Issue #2416765 by phenaproxima, miguelc303, hussainweb, mikeryan, benjy, chx:...

Issue #2416765 by phenaproxima, miguelc303, hussainweb, mikeryan, benjy, chx: Migrate Drupal 7 Field/Instance/View mode settings

core/modules/field/config/schema/field.source.schema.yml

@@ -37,3 +37,35 @@ migrate.source.d6_field_instance_per_view_mode:
     constants:
       type: migrate_entity_constant
       label: 'Constants'
+
+migrate.source.d7_field:
+  type: migrate_source_sql
+  label: 'Drupal 7 field'
+  mapping:
+    constants:
+      type: migrate_entity_constant
+      label: 'Constants'
+
+migrate.source.d7_field_instance:
+  type: migrate_source_sql
+  label: 'Drupal 7 field instance'
+  mapping:
+    constants:
+      type: migrate_entity_constant
+      label: 'Constants'
+
+migrate.source.d7_field_instance_per_form_display:
+  type: migrate_source_sql
+  label: 'Drupal 7 field instance per form display'
+  mapping:
+    constants:
+      type: migrate_entity_constant
+      label: 'Constants'
+
+migrate.source.d7_field_instance_per_view_mode:
+  type: migrate_source_sql
+  label: 'Drupal 7 field instance per view mode'
+  mapping:
+    constants:
+      type: migrate_entity_constant
+      label: 'Constants'

core/modules/field/migration_templates/d7_field.yml

+id: d7_field
+label: Drupal 7 field configuration
+migration_tags:
+  - Drupal 7
+source:
+  plugin: d7_field
+  constants:
+    status: true
+    langcode: und
+process:
+  entity_type: entity_type
+  status: 'constants/status'
+  langcode: 'constants/langcode'
+  field_name: field_name
+  type:
+    plugin: static_map
+    source: type
+    map:
+      date: datetime
+      datestamp: datetime
+      datetime: datetime
+      email: email
+      file: file
+      image: image
+      link_field: link
+      list_boolean: boolean
+      list_integer: list_integer
+      list_text: list_string
+      number_integer: integer
+      number_decimal: decimal
+      number_float: float
+      phone: telephone
+      taxonomy_term_reference: entity_reference
+      text: text
+      text_long: text_long
+      text_with_summary: text_with_summary
+  translatable: translatable
+  cardinality: cardinality
+  settings:
+    plugin: d7_field_settings
+destination:
+  plugin: entity:field_storage_config

core/modules/field/migration_templates/d7_field_formatter_settings.yml

+id: d7_field_formatter_settings
+label: Drupal 7 field formatter configuration
+migration_tags:
+  - Drupal 7
+source:
+  plugin: d7_field_instance_per_view_mode
+  constants:
+    third_party_settings: { }
+process:
+  # We skip field types that don't exist because they weren't migrated by the
+  # field migration.
+  field_type_exists:
+    -
+      plugin: migration
+      migration: d7_field
+      source:
+        - field_name
+        - entity_type
+    -
+      plugin: extract
+      index:
+        - 0
+    -
+      plugin: skip_on_empty
+      method: row
+  entity_type: entity_type
+  bundle: bundle
+  view_mode:
+    -
+      plugin: migration
+      migration: d7_view_modes
+      source:
+        - entity_type
+        - view_mode
+    -
+      plugin: extract
+      index:
+        - 1
+    -
+      plugin: static_map
+      bypass: true
+      map:
+        full: default
+  field_name: field_name
+  "options/label": label
+  "options/weight": weight
+  # The formatter to use.
+  "options/type":
+    -
+      plugin: static_map
+      bypass: true
+      source: type
+      map:
+        date_default: datetime_default
+        email_default: email_mailto
+        # 0 should cause the row to be skipped by the next plugin in the
+        # pipeline.
+        hidden: 0
+        link_default: link
+        phone: basic_string
+        taxonomy_term_reference_link: entity_reference_label
+    -
+      plugin: skip_on_empty
+      method: row
+  "options/settings": settings
+  "options/third_party_settings": 'constants/third_party_settings'
+destination:
+  plugin: component_entity_display
+migration_dependencies:
+  required:
+    - d7_field_instance
+    - d7_view_modes

core/modules/field/migration_templates/d7_field_instance.yml

+id: d7_field_instance
+migration_tags:
+  - Drupal 7
+source:
+  plugin: d7_field_instance
+  constants:
+    status: true
+process:
+  entity_type: entity_type
+  field_name: field_name
+  bundle: bundle
+  label: label
+  description: description
+  required: required
+  status: 'constants/status'
+  settings:
+    plugin: d7_field_instance_settings
+    source:
+      - instance_settings
+      - widget_settings
+  default_value_function: ''
+  default_value:
+    plugin: d7_field_instance_defaults
+    source:
+      - default_value
+      - widget_settings
+destination:
+  plugin: entity:field_config
+migration_dependencies:
+  required:
+    - d7_field

core/modules/field/migration_templates/d7_field_instance_widget_settings.yml

+id: d7_field_instance_widget_settings
+label: Drupal 7 field instance widget configuration
+migration_tags:
+  - Drupal 7
+source:
+  plugin: d7_field_instance_per_form_display
+  constants:
+    form_mode: default
+    third_party_settings: { }
+process:
+  # We skip field types that don't exist because they weren't migrated by the
+  # field migration.
+  field_type_exists:
+    -
+      plugin: migration
+      migration: d7_field
+      source:
+        - entity_type
+        - field_name
+    -
+      plugin: extract
+      index:
+        - 1
+    -
+      plugin: skip_on_empty
+      method: row
+  bundle: bundle
+  form_mode: 'constants/form_mode'
+  field_name: field_name
+  entity_type: entity_type
+  'options/weight': 'widget/weight'
+  'options/type':
+    type:
+      plugin: static_map
+      bypass: true
+      source: 'widget/type'
+      map:
+        link_field: link_default
+        email_textfield: email_default
+        date_select: datetime_default
+        date_text: datetime_default
+        date_popup: datetime_default
+        media_generic: file_generic
+        phone_textfield: telephone_default
+        options_onoff: boolean_checkbox
+        entityreference_autocomplete: entity_reference_autocomplete
+  'options/settings':
+    plugin: field_instance_widget_settings
+    source:
+      - 'widget/type'
+      - widget_settings
+  'options/third_party_settings': 'constants/third_party_settings'
+destination:
+  plugin: component_entity_form_display
+migration_dependencies:
+  required:
+    - d7_field_instance

