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- <?php
- /**
- * Test ctools_cache_find_plugin and the structure of the default cache plugins.
- */
- class CtoolsUnitObjectCachePlugins extends DrupalWebTestCase {
- /**
- * {@inheritdoc}
- */
- public static function getInfo() {
- return array(
- 'name' => 'Object cache storage (unit tests)',
- 'description' => 'Verify that objects are written, readable and lockable.',
- 'group' => 'ctools',
- 'dependencies' => array('ctools'),
- );
- }
- /**
- * {@inheritdoc}
- */
- public function setUp(array $modules = array()) {
- $modules[] = 'ctools';
- parent::setUp($modules);
- }
- /**
- * Check that the supplied array looks like a ctools cache plugin.
- *
- * @param mixed $p
- * The value to check.
- * @param string $msg
- * Prefix of the assertion message.
- */
- public function assertValidCachePlugin($p, $msg) {
- $this->assertTrue(is_array($p), $msg . ': plugin is an array');
- $this->assertEqual($p['plugin type'], 'cache', $msg . ': type is cache');
- $this->assertTrue(array_key_exists('title', $p), $msg . ': title element exists');
- $this->assertTrue(!empty($p['title']) && is_string($p['title']), $msg . ': title is a string');
- $this->assertTrue(array_key_exists('cache get', $p), $msg . ': has a get function');
- $this->assertTrue(!empty($p['cache get']) && is_callable($p['cache get']), $msg . ': get is executable');
- $this->assertTrue(array_key_exists('cache set', $p), $msg . ': has a set function');
- $this->assertTrue(!empty($p['cache set']) && is_callable($p['cache set']), $msg . ': set is executable');
- // @todo Clear is required by the spec (cache.inc:40..48): but export_ui
- // cache doesn't implement it. Enable the assertions when that problem is
- // solved.
- // $this->assertTrue(array_key_exists('cache clear', $p), $msg . ': has a clear function');
- // $this->assertTrue(is_callable($p['cache clear']), $msg . ': clear is executable');
- // @todo Break is optional acc'd to spec but does anything implement it?
- $this->assertTrue(!array_key_exists('cache break', $p) || is_callable($p['cache break']), $msg . ': break is executable');
- // @todo Finalize is optional so don't fail if not there??
- $this->assertTrue(!array_key_exists('cache finalize', $p) || is_callable($p['cache finalize']), $msg . ': finalize is executable');
- }
- /**
- * Check the return value of the ctools_cache_find_plugin function.
- *
- * @param mixed $p
- * The value to check.
- * @param string $msg
- * Prefix of the assertion message.
- */
- public function assertPluginNotFound($p, $msg) {
- $this->assertTrue(is_array($p), $msg . ': is an array');
- $plugin = array_shift($p);
- $this->assertNull($plugin, $msg . ': no plugin info');
- $data = array_shift($p);
- $this->assertTrue(empty($data) || is_string($data), $msg . ': data string-like');
- $this->assertTrue(empty($p), $msg . ': just two elements');
- }
- /**
- * Check the return value of the ctools_cache_find_plugin function.
- *
- * @param mixed $p
- * The value to check.
- * @param string $msg
- * Prefix of the assertion message.
- */
- public function assertPluginFound($p, $msg) {
- $this->assertTrue(is_array($p), $msg . ': is an array');
- $plugin = array_shift($p);
- $this->assertTrue(is_array($plugin), $msg . ': has plugin data');
- $data = array_shift($p);
- $this->assertTrue(empty($data) || is_string($data), $msg . ': data is string-like');
- $this->assertTrue(empty($p), $msg . ': just two elements');
- }
- /**
- * Test to see that we can find the standard simple plugin.
- */
- public function testFindSimpleCachePlugin() {
- ctools_include('cache');
- // The simple plugin.
- $plugin = ctools_cache_find_plugin('simple');
- $this->assertPluginFound($plugin, 'The Simple Cache plugin is present');
- $this->assertValidCachePlugin($plugin[0], 'The Simple Cache plugin');
- // The simple plugin, with ::.
- $plugin = ctools_cache_find_plugin('simple::data');
- $this->assertPluginFound($plugin, 'The Simple Cache plugin is present, with data');
- }
- /**
- * Test to see that we can find the standard export_ui plugin.
- */
- public function testFindExportUICachePlugin() {
- ctools_include('cache');
- // The export plugin.
- $plugin = ctools_cache_find_plugin('export_ui');
- $this->assertPluginFound($plugin, 'The Export UI Cache plugin is present');
- $this->assertValidCachePlugin($plugin[0], 'The Export Cache plugin');
- // The export plugin, with ::.
- $plugin = ctools_cache_find_plugin('export_ui::data');
- $this->assertTrue(is_array($plugin), 'The Export UI Cache plugin is present, with data');
- }
- /**
- * Test to see that we don't find plugins that aren't there.
- */
- public function testFindFoobarbazCachePlugin() {
- ctools_include('cache');
- // An imaginary foobarbaz plugin.
- $plugin = ctools_cache_find_plugin('foobarbaz');
- $this->assertPluginNotFound($plugin, 'The Foobarbaz Cache plugin is absent');
- $plugin = ctools_cache_find_plugin('foobarbaz::data');
- $this->assertPluginNotFound($plugin, 'The Foobarbaz Cache plugin is absent, with data');
- }
- }
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