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-rw-r--r--kolab.org/www/drupal-7.26/modules/simpletest/tests/lock.test57
1 files changed, 57 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/modules/simpletest/tests/lock.test b/kolab.org/www/drupal-7.26/modules/simpletest/tests/lock.test
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--- /dev/null
+++ b/kolab.org/www/drupal-7.26/modules/simpletest/tests/lock.test
@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * Tests for the lock system.
+ */
+class LockFunctionalTest extends DrupalWebTestCase {
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Locking framework tests',
+ 'description' => 'Confirm locking works between two separate requests.',
+ 'group' => 'System',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('system_test');
+ }
+
+ /**
+ * Confirm that we can acquire and release locks in two parallel requests.
+ */
+ function testLockAcquire() {
+ $lock_acquired = 'TRUE: Lock successfully acquired in system_test_lock_acquire()';
+ $lock_not_acquired = 'FALSE: Lock not acquired in system_test_lock_acquire()';
+ $this->assertTrue(lock_acquire('system_test_lock_acquire'), 'Lock acquired by this request.', 'Lock');
+ $this->assertTrue(lock_acquire('system_test_lock_acquire'), 'Lock extended by this request.', 'Lock');
+ lock_release('system_test_lock_acquire');
+
+ // Cause another request to acquire the lock.
+ $this->drupalGet('system-test/lock-acquire');
+ $this->assertText($lock_acquired, 'Lock acquired by the other request.', 'Lock');
+ // The other request has finished, thus it should have released its lock.
+ $this->assertTrue(lock_acquire('system_test_lock_acquire'), 'Lock acquired by this request.', 'Lock');
+ // This request holds the lock, so the other request cannot acquire it.
+ $this->drupalGet('system-test/lock-acquire');
+ $this->assertText($lock_not_acquired, 'Lock not acquired by the other request.', 'Lock');
+ lock_release('system_test_lock_acquire');
+
+ // Try a very short timeout and lock breaking.
+ $this->assertTrue(lock_acquire('system_test_lock_acquire', 0.5), 'Lock acquired by this request.', 'Lock');
+ sleep(1);
+ // The other request should break our lock.
+ $this->drupalGet('system-test/lock-acquire');
+ $this->assertText($lock_acquired, 'Lock acquired by the other request, breaking our lock.', 'Lock');
+ // We cannot renew it, since the other thread took it.
+ $this->assertFalse(lock_acquire('system_test_lock_acquire'), 'Lock cannot be extended by this request.', 'Lock');
+
+ // Check the shut-down function.
+ $lock_acquired_exit = 'TRUE: Lock successfully acquired in system_test_lock_exit()';
+ $lock_not_acquired_exit = 'FALSE: Lock not acquired in system_test_lock_exit()';
+ $this->drupalGet('system-test/lock-exit');
+ $this->assertText($lock_acquired_exit, 'Lock acquired by the other request before exit.', 'Lock');
+ $this->assertTrue(lock_acquire('system_test_lock_exit'), 'Lock acquired by this request after the other request exits.', 'Lock');
+ }
+}
+