Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment.yml

@@ -0,0 +1,43 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - comment
+    - entity_test
+    - user
+id: test_comment
+label: test_comment
+module: views
+description: ''
+tag: ''
+base_table: comment_field_data
+base_field: cid
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    display_title: Master
+    id: default
+    position: 0
+    display_options:
+      defaults:
+        fields: false
+        pager: false
+        sorts: false
+      row:
+        type: fields
+      fields:
+        subject:
+          id: subject
+          table: comment_field_data
+          field: subject
+          label: ''
+          type: string
+          plugin_id: field
+          entity_type: comment
+          entity_field: subject
+      pager:
+        options:
+          offset: 0
+        type: none
+      sorts: {  }

core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_field_name.yml

@@ -60,10 +60,10 @@ display:
             offset: false
             offset_label: Offset
           tags:
-            previous: '‹ previous'
-            next: 'next ›'
-            first: '« first'
-            last: 'last »'
+            previous: '‹ Previous'
+            next: 'Next ›'
+            first: '« First'
+            last: 'Last »'
           quantity: 9
       style:
         type: default
@@ -200,4 +200,4 @@ display:
       contexts:
         - languages
         - user
-      cacheable: false
+      max-age: 0

core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_rest.yml

@@ -65,10 +65,10 @@ display:
             offset: false
             offset_label: Offset
           tags:
-            previous: '‹ previous'
-            next: 'next ›'
-            first: '« first'
-            last: 'last »'
+            previous: '‹ Previous'
+            next: 'Next ›'
+            first: '« First'
+            last: 'Last »'
           quantity: 9
       style:
         type: serializer

core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_row.yml

@@ -61,10 +61,10 @@ display:
             offset: false
             offset_label: Offset
           tags:
-            previous: '‹ previous'
-            next: 'next ›'
-            first: '« first'
-            last: 'last »'
+            previous: '‹ Previous'
+            next: 'Next ›'
+            first: '« First'
+            last: 'Last »'
           quantity: 9
       style:
         type: default

core/modules/comment/tests/src/Unit/Migrate/d6/CommentVariablePerCommentTypeTest.php

@@ -0,0 +1,64 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\comment\Unit\Migrate\d6\CommentVariablePerCommentTypeTest.
+ */
+
+namespace Drupal\Tests\comment\Unit\Migrate\d6;
+
+use Drupal\comment\Plugin\migrate\source\d6\CommentVariablePerCommentType;
+use Drupal\Tests\migrate\Unit\MigrateSqlSourceTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\comment\Plugin\migrate\source\d6\CommentVariablePerCommentType
+ * @group comment
+ */
+class CommentVariablePerCommentTypeTest extends MigrateSqlSourceTestCase {
+
+  const PLUGIN_CLASS = CommentVariablePerCommentType::class;
+
+  protected $migrationConfiguration = array(
+    'id' => 'test',
+    'source' => array(
+      'plugin' => 'd6_comment_variable_per_comment_type',
+    ),
+  );
+
+  protected $expectedResults = array(
+    // Each result will also include a label and description, but those are
+    // static values set by the source plugin and don't need to be asserted.
+    array(
+      'comment_type' => 'comment_no_subject',
+    ),
+    array(
+      'comment_type' => 'comment',
+    ),
+  );
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    $this->databaseContents['node_type'] = array(
+      array(
+        'type' => 'page',
+      ),
+      array(
+        'type' => 'story',
+      ),
+    );
+    $this->databaseContents['variable'] = array(
+      array(
+        'name' => 'comment_subject_field_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_subject_field_story',
+        'value' => serialize(0),
+      ),
+    );
+    parent::setUp();
+  }
+
+}

core/modules/comment/tests/src/Unit/Migrate/d6/CommentVariableTest.php

@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\comment\Unit\Migrate\d6\CommentVariableTest.
+ */
+
+namespace Drupal\Tests\comment\Unit\Migrate\d6;
+
+use Drupal\comment\Plugin\migrate\source\d6\CommentVariable;
+use Drupal\Tests\migrate\Unit\MigrateSqlSourceTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\comment\Plugin\migrate\source\d6\CommentVariable
+ * @group comment
+ */
+class CommentVariableTest extends MigrateSqlSourceTestCase {
+
+  const PLUGIN_CLASS = CommentVariable::class;
+
+  protected $migrationConfiguration = array(
+    'id' => 'test',
+    'source' => array(
+      'plugin' => 'd6_comment_variable',
+    ),
+  );
+
+  protected $expectedResults = array(
+    array(
+      'comment' => '1',
+      'comment_default_mode' => '1',
+      'comment_default_order' => '1',
+      'comment_default_per_page' => '50',
+      'comment_controls' => '1',
+      'comment_anonymous' => '1',
+      'comment_subject_field' => '1',
+      'comment_preview' => '1',
+      'comment_form_location' => '1',
+      'node_type' => 'page',
+      'comment_type' => 'comment',
+    ),
+  );
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    $this->databaseContents['node_type'] = array(
+      array(
+        'type' => 'page',
+      ),
+    );
+    $this->databaseContents['variable'] = array(
+      array(
+        'name' => 'comment_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_default_mode_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_default_order_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_default_per_page_page',
+        'value' => serialize(50),
+      ),
+      array(
+        'name' => 'comment_controls_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_anonymous_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_subject_field_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_preview_page',
+        'value' => serialize(1),
+      ),
+      array(
+        'name' => 'comment_form_location_page',
+        'value' => serialize(1),
+      ),
+    );
+    parent::setUp();
+  }
+
+}