function ModuleUnitTest::testModuleImplements

Test module_implements() caching.

File

modules/simpletest/tests/module.test, line 103

Class

ModuleUnitTest

Unit tests for the module API.

Code

function testModuleImplements() {
    // Clear the cache.
    cache_clear_all('module_implements', 'cache_bootstrap');
    $this->assertFalse(cache_get('module_implements', 'cache_bootstrap'), 'The module implements cache is empty.');
    $this->drupalGet('');
    $this->assertTrue(cache_get('module_implements', 'cache_bootstrap'), 'The module implements cache is populated after requesting a page.');
    // Test again with an authenticated user.
    $this->user = $this->drupalCreateUser();
    $this->drupalLogin($this->user);
    cache_clear_all('module_implements', 'cache_bootstrap');
    $this->drupalGet('');
    $this->assertTrue(cache_get('module_implements', 'cache_bootstrap'), 'The module implements cache is populated after requesting a page.');
    // Make sure group include files are detected properly even when the file is
    // already loaded when the cache is rebuilt.
    // For that activate the module_test which provides the file to load.
    module_enable(array(
        'module_test',
    ));
    module_load_include('inc', 'module_test', 'module_test.file');
    $modules = module_implements('test_hook');
    $static = drupal_static('module_implements');
    $this->assertTrue(in_array('module_test', $modules), 'Hook found.');
    $this->assertEqual($static['test_hook']['module_test'], 'file', 'Include file detected.');
}