Issue #2239227 by marthinal, andypost | ivanjaros: Fixed Views GroupwiseMax class calls protected properties.

core/modules/field/tests/modules/field_test_config/config/install/field.field.entity_test.entity_test.field_test_import.yml

@@ -13,3 +13,4 @@ field_type: text
 dependencies:
   entity:
     - field.storage.entity_test.field_test_import
+fixed_dependencies:

core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php

@@ -87,6 +87,7 @@ class GroupwiseMax extends RelationshipPluginBase {
 
     // Get the sorts that apply to our base.
     $sorts = Views::viewsDataHelper()->fetchFields($this->definition['base'], 'sort');
+    $sort_options = array();
     foreach ($sorts as $sort_id => $sort) {
       $sort_options[$sort_id] = "$sort[group]: $sort[title]";
     }
@@ -122,20 +123,14 @@ class GroupwiseMax extends RelationshipPluginBase {
     // WIP: This stuff doens't work yet: namespacing issues.
     // A list of suitable views to pick one as the subview.
     $views = array('' => '- None -');
-    $all_views = Views::getAllViews();
-    foreach ($all_views as $view) {
+    foreach (Views::getAllViews() as $view) {
       // Only get views that are suitable:
       // - base must the base that our relationship joins towards
       // - must have fields.
-      if ($view->base_table == $this->definition['base'] && !empty($view->display['default']['display_options']['fields'])) {
+      if ($view->get('base_table') == $this->definition['base'] && !empty($view->getDisplay('default')['display_options']['fields'])) {
         // TODO: check the field is the correct sort?
         // or let users hang themselves at this stage and check later?
-        if ($view->type == 'Default') {
-          $views[t('Default Views')][$view->storage->id()] = $view->storage->id();
-        }
-        else {
-          $views[t('Existing Views')][$view->storage->id()] = $view->storage->id();
-        }
+        $views[$view->id()] = $view->id();
       }
     }
 
@@ -171,11 +166,12 @@ class GroupwiseMax extends RelationshipPluginBase {
    */
   public function submitOptionsForm(&$form, FormStateInterface $form_state) {
     $cid = 'views_relationship_groupwise_max:' . $this->view->storage->id() . ':' . $this->view->current_display . ':' . $this->options['id'];
-    \Drupal::cache('views_results')->delete($cid);
+    \Drupal::cache('data')->delete($cid);
   }
 
   /**
    * Generate a subquery given the user options, as set in the options.
+   *
    * These are passed in rather than picked up from the object because we
    * generate the subquery when the options are saved, rather than when the view
    * is run. This saves considerable time.
@@ -184,7 +180,8 @@ class GroupwiseMax extends RelationshipPluginBase {
    *   An array of options:
    *    - subquery_sort: the id of a views sort.
    *    - subquery_order: either ASC or DESC.
-   * @return
+   *
+   * @return string
    *    The subquery SQL string, ready for use in the main query.
    */
   protected function leftQuery($options) {
@@ -358,13 +355,13 @@ class GroupwiseMax extends RelationshipPluginBase {
     else {
       // Get the stored subquery SQL string.
       $cid = 'views_relationship_groupwise_max:' . $this->view->storage->id() . ':' . $this->view->current_display . ':' . $this->options['id'];
-      $cache = \Drupal::cache('views_results')->get($cid);
+      $cache = \Drupal::cache('data')->get($cid);
       if (isset($cache->data)) {
         $def['left_query'] = $cache->data;
       }
       else {
         $def['left_query'] = $this->leftQuery($this->options);
-        \Drupal::cache('views_results')->set($cid, $def['left_query']);
+        \Drupal::cache('data')->set($cid, $def['left_query']);
       }
     }
 

core/modules/views/src/Tests/Plugin/CacheTest.php

@@ -23,7 +23,14 @@ class CacheTest extends PluginTestBase {
    *
    * @var array
    */
-  public static $testViews = array('test_view', 'test_cache');
+  public static $testViews = array('test_view', 'test_cache', 'test_groupwise_term_ui');
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('taxonomy');
 
   protected function setUp() {
     parent::setUp();
@@ -175,4 +182,19 @@ class CacheTest extends PluginTestBase {
     $this->assertTrue(empty($output['#attached']['js']), 'The cached view does not have attached JS.');
   }
 
