--- /dev/null
+<?php
+
+namespace Drupal\Tests\video_embed_media\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\video_embed_field\Functional\AdminUserTrait;
+
+/**
+ * Test the upgrade path from media_entity_embedded_video.
+ *
+ * @group video_embed_media
+ */
+class UpgradePathTest extends BrowserTestBase {
+
+ use AdminUserTrait;
+
+ /**
+ * Disable strict checking because we are installing MEEV.
+ *
+ * @var bool
+ */
+ protected $strictConfigSchema = FALSE;
+
+ /**
+ * Modules to install.
+ *
+ * @var array
+ */
+ public static $modules = [
+ 'video_embed_field',
+ 'media_entity_embeddable_video',
+ 'media_entity',
+ 'field_ui',
+ 'node',
+ 'image',
+ 'text',
+ ];
+
+ /**
+ * Test the upgrade path.
+ */
+ public function testMediaBundleCreation() {
+ $this->drupalLogin($this->createAdminUser());
+
+ // Create a media_entity_embeddable_video bundle and field.
+ $this->drupalGet('admin/structure/media/add');
+ $this->submitForm([
+ 'label' => 'embeddable Video Bundle',
+ 'id' => 'embeddable_bundle',
+ 'type' => 'embeddable_video',
+ ], 'Save media bundle');
+ $this->assertSession()->pageTextContains('The media bundle embeddable Video Bundle has been added.');
+ $this->drupalGet('admin/structure/media/manage/embeddable_bundle/fields/add-field');
+ $this->submitForm([
+ 'new_storage_type' => 'string',
+ 'label' => 'Video Text Field',
+ 'field_name' => 'video_text_field',
+ ], t('Save and continue'));
+ $this->submitForm([], t('Save field settings'));
+ $this->submitForm([], t('Save settings'));
+ $this->drupalGet('admin/structure/media/manage/embeddable_bundle');
+ $this->submitForm(['type_configuration[embeddable_video][source_field]' => 'field_video_text_field'], t('Save media bundle'));
+ $this->drupalGet('media/add/embeddable_bundle');
+ $this->submitForm([
+ 'field_video_text_field[0][value]' => 'https://www.youtube.com/watch?v=gnERPdAiuSo',
+ 'name[0][value]' => 'Test Media Entity',
+ ], t('Save'));
+
+ // Install video_embed_field.
+ $this->container->get('module_installer')->install(['video_embed_media'], TRUE);
+
+ $this->assertUpgradeComplete();
+
+ // Uninstall the module and ensure everything is still okay.
+ $this->drupalGet('admin/modules/uninstall');
+ $this->submitForm([
+ 'uninstall[media_entity_embeddable_video]' => TRUE,
+ ], t('Uninstall'));
+ $this->submitForm([], 'Uninstall');
+
+ $this->assertUpgradeComplete();
+ }
+
+ /**
+ * Assert the upgrade was successful.
+ */
+ protected function assertUpgradeComplete() {
+ // Ensure the new type is selected.
+ $this->drupalGet('admin/structure/media/manage/embeddable_bundle');
+ $this->assertTrue(!empty($this->getSession()->getPage()->find('xpath', '//option[@value="video_embed_field" and @selected="selected"]')), 'The media type was updated.');
+ // Ensure the media entity has updated values.
+ $this->drupalGet('media/1/edit');
+ $this->assertEquals($this->getSession()->getPage()->find('css', 'input[name="field_video_text_field[0][value]"]')->getValue(), 'https://www.youtube.com/watch?v=gnERPdAiuSo', 'Field values were copied.');
+ }
+
+}