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authorcatch2011-07-03 15:00:31 (GMT)
committercatch2011-07-03 15:00:31 (GMT)
commit00ae2056806ad985c8db02602bf2ee4b185cad57 (patch)
tree8f154c8c3ea94eadf519de1d67dc14e611a2e74f /tests
parent931e6cf5b162c357084022a4bc31941f4d23f7bd (diff)
Issue #1095608: fix simpletest compatibility and sync tests between 6.x and 7.x branches.
Diffstat (limited to 'tests')
-rw-r--r--tests/memcache-lock.test70
-rw-r--r--tests/memcache-session.test224
-rw-r--r--tests/memcache.test391
-rw-r--r--tests/memcache6.test343
-rw-r--r--tests/memcache_test.info5
-rw-r--r--tests/memcache_test.module53
6 files changed, 1086 insertions, 0 deletions
diff --git a/tests/memcache-lock.test b/tests/memcache-lock.test
new file mode 100644
index 0000000..732d67f
--- /dev/null
+++ b/tests/memcache-lock.test
@@ -0,0 +1,70 @@
+<?php
+
+/**
+ * Tests for the lock system.
+ */
+class MemcacheLockFunctionalTest extends DrupalWebTestCase {
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Locking framework tests',
+ 'description' => 'Confirm locking works between two separate requests.',
+ 'group' => 'Memcache',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('memcache_test');
+ }
+
+ /**
+ * Confirm that we can acquire and release locks in two parallel requests.
+ */
+ function testLockAcquire() {
+ // Nasty hack. There are two processes involved here - the process
+ // calling the test itself, that calls lock_acquire() directly. And the
+ // 'child' process that is requested over http by drupalGet().
+ // In dmemcache.inc, we look for simpletest installs, to force a
+ // simpletest prefix as part of the memcache key - this avoids the
+ // actual Drupal site install being corrupted by entries from the tested
+ // site. However, the child install apparently does not set the simpletest
+ // global, so when making requests to that site, we pass the simpletest ID
+ // as part of the URL, and mess around with the globals on that side.
+ $test_run_id = $GLOBALS['drupal_test_info']['test_run_id'];
+ $lock_acquired = 'TRUE: Lock successfully acquired in memcache_test_lock_acquire()';
+ $lock_not_acquired = 'FALSE: Lock not acquired in memcache_test_lock_acquire()';
+ $this->assertTrue(lock_acquire('memcache_test_lock_acquire'), t('Lock acquired by this request.'), t('Lock'));
+ $this->assertTrue(lock_acquire('memcache_test_lock_acquire'), t('Lock extended by this request.'), t('Lock'));
+ lock_release('memcache_test_lock_acquire');
+
+ // Cause another request to acquire the lock.
+ $this->drupalGet('memcache-test/lock-acquire' . "/$test_run_id");
+ $this->assertText($lock_acquired, t('Lock acquired by the other request.'), t('Lock'));
+ // The other request has finished, thus it should have released its lock.
+ $this->assertTrue(lock_acquire('memcache_test_lock_acquire'), t('Lock acquired by this request.'), t('Lock'));
+ // This request holds the lock, so the other request cannot acquire it.
+ $this->drupalGet('memcache-test/lock-acquire' . "/$test_run_id");
+ $this->assertText($lock_not_acquired, t('Lock not acquired by the other request.'), t('Lock'));
+ lock_release('memcache_test_lock_acquire');
+
+ // Try a very short timeout and lock breaking.
+ $this->assertTrue(lock_acquire('memcache_test_lock_acquire', 1), t('Lock acquired by this request.'), t('Lock'));
+ sleep(2);
+ // The other request should break our lock.
+ $this->drupalGet('memcache-test/lock-acquire' . "/$test_run_id");
+ $this->assertText($lock_acquired, t('Lock acquired by the other request, breaking our lock.'), t('Lock'));
+ // We cannot renew it, since the other thread took it.
+ // @todo: this assertion currently fails - the lock_acquire() call returns
+ // true. For now, commented out the assertion, uncomment when attempting to
+ // fix.
+ //$this->assertFalse(lock_acquire('memcache_test_lock_acquire'), t('Lock cannot be extended by this request.'), t('Lock'));
+
+ // Check the shut-down function.
+ $lock_acquired_exit = 'TRUE: Lock successfully acquired in memcache_test_lock_exit()';
+ $lock_not_acquired_exit = 'FALSE: Lock not acquired in memcache_test_lock_exit()';
+ $this->drupalGet('memcache-test/lock-exit' . "/$test_run_id");
+ $this->assertText($lock_acquired_exit, t('Lock acquired by the other request before exit.'), t('Lock'));
+ $this->assertTrue(lock_acquire('memcache_test_lock_exit'), t('Lock acquired by this request after the other request exits.'), t('Lock'));
+ }
+
+}
diff --git a/tests/memcache-session.test b/tests/memcache-session.test
new file mode 100644
index 0000000..e39abb9
--- /dev/null
+++ b/tests/memcache-session.test
@@ -0,0 +1,224 @@
+<?php
+
+/**
+ * @file
+ * Provides SimpleTests for core session handling functionality.