+  /**
+   * Tests that Subqueries are cached as expected.
+   */
+  public function testSubqueryStringCache() {
+    // Execute the view.
+    $view = Views::getView('test_groupwise_term_ui');
+    $view->setDisplay();
+    $this->executeView($view);
+    // Request for the cache.
+    $cid = 'views_relationship_groupwise_max:test_groupwise_term_ui:default:tid_representative';
+    $cache = \Drupal::cache('data')->get($cid);
+    $this->assertEqual($cid, $cache->cid, 'Subquery String cached as expected.');
+
+  }
+
 }

core/modules/views/tests/modules/views_test_config/test_views/views.view.test_groupwise_term_ui.yml

@@ -0,0 +1,73 @@
+base_field: tid
+base_table: taxonomy_term_data
+core: 8.0-dev
+description: ''
+status: true
+display:
+  default:
+    display_options:
+      access:
+        type: perm
+      cache:
+        type: none
+      exposed_form:
+        type: basic
+      fields:
+        name:
+          field: name
+          id: name
+          table: taxonomy_term_field_data
+          plugin_id: taxonomy
+          provider: taxonomy
+        nid:
+          field: nid
+          id: nid
+          relationship: tid_representative
+          table: node
+          plugin_id: node
+          provider: node
+      pager:
+        options:
+          items_per_page: 10
+        type: full
+      query:
+        type: views_query
+      relationships:
+        tid_representative:
+          admin_label: ''
+          field: tid_representative
+          group_type: group
+          id: tid_representative
+          label: 'Representative node'
+          relationship: none
+          required: false
+          subquery_namespace: ''
+          subquery_order: DESC
+          subquery_regenerate: false
+          subquery_sort: node.nid
+          subquery_view: ''
+          table: taxonomy_term_data
+          plugin_id: groupwise_max
+          provider: views
+      row:
+        type: fields
+      sorts:
+        tid:
+          field: tid
+          id: tid
+          order: DESC
+          table: taxonomy_term_data
+          plugin_id: standard
+          provider: views
+      style:
+        type: default
+      title: test_groupwise
+    display_plugin: default
+    display_title: Master
+    id: default
+    position: 0
+label: test_groupwise
+langcode: und
+module: views
+id: test_groupwise_term_ui
+tag: default

core/modules/views_ui/src/Tests/UITestBase.php

@@ -33,7 +33,7 @@ abstract class UITestBase extends ViewTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'views_ui', 'block');
+  public static $modules = array('node', 'views_ui', 'block', 'taxonomy');
 
   protected function setUp() {
     parent::setUp();

core/modules/views_ui/src/Tests/ViewEditTest.php

@@ -23,7 +23,7 @@ class ViewEditTest extends UITestBase {
    *
    * @var array
    */
-  public static $testViews = array('test_view', 'test_display');
+  public static $testViews = array('test_view', 'test_display', 'test_groupwise_term_ui');
 
   /**
    * Tests the delete link on a views UI.
@@ -153,4 +153,16 @@ class ViewEditTest extends UITestBase {
     }
   }
 
+  /**
+   * Tests Representative Node for a Taxonomy Term.
+   */
+  public function testRelationRepresentativeNode() {
+    // Populate and submit the form.
+    $edit["name[taxonomy_term_data.tid_representative]"] = TRUE;
+    $this->drupalPostForm('admin/structure/views/nojs/add-handler/test_groupwise_term_ui/default/relationship', $edit, 'Add and configure relationships');
+    // Apply changes.
+    $edit = array();
+    $this->drupalPostForm('admin/structure/views/nojs/handler/test_groupwise_term_ui/default/relationship/tid_representative', $edit, 'Apply');
+  }
+
 }