Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/rest/tests/modules/rest_test/rest_test.info.yml

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+name: 'REST test'
+type: module
+description: 'Provides test hooks for REST module.'
+package: Testing
+version: VERSION
+core: 8.x
+dependencies:
+  - rest

core/modules/rest/tests/modules/rest_test/rest_test.module

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+<?php
+
+/**
+ * @file
+ * Contains hook implementations for testing REST module.
+ */
+
+/**
+ * Implements hook_rest_type_uri_alter().
+ */
+function rest_test_rest_type_uri_alter(&$uri, $context = array()) {
+  if (!empty($context['rest_test'])) {
+    $uri = 'rest_test_type';
+  }
+}
+
+/**
+ * Implements hook_rest_relation_uri_alter().
+ */
+function rest_test_rest_relation_uri_alter(&$uri, $context = array()) {
+  if (!empty($context['rest_test'])) {
+    $uri = 'rest_test_relation';
+  }
+}

core/modules/rest/tests/modules/rest_test_views/rest_test_views.info.yml

@@ -0,0 +1,9 @@
+name: 'REST test views'
+type: module
+description: 'Provides default views for views REST tests.'
+package: Testing
+version: VERSION
+core: 8.x
+dependencies:
+  - rest
+  - views

core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_entity.yml

@@ -0,0 +1,55 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - rest
+    - user
+id: test_serializer_display_entity
+label: 'Test serialize display entity rows'
+module: rest
+description: ''
+tag: ''
+base_table: entity_test
+base_field: id
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    id: default
+    display_title: Master
+    position: null
+    display_options:
+      access:
+        type: perm
+        options:
+          perm: 'access content'
+      cache:
+        type: tag
+      query:
+        type: views_query
+      exposed_form:
+        type: basic
+      style:
+        type: serializer
+      row:
+        type: data_entity
+      sorts:
+        id:
+          id: standard
+          table: entity_test
+          field: id
+          order: DESC
+          plugin_id: date
+          entity_type: entity_test
+          entity_field: id
+      title: 'Test serialize'
+      arguments: {  }
+  rest_export_1:
+    display_plugin: rest_export
+    id: rest_export_1
+    display_title: serializer
+    position: null
+    display_options:
+      defaults:
+        access: false
+      path: test/serialize/entity

core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_field.yml

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+langcode: en
+status: true
+dependencies:
+  module:
+    - rest
+    - user
+id: test_serializer_display_field
+label: 'Test serializer display field rows'
+module: rest
+description: ''
+tag: ''
+base_table: views_test_data
+base_field: id
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    id: default
+    display_title: Master
+    position: null
+    display_options:
+      access:
+        type: perm
+        options:
+          perm: 'access content'
+      cache:
+        type: tag
+      query:
+        type: views_query
+      exposed_form:
+        type: basic
+      style:
+        type: serializer
+      row:
+        type: data_field
+      fields:
+        name:
+          id: name
+          table: views_test_data
+          field: name
+          label: ''
+          plugin_id: string
+        nothing:
+          id: nothing
+          table: views
+          field: nothing
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: 'Custom text'
+          exclude: false
+          alter:
+            alter_text: true
+            text: TEST
+          plugin_id: custom
+        created:
+          id: created
+          table: views_test_data
+          field: created
+          plugin_id: date
+      sorts:
+        created:
+          id: created
+          table: views_test_data
+          field: created
+          order: DESC
+          plugin_id: date
+      title: 'Test serialize'
+      arguments: {  }
+  rest_export_1:
+    display_plugin: rest_export
+    id: rest_export_1
+    display_title: serializer
+    position: null
+    display_options:
+      defaults:
+        access: false
+        style: false
+        row: false
+      path: test/serialize/field
+      access:
+        type: none
+      style:
+        type: serializer
+      row:
+        type: data_field
+  rest_export_2:
+    display_plugin: rest_export
+    id: rest_export_2
+    display_title: 'serialize - access denied'
+    position: null
+    display_options:
+      defaults:
+        access: false
+        style: false
+        row: false
+      path: test/serialize/denied
+      access:
+        type: perm
+        options:
+          perm: 'administer views'
+      style:
+        type: serializer
+      row:
+        type: data_field

