date_formatter, RendererInterface $renderer, MigrationPluginManagerInterface $plugin_manager, MigrateFieldPluginManagerInterface $field_plugin_manager, ModuleHandlerInterface $module_handler) {
     $this->state = $state;
     $this->dateFormatter = $date_formatter;
     $this->renderer = $renderer;
     $this->pluginManager = $plugin_manager;
+    $this->fieldPluginManager = $field_plugin_manager;
+    $this->moduleHandler = $module_handler;
   }
 
   /**
@@ -77,7 +99,9 @@ public static function create(ContainerInterface $container) {
       $container->get('state'),
       $container->get('date.formatter'),
       $container->get('renderer'),
-      $container->get('plugin.manager.migration')
+      $container->get('plugin.manager.migration'),
+      $container->get('plugin.manager.migrate.field'),
+      $container->get('module_handler')
     );
   }
 
@@ -439,7 +463,12 @@ public function submitCredentialForm(array &$form, FormStateInterface $form_stat
   }
 
   /**
-   * Confirmation form for missing migrations, etc.
+   * Confirmation form showing available and missing migration paths.
+   *
+   * The confirmation form uses the source_module and destination_module
+   * properties on the source, destination and field plugins as well as the
+   * system data from the source to determine if there is a migration path for
+   * each module in the source.
    *
    * @param array $form
    *   An associative array containing the structure of the form.
@@ -456,8 +485,9 @@ public function buildConfirmForm(array $form, FormStateInterface $form_state) {
     $form['actions']['submit']['#value'] = $this->t('Perform upgrade');
 
     $version = $form_state->get('version');
-    $migrations = $this->getMigrations('migrate_drupal_' . $version, $version);
 
+    // Get the source_module and destination_module for each migration.
+    $migrations = $this->getMigrations('migrate_drupal_' . $version, $version);
     $table_data = [];
     foreach ($migrations as $migration) {
       $migration_id = $migration->getPluginId();
@@ -474,6 +504,15 @@ public function buildConfirmForm(array $form, FormStateInterface $form_state) {
         $table_data[$source_module][$destination_module][$migration_id] = $migration->label();
       }
     }
+
+    // Get the source_module and destination_module from the field plugins.
+    $definitions = $this->fieldPluginManager->getDefinitions();
+    foreach ($definitions as $definition) {
+      $source_module = $definition['source_module'];
+      $destination_module = $definition['destination_module'];
+      $table_data[$source_module][$destination_module][$definition['id']] = $definition['id'];
+    }
+
     // Sort the table by source module names and within that destination
     // module names.
     ksort($table_data);
@@ -483,6 +522,11 @@ public function buildConfirmForm(array $form, FormStateInterface $form_state) {
 
     // Fetch the system data at the first opportunity.
     $system_data = $form_state->get('system_data');
+    // Remove core profiles from the system data.
+    foreach (['standard', 'minimal'] as $profile) {
+      unset($system_data['module'][$profile]);
+    }
+
     $unmigrated_source_modules = array_diff_key($system_data['module'], $table_data);
 
     // Missing migrations.

core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTestBase.php

@@ -178,6 +178,22 @@ public function testMigrateUpgrade() {
     $this->assertSession()->pageTextNotContains(t('Destination module not found for migration_provider_test'));
     // Ensure there are no errors about any other missing migration providers.
     $this->assertSession()->pageTextNotContains(t('module not found'));
+
+    // Test the available migration paths.
+    $all_available = $this->getAvailablePaths();
+    $session = $this->assertSession();
+    foreach ($all_available as $available) {
+      $session->elementExists('xpath', "//span[contains(@class, 'checked') and text() = '$available']");
+      $session->elementNotExists('xpath', "//span[contains(@class, 'warning') and text() = '$available']");
+    }
+
+    // Test the missing migration paths.