core/modules/field/migration_templates/d7_view_modes.yml

+id: d7_view_modes
+label: Drupal 7 view modes
+migration_tags:
+  - Drupal 7
+source:
+  plugin: d7_view_mode
+process:
+  mode:
+    plugin: static_map
+    source: view_mode
+    bypass: true
+    map:
+      default: full
+  label:
+    plugin: static_map
+    source: view_mode
+    map:
+      search_index: "Search index"
+      search_result: "Search result"
+      rss: "RSS"
+      print: "Print"
+      teaser: "Teaser"
+      full: "Full"
+      default: "Full"
+  targetEntityType: entity_type
+destination:
+  plugin: entity:entity_view_mode

core/modules/field/src/Plugin/migrate/process/d7/FieldInstanceDefaults.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\process\d7\FieldInstanceDefaults.
+ */
+
+namespace Drupal\field\Plugin\migrate\process\d7;
+
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\ProcessPluginBase;
+use Drupal\migrate\Row;
+
+/**
+ * @MigrateProcessPlugin(
+ *   id = "d7_field_instance_defaults"
+ * )
+ */
+class FieldInstanceDefaults extends ProcessPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+    list($default_value, $widget_settings) = $value;
+    $widget_type = $widget_settings['type'];
+
+    $default = array();
+
+    foreach ($default_value as $item) {
+      switch ($widget_type) {
+        // Add special processing here if needed.
+        default:
+          $default[] = $item;
+      }
+    }
+
+    return $default;
+  }
+
+}

core/modules/field/src/Plugin/migrate/process/d7/FieldInstanceSettings.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\process\d7\FieldInstanceSettings.
+ */
+
+namespace Drupal\field\Plugin\migrate\process\d7;
+
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\ProcessPluginBase;
+use Drupal\migrate\Row;
+
+/**
+ * @MigrateProcessPlugin(
+ *   id = "d7_field_instance_settings"
+ * )
+ */
+class FieldInstanceSettings extends ProcessPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+    list($instance_settings, $widget_settings) = $value;
+    $widget_type = $widget_settings['type'];
+
+    switch ($widget_type) {
+      case 'image_image':
+        $settings = $instance_settings;
+        $settings['default_image'] = array(
+          'alt' => '',
+          'title' => '',
+          'width' => NULL,
+          'height' => NULL,
+          'uuid' => '',
+        );
+        break;
+
+      default:
+        $settings = $instance_settings;
+    }
+
+    return $settings;
+  }
+
+}

core/modules/field/src/Plugin/migrate/process/d7/FieldSettings.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\process\d7\FieldSettings.
+ */
+
+namespace Drupal\field\Plugin\migrate\process\d7;
+
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\ProcessPluginBase;
+use Drupal\migrate\Row;
+
+/**
+ * @MigrateProcessPlugin(
+ *   id = "d7_field_settings"
+ * )
+ */
+class FieldSettings extends ProcessPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+    $value = $row->getSourceProperty('settings');
+
+    if ($row->getSourceProperty('type') == 'image' && !is_array($value['default_image'])) {
+      $value['default_image'] = array(
+        'uuid' => '',
+      );
+    }
+
+    return $value;
+  }
+
+}

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

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\source\d7\Field.
+ */
+
+namespace Drupal\field\Plugin\migrate\source\d7;
+
+use Drupal\migrate\Row;
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * Drupal 7 field source from database.
+ *
+ * @MigrateSource(
+ *   id = "d7_field"
+ * )
+ */
+class Field extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    $query = $this->select('field_config', 'fc')
+      ->fields('fc')
+      ->fields('fci', array('entity_type'))
+      ->condition('fc.active', 1)
+      ->condition('fc.deleted', 0)
+      ->condition('fc.storage_active', 1);
+    $query->join('field_config_instance', 'fci', 'fc.id = fci.field_id');
+
+    return $query;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return array(
+      'field_name' => $this->t('The name of this field.'),
+      'type' => $this->t('The type of this field.'),
+      'module' => $this->t('The module that implements the field type.'),
+      'storage' => $this->t('The field storage.'),
+      'locked' => $this->t('Locked'),
+      'cardinality' => $this->t('Cardinality'),
+      'translatable' => $this->t('Translatable'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function prepareRow(Row $row, $keep = TRUE) {
+    foreach (unserialize($row->getSourceProperty('data')) as $key => $value) {
+      $row->setSourceProperty($key, $value);
+    }
+    return parent::prepareRow($row);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    return array(
+      'field_name' => array(
+        'type' => 'string',
+        'alias' => 'fc',
+      ),
+      'entity_type' => array(
+        'type' => 'string',
+        'alias' => 'fci',
+      ),
+    );
+  }
+}

