- Patch #324313 by catch et al: load multiple nodes and terms at once.

1 files changed, 82 insertions, 2 deletions

diff --git a/modules/node/node.test b/modules/node/node.test
index f45225922..7f5e5c303 100644
--- a/modules/node/node.test
+++ b/modules/node/node.test
@@ -1,6 +1,86 @@
 <?php
 // $Id$
 
+/**
+ * Test the node_load_multiple() function.
+ */
+class NodeLoadMultipleUnitTest extends DrupalWebTestCase {
+
+  function getInfo() {
+    return array(
+      'name' => t('Load multiple nodes'),
+      'description' => t('Test the loading of multiple nodes.'),
+      'group' => t('Node'),
+    );
+  }
+
+  function setUp() {
+    parent::setUp();
+    $web_user = $this->drupalCreateUser(array('create article content', 'create page content'));
+    $this->drupalLogin($web_user);
+  }
+
+  /**
+   * Create four nodes and ensure they're loaded correctly.
+   */
+  function testNodeMultipleLoad() {
+    $node1 = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1));
+    $node2 = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1));
+    $node3 = $this->drupalCreateNode(array('type' => 'article', 'promote' => 0));
+    $node4 = $this->drupalCreateNode(array('type' => 'page', 'promote' => 0));
+
+    // Confirm that promoted nodes appear in the default node listing.
+    $this->drupalGet('node');
+    $this->assertText($node1->title, t('Node title appears on the default listing.'));
+    $this->assertText($node2->title, t('Node title appears on the default listing.'));
+    $this->assertNoText($node3->title, t('Node title does not appear in the default listing.'));
+    $this->assertNoText($node4->title, t('Node title does not appear in the default listing.'));
+
+    // Load nodes with only a condition. Nodes 3 and 4 will be loaded.
+    $nodes = node_load_multiple(NULL, array('promote' => 0));
+    $this->assertEqual($node3->title, $nodes[$node3->nid]->title, t('Node was loaded.'));
+    $this->assertEqual($node4->title, $nodes[$node4->nid]->title, t('Node was loaded.'));
+    $count = count($nodes);
+    $this->assertTrue($count == 2, t('@count nodes loaded.', array('@count' => $count)));
+
+    // Load nodes by nid. Nodes 1, 2 and 4 will be loaded.
+    $nodes = node_load_multiple(array(1, 2, 4));
+    $count = count($nodes);
+    $this->assertTrue(count($nodes) == 3, t('@count nodes loaded', array('@count' => $count)));
+    $this->assertTrue(isset($nodes[$node1->nid]), t('Node is correctly keyed in the array'));
+    $this->assertTrue(isset($nodes[$node2->nid]), t('Node is correctly keyed in the array'));
+    $this->assertTrue(isset($nodes[$node4->nid]), t('Node is correctly keyed in the array'));
+    foreach ($nodes as $node) {
+      $this->assertTrue(is_object($node), t('Node is an object'));
+    }
+
+    // Load nodes by nid, where type = article. Nodes 1, 2 and 3 will be loaded.
+    $nodes = node_load_multiple(array(1, 2, 3, 4), array('type' => 'article'));
+    $count = count($nodes);
+    $this->assertTrue($count == 3, t('@count nodes loaded', array('@count' => $count)));
+    $this->assertEqual($nodes[$node1->nid]->title, $node1->title, t('Node successfully loaded.'));
+    $this->assertEqual($nodes[$node2->nid]->title, $node2->title, t('Node successfully loaded.'));
+    $this->assertEqual($nodes[$node3->nid]->title, $node3->title, t('Node successfully loaded.'));
+    $this->assertFalse(isset($nodes[$node4->nid]));
+
+    // Now that all nodes have been loaded into the static cache, ensure that
+    // they are loaded correctly again when a condition is passed.
+    $nodes = node_load_multiple(array(1, 2, 3, 4), array('type' => 'article'));
+    $count = count($nodes);
+    $this->assertTrue($count == 3, t('@count nodes loaded.', array('@count' => $count)));
+    $this->assertEqual($nodes[$node1->nid]->title, $node1->title, t('Node successfully loaded'));
+    $this->assertEqual($nodes[$node2->nid]->title, $node2->title, t('Node successfully loaded'));
+    $this->assertEqual($nodes[$node3->nid]->title, $node3->title, t('Node successfully loaded'));
+    $this->assertFalse(isset($nodes[$node4->nid]), t('Node was not loaded'));
+
+    // Load nodes by nid, where type = article and promote = 0.
+    $nodes = node_load_multiple(array(1, 2, 3, 4), array('type' => 'article', 'promote' => 0));
+    $count = count($nodes);
+    $this->assertTrue($count == 1, t('@count node loaded', array('@count' => $count)));
+    $this->assertEqual($nodes[$node3->nid]->title, $node3->title, t('Node successfully loaded.'));
+  }
+}
+
 class NodeRevisionsTestCase extends DrupalWebTestCase {
   protected $nodes;
   protected $logs;
@@ -258,7 +338,7 @@ class PageEditTestCase extends DrupalWebTestCase {
     $this->drupalPost('node/add/page', $edit, t('Save'));
 
     // Check that the node exists in the database.
-    $node = node_load(array('title' => $edit['title']));
+    $node = $this->drupalGetNodeByTitle($edit['title']);
     $this->assertTrue($node, t('Node found in database.'));
 
     // Check that "edit" link points to correct page.
@@ -352,7 +432,7 @@ class PageCreationTestCase extends DrupalWebTestCase {
     $this->assertRaw(t('!post %title has been created.', array('!post' => 'Page', '%title' => $edit['title'])), t('Page created.'));
 
     // Check that the node exists in the database.
-    $node = node_load(array('title' => $edit['title']));
+    $node = $this->drupalGetNodeByTitle($edit['title']);
     $this->assertTrue($node, t('Node found in database.'));
   }
 }