core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_node_display_field.yml

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+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.node.body
+  module:
+    - field
+    - node
+    - rest
+    - rest_test_views
+    - user
+id: test_serializer_node_display_field
+label: 'Test serializer display field rows for entity fields'
+module: rest_test_views
+description: ''
+tag: ''
+base_table: node_field_data
+base_field: nid
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    id: default
+    display_title: Master
+    position: null
+    display_options:
+      access:
+        type: perm
+        options:
+          perm: 'access content'
+      cache:
+        type: tag
+      query:
+        type: views_query
+      exposed_form:
+        type: basic
+      style:
+        type: serializer
+      row:
+        type: data_field
+      fields:
+        nid:
+          id: nid
+          table: node
+          field: nid
+          plugin_id: field
+          entity_type: node
+          entity_field: nid
+        body:
+          id: body
+          table: node__body
+          field: body
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: Body
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: true
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: value
+          type: text_default
+          settings: {  }
+          group_column: value
+          group_columns: {  }
+          group_rows: true
+          delta_limit: 0
+          delta_offset: 0
+          delta_reversed: false
+          delta_first_last: false
+          multi_type: separator
+          separator: ', '
+          field_api_classes: false
+          plugin_id: field
+          entity_type: node
+          entity_field: body
+      title: 'Test serialize'
+      arguments: {  }
+  rest_export_1:
+    display_plugin: rest_export
+    id: rest_export_1
+    display_title: serializer
+    position: null
+    display_options:
+      defaults:
+        access: false
+        style: false
+        row: false
+      path: test/serialize/node-field
+      access:
+        type: none
+      style:
+        type: serializer
+      row:
+        type: data_field

core/modules/rest/tests/src/Unit/CollectRoutesTest.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\rest\Unit\CollectRoutesTest.
+ */
+
+namespace Drupal\Tests\rest\Unit;
+
+use Drupal\Tests\UnitTestCase;
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\rest\Plugin\views\display\RestExport;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Tests the REST export view plugin.
+ *
+ * @group rest
+ */
+class CollectRoutesTest extends UnitTestCase {
+
+  /**
+   * The REST export instance.
+   *
+   * @var \Drupal\rest\Plugin\views\display\RestExport
+   */
+  protected $restExport;
+
+  /**
+   * The RouteCollection.
+   */
+  protected $routes;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $container = new ContainerBuilder();
+
+    $request = $this->getMockBuilder('\Symfony\Component\HttpFoundation\Request')
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $this->view = $this->getMock('\Drupal\views\Entity\View', array('initHandlers'), array(
+      array('id' => 'test_view'),
+      'view',
+    ));
+
+    $view_executable = $this->getMock('\Drupal\views\ViewExecutable', array('initHandlers'), array(), '', FALSE);
+
+    $view_executable->storage = $this->view;
+    $view_executable->argument = array();
+
+    $display_manager = $this->getMockBuilder('\Drupal\views\Plugin\ViewsPluginManager')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $container->set('plugin.manager.views.display', $display_manager);
+
+    $access_manager = $this->getMockBuilder('\Drupal\views\Plugin\ViewsPluginManager')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $container->set('plugin.manager.views.access', $access_manager);
+
+    $route_provider = $this->getMockBuilder('\Drupal\Core\Routing\RouteProviderInterface')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $container->set('router.route_provider', $route_provider);
+
+    $state = $this->getMock('\Drupal\Core\State\StateInterface');
+    $container->set('state', $state);
+
+    $style_manager = $this->getMockBuilder('\Drupal\views\Plugin\ViewsPluginManager')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $container->set('plugin.manager.views.style', $style_manager);
+    $container->set('renderer', $this->getMock('Drupal\Core\Render\RendererInterface'));
+
+    \Drupal::setContainer($container);
+
+    $this->restExport = RestExport::create($container, array(), "test_routes", array());
+    $this->restExport->view = $view_executable;
+
+    // Initialize a display.
+    $this->restExport->display = array('id' => 'page_1');
+
+    // Set the style option.
+    $this->restExport->setOption('style', array('type' => 'serializer'));
+
+    $display_manager->expects($this->once())
+      ->method('getDefinition')
+      ->will($this->returnValue(array('id' => 'test', 'provider' => 'test')));
+
+    $none = $this->getMockBuilder('\Drupal\views\Plugin\views\access\None')
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $access_manager->expects($this->once())
+      ->method('createInstance')
+      ->will($this->returnValue($none));
+
+    $style_plugin = $this->getMock('\Drupal\rest\Plugin\views\style\Serializer', array('getFormats', 'init'), array(), '', FALSE);
+
+    $style_plugin->expects($this->once())
+      ->method('getFormats')
+      ->will($this->returnValue(array('json')));
+
+    $style_plugin->expects($this->once())
+      ->method('init')
+      ->with($view_executable)
+      ->will($this->returnValue(TRUE));
+
+    $style_manager->expects($this->once())
+      ->method('createInstance')
+      ->will($this->returnValue($style_plugin));
+
+    $this->routes = new RouteCollection();
+    $this->routes->add('test_1', new Route('/test/1'));
+    $this->routes->add('view.test_view.page_1', new Route('/test/2'));
+
+    $this->view->addDisplay('page', NULL, 'page_1');
+  }
+
+  /**
+   * Tests if adding a requirement to a route only modify one route.
+   */
+  public function testRoutesRequirements() {
+    $this->restExport->collectRoutes($this->routes);
+
+    $requirements_1 = $this->routes->get('test_1')->getRequirements();
+    $requirements_2 = $this->routes->get('view.test_view.page_1')->getRequirements();
+
+    $this->assertEquals(count($requirements_1), 0, 'First route has no requirement.');
+    $this->assertEquals(count($requirements_2), 2, 'Views route with rest export had the format and method requirements added.');
+  }
+}