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

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\source\d7\FieldInstance.
+ */
+
+namespace Drupal\field\Plugin\migrate\source\d7;
+
+use Drupal\migrate\Row;
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * Drupal 7 field instances source from database.
+ *
+ * @MigrateSource(
+ *   id = "d7_field_instance",
+ * )
+ */
+class FieldInstance extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    $query = $this->select('field_config_instance', 'fci')
+      ->fields('fci')
+      ->condition('fci.deleted', 0)
+      ->condition('fc.active', 1)
+      ->condition('fc.deleted', 0)
+      ->condition('fc.storage_active', 1);
+    $query->innerJoin('field_config', 'fc', 'fci.field_id = fc.id');
+
+    return $query;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return array(
+      'field_name' => $this->t('The machine name of field.'),
+      'entity_type' => $this->t('The entity type.'),
+      'bundle' => $this->t('The entity bundle.'),
+      'default_value' => $this->t('Default value'),
+      'instance_settings' => $this->t('Field instance settings.'),
+      'widget_settings' => $this->t('Widget settings.'),
+      'display_settings' => $this->t('Display settings.'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function prepareRow(Row $row) {
+    $data = unserialize($row->getSourceProperty('data'));
+
+    $row->setSourceProperty('label', $data['label']);
+    $row->setSourceProperty('description', $data['description']);
+    $row->setSourceProperty('required', $data['required']);
+
+    $default_value = !empty($data['default_value']) ? $data['default_value'] : array();
+    if ($data['widget']['type'] == 'email_textfield' && $default_value) {
+      $default_value[0]['value'] = $default_value[0]['email'];
+      unset($default_value[0]['email']);
+    }
+    $row->setSourceProperty('default_value', $default_value);
+
+    // Settings.
+    $row->setSourceProperty('instance_settings', $data['settings']);
+    $row->setSourceProperty('widget_settings', $data['widget']);
+    $row->setSourceProperty('display_settings', $data['display']);
+
+    return parent::prepareRow($row);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    return array(
+      'entity_type' => array(
+        'type' => 'string',
+        'alias' => 'fci',
+      ),
+      'bundle' => array(
+        'type' => 'string',
+        'alias' => 'fci',
+      ),
+      'field_name' => array(
+        'type' => 'string',
+        'alias' => 'fci',
+      ),
+    );
+  }
+}

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

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\source\d7\FieldInstancePerFormDisplay.
+ */
+
+namespace Drupal\field\Plugin\migrate\source\d7;
+
+use Drupal\migrate\Row;
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * The field instance per form display source class.
+ *
+ * @MigrateSource(
+ *   id = "d7_field_instance_per_form_display"
+ * )
+ */
+class FieldInstancePerFormDisplay extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    $query = $this->select('field_config_instance', 'fci')
+      ->fields('fci', array(
+        'field_name',
+        'bundle',
+        'data',
+        'entity_type'
+      ))
+      ->fields('fc', array(
+        'type',
+        'module',
+      ))
+      ->condition('fci.entity_type','node');
+    $query->join('field_config', 'fc', 'fci.field_id = fc.id');
+    return $query;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function prepareRow(Row $row) {
+    $data = unserialize($row->getSourceProperty('data'));
+    $row->setSourceProperty('widget', $data['widget']);
+    $row->setSourceProperty('widget_settings', $data['widget']['settings']);
+    return parent::prepareRow($row);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return array(
+      'field_name' => $this->t('The machine name of field.'),
+      'bundle' => $this->t('Content type where this field is used.'),
+      'data' => $this->t('Field configuration data.'),
+      'entity_type' => $this->t('The entity type.'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    return array(
+      'bundle' => array(
+        'type' => 'string',
+      ),
+      'field_name' => array(
+        'type' => 'string',
+        'alias' => 'fci',
+      ),
+    );
+  }
+
+}

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

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\source\d7\FieldInstancePerViewMode.
+ */
+
+namespace Drupal\field\Plugin\migrate\source\d7;
+
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * The field instance per view mode source class.
+ *
+ * @MigrateSource(
+ *   id = "d7_field_instance_per_view_mode",
+ *   source_provider = "field"
+ * )
+ */
+class FieldInstancePerViewMode extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function initializeIterator() {
+    $rows = array();
+    $result = $this->prepareQuery()->execute();
+    foreach ($result as $field_instance) {
+      $data = unserialize($field_instance['data']);
+      // We don't need to include the serialized data in the returned rows.
+      unset($field_instance['data']);
+      foreach ($data['display'] as $view_mode => $info) {
+        $rows[] = array_merge($field_instance, $info, array('view_mode' => $view_mode));
+      }
+    }
+    return new \ArrayIterator($rows);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    return $this->select('field_config_instance', 'fci')
+      ->fields('fci', array('entity_type', 'bundle', 'field_name', 'data'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return array(
+      'entity_type' => $this->t('The entity type ID.'),
+      'bundle' => $this->t('The bundle ID.'),
+      'field_name' => $this->t('Machine name of the field.'),
+      'view_mode' => $this->t('The original machine name of the view mode.'),
+      'label' => $this->t('The display label of the field.'),
+      'type' => $this->t('The formatter ID.'),
+      'settings' => $this->t('Array of formatter-specific settings.'),
+      'module' => $this->t('The module providing the formatter.'),
+      'weight' => $this->t('Display weight of the field.'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    return array(
+      'entity_type' => array(
+        'type' => 'string',
+      ),
+      'bundle' => array(
+        'type' => 'string',
+      ),
+      'view_mode' => array(
+        'type' => 'string',
+      ),
+      'field_name' => array(
+        'type' => 'string',
+      ),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function count() {
+    return $this->initializeIterator()->count();
+  }
+
+}

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

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Plugin\migrate\source\d7\ViewMode.
+ */
+
+namespace Drupal\field\Plugin\migrate\source\d7;
+
+use Drupal\migrate\Annotation\MigrateSource;
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * @MigrateSource(
+ *  id = "d7_view_mode"
+ * )
+ */
+class ViewMode extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function initializeIterator() {
+    $rows = [];
+    $result = $this->prepareQuery()->execute();
+    foreach ($result as $field_instance) {
+      $data = unserialize($field_instance['data']);
+      foreach (array_keys($data['display']) as $view_mode) {
+        $key = $field_instance['entity_type'] . '.' . $view_mode;
+        $rows[$key] = [
+          'entity_type' => $field_instance['entity_type'],
+          'view_mode' => $view_mode,
+        ];
+      }
+    }
+    return new \ArrayIterator($rows);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return [
+      'view_mode' => $this->t('The view mode ID.'),
+      'entity_type' => $this->t('The entity type ID.'),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    return $this->select('field_config_instance', 'fci')
+      ->fields('fci', ['entity_type', 'data']);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    return [
+      'entity_type' => [
+        'type' => 'string',
+      ],
+      'view_mode' => [
+        'type' => 'string',
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function count() {
+    return $this->initializeIterator()->count();
+  }
+
+}