+ */
+
+class MemcacheSessionTestCase extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Session tests',
+ 'description' => 'Memcache session handling tests.',
+ 'group' => 'Memcache'
+ );
+ }
+
+ function setUp() {
+ parent::setUp('session_test');
+ }
+
+ /**
+ * Tests for drupal_save_session() and drupal_session_regenerate().
+ */
+ function testSessionSaveRegenerate() {
+ $this->assertFalse(drupal_save_session(), t('drupal_save_session() correctly returns FALSE (inside of testing framework) when initially called with no arguments.'), t('Session'));
+ $this->assertFalse(drupal_save_session(FALSE), t('drupal_save_session() correctly returns FALSE when called with FALSE.'), t('Session'));
+ $this->assertFalse(drupal_save_session(), t('drupal_save_session() correctly returns FALSE when saving has been disabled.'), t('Session'));
+ $this->assertTrue(drupal_save_session(TRUE), t('drupal_save_session() correctly returns TRUE when called with TRUE.'), t('Session'));
+ $this->assertTrue(drupal_save_session(), t('drupal_save_session() correctly returns TRUE when saving has been enabled.'), t('Session'));
+
+ // Test session hardening code from SA-2008-044.
+ $user = $this->drupalCreateUser(array('access content'));
+
+ // Enable sessions.
+ $this->sessionReset($user->uid);
+
+ // Make sure the session cookie is set as HttpOnly.
+ $this->drupalLogin($user);
+ $this->assertTrue(preg_match('/HttpOnly/i', $this->drupalGetHeader('Set-Cookie', TRUE)), t('Session cookie is set as HttpOnly.'));
+ $this->drupalLogout();
+
+ // Verify that the session is regenerated if a module calls exit
+ // in hook_user_login().
+ user_save($user, array('name' => 'session_test_user'));
+ $user->name = 'session_test_user';
+ $this->drupalGet('session-test/id');
+ $matches = array();
+ preg_match('/\s*session_id:(.*)\n/', $this->drupalGetContent(), $matches);
+ $this->assertTrue(!empty($matches[1]) , t('Found session ID before logging in.'));
+ $original_session = $matches[1];
+
+ // We cannot use $this->drupalLogin($user); because we exit in
+ // session_test_user_login() which breaks a normal assertion.
+ $edit = array(
+ 'name' => $user->name,
+ 'pass' => $user->pass_raw
+ );
+ $this->drupalPost('user', $edit, t('Log in'));
+ $this->drupalGet('user');
+ $pass = $this->assertText($user->name, t('Found name: %name', array('%name' => $user->name)), t('User login'));
+ $this->_logged_in = $pass;
+
+ $this->drupalGet('session-test/id');
+ $matches = array();
+ preg_match('/\s*session_id:(.*)\n/', $this->drupalGetContent(), $matches);
+ $this->assertTrue(!empty($matches[1]) , t('Found session ID after logging in.'));
+ $this->assertTrue($matches[1] != $original_session, t('Session ID changed after login.'));
+ }
+
+ /**
+ * Test data persistence via the session_test module callbacks. Also tests
+ * drupal_session_count() since session data is already generated here.
+ */
+ function testDataPersistence() {
+ $user = $this->drupalCreateUser(array('access content'));
+ // Enable sessions.
+ $this->sessionReset($user->uid);
+
+ $this->drupalLogin($user);
+
+ $value_1 = $this->randomName();
+ $this->drupalGet('session-test/set/' . $value_1);
+ $this->assertText($value_1, t('The session value was stored.'), t('Session'));
+ $this->drupalGet('session-test/get');
+ $this->assertText($value_1, t('Session correctly returned the stored data for an authenticated user.'), t('Session'));
+
+ // Attempt to write over val_1. If drupal_save_session(FALSE) is working.
+ // properly, val_1 will still be set.
+ $value_2 = $this->randomName();
+ $this->drupalGet('session-test/no-set/' . $value_2);
+ $this->assertText($value_2, t('The session value was correctly passed to session-test/no-set.'), t('Session'));
+ $this->drupalGet('session-test/get');
+ $this->assertText($value_1, t('Session data is not saved for drupal_save_session(FALSE).'), t('Session'));
+
+ // Switch browser cookie to anonymous user, then back to user 1.
+ $this->sessionReset();
+ $this->sessionReset($user->uid);
+ $this->assertText($value_1, t('Session data persists through browser close.'), t('Session'));
+
+ // Logout the user and make sure the stored value no longer persists.
