Create four nodes and ensure they're loaded correctly.

File

modules/node/node.test, line 50

Class

NodeLoadMultipleTestCase

Test the node_load_multiple() function.

Code

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 , 'Node title appears on the default listing.');
 $this->assertText ($node2->title , 'Node title appears on the default listing.');
 $this->assertNoText ($node3->title , 'Node title does not appear in the default listing.');
 $this->assertNoText ($node4->title , '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 , 'Node was loaded.');
 $this->assertEqual ($node4->title , $nodes[$node4->nid]->title , 'Node was loaded.');
 $count = count ($nodes);
 $this->assertTrue ($count == 2, format_string ('@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, format_string ('@count nodes loaded', array(
 '@count' => $count,
 )));
 $this->assertTrue (isset($nodes[$node1->nid]), 'Node is correctly keyed in the array');
 $this->assertTrue (isset($nodes[$node2->nid]), 'Node is correctly keyed in the array');
 $this->assertTrue (isset($nodes[$node4->nid]), 'Node is correctly keyed in the array');
 foreach ($nodes as $node) {
 $this->assertTrue (is_object ($node), '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, format_string ('@count nodes loaded', array(
 '@count' => $count,
 )));
 $this->assertEqual ($nodes[$node1->nid]->title , $node1->title , 'Node successfully loaded.');
 $this->assertEqual ($nodes[$node2->nid]->title , $node2->title , 'Node successfully loaded.');
 $this->assertEqual ($nodes[$node3->nid]->title , $node3->title , '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, format_string ('@count nodes loaded.', array(
 '@count' => $count,
 )));
 $this->assertEqual ($nodes[$node1->nid]->title , $node1->title , 'Node successfully loaded');
 $this->assertEqual ($nodes[$node2->nid]->title , $node2->title , 'Node successfully loaded');
 $this->assertEqual ($nodes[$node3->nid]->title , $node3->title , 'Node successfully loaded');
 $this->assertFalse (isset($nodes[$node4->nid]), '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, format_string ('@count node loaded', array(
 '@count' => $count,
 )));
 $this->assertEqual ($nodes[$node3->nid]->title , $node3->title , 'Node successfully loaded.');
}

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