core/modules/field/src/Tests/Migrate/d7/MigrateFieldFormatterSettingsTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Tests\Migrate\d7\MigrateFieldFormatterSettingsTest.
+ */
+
+namespace Drupal\field\Tests\Migrate\d7;
+
+use Drupal\comment\Entity\CommentType;
+use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
+use Drupal\Core\Entity\Entity\EntityViewDisplay;
+use Drupal\migrate_drupal\Tests\d7\MigrateDrupal7TestBase;
+use Drupal\node\Entity\NodeType;
+
+/**
+ * Tests migration of D7 field formatter settings.
+ *
+ * @group field
+ */
+class MigrateFieldFormatterSettingsTest extends MigrateDrupal7TestBase {
+
+  public static $modules = [
+    'comment',
+    'datetime',
+    'entity_reference',
+    'file',
+    'image',
+    'link',
+    'node',
+    'telephone',
+    'text',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->installEntitySchema('comment');
+    CommentType::create([
+      'id' => 'comment_node_page',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    CommentType::create([
+      'id' => 'comment_node_article',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    CommentType::create([
+      'id' => 'comment_node_blog',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    CommentType::create([
+      'id' => 'comment_node_book',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    CommentType::create([
+      'id' => 'comment_node_forum',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    CommentType::create([
+      'id' => 'comment_node_test_content_type',
+      'label' => $this->randomMachineName(),
+    ])->save();
+
+    $this->installEntitySchema('node');
+    NodeType::create([
+      'type' => 'page',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    NodeType::create([
+      'type' => 'article',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    NodeType::create([
+      'type' => 'blog',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    NodeType::create([
+      'type' => 'book',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    NodeType::create([
+      'type' => 'forum',
+      'label' => $this->randomMachineName(),
+    ])->save();
+    NodeType::create([
+      'type' => 'test_content_type',
+      'label' => $this->randomMachineName(),
+    ])->save();
+
+    $this->executeMigration('d7_field');
+    $this->executeMigration('d7_field_instance');
+    $this->executeMigration('d7_view_modes');
+    $this->executeMigration('d7_field_formatter_settings');
+  }
+
+  /**
+   * Asserts various aspects of a view display.
+   *
+   * @param string $id
+   *   The view display ID.
+   */
+  protected function assertEntity($id) {
+    $display = EntityViewDisplay::load($id);
+    $this->assertTrue($display instanceof EntityViewDisplayInterface);
+  }
+
+  /**
+   * Asserts various aspects of a particular component of a view display.
+   *
+   * @param string $display_id
+   *   The view display ID.
+   * @param string $component_id
+   *   The component ID.
+   * @param string $type
+   *   The expected component type (formatter plugin ID).
+   * @param string $label
+   *   The expected label of the component.
+   * @param int $weight
+   *   The expected weight of the component.
+   */
+  protected function assertComponent($display_id, $component_id, $type, $label, $weight) {
+    $component = EntityViewDisplay::load($display_id)->getComponent($component_id);
+    $this->assertTrue(is_array($component));
+    $this->assertIdentical($type, $component['type']);
+    $this->assertIdentical($label, $component['label']);
+    $this->assertIdentical($weight, $component['weight']);
+  }
+
+  /**
+   * Asserts that a particular component is NOT included in a display.
+   *
+   * @param string $display_id
+   *   The display ID.
+   * @param string $component_id
+   *   The component ID.
+   */
+  protected function assertComponentNotExists($display_id, $component_id) {
+    $component = EntityViewDisplay::load($display_id)->getComponent($component_id);
+    $this->assertTrue(is_null($component));
+  }
+
+  /**
+   * Tests migration of D7 field formatter settings.
+   */
+  public function testMigration() {
+    $this->assertEntity('comment.comment_node_article.default');
+    $this->assertComponent('comment.comment_node_article.default', 'comment_body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('comment.comment_node_blog.default');
+    $this->assertComponent('comment.comment_node_blog.default', 'comment_body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('comment.comment_node_book.default');
+    $this->assertComponent('comment.comment_node_book.default', 'comment_body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('comment.comment_node_forum.default');
+    $this->assertComponent('comment.comment_node_forum.default', 'comment_body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('comment.comment_node_page.default');
+    $this->assertComponent('comment.comment_node_page.default', 'comment_body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('comment.comment_node_test_content_type.default');
+    $this->assertComponent('comment.comment_node_test_content_type.default', 'comment_body', 'text_default', 'hidden', 0);
+    $this->assertComponent('comment.comment_node_test_content_type.default', 'field_integer', 'number_integer', 'above', 1);
+
+    $this->assertEntity('node.article.default');
+    $this->assertComponent('node.article.default', 'body', 'text_default', 'hidden', 0);
+    $this->assertComponent('node.article.default', 'field_tags', 'entity_reference_label', 'above', 10);
+    $this->assertComponent('node.article.default', 'field_image', 'image', 'hidden', -1);
+
+    $this->assertEntity('node.article.teaser');
+    $this->assertComponent('node.article.teaser', 'body', 'text_summary_or_trimmed', 'hidden', 0);
+    $this->assertComponent('node.article.teaser', 'field_tags', 'entity_reference_label', 'above', 10);
+    $this->assertComponent('node.article.teaser', 'field_image', 'image', 'hidden', -1);
+
+    $this->assertEntity('node.blog.default');
+    $this->assertComponent('node.blog.default', 'body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('node.blog.teaser');
+    $this->assertComponent('node.blog.teaser', 'body', 'text_summary_or_trimmed', 'hidden', 0);
+
+    $this->assertEntity('node.book.default');
+    $this->assertComponent('node.book.default', 'body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('node.book.teaser');
+    $this->assertComponent('node.book.teaser', 'body', 'text_summary_or_trimmed', 'hidden', 0);
+
+    $this->assertEntity('node.forum.default');
+    $this->assertComponent('node.forum.default', 'body', 'text_default', 'hidden', 11);
+    $this->assertComponent('node.forum.default', 'taxonomy_forums', 'entity_reference_label', 'above', 10);
+
+    $this->assertEntity('node.forum.teaser');
+    $this->assertComponent('node.forum.teaser', 'body', 'text_summary_or_trimmed', 'hidden', 11);
+    $this->assertComponent('node.forum.teaser', 'taxonomy_forums', 'entity_reference_label', 'above', 10);
+
+    $this->assertEntity('node.page.default');
+    $this->assertComponent('node.page.default', 'body', 'text_default', 'hidden', 0);
+
+    $this->assertEntity('node.page.teaser');
+    $this->assertComponent('node.page.teaser', 'body', 'text_summary_or_trimmed', 'hidden', 0);
+
+    $this->assertEntity('node.test_content_type.default');
+    $this->assertComponent('node.test_content_type.default', 'field_boolean', 'list_default', 'above', 0);
+    $this->assertComponent('node.test_content_type.default', 'field_email', 'email_mailto', 'above', 1);
+    // Phone formatters are not mapped and should default to basic_string.
+    $this->assertComponent('node.test_content_type.default', 'field_phone', 'basic_string', 'above', 2);
+    $this->assertComponent('node.test_content_type.default', 'field_date', 'datetime_default', 'above', 3);
+    $this->assertComponent('node.test_content_type.default', 'field_date_with_end_time', 'datetime_default', 'above', 4);
+    $this->assertComponent('node.test_content_type.default', 'field_file', 'file_default', 'above', 5);
+    $this->assertComponent('node.test_content_type.default', 'field_float', 'number_decimal', 'above', 6);
+    $this->assertComponent('node.test_content_type.default', 'field_images', 'image', 'above', 7);
+    $this->assertComponent('node.test_content_type.default', 'field_integer', 'number_integer', 'above', 8);
+    $this->assertComponent('node.test_content_type.default', 'field_link', 'link', 'above', 9);
+    $this->assertComponent('node.test_content_type.default', 'field_text_list', 'list_default', 'above', 10);
+    $this->assertComponent('node.test_content_type.default', 'field_integer_list', 'list_default', 'above', 11);
+    $this->assertComponent('node.test_content_type.default', 'field_long_text', 'text_default', 'above', 12);
+    $this->assertComponentNotExists('node.test_content_type.default', 'field_term_reference');
+    $this->assertComponentNotExists('node.test_content_type.default', 'field_text');
+
+    $this->assertEntity('user.user.default');
+    $this->assertComponent('user.user.default', 'field_file', 'file_default', 'above', 0);
+  }
+
+}

core/modules/field/src/Tests/Migrate/d7/MigrateFieldInstanceTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Tests\Migrate\d7\MigrateFieldInstanceTest.
+ */
+
+namespace Drupal\field\Tests\Migrate\d7;
+
+use Drupal\comment\Entity\CommentType;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\FieldConfigInterface;
+use Drupal\migrate_drupal\Tests\d7\MigrateDrupal7TestBase;
+use Drupal\node\Entity\NodeType;
+
+/**
+ * Migrates Drupal 7 field instances.
+ *
+ * @group field
+ */
+class MigrateFieldInstanceTest extends MigrateDrupal7TestBase {
+
+  /**
+   * The modules to be enabled during the test.
+   *
+   * @var array
+   */
+  static $modules = array(
+    'comment',
+    'datetime',
+    'entity_reference',
+    'file',
+    'image',
+    'link',
+    'node',
+    'system',
+    'taxonomy',
+    'telephone',
+    'text',
+  );
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->installConfig(static::$modules);
+    $this->createType('page');
+    $this->createType('article');
+    $this->createType('blog');
+    $this->createType('book');
+    $this->createType('forum');
+    $this->createType('test_content_type');
+    $this->executeMigration('d7_field');
+    $this->executeMigration('d7_field_instance');
+  }
+
+  /**
+   * Creates a node type with a corresponding comment type.
+   *
+   * @param string $id
+   *   The node type ID.
+   */
+  protected function createType($id) {
+    NodeType::create(array(
+      'type' => $id,
+      'label' => $this->randomString(),
+    ))->save();
+
+    CommentType::create(array(
+      'id' => 'comment_node_' . $id,
+      'label' => $this->randomString(),
+      'target_entity_type_id' => 'node',
+    ))->save();
+  }
+
+  /**
+   * Asserts various aspects of a field config entity.
+   *
+   * @param string $id
+   *   The entity ID in the form ENTITY_TYPE.BUNDLE.FIELD_NAME.
+   * @param string $expected_label
+   *   The expected field label.
+   * @param string $expected_field_type
+   *   The expected field type.
+   * @param boolean $is_required
+   *   Whether or not the field is required.
+   */
+  protected function assertEntity($id, $expected_label, $expected_field_type, $is_required) {
+    list ($expected_entity_type, $expected_bundle, $expected_name) = explode('.', $id);
+
+    /** @var \Drupal\field\FieldConfigInterface $field */
+    $field = FieldConfig::load($id);
+    $this->assertTrue($field instanceof FieldConfigInterface);
+    $this->assertIdentical($expected_label, $field->label());
+    $this->assertIdentical($expected_field_type, $field->getType());
+    $this->assertIdentical($expected_entity_type, $field->getTargetEntityTypeId());
+    $this->assertIdentical($expected_bundle, $field->getTargetBundle());
+    $this->assertIdentical($expected_name, $field->getName());
+    $this->assertEqual($is_required, $field->isRequired());
+    $this->assertIdentical($expected_entity_type . '.' . $expected_name, $field->getFieldStorageDefinition()->id());
+  }
+
+  /**
+   * Tests migrating D7 field instances to field_config entities.
+   */
+  public function testFieldInstances() {
+    $this->assertEntity('comment.comment_node_page.comment_body', 'Comment', 'text_long', TRUE);
+    $this->assertEntity('node.page.body', 'Body', 'text_with_summary', FALSE);
+    $this->assertEntity('comment.comment_node_article.comment_body', 'Comment', 'text_long', TRUE);
+    $this->assertEntity('node.article.body', 'Body', 'text_with_summary', FALSE);
+    $this->assertEntity('node.article.field_tags', 'Tags', 'entity_reference', FALSE);
+    $this->assertEntity('node.article.field_image', 'Image', 'image', FALSE);
+    $this->assertEntity('comment.comment_node_blog.comment_body', 'Comment', 'text_long', TRUE);
+    $this->assertEntity('node.blog.body', 'Body', 'text_with_summary', FALSE);
+    $this->assertEntity('comment.comment_node_book.comment_body', 'Comment', 'text_long', TRUE);
+    $this->assertEntity('node.book.body', 'Body', 'text_with_summary', FALSE);
+    $this->assertEntity('node.forum.taxonomy_forums', 'Forums', 'entity_reference', TRUE);
+    $this->assertEntity('comment.comment_node_forum.comment_body', 'Comment', 'text_long', TRUE);
+    $this->assertEntity('node.forum.body', 'Body', 'text_with_summary', FALSE);
+    $this->assertEntity('comment.comment_node_test_content_type.comment_body', 'Comment', 'text_long', TRUE);
+    $this->assertEntity('node.test_content_type.field_boolean', 'Boolean', 'boolean', FALSE);
+    $this->assertEntity('node.test_content_type.field_email', 'Email', 'email', FALSE);
+    $this->assertEntity('node.test_content_type.field_phone', 'Phone', 'telephone', TRUE);
+    $this->assertEntity('node.test_content_type.field_date', 'Date', 'datetime', FALSE);
+    $this->assertEntity('node.test_content_type.field_date_with_end_time', 'Date With End Time', 'datetime', FALSE);
+    $this->assertEntity('node.test_content_type.field_file', 'File', 'file', FALSE);
+    $this->assertEntity('node.test_content_type.field_float', 'Float', 'float', FALSE);
+    $this->assertEntity('node.test_content_type.field_images', 'Images', 'image', TRUE);
+    $this->assertEntity('node.test_content_type.field_integer', 'Integer', 'integer', TRUE);
+    $this->assertEntity('node.test_content_type.field_link', 'Link', 'link', FALSE);
+    $this->assertEntity('node.test_content_type.field_text_list', 'Text List', 'list_string', FALSE);
+    $this->assertEntity('node.test_content_type.field_integer_list', 'Integer List', 'list_integer', FALSE);
+    $this->assertEntity('node.test_content_type.field_long_text', 'Long text', 'text_with_summary', FALSE);
+    $this->assertEntity('node.test_content_type.field_term_reference', 'Term Reference', 'entity_reference', FALSE);
+    $this->assertEntity('node.test_content_type.field_text', 'Text', 'text', FALSE);
+    $this->assertEntity('comment.comment_node_test_content_type.field_integer', 'Integer', 'integer', FALSE);
+    $this->assertEntity('user.user.field_file', 'File', 'file', FALSE);
+  }
+
+}