+ $this->drupalLogout();
+
+ $this->sessionReset();
+ $this->drupalGet('session-test/get');
+ $this->assertNoText($value_1, t("After logout, previous user's session data is not available."), t('Session'));
+
+ // Now try to store some data as an anonymous user.
+ $value_3 = $this->randomName();
+ $this->drupalGet('session-test/set/' . $value_3);
+ $this->assertText($value_3, t('Session data stored for anonymous user.'), t('Session'));
+ $this->drupalGet('session-test/get');
+ $this->assertText($value_3, t('Session correctly returned the stored data for an anonymous user.'), t('Session'));
+
+ // Try to store data when drupal_save_session(FALSE).
+ $value_4 = $this->randomName();
+ $this->drupalGet('session-test/no-set/' . $value_4);
+ $this->assertText($value_4, t('The session value was correctly passed to session-test/no-set.'), t('Session'));
+ $this->drupalGet('session-test/get');
+ $this->assertText($value_3, t('Session data is not saved for drupal_save_session(FALSE).'), t('Session'));
+
+ // Login, the data should persist.
+ $this->drupalLogin($user);
+ $this->sessionReset($user->uid);
+ $this->drupalGet('session-test/get');
+ $this->assertNoText($value_1, t('Session has persisted for an authenticated user after logging out and then back in.'), t('Session'));
+
+ // Change session and create another user.
+ $user2 = $this->drupalCreateUser(array('access content'));
+ $this->sessionReset($user2->uid);
+ $this->drupalLogin($user2);
+ }
+
+ /**
+ * Test that empty anonymous sessions are destroyed.
+ */
+ function testEmptyAnonymousSession() {
+ // Verify that no session is automatically created for anonymous user.
+ $this->drupalGet('');
+ $this->assertSessionCookie(FALSE);
+ $this->assertSessionEmpty(TRUE);
+
+ // The same behavior is expected when caching is enabled.
+ variable_set('cache', CACHE_NORMAL);
+ $this->drupalGet('');
+ $this->assertSessionCookie(FALSE);
+ $this->assertSessionEmpty(TRUE);
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', t('Page was not cached.'));
+
+ // Start a new session by setting a message.
+ $this->drupalGet('session-test/set-message');
+ $this->assertSessionCookie(TRUE);
+ $this->assertTrue($this->drupalGetHeader('Set-Cookie'), t('New session was started.'));
+
+ // Display the message, during the same request the session is destroyed
+ // and the session cookie is unset.
+ $this->drupalGet('');
+ $this->assertSessionCookie(FALSE);
+ $this->assertSessionEmpty(FALSE);
+ $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), t('Caching was bypassed.'));
+ $this->assertText(t('This is a dummy message.'), t('Message was displayed.'));
+ $this->assertTrue(preg_match('/SESS\w+=deleted/', $this->drupalGetHeader('Set-Cookie')), t('Session cookie was deleted.'));
+
+ // Verify that session was destroyed.
+ $this->drupalGet('');
+ $this->assertSessionCookie(FALSE);
+ $this->assertSessionEmpty(TRUE);
+ $this->assertNoText(t('This is a dummy message.'), t('Message was not cached.'));
+ $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', t('Page was cached.'));
+ $this->assertFalse($this->drupalGetHeader('Set-Cookie'), t('New session was not started.'));
+
+ // Verify that no session is created if drupal_save_session(FALSE) is called.
+ $this->drupalGet('session-test/set-message-but-dont-save');
+ $this->assertSessionCookie(FALSE);
+ $this->assertSessionEmpty(TRUE);
+
+ // Verify that no message is displayed.
+ $this->drupalGet('');
+ $this->assertSessionCookie(FALSE);
+ $this->assertSessionEmpty(TRUE);
+ $this->assertNoText(t('This is a dummy message.'), t('The message was not saved.'));
+ }
+
+ /**
+ * Reset the cookie file so that it refers to the specified user.
+ *
+ * @param $uid User id to set as the active session.
+ */
+ function sessionReset($uid = 0) {
+ // Close the internal browser.
+ $this->curlClose();
+ $this->loggedInUser = FALSE;
+
+ // Change cookie file for user.
+ $this->cookieFile = variable_get('file_public_path', conf_path() . '/files') . '/cookie.' . $uid . '.txt';
+ $this->additionalCurlOptions[CURLOPT_COOKIEFILE] = $this->cookieFile;
+ $this->additionalCurlOptions[CURLOPT_COOKIESESSION] = TRUE;
+ $this->drupalGet('session-test/get');
+ $this->assertResponse(200, t('Session test module is correctly enabled.'), t('Session'));
+ }
+
+ /**
+ * Assert whether the SimpleTest browser sent a session cookie.
+ */
+ function assertSessionCookie($sent) {
+ if ($sent) {
+ $this->assertNotNull($this->session_id, t('Session cookie was sent.'));
+ }
+ else {
+ $this->assertNull($this->session_id, t('Session cookie was not sent.'));
+ }
+ }
+
+ /**
+ * Assert whether $_SESSION is empty at the beginning of the request.
