diff --git a/core/modules/migrate_drupal/src/Tests/d7/MigrateDrupal7TestBase.php b/core/modules/migrate_drupal/src/Tests/d7/MigrateDrupal7TestBase.php
index 95e89f1..be99383 100644
--- a/core/modules/migrate_drupal/src/Tests/d7/MigrateDrupal7TestBase.php
+++ b/core/modules/migrate_drupal/src/Tests/d7/MigrateDrupal7TestBase.php
@@ -7,6 +7,7 @@
 
 namespace Drupal\migrate_drupal\Tests\d7;
 
+use Drupal\migrate\Entity\Migration;
 use Drupal\migrate_drupal\Tests\MigrateDrupalTestBase;
 
 /**
@@ -17,6 +18,21 @@
   /**
    * {@inheritdoc}
    */
+  public static $modules = [
+    'comment',
+    'datetime',
+    'entity_reference',
+    'image',
+    'link',
+    'node',
+    'taxonomy',
+    'telephone',
+    'text',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
   protected function setUp() {
     parent::setUp();
     $this->installMigrations('Drupal 7');
@@ -29,4 +45,87 @@ protected function getDumpDirectory() {
     return parent::getDumpDirectory() . '/d7';
   }
 
+  /**
+   * Executes all user migrations.
+   *
+   * @param bool $include_pictures
+   *   If TRUE, migrates user pictures.
+   */
+  protected function migrateUsers($include_pictures = TRUE) {
+    $this->executeMigrations(['d7_filter_format', 'd7_user_role']);
+
+    if ($include_pictures) {
+      $this->installEntitySchema('file');
+      $this->executeMigrations([
+        'd7_file',
+        'user_picture_field',
+        'user_picture_field_instance',
+        'user_picture_entity_display',
+        'user_picture_entity_form_display',
+      ]);
+    }
+    else {
+      // These are optional dependencies of d7_user, but we don't need them if
+      // we're not migrating user pictures.
+      Migration::load('user_picture_entity_display')->delete();
+      Migration::load('user_picture_entity_form_display')->delete();
+    }
+
+    $this->executeMigration('d7_user');
+  }
+
+  /**
+   * Migrates node types.
+   */
+  protected function migrateContentTypes() {
+    $this->installConfig(['node']);
+    $this->executeMigration('d7_node_type');
+  }
+
+  /**
+   * Executes all field migrations.
+   */
+  protected function migrateFields() {
+    $this->migrateContentTypes();
+    $this->executeMigrations([
+      'd7_field',
+      'd7_field_instance',
+      'd7_field_instance_widget_settings',
+      'd7_view_modes',
+      'd7_field_formatter_settings',
+      'd7_upload_field',
+      'd7_upload_field_instance',
+    ]);
+  }
+
+  /**
+   * Executes all content migrations.
+   *
+   * @param bool $include_revisions
+   *   If TRUE, migrates node revisions.
+   */
+  protected function migrateContent($include_revisions = FALSE) {
+    $this->migrateUsers(FALSE);
+    $this->migrateFields();
+
+    $this->installEntitySchema('node');
+    $this->executeMigrations(['d7_node_settings', 'd7_node:*']);
+
+    if ($include_revisions) {
+      $this->executeMigrations(['d7_node_revision:*']);
+    }
+  }
+
+  /**
+   * Executes all taxonomy migrations.
+   */
+  protected function migrateTaxonomy() {
+    $this->migrateContentTypes();
+    $this->installEntitySchema('taxonomy_term');
+    $this->executeMigrations([
+      'd7_taxonomy_vocabulary',
+      'd7_taxonomy_term',
+    ]);
+  }
+
 }