core/modules/field/src/Tests/Migrate/d7/MigrateFieldInstanceWidgetSettingsTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Tests\Migrate\d7\MigrateFieldInstanceWidgetSettingsTest.
+ */
+
+namespace Drupal\field\Tests\Migrate\d7;
+
+use Drupal\Core\Entity\Display\EntityFormDisplayInterface;
+use Drupal\Core\Entity\Entity\EntityFormDisplay;
+use Drupal\migrate_drupal\Tests\d7\MigrateDrupal7TestBase;
+use Drupal\node\Entity\NodeType;
+
+/**
+ * Migrate field widget settings.
+ *
+ * @group field
+ */
+class MigrateFieldInstanceWidgetSettingsTest extends MigrateDrupal7TestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array(
+    'field',
+    'telephone',
+    'link',
+    'file',
+    'image',
+    'datetime',
+    'node',
+    'text',
+  );
+
+  /**
+   * Creates a node type.
+   *
+   * @param string $id
+   *   The node type ID.
+   */
+  protected function createNodeType($id) {
+    NodeType::create(array(
+      'type' => $id,
+      'label' => $this->randomString(),
+    ))->save();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->installEntitySchema('node');
+
+    $this->createNodeType('page');
+    $this->createNodeType('article');
+    $this->createNodeType('blog');
+    $this->createNodeType('book');
+    $this->createNodeType('forum');
+    $this->createNodeType('test_content_type');
+
+    // Add some id mappings for the dependent migrations.
+    $id_mappings = [
+      'd7_field' => [
+        [['comment', 'comment_body'], ['comment', 'comment_body']],
+        [['node', 'body'], ['node', 'body']],
+        [['node', 'field_tags'], ['node', 'field_tags']],
+        [['node', 'field_image'], ['node', 'field_image']],
+        [['node', 'taxonomy_forums'], ['node', 'taxonomy_forums']],
+        [['node', 'field_boolean'], ['node', 'field_boolean']],
+        [['node', 'field_email'], ['node', 'field_email']],
+        [['node', 'field_phone'], ['node', 'field_phone']],
+        [['node', 'field_date'], ['node', 'field_date']],
+        [['node', 'field_date_with_end_time'], ['node', 'field_date_with_end_time']],
+        [['node', 'field_file'], ['node', 'field_file']],
+        [['node', 'field_float'], ['node', 'field_float']],
+        [['node', 'field_images'], ['node', 'field_images']],
+        [['node', 'field_integer'], ['node', 'field_integer']],
+        [['node', 'field_link'], ['node', 'field_link']],
+        [['node', 'field_text_list'], ['node', 'field_text_list']],
+        [['node', 'field_integer_list'], ['node', 'field_integer_list']],
+        [['node', 'field_long_text'], ['node', 'field_long_text']],
+        [['node', 'field_term_reference'], ['node', 'field_term_reference']],
+        [['node', 'field_text'], ['node', 'field_text']],
+        [['node', 'field_integer'], ['node', 'field_integer']],
+        [['user', 'field_file'], ['user', 'field_file']],
+      ],
+      // We don't actually need any ID lookups from the d7_field_instance
+      // migration -- it's merely a sensible dependency.
+      'd7_field_instance' => [],
+    ];
+    $this->prepareMigrations($id_mappings);
+    $this->executeMigration('d7_field_instance_widget_settings');
+  }
+
+  /**
+   * Asserts various aspects of a form display entity.
+   *
+   * @param string $id
+   *   The entity ID.
+   * @param string $expected_entity_type
+   *   The expected entity type to which the display settings are attached.
+   * @param string $expected_bundle
+   *   The expected bundle to which the display settings are attached.
+   */
+  protected function assertEntity($id, $expected_entity_type, $expected_bundle) {
+    /** @var \Drupal\Core\Entity\Display\EntityFormDisplayInterface $entity */
+    $entity = EntityFormDisplay::load($id);
+    $this->assertTrue($entity instanceof EntityFormDisplayInterface);
+    $this->assertIdentical($expected_entity_type, $entity->getTargetEntityTypeId());
+    $this->assertIdentical($expected_bundle, $entity->getTargetBundle());
+  }
+
+  /**
+   * Asserts various aspects of a particular component of a form display.
+   *
+   * @param string $display_id
+   *   The form display ID.
+   * @param string $component_id
+   *   The component ID.
+   * @param string $widget_type
+   *   The expected widget type.
+   * @param string $weight
+   *   The expected weight of the component.
+   */
+  protected function assertComponent($display_id, $component_id, $widget_type, $weight) {
+    $component = EntityFormDisplay::load($display_id)->getComponent($component_id);
+    $this->assertTrue(is_array($component));
+    $this->assertIdentical($widget_type, $component['type']);
+    $this->assertIdentical($weight, $component['weight']);
+  }
+
+  /**
+   * Test that migrated view modes can be loaded using D8 APIs.
+   */
+  public function testWidgetSettings() {
+    $this->assertEntity('node.page.default', 'node', 'page');
+    $this->assertComponent('node.page.default', 'body', 'text_textarea_with_summary', -4);
+
+    $this->assertEntity('node.article.default', 'node', 'article');
+    $this->assertComponent('node.article.default', 'body', 'text_textarea_with_summary', -4);
+    $this->assertComponent('node.article.default', 'field_tags', 'taxonomy_autocomplete', -4);
+    $this->assertComponent('node.article.default', 'field_image', 'image_image', -1);
+
+    $this->assertEntity('node.blog.default', 'node', 'blog');
+    $this->assertComponent('node.blog.default', 'body', 'text_textarea_with_summary', -4);
+
+    $this->assertEntity('node.book.default', 'node', 'book');
+    $this->assertComponent('node.book.default', 'body', 'text_textarea_with_summary', -4);
+
+    $this->assertEntity('node.forum.default', 'node', 'forum');
+    $this->assertComponent('node.forum.default', 'body', 'text_textarea_with_summary', 1);
+    $this->assertComponent('node.forum.default', 'taxonomy_forums', 'options_select', 0);
+
+    $this->assertEntity('node.test_content_type.default', 'node', 'test_content_type');
+    $this->assertComponent('node.test_content_type.default', 'field_boolean', 'boolean_checkbox', 1);
+    $this->assertComponent('node.test_content_type.default', 'field_date', 'datetime_default', 2);
+    $this->assertComponent('node.test_content_type.default', 'field_date_with_end_time', 'datetime_default', 3);
+    $this->assertComponent('node.test_content_type.default', 'field_email', 'email_default', 4);
+    $this->assertComponent('node.test_content_type.default', 'field_file', 'file_generic', 5);
+    $this->assertComponent('node.test_content_type.default', 'field_float', 'number', 7);
+    $this->assertComponent('node.test_content_type.default', 'field_images', 'image_image', 8);
+    $this->assertComponent('node.test_content_type.default', 'field_integer', 'number', 9);
+    $this->assertComponent('node.test_content_type.default', 'field_link', 'link_default', 10);
+    $this->assertComponent('node.test_content_type.default', 'field_integer_list', 'options_buttons', 12);
+    $this->assertComponent('node.test_content_type.default', 'field_long_text', 'text_textarea_with_summary', 13);
+    $this->assertComponent('node.test_content_type.default', 'field_phone', 'telephone_default', 6);
+    $this->assertComponent('node.test_content_type.default', 'field_term_reference', 'taxonomy_autocomplete', 14);
+    $this->assertComponent('node.test_content_type.default', 'field_text', 'text_textfield', 15);
+    $this->assertComponent('node.test_content_type.default', 'field_text_list', 'options_select', 11);
+  }
+
+}