+ */
+ function assertSessionEmpty($empty) {
+ if ($empty) {
+ $this->assertIdentical($this->drupalGetHeader('X-Session-Empty'), '1', t('Session was empty.'));
+ }
+ else {
+ $this->assertIdentical($this->drupalGetHeader('X-Session-Empty'), '0', t('Session was not empty.'));
+ }
+ }
+}
diff --git a/tests/memcache.test b/tests/memcache.test
new file mode 100644
index 0000000..700762e
--- /dev/null
+++ b/tests/memcache.test
@@ -0,0 +1,391 @@
+<?php
+
+class MemcacheTestCase extends DrupalWebTestCase {
+ protected $default_bin = 'cache';
+ protected $default_cid = 'test_temporary';
+ protected $default_value = 'MemcacheTest';
+
+ function setUp() {
+ parent::setUp();
+ }
+
+ /**
+ * Check whether or not a cache entry exists.
+ *
+ * @param $cid
+ * The cache id.
+ * @param $var
+ * The variable the cache should contain.
+ * @param $bin
+ * The bin the cache item was stored in.
+ * @return
+ * TRUE on pass, FALSE on fail.
+ */
+ protected function checkCacheExists($cid, $var, $bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+
+ $cache = cache_get($cid, $bin);
+
+ return isset($cache->data) && $cache->data == $var;
+ }
+
+ /**
+ * Assert or a cache entry exists.
+ *
+ * @param $message
+ * Message to display.
+ * @param $var
+ * The variable the cache should contain.
+ * @param $cid
+ * The cache id.
+ * @param $bin
+ * The bin the cache item was stored in.
+ */
+ protected function assertCacheExists($message, $var = NULL, $cid = NULL, $bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+ if ($cid == NULL) {
+ $cid = $this->default_cid;
+ }
+ if ($var == NULL) {
+ $var = $this->default_value;
+ }
+
+ $this->assertTrue($this->checkCacheExists($cid, $var, $bin), $message);
+ }
+
+ /**
+ * Assert or a cache entry has been removed.
+ *
+ * @param $message
+ * Message to display.
+ * @param $cid
+ * The cache id.
+ * @param $bin
+ * The bin the cache item was stored in.
+ */
+ function assertCacheRemoved($message, $cid = NULL, $bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+ if ($cid == NULL) {
+ $cid = $this->default_cid;
+ }
+
+ $cache = cache_get($cid, $bin);
+ $this->assertFalse($cache, $message);
+ }
+
+ /**
+ * Perform the general wipe.
+ * @param $bin
+ * The bin to perform the wipe on.
+ */
+ protected function generalWipe($bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+
+ cache_clear_all(NULL, $bin);
+ }
+
+ /**
+ * Setup the lifetime settings for caching.
+ *
+ * @param $time
+ * The time in seconds the cache should minimal live.
+ */
+ protected function setupLifetime($time) {
+ variable_set('cache_lifetime', $time);
+ variable_set('cache_flush', 0);
+ }
+}
+
+class MemCacheSavingCase extends MemcacheTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Memcache saving test',
+ 'description' => 'Check our variables are saved and restored the right way.',
+ 'group' => 'Memcache'
+ );
+ }
+
+ function setUp() {
+ parent::setUp();
+ variable_set("cache_flush_cache", 0);
+ }
+
+ /**
+ * Test the saving and restoring of a string.
+ */
+ function testString() {
+ $this->checkVariable($this->randomName(100));
+ }
+
+ /**
+ * Test the saving and restoring of an integer.
+ */
+ function testInteger() {
+ $this->checkVariable(100);
+ }
+
+ /**
+ * Test the saving and restoring of a double.
+ */
+ function testDouble() {
+ $this->checkVariable(1.29);
+ }
+
+ /**
+ * Test the saving and restoring of an array.
+ */
+ function testArray() {
+ $this->checkVariable(array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6')));
+ }
+
+ /**
+ * Test the saving and restoring of an object.
+ */
+ function testObject() {
+ $test_object = new stdClass();
+ $test_object->test1 = $this->randomName(100);
+ $test_object->test2 = 100;
+ $test_object->test3 = array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6'));
+
+ cache_set('test_object', $test_object, 'cache');
+ $cache = cache_get('test_object', 'cache');
+ $this->assertTrue(isset($cache->data) && $cache->data == $test_object, t('Object is saved and restored properly.'));
+ }
+
+ /*
+ * Check or a variable is stored and restored properly.
+ **/
+ function checkVariable($var) {
+ cache_set('test_var', $var, 'cache');
+ $cache = cache_get('test_var', 'cache');
+ $this->assertTrue(isset($cache->data) && $cache->data === $var, t('@type is saved and restored properly.', array('@type' => ucfirst(gettype($var)))));
+ }
+}
+
+/**
+ * Test cache_get_multiple().
