Changeset 5 in tests

Timestamp:

09/20/2007 01:06:28 AM (19 years ago)

Author:

tellyworth

Message:

fix cache tests

File:

• wp-testcase/test_includes_cache.php (modified) (6 diffs)

wp-testcase/test_includes_cache.php

@@ -2 +2 @@
 
 class TestObjectCache extends WPTestCase {
+        var $cache = NULL;
 
         function setUp() {
-                $this->init_cache();
+                // create two cache objects with a shared cache dir
+                // this simulates a typical cache situation, two separate requests interacting
+                $this->cache1 =& $this->init_cache();
+                $this->cache2 =& $this->init_cache();
         }
 
@@ -11 +15 @@
         }
 
-        function init_cache() {
-                wp_cache_init();
-                $GLOBALS['wp_object_cache']->cache_enabled = true;
-                $GLOBALS['wp_object_cache']->cache_dir = '/tmp/';
+        function &init_cache() {
+                $cache = new WP_Object_cache();
+                $cache->cache_enabled = true;
+                $cache->cache_dir = '/tmp/';
+                return $cache;
         }
 
         function test_miss() {
-                $this->assertEquals(NULL, wp_cache_get(rand_str()));
+                $this->assertEquals(NULL, $this->cache1->get(rand_str()));
         }
 
@@ -25 +30 @@
                 $val = rand_str();
 
-                wp_cache_add($key, $val);
-                $this->assertEquals($val, wp_cache_get($key));
+                $this->cache1->add($key, $val);
+                $this->cache1->save();
+                $this->assertEquals($val, $this->cache2->get($key));
+                $this->assertEquals($val, $this->cache1->get($key));
         }
 
@@ -33 +40 @@
                 $val = rand_str();
 
-                wp_cache_add($key, $val);
-                wp_cache_flush();
-                $this->assertEquals(NULL, wp_cache_get($key));
+                $this->cache1->add($key, $val);
+                $this->cache1->save();
+                // item is visible to both cache objects
+                $this->assertEquals($val, $this->cache1->get($key));
+                $this->cache1->flush();
+                // flush affects both cache objects
+                $this->assertEquals(NULL, $this->cache1->get($key));
+                $this->assertEquals(NULL, $this->cache2->get($key));
         }
 
         function test_not_expired() {
-#               $this->markTestSkipped();
                 // this fails - looks like the object cache doesn't expire
                 $key = rand_str();
@@ -45 +56 @@
 
                 // expires in 1 second
-                wp_cache_add($key, $val, '', 1);
-                wp_cache_close();
-                $this->init_cache();
+                // nb: add() accepts an $expire parameter, but it doesn't work
+                // so we have to set the expiration value for the whole cache
+                // http://trac.wordpress.org/ticket/4179
+                $this->cache1->expiration_time = 3; # seconds
+                $this->cache2->expiration_time = 3;
+                $this->assertTrue($this->cache1->add($key, $val));
+                $this->assertTrue($this->cache1->save());
+
                 // not yet expired
-                $this->assertEquals($val, wp_cache_get($key));
+                $this->assertEquals($val, $this->cache1->get($key));
+                $this->assertEquals($val, $this->cache2->get($key));
         }
 
@@ -58 +75 @@
 
                 // expires in 1 second
-                wp_cache_add($key, $val, '', 1);
-                wp_cache_close();
-                $this->init_cache();
+                $this->cache1->expiration_time = 1; # second
+                $this->cache2->expiration_time = 1;
+                $this->assertTrue($this->cache1->add($key, $val));
+                $this->assertTrue($this->cache1->save());
+
+                // 3 seconds later, key should have expired
                 sleep(3);
-                $this->assertEquals(NULL, wp_cache_get($key));
+                $this->assertEquals(NULL, $this->cache2->get($key));
+                // cache1's key is still cached in memory, which doesn't expire
+                $this->assertEquals($val, $this->cache1->get($key));
         }