--- /dev/null
+<?php
+
+namespace Drupal\Tests\field\Kernel\Migrate\d7;
+
+use Drupal\comment\Entity\CommentType;
+use Drupal\Core\Database\Database;
+use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
+use Drupal\Core\Entity\Entity\EntityViewDisplay;
+use Drupal\taxonomy\Entity\Vocabulary;
+use Drupal\Tests\migrate_drupal\Kernel\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',
+ 'file',
+ 'image',
+ 'link',
+ 'node',
+ 'taxonomy',
+ 'telephone',
+ 'text',
+ ];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->installEntitySchema('node');
+ $this->installEntitySchema('comment');
+ $this->installEntitySchema('taxonomy_term');
+
+ 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();
+
+ 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();
+
+ Vocabulary::create(['vid' => 'test_vocabulary'])->save();
+
+ // Give one unfortunate field instance invalid display settings to ensure
+ // that the migration provides an empty array as a default (thus avoiding
+ // an "unsupported operand types" fatal).
+ Database::getConnection('default', 'migrate')
+ ->update('field_config_instance')
+ ->fields([
+ 'data' => serialize( [
+ 'label' => 'Body',
+ 'widget' =>
+ [
+ 'type' => 'text_textarea_with_summary',
+ 'settings' =>
+ [
+ 'rows' => 20,
+ 'summary_rows' => 5,
+ ],
+ 'weight' => -4,
+ 'module' => 'text',
+ ],
+ 'settings' =>
+ [
+ 'display_summary' => TRUE,
+ 'text_processing' => 1,
+ 'user_register_form' => FALSE,
+ ],
+ 'display' =>
+ [
+ 'default' =>
+ [
+ 'label' => 'hidden',
+ 'type' => 'text_default',
+ 'settings' =>
+ [
+ ],
+ 'module' => 'text',
+ 'weight' => 0,
+ ],
+ 'teaser' =>
+ [
+ 'label' => 'hidden',
+ 'type' => 'text_summary_or_trimmed',
+ // settings is always expected to be an array. Making it NULL
+ // causes a fatal.
+ 'settings' => NULL,
+ 'module' => 'text',
+ 'weight' => 0,
+ ],
+ ],
+ 'required' => FALSE,
+ 'description' => '',
+ ]),
+ ])
+ ->condition('entity_type', 'node')
+ ->condition('bundle', 'article')
+ ->condition('field_name', 'body')
+ ->execute();
+
+ $this->executeMigrations([
+ 'd7_field',
+ 'd7_field_instance',
+ 'd7_view_modes',
+ '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->assertComponent('node.test_content_type.default', 'field_node_entityreference', 'entity_reference_label', 'above', 15);
+ $this->assertComponent('node.test_content_type.default', 'field_user_entityreference', 'entity_reference_label', 'above', 16);
+ $this->assertComponent('node.test_content_type.default', 'field_term_entityreference', 'entity_reference_label', 'above', 17);
+ $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);
+ }
+
+}