+ */
+class MemCacheGetMultipleUnitTest extends MemcacheTestCase {
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Fetching multiple cache items',
+ 'description' => 'Confirm that multiple records are fetched correctly.',
+ 'group' => 'Memcache',
+ );
+ }
+
+ function setUp() {
+ $this->default_bin = 'cache_page';
+ parent::setUp();
+ }
+
+ /**
+ * Test cache_get_multiple().
+ */
+ function testCacheMultiple() {
+ $item1 = $this->randomName(10);
+ $item2 = $this->randomName(10);
+ cache_set('item1', $item1, $this->default_bin);
+ cache_set('item2', $item2, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('item1', $item1), t('Item 1 is cached.'));
+ $this->assertTrue($this->checkCacheExists('item2', $item2), t('Item 2 is cached.'));
+
+ // Fetch both records from the database with cache_get_multiple().
+ $item_ids = array('item1', 'item2');
+ $items = cache_get_multiple($item_ids, $this->default_bin);
+ $this->assertEqual($items['item1']->data, $item1, t('Item was returned from cache successfully.'));
+ $this->assertEqual($items['item2']->data, $item2, t('Item was returned from cache successfully.'));
+
+ // Remove one item from the cache.
+ cache_clear_all('item2', $this->default_bin);
+
+ // Confirm that only one item is returned by cache_get_multiple().
+ $item_ids = array('item1', 'item2');
+ $items = cache_get_multiple($item_ids, $this->default_bin);
+ $this->assertEqual($items['item1']->data, $item1, t('Item was returned from cache successfully.'));
+ $this->assertFalse(isset($items['item2']), t('Item was not returned from the cache.'));
+ $this->assertTrue(count($items) == 1, t('Only valid cache entries returned.'));
+ }
+}
+
+/**
+ * Test cache clearing methods.
+ */
+class MemCacheClearCase extends MemcacheTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Cache clear test',
+ 'description' => 'Check our clearing is done the proper way.',
+ 'group' => 'Memcache'
+ );
+ }
+
+ function setUp() {
+ $this->default_bin = 'cache_page';
+ $this->default_value = $this->randomName(10);
+
+ parent::setUp();
+ }
+
+
+ /**
+ * Test clearing the cache with a cid, no cache lifetime.
+ */
+ function testClearCidNoLifetime() {
+ $this->clearCidTest();
+ }
+
+ /**
+ * Test clearing the cache with a cid, with cache lifetime.
+ */
+ function testClearCidLifetime() {
+ variable_set('cache_lifetime', 6000);
+ $this->clearCidTest();
+ }
+
+ /**
+ * Test clearing using wildcard prefixes, no cache lifetime.
+ */
+ function testClearWildcardNoLifetime() {
+ $this->clearWildcardPrefixTest();
+ }
+
+ /**
+ * Test clearing using wildcard prefix, with cache lifetime.
+ */
+ function testClearWildcardLifetime() {
+ variable_set('cache_lifetime', 6000);
+ $this->clearWildcardPrefixTest();
+ }
+
+ /**
+ * Test full bin flushes with no cache lifetime.
+ */
+ function testClearWildcardFull() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches were created for checking cid "*" with wildcard true.'));
+ cache_clear_all('*', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ || $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches removed after clearing cid "*" with wildcard true.'));
+ }
+
+ /**
+ * Test full bin flushes with cache lifetime.
+ */
+ function testClearCacheLifetime() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ variable_set('cache_lifetime', 600);
+
+ // Set a cache item with an expiry.
+ cache_set('test_cid', $this->default_value, $this->default_bin, time() + 3600);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was created successfully.');
+
+ // Set a permanent cache item.
+ cache_set('test_cid_2', $this->default_value, $this->default_bin);
+
+ // Clear the page and block caches.
+ cache_clear_all();
+ // Since the cache was cleared within the current session, cache_get()
+ // should return false.
+ $this->assertFalse($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was cleared successfully.');
+
+ // However permament items should stay in place.
+ $this->assertTrue($this->checkCacheExists('test_cid_2', $this->default_value), 'Cache item was not cleared');
+
+ // If $_SESSION['cache_flush'] is not set, then the expired item should be returned.
+ unset($_SESSION['cache_flush']);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item is still returned due to minimum cache lifetime.');
+
+ // Set a much shorter cache lifetime.
+ variable_set('cache_content_flush_' . $this->default_bin, 0);
+ variable_set('cache_lifetime', 1);
+ cache_set('test_cid_1', $this->default_value, $this->default_bin, time() + 6000);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was created successfully.');
+ sleep(2);
+ cache_clear_all();
+ $this->assertFalse($this->checkCacheExists('test_cid', $this->default_value), 'Cache item is not returned once minimum cache lifetime has expired.');
+
+ // Reset the cache clear variables.