core/modules/field/src/Tests/Migrate/d7/MigrateFieldTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Tests\Migrate\d7\MigrateFieldTest.
+ */
+
+namespace Drupal\field\Tests\Migrate\d7;
+
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\field\FieldStorageConfigInterface;
+use Drupal\migrate_drupal\Tests\d7\MigrateDrupal7TestBase;
+
+/**
+ * Migrates Drupal 7 fields.
+ *
+ * @group field
+ */
+class MigrateFieldTest extends MigrateDrupal7TestBase {
+
+  /**
+   * The modules to be enabled during the test.
+   *
+   * @var array
+   */
+  static $modules = array(
+    'comment',
+    'datetime',
+    'entity_reference',
+    'file',
+    'image',
+    'link',
+    'node',
+    'system',
+    'taxonomy',
+    'telephone',
+    'text',
+  );
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->installConfig(static::$modules);
+    $this->executeMigration('d7_field');
+  }
+
+  /**
+   * Asserts various aspects of a field_storage_config entity.
+   *
+   * @param string $id
+   *   The entity ID in the form ENTITY_TYPE.FIELD_NAME.
+   * @param string $expected_type
+   *   The expected field type.
+   * @param boolean $expected_translatable
+   *   Whether or not the field is expected to be translatable.
+   * @param integer $expected_cardinality
+   *   The expected cardinality of the field.
+   */
+  protected function assertEntity($id, $expected_type, $expected_translatable, $expected_cardinality) {
+    list ($expected_entity_type, $expected_name) = explode('.', $id);
+
+    /** @var \Drupal\field\FieldStorageConfigInterface $field */
+    $field = FieldStorageConfig::load($id);
+    $this->assertTrue($field instanceof FieldStorageConfigInterface);
+    $this->assertIdentical($expected_name, $field->getName());
+    $this->assertIdentical($expected_type, $field->getType());
+    // FieldStorageConfig::$translatable is TRUE by default, so it is useful
+    // to test for FALSE here.
+    $this->assertEqual($expected_translatable, $field->isTranslatable());
+    $this->assertIdentical($expected_entity_type, $field->getTargetEntityTypeId());
+
+    if ($expected_cardinality === 1) {
+      $this->assertFalse($field->isMultiple());
+    }
+    else {
+      $this->assertTrue($field->isMultiple());
+    }
+    $this->assertIdentical($expected_cardinality, $field->getCardinality());
+  }
+
+  /**
+   * Tests migrating D7 fields to field_storage_config entities.
+   */
+  public function testFields() {
+    $this->assertEntity('node.body', 'text_with_summary', FALSE, 1);
+    $this->assertEntity('node.field_long_text', 'text_with_summary', FALSE, 1);
+    $this->assertEntity('comment.comment_body', 'text_long', FALSE, 1);
+    $this->assertEntity('node.field_file', 'file', FALSE, 1);
+    $this->assertEntity('user.field_file', 'file', FALSE, 1);
+    $this->assertEntity('node.field_float', 'float', FALSE, 1);
+    $this->assertEntity('node.field_image', 'image', FALSE, 1);
+    $this->assertEntity('node.field_images', 'image', FALSE, 1);
+    $this->assertEntity('node.field_integer', 'integer', FALSE, 1);
+    $this->assertEntity('comment.field_integer', 'integer', FALSE, 1);
+    $this->assertEntity('node.field_integer_list', 'list_integer', FALSE, 1);
+    $this->assertEntity('node.field_link', 'link', FALSE, 1);
+    $this->assertEntity('node.field_tags', 'entity_reference', FALSE, -1);
+    $this->assertEntity('node.field_term_reference', 'entity_reference', FALSE, 1);
+    $this->assertEntity('node.taxonomy_forums', 'entity_reference', FALSE, 1);
+    $this->assertEntity('node.field_text', 'text', FALSE, 1);
+    $this->assertEntity('node.field_text_list', 'list_string', FALSE, 3);
+    $this->assertEntity('node.field_boolean', 'boolean', FALSE, 1);
+    $this->assertEntity('node.field_email', 'email', FALSE, -1);
+    $this->assertEntity('node.field_phone', 'telephone', FALSE, 1);
+    $this->assertEntity('node.field_date', 'datetime', FALSE, 1);
+    $this->assertEntity('node.field_date_with_end_time', 'datetime', FALSE, 1);
+  }
+
+}

