Merge "Update cached user ID after user is added to the database"

[lhc/web/wiklou.git] / tests / phpunit / includes / libs / objectcache / WANObjectCacheTest.php

diff --git a/tests/phpunit/includes/libs/objectcache/WANObjectCacheTest.php b/tests/phpunit/includes/libs/objectcache/WANObjectCacheTest.php
index 6495790..b301f28 100644 (file)
--- a/tests/phpunit/includes/libs/objectcache/WANObjectCacheTest.php
+++ b/tests/phpunit/includes/libs/objectcache/WANObjectCacheTest.php
@@ -291,6 +291,85 @@ class WANObjectCacheTest extends MediaWikiTestCase {
                $this->assertLessThan( 0, $curTTLs[$key2], 'Key 2 has negative current TTL' );
        }
 
+       /**
+        * @covers WANObjectCache::getMulti()
+        * @covers WANObjectCache::processCheckKeys()
+        */
+       public function testGetMultiCheckKeys() {
+               $cache = $this->cache;
+
+               $checkAll = wfRandomString();
+               $check1 = wfRandomString();
+               $check2 = wfRandomString();
+               $check3 = wfRandomString();
+               $value1 = wfRandomString();
+               $value2 = wfRandomString();
+
+               // Fake initial check key to be set in the past. Otherwise we'd have to sleep for
+               // several seconds during the test to assert the behaviour.
+               foreach ( array( $checkAll, $check1, $check2 ) as $checkKey ) {
+                       $this->internalCache->set( $cache::TIME_KEY_PREFIX . $checkKey,
+                               $cache::PURGE_VAL_PREFIX . microtime( true ) - $cache::HOLDOFF_TTL, $cache::CHECK_KEY_TTL );
+               }
+
+               $cache->set( 'key1', $value1, 10 );
+               $cache->set( 'key2', $value2, 10 );
+
+               $curTTLs = array();
+               $result = $cache->getMulti( array( 'key1', 'key2', 'key3' ), $curTTLs, array(
+                       'key1' => $check1,
+                       $checkAll,
+                       'key2' => $check2,
+                       'key3' => $check3,
+               ) );
+               $this->assertEquals(
+                       array( 'key1' => $value1, 'key2' => $value2 ),
+                       $result,
+                       'Initial values'
+               );
+               $this->assertEquals(
+                       array( 'key1' => 0, 'key2' => 0 ),
+                       $curTTLs,
+                       'Initial ttls'
+               );
+
+               $cache->touchCheckKey( $check1 );
+               usleep( 100 );
+
+               $curTTLs = array();
+               $result = $cache->getMulti( array( 'key1', 'key2', 'key3' ), $curTTLs, array(
+                       'key1' => $check1,
+                       $checkAll,
+                       'key2' => $check2,
+                       'key3' => $check3,
+               ) );
+               $this->assertEquals(
+                       array( 'key1' => $value1, 'key2' => $value2 ),
+                       $result,
+                       'key1 expired by check1, but value still provided'
+               );
+               $this->assertLessThan( 0, $curTTLs['key1'], 'key1 TTL expired' );
+               $this->assertEquals( 0, $curTTLs['key2'], 'key2 still valid' );
+
+               $cache->touchCheckKey( $checkAll );
+               usleep( 100 );
+
+               $curTTLs = array();
+               $result = $cache->getMulti( array( 'key1', 'key2', 'key3' ), $curTTLs, array(
+                       'key1' => $check1,
+                       $checkAll,
+                       'key2' => $check2,
+                       'key3' => $check3,
+               ) );
+               $this->assertEquals(
+                       array( 'key1' => $value1, 'key2' => $value2 ),
+                       $result,
+                       'All keys expired by checkAll, but value still provided'
+               );
+               $this->assertLessThan( 0, $curTTLs['key1'], 'key1 expired by checkAll' );
+               $this->assertLessThan( 0, $curTTLs['key2'], 'key2 expired by checkAll' );
+       }
+
        /**
         * @covers WANObjectCache::delete()
         */
@@ -355,6 +434,37 @@ class WANObjectCacheTest extends MediaWikiTestCase {
                $this->assertEquals( $t5, $t6, 'Check key time did not change' );
        }
 
+       /**
+        * @covers WANObjectCache::getMulti()
+        */
+       public function testGetWithSeveralCheckKeys() {
+               $key = wfRandomString();
+               $tKey1 = wfRandomString();
+               $tKey2 = wfRandomString();
+               $value = 'meow';
+
+               // Two check keys are newer (given hold-off) than $key, another is older
+               $this->internalCache->set(
+                       WANObjectCache::TIME_KEY_PREFIX . $tKey2,
+                       WANObjectCache::PURGE_VAL_PREFIX . ( microtime( true ) - 3 )
+               );
+               $this->internalCache->set(
+                       WANObjectCache::TIME_KEY_PREFIX . $tKey2,
+                       WANObjectCache::PURGE_VAL_PREFIX . ( microtime( true ) - 5 )
+               );
+               $this->internalCache->set(
+                       WANObjectCache::TIME_KEY_PREFIX . $tKey1,
+                       WANObjectCache::PURGE_VAL_PREFIX . ( microtime( true ) - 30 )
+               );
+               $this->cache->set( $key, $value, 30 );
+
+               $curTTL = null;
+               $v = $this->cache->get( $key, $curTTL, array( $tKey1, $tKey2 ) );
+               $this->assertEquals( $value, $v, "Value matches" );
+               $this->assertLessThan( -5, $curTTL, "Correct CTL" );
+               $this->assertGreaterThan( -5.1, $curTTL, "Correct CTL" );
+       }
+
        /**
         * @covers WANObjectCache::set()
         */