+ variable_set('cache_content_flush_' . $this->default_bin, 0);
+ variable_set('cache_lifetime', 6000);
+ sleep(1);
+
+ // Confirm that cache_lifetime does not take effect for full bin flushes.
+ cache_set('test_cid', $this->default_value, $this->default_bin, time() + 6000);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was created successfully.');
+ cache_set('test_cid_2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_2', $this->default_value), 'Cache item was created successfully.');
+
+ // Now flush the bin.
+ cache_clear_all('*', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was cleared successfully.');
+ $this->assertFalse($this->checkCacheExists('test_cid_2', $this->default_value), 'Cache item was cleared successfully.');
+ }
+
+
+ /**
+ * Test clearing using a cid.
+ */
+ function clearCidTest() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ cache_set('test_cid_clear', $this->default_value, $this->default_bin);
+
+ $this->assertCacheExists(t('Cache was set for clearing cid.'), $this->default_value, 'test_cid_clear');
+ cache_clear_all('test_cid_clear', $this->default_bin);
+
+ $this->assertCacheRemoved(t('Cache was removed after clearing cid.'), 'test_cid_clear');
+
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches were created for checking cid "*" with wildcard false.'));
+ cache_clear_all('*', $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches still exists after clearing cid "*" with wildcard false.'));
+ }
+
+ /**
+ * Test cache clears using wildcard prefixes.
+ */
+ function clearWildcardPrefixTest() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches were created for checking cid substring with wildcard true.'));
+ cache_clear_all('test_', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ || $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches removed after clearing cid substring with wildcard true.'));
+ // Test for the case where a wildcard object disappears, for example a
+ // partial memcache restart or eviction.
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was created successfully.');
+ cache_clear_all('test_', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was cleared successfully.');
+ // Delete the wildcard manually to simulate an eviction.
+ $wildcard = '.wildcard-' . 'test_';
+ dmemcache_delete($wildcard, $this->default_bin);
+ // Reset the memcache_wildcards() static cache.
+ // @todo: this is a class object in D7.
+ //memcache_wildcards(FALSE, FALSE, FALSE, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was cleared successfully.');
+ }
+}
diff --git a/tests/memcache6.test b/tests/memcache6.test
new file mode 100644
index 0000000..197b6e9
--- /dev/null
+++ b/tests/memcache6.test
@@ -0,0 +1,343 @@
+<?php
+
+class MemcacheTestCase extends DrupalWebTestCase {
+ protected $default_bin = 'cache';
+ protected $default_cid = 'test_temporary';
+ protected $default_value = 'MemcacheTest';
+
+ function setUp() {
+ parent::setUp();
+ }
+
+ /**
+ * Check whether or not a cache entry exists.
+ *
+ * @param $cid
+ * The cache id.
+ * @param $var
+ * The variable the cache should contain.
+ * @param $bin
+ * The bin the cache item was stored in.
+ * @return
+ * TRUE on pass, FALSE on fail.
+ */
+ protected function checkCacheExists($cid, $var, $bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+
+ $cache = cache_get($cid, $bin);
+
+ return isset($cache->data) && $cache->data == $var;
+ }
+
+ /**
+ * Assert or a cache entry exists.
+ *
+ * @param $message
+ * Message to display.
+ * @param $var
+ * The variable the cache should contain.
+ * @param $cid
+ * The cache id.
+ * @param $bin
+ * The bin the cache item was stored in.
+ */
+ protected function assertCacheExists($message, $var = NULL, $cid = NULL, $bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+ if ($cid == NULL) {
+ $cid = $this->default_cid;
+ }
+ if ($var == NULL) {
+ $var = $this->default_value;
+ }
+
+ $this->assertTrue($this->checkCacheExists($cid, $var, $bin), $message);
+ }
+
+ /**
+ * Assert or a cache entry has been removed.
+ *
+ * @param $message
+ * Message to display.
+ * @param $cid
+ * The cache id.
+ * @param $bin
+ * The bin the cache item was stored in.
+ */
+ function assertCacheRemoved($message, $cid = NULL, $bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+ if ($cid == NULL) {
+ $cid = $this->default_cid;
+ }
+
+ $cache = cache_get($cid, $bin);
+ $this->assertFalse($cache, $message);
+ }
+
+ /**
+ * Perform the general wipe.
+ * @param $bin
+ * The bin to perform the wipe on.
+ */
+ protected function generalWipe($bin = NULL) {
+ if ($bin == NULL) {
+ $bin = $this->default_bin;
+ }
+
+ cache_clear_all(NULL, $bin);
+ }
+
+ /**
+ * Setup the lifetime settings for caching.
+ *
+ * @param $time
+ * The time in seconds the cache should minimal live.
+ */
+ protected function setupLifetime($time) {
+ variable_set('cache_lifetime', $time);
+ variable_set('cache_flush', 0);
+ }
+}
+
+class MemCacheSavingCase extends MemcacheTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Memcache saving test',
+ 'description' => 'Check our variables are saved and restored the right way.',
+ 'group' => 'Memcache'
+ );
+ }
+
+ function setUp() {
+ parent::setUp();
+ variable_set("cache_flush_cache", 0);
+ }
+
+ /**
+ * Test the saving and restoring of a string.
+ */
+ function testString() {
+ $this->checkVariable($this->randomName(100));
+ }
+
+ /**
+ * Test the saving and restoring of an integer.
+ */
+ function testInteger() {
+ $this->checkVariable(100);
+ }
+
+ /**
+ * Test the saving and restoring of a double.
+ */
+ function testDouble() {
+ $this->checkVariable(1.29);
+ }
+
+ /**
+ * Test the saving and restoring of an array.
+ */
+ function testArray() {
+ $this->checkVariable(array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6')));
+ }
+
+ /**
+ * Test the saving and restoring of an object.
+ */
+ function testObject() {
+ $test_object = new stdClass();
+ $test_object->test1 = $this->randomName(100);
+ $test_object->test2 = 100;
+ $test_object->test3 = array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6'));
+
+ cache_set('test_object', $test_object, 'cache');
+ $cache = cache_get('test_object', 'cache');
+ $this->assertTrue(isset($cache->data) && $cache->data == $test_object, t('Object is saved and restored properly.'));
+ }
+
+ /*
+ * Check or a variable is stored and restored properly.
+ **/
+ function checkVariable($var) {
+ cache_set('test_var', $var, 'cache');
+ $cache = cache_get('test_var', 'cache');
+ $this->assertTrue(isset($cache->data) && $cache->data === $var, t('@type is saved and restored properly.', array('@type' => ucfirst(gettype($var)))));
+ }
+}
+
+/**
+ * Test cache clearing methods.
+ */
+class MemCacheClearCase extends MemcacheTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Cache clear test',
+ 'description' => 'Check our clearing is done the proper way.',
+ 'group' => 'Memcache'
+ );
+ }
+
+ function setUp() {
+ $this->default_bin = 'cache_page';
+ $this->default_value = $this->randomName(10);
+
+ parent::setUp();
+ }
+
+
+ /**
+ * Test clearing the cache with a cid, no cache lifetime.
+ */
+ function testClearCidNoLifetime() {
+ $this->clearCidTest();
+ }
+
+ /**
+ * Test clearing the cache with a cid, with cache lifetime.
+ */
+ function testClearCidLifetime() {
+ variable_set('cache_lifetime', 6000);
+ $this->clearCidTest();
+ }
+
+ /**
+ * Test clearing using wildcard prefixes, no cache lifetime.
+ */
+ function testClearWildcardNoLifetime() {
+ $this->clearWildcardPrefixTest();
+ }
+
+ /**
+ * Test clearing using wildcard prefix, with cache lifetime.
+ */
+ function testClearWildcardLifetime() {
+ variable_set('cache_lifetime', 6000);
+ $this->clearWildcardPrefixTest();
+ }
+
+ /**
+ * Test full bin flushes with no cache lifetime.
+ */
+ function testClearWildcardFull() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches were created for checking cid "*" with wildcard true.'));
+ cache_clear_all('*', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ || $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches removed after clearing cid "*" with wildcard true.'));
+ }
+
+ /**
+ * Test full bin flushes with cache lifetime.
+ */
+ function testClearCacheLifetime() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ variable_set('cache_lifetime', 600);
+
+ // Set a cache item with an expiry.
+ cache_set('test_cid', $this->default_value, $this->default_bin, time() + 3600);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was created successfully.');
+
+ // Set a permanent cache item.
+ cache_set('test_cid_2', $this->default_value, $this->default_bin);
+
+ // Clear the page and block caches.
+ cache_clear_all();
+ // Since the cache was cleared within the current session, cache_get()
+ // should return false.
+ $this->assertFalse($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was cleared successfully.');
+
+ // However permament items should stay in place.
+ $this->assertTrue($this->checkCacheExists('test_cid_2', $this->default_value), 'Cache item was not cleared');
+
+ // If $_SESSION['cache_flush'] is not set, then the expired item should be returned.
+ unset($_SESSION['cache_flush']);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item is still returned due to minimum cache lifetime.');
+
+ // Set a much shorter cache lifetime.
+ variable_set('cache_content_flush_' . $this->default_bin, 0);
+ variable_set('cache_lifetime', 1);
+ cache_set('test_cid_1', $this->default_value, $this->default_bin, time() + 6000);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was created successfully.');
+ sleep(2);
+ cache_clear_all();
+ $this->assertFalse($this->checkCacheExists('test_cid', $this->default_value), 'Cache item is not returned once minimum cache lifetime has expired.');
+
+ // Reset the cache clear variables.
+ variable_set('cache_content_flush_' . $this->default_bin, 0);
+ variable_set('cache_lifetime', 6000);
+ sleep(1);
+
+ // Confirm that cache_lifetime does not take effect for full bin flushes.
+ cache_set('test_cid', $this->default_value, $this->default_bin, time() + 6000);
+ $this->assertTrue($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was created successfully.');
+ cache_set('test_cid_2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_2', $this->default_value), 'Cache item was created successfully.');
+
+ // Now flush the bin.
+ cache_clear_all('*', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid', $this->default_value), 'Cache item was cleared successfully.');
+ $this->assertFalse($this->checkCacheExists('test_cid_2', $this->default_value), 'Cache item was cleared successfully.');
+ }
+
+
+ /**
+ * Test clearing using a cid.
+ */
+ function clearCidTest() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ cache_set('test_cid_clear', $this->default_value, $this->default_bin);
+
+ $this->assertCacheExists(t('Cache was set for clearing cid.'), $this->default_value, 'test_cid_clear');
+ cache_clear_all('test_cid_clear', $this->default_bin);
+
+ $this->assertCacheRemoved(t('Cache was removed after clearing cid.'), 'test_cid_clear');
+
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches were created for checking cid "*" with wildcard false.'));
+ cache_clear_all('*', $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches still exists after clearing cid "*" with wildcard false.'));
+ }
+
+ /**
+ * Test cache clears using wildcard prefixes.
+ */
+ function clearWildcardPrefixTest() {
+ variable_set("cache_flush_$this->default_bin", 0);
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ && $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches were created for checking cid substring with wildcard true.'));
+ cache_clear_all('test_', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
+ || $this->checkCacheExists('test_cid_clear2', $this->default_value),
+ t('Two caches removed after clearing cid substring with wildcard true.'));
+ // Test for the case where a wildcard object disappears, for example a
+ // partial memcache restart or eviction.
+ cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
+ $this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was created successfully.');
+ cache_clear_all('test_', $this->default_bin, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was cleared successfully.');
+ // Delete the wildcard manually to simulate an eviction.
+ $wildcard = '.wildcard-' . 'test_';
+ dmemcache_delete($wildcard, $this->default_bin);
+ // Reset the memcache_wildcards() static cache.
+ memcache_wildcards(FALSE, FALSE, FALSE, TRUE);
+ $this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value), 'The cache was cleared successfully.');
+ }
+}
diff --git a/tests/memcache_test.info b/tests/memcache_test.info
new file mode 100644
index 0000000..7ed5c84
--- /dev/null
+++ b/tests/memcache_test.info
@@ -0,0 +1,5 @@
+name = Memcache test
+description = Support module for memcache testing.
+package = Testing
+core = 7.x
+hidden = TRUE
diff --git a/tests/memcache_test.module b/tests/memcache_test.module
new file mode 100644
index 0000000..8632b50
--- /dev/null
+++ b/tests/memcache_test.module
@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * Implements hook_menu().
+ */
+function memcache_test_menu() {
+ $items['memcache-test/lock-acquire'] = array(
+ 'title' => 'Lock acquire',
+ 'page callback' => 'memcache_test_lock_acquire',
+ 'access callback' => TRUE,
+ 'type' => MENU_CALLBACK,
+ );
+
+ $items['memcache-test/lock-exit'] = array(
+ 'title' => 'Lock acquire then exit',
+ 'page callback' => 'memcache_test_lock_exit',
+ 'access callback' => TRUE,
+ 'type' => MENU_CALLBACK,
+ );
+
+ return $items;
+}
+
+/**
+ * Try to acquire a named lock and report the outcome.
+ */
+function memcache_test_lock_acquire() {
+ dmemcache_key(FALSE, FALSE, TRUE);
+ $GLOBALS['drupal_test_info']['test_run_id'] = arg(2);
+ if (lock_acquire('memcache_test_lock_acquire')) {
+ lock_release('memcache_test_lock_acquire');
+ return 'TRUE: Lock successfully acquired in memcache_test_lock_acquire()';
+ }
+ else {
+ return 'FALSE: Lock not acquired in memcache_test_lock_acquire()';
+ }
+}
+
+/**
+ * Try to acquire a specific lock, and then exit.
+ */
+function memcache_test_lock_exit() {
+ dmemcache_key(FALSE, FALSE, TRUE);
+ $GLOBALS['drupal_test_info']['test_run_id'] = arg(2);
+ if (lock_acquire('memcache_test_lock_exit', 900)) {
+ echo 'TRUE: Lock successfully acquired in memcache_test_lock_exit()';
+ // The shut-down function should release the lock.
+ exit();
+ }
+ else {
+ return 'FALSE: Lock not acquired in memcache_test_lock_exit()';
+ }
+}