core/modules/field/src/Tests/Migrate/d7/MigrateViewModesTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field\Tests\Migrate\d7\MigrateViewModesTest.
+ */
+
+namespace Drupal\field\Tests\Migrate\d7;
+
+use Drupal\Core\Entity\Entity\EntityViewMode;
+use Drupal\Core\Entity\EntityViewModeInterface;
+use Drupal\migrate_drupal\Tests\d7\MigrateDrupal7TestBase;
+
+/**
+ * Tests migration of D7 view modes.
+ *
+ * @group field
+ */
+class MigrateViewModesTest extends MigrateDrupal7TestBase {
+
+  public static $modules = ['comment', 'node'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->installEntitySchema('comment');
+    $this->installEntitySchema('node');
+    $this->executeMigration('d7_view_modes');
+  }
+
+  /**
+   * Asserts various aspects of a view mode entity.
+   *
+   * @param string $id
+   *   The entity ID.
+   * @param string $label
+   *   The expected label of the view mode.
+   * @param string $entity_type
+   *   The expected entity type ID which owns the view mode.
+   * @param bool $status
+   *   The expected status of the view mode.
+   */
+  protected function assertEntity($id, $label, $entity_type) {
+    /** @var \Drupal\Core\Entity\EntityViewModeInterface $view_mode */
+    $view_mode = EntityViewMode::load($id);
+    $this->assertTrue($view_mode instanceof EntityViewModeInterface);
+    $this->assertIdentical($label, $view_mode->label());
+    $this->assertIdentical($entity_type, $view_mode->getTargetType());
+  }
+
+  /**
+   * Tests migration of D7 view mode variables to D8 config entities.
+   */
+  public function testMigration() {
+    $this->assertEntity('comment.full', 'Full', 'comment');
+    $this->assertEntity('node.teaser', 'Teaser', 'node');
+    $this->assertEntity('node.full', 'Full', 'node');
+    $this->assertEntity('user.full', 'Full', 'user');
+  }
+
+}

core/modules/field/tests/src/Unit/Plugin/migrate/process/d7/FieldInstanceSettingsTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\field\Unit\Plugin\migrate\process\d7\FieldInstanceSettingsTest.
+ */
+
+namespace Drupal\Tests\field\Unit\Plugin\migrate\process\d7;
+
+use Drupal\field\Plugin\migrate\process\d7\FieldInstanceSettings;
+use Drupal\migrate\Entity\MigrationInterface;
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\Row;
+use Drupal\Tests\migrate\Unit\MigrateTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\field\Plugin\migrate\process\d7\FieldInstanceSettings
+ * @group field
+ */
+class FieldInstanceSettingsTest extends MigrateTestCase {
+
+  /**
+   * Tests transformation of image field settings.
+   *
+   * @covers ::transform
+   */
+  public function testTransformImageSettings() {
+    $migration = $this->getMock(MigrationInterface::class);
+    $plugin = new FieldInstanceSettings([], 'd7_field_instance_settings', [], $migration);
+
+    $executable = $this->getMock(MigrateExecutableInterface::class);
+    $row = $this->getMockBuilder(Row::class)
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $value = $plugin->transform([[], ['type' => 'image_image']], $executable, $row, 'foo');
+    $this->assertInternalType('array', $value['default_image']);
+    $this->assertSame('', $value['default_image']['alt']);
+    $this->assertSame('', $value['default_image']['title']);
+    $this->assertNull($value['default_image']['width']);
+    $this->assertNull($value['default_image']['height']);
+    $this->assertSame('', $value['default_image']['uuid']);
+  }
+
+}