6 class MultiWriteBagOStuffTest
extends MediaWikiTestCase
{
7 /** @var HashBagOStuff */
9 /** @var HashBagOStuff */
11 /** @var MultiWriteBagOStuff */
14 protected function setUp() {
17 $this->cache1
= new HashBagOStuff();
18 $this->cache2
= new HashBagOStuff();
19 $this->cache
= new MultiWriteBagOStuff( [
20 'caches' => [ $this->cache1
, $this->cache2
],
21 'replication' => 'async',
22 'asyncHandler' => 'DeferredUpdates::addCallableUpdate'
27 * @covers MultiWriteBagOStuff::set
28 * @covers MultiWriteBagOStuff::doWrite
30 public function testSetImmediate() {
33 $this->cache
->set( $key, $value );
36 $this->assertEquals( $value, $this->cache1
->get( $key ), 'Written to tier 1' );
38 $this->assertEquals( $value, $this->cache2
->get( $key ), 'Written to tier 2' );
42 * @covers MultiWriteBagOStuff
44 public function testSyncMerge() {
47 $func = function () use ( $value ) {
51 // XXX: DeferredUpdates bound to transactions in CLI mode
52 $dbw = wfGetDB( DB_MASTER
);
54 $this->cache
->merge( $key, $func );
57 $this->assertEquals( $value, $this->cache1
->get( $key ), 'Written to tier 1' );
58 // Not yet set in tier 2
59 $this->assertFalse( $this->cache2
->get( $key ), 'Not written to tier 2' );
64 $this->assertEquals( $value, $this->cache2
->get( $key ), 'Written to tier 2' );
69 $this->cache
->merge( $key, $func, 0, 1, BagOStuff
::WRITE_SYNC
);
72 $this->assertEquals( $value, $this->cache1
->get( $key ), 'Written to tier 1' );
74 $this->assertEquals( $value, $this->cache2
->get( $key ), 'Written to tier 2' );
80 * @covers MultiWriteBagOStuff::set
82 public function testSetDelayed() {
84 $value = (object)[ 'v' => 'saved value' ];
85 $expectValue = clone $value;
87 // XXX: DeferredUpdates bound to transactions in CLI mode
88 $dbw = wfGetDB( DB_MASTER
);
90 $this->cache
->set( $key, $value );
92 // Test that later changes to $value don't affect the saved value (e.g. T168040)
93 $value->v
= 'other value';
96 $this->assertEquals( $expectValue, $this->cache1
->get( $key ), 'Written to tier 1' );
97 // Not yet set in tier 2
98 $this->assertFalse( $this->cache2
->get( $key ), 'Not written to tier 2' );
103 $this->assertEquals( $expectValue, $this->cache2
->get( $key ), 'Written to tier 2' );
107 * @covers MultiWriteBagOStuff::makeKey
109 public function testMakeKey() {
110 if ( defined( 'HHVM_VERSION' ) ) {
111 $this->markTestSkipped( 'HHVM Reflection buggy' );
114 $cache1 = $this->getMockBuilder( HashBagOStuff
::class )
115 ->setMethods( [ 'makeKey' ] )->getMock();
116 $cache1->expects( $this->once() )->method( 'makeKey' )
117 ->willReturn( 'special' );
119 $cache2 = $this->getMockBuilder( HashBagOStuff
::class )
120 ->setMethods( [ 'makeKey' ] )->getMock();
121 $cache2->expects( $this->never() )->method( 'makeKey' );
123 $cache = new MultiWriteBagOStuff( [ 'caches' => [ $cache1, $cache2 ] ] );
124 $this->assertSame( 'special', $cache->makeKey( 'a', 'b' ) );
128 * @covers MultiWriteBagOStuff::makeGlobalKey
130 public function testMakeGlobalKey() {
131 if ( defined( 'HHVM_VERSION' ) ) {
132 $this->markTestSkipped( 'HHVM Reflection buggy' );
135 $cache1 = $this->getMockBuilder( HashBagOStuff
::class )
136 ->setMethods( [ 'makeGlobalKey' ] )->getMock();
137 $cache1->expects( $this->once() )->method( 'makeGlobalKey' )
138 ->willReturn( 'special' );
140 $cache2 = $this->getMockBuilder( HashBagOStuff
::class )
141 ->setMethods( [ 'makeGlobalKey' ] )->getMock();
142 $cache2->expects( $this->never() )->method( 'makeGlobalKey' );
144 $cache = new MultiWriteBagOStuff( [ 'caches' => [ $cache1, $cