function SystemInfoAlterTestCase::testSystemInfoAlter

Tests that {system}.info is rebuilt after a module that implements hook_system_info_alter() is enabled. Also tests if core *_list() functions return freshly altered info.

File

modules/system/system.test, line 2454

Class

SystemInfoAlterTestCase

Tests the effectiveness of hook_system_info_alter().

Code

function testSystemInfoAlter() {
    // Enable our test module. Flush all caches, which we assert is the only
    // thing necessary to use the rebuilt {system}.info.
    module_enable(array(
        'module_test',
    ), FALSE);
    drupal_flush_all_caches();
    $this->assertTrue(module_exists('module_test'), 'Test module is enabled.');
    $info = $this->getSystemInfo('seven', 'theme');
    $this->assertTrue(isset($info['regions']['test_region']), 'Altered theme info was added to {system}.info.');
    $seven_regions = system_region_list('seven');
    $this->assertTrue(isset($seven_regions['test_region']), 'Altered theme info was returned by system_region_list().');
    $system_list_themes = system_list('theme');
    $info = $system_list_themes['seven']->info;
    $this->assertTrue(isset($info['regions']['test_region']), 'Altered theme info was returned by system_list().');
    $list_themes = list_themes();
    $this->assertTrue(isset($list_themes['seven']->info['regions']['test_region']), 'Altered theme info was returned by list_themes().');
    // Disable the module and verify that {system}.info is rebuilt without it.
    module_disable(array(
        'module_test',
    ), FALSE);
    drupal_flush_all_caches();
    $this->assertFalse(module_exists('module_test'), 'Test module is disabled.');
    $info = $this->getSystemInfo('seven', 'theme');
    $this->assertFalse(isset($info['regions']['test_region']), 'Altered theme info was removed from {system}.info.');
    $seven_regions = system_region_list('seven');
    $this->assertFalse(isset($seven_regions['test_region']), 'Altered theme info was not returned by system_region_list().');
    $system_list_themes = system_list('theme');
    $info = $system_list_themes['seven']->info;
    $this->assertFalse(isset($info['regions']['test_region']), 'Altered theme info was not returned by system_list().');
    $list_themes = list_themes();
    $this->assertFalse(isset($list_themes['seven']->info['regions']['test_region']), 'Altered theme info was not returned by list_themes().');
}