From 4c89ef0829a80df4342b6e83de9707b22b1b4a39 Mon Sep 17 00:00:00 2001
From: Kristiaan Van den Eynde <magentix@gmail.com>
Date: Fri, 14 Apr 2017 13:47:02 +0200
Subject: [PATCH] Test only

---
 .../src/Kernel/Plugin/RelationshipJoinInTest.php   | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 core/modules/views/tests/src/Kernel/Plugin/RelationshipJoinInTest.php

diff --git a/core/modules/views/tests/src/Kernel/Plugin/RelationshipJoinInTest.php b/core/modules/views/tests/src/Kernel/Plugin/RelationshipJoinInTest.php
new file mode 100644
index 0000000..d0e0599
--- /dev/null
+++ b/core/modules/views/tests/src/Kernel/Plugin/RelationshipJoinInTest.php
@@ -0,0 +1,129 @@
+<?php
+
+namespace Drupal\Tests\views\Kernel\Plugin;
+
+use Drupal\simpletest\UserCreationTrait;
+use Drupal\views\Views;
+
+/**
+ * Tests the base relationship handler.
+ *
+ * @group views
+ * @see \Drupal\views\Plugin\views\relationship\RelationshipPluginBase
+ */
+class RelationshipJoinInTest extends RelationshipJoinTestBase {
+  use UserCreationTrait;
+
+  /**
+   * Views used by this test.
+   *
+   * @var array
+   */
+  public static $testViews = ['test_view'];
+
+  /**
+   * Maps between the key in the expected result and the query result.
+   *
+   * @var array
+   */
+  protected $columnMap = [
+    'views_test_data_name' => 'name',
+    'users_field_data_views_test_data_uid' => 'uid',
+  ];
+
+  /**
+   * Tests the query result of a view with a relationship with an IN condition.
+   */
+  public function testRelationshipInQuery() {
+    // Update the first two Beatles to be authored by Kristiaan.
+    $account_k = $this->createUser([], 'Kristiaan');
+    db_query("UPDATE {views_test_data} SET uid = :uid WHERE id IN (1,2)", [':uid' => $account_k->id()]);
+
+    // Update the other two Beatles to be authored by Django.
+    $account_d = $this->createUser([], 'Django');
+    db_query("UPDATE {views_test_data} SET uid = :uid WHERE id IN (3,4)", [':uid' => $account_d->id()]);
+
+    // Update Meredith to be authored by Silvie.
+    $account_s = $this->createUser([], 'Silvie');
+    db_query("UPDATE {views_test_data} SET uid = :uid WHERE id = 5", [':uid' => $account_s->id()]);
+
+    $view = Views::getView('test_view');
+    $view->setDisplay();
+
+    $view->displayHandlers->get('default')->overrideOption('relationships', [
+      'uid' => [
+        'id' => 'uid',
+        'table' => 'views_test_data',
+        'field' => 'uid',
+        'required' => TRUE,
+      ],
+    ]);
+
+    $view->displayHandlers->get('default')->overrideOption('filters', [
+      'uid' => [
+        'id' => 'uid',
+        'table' => 'users_field_data',
+        'field' => 'uid',
+        'relationship' => 'uid',
+      ],
+    ]);
+
+    $fields = $view->displayHandlers->get('default')->getOption('fields');
+    $view->displayHandlers->get('default')->overrideOption('fields', $fields + [
+      'uid' => [
+        'id' => 'uid',
+        'table' => 'users_field_data',
+        'field' => 'uid',
+        'relationship' => 'uid',
+      ],
+    ]);
+
+    // Check for all beatles created by Kristiaan.
+    $view->initHandlers();
+    $view->filter['uid']->value = [$account_k->id()];
+    $this->executeView($view);
+
+    $expected_result = [
+      ['name' => 'John', 'uid' => $account_k->id()],
+      ['name' => 'George', 'uid' => $account_k->id()],
+    ];
+    $this->assertIdenticalResultset($view, $expected_result, $this->columnMap);
+    $view->destroy();
+
+    // Check for all beatles created by Django. This should not return anything
+    // as the 'extra' option on the join prohibits relating to any authors but
+    // Kristiaan or Silvie.
+    $view->initHandlers();
+    $view->filter['uid']->value = [$account_d->id()];
+    $this->executeView($view);
+
+    $expected_result = [];
+    $this->assertIdenticalResultset($view, $expected_result, $this->columnMap);
+    $view->destroy();
+
+    // Check for all people created by anyone.
+    $view->initHandlers();
+    $this->executeView($view);
+    $expected_result = [
+      ['name' => 'John', 'uid' => $account_k->id()],
+      ['name' => 'George', 'uid' => $account_k->id()],
+      ['name' => 'Meredith', 'uid' => $account_s->id()],
+    ];
+    $this->assertIdenticalResultset($view, $expected_result, $this->columnMap);
+    $view->destroy();
+  }
+
+  /**
+   * Adds an IN condition for the user name.
+   */
+  protected function viewsData() {
+    $data = parent::viewsData();
+    // Only relate if the author's name is Kristiaan or Silvie.
+    $data['views_test_data']['uid']['relationship']['extra'][] = [
+      'field' => 'name',
+      'value' => ['Kristiaan', 'Silvie'],
+    ];
+    return $data;
+  }
+
+}
-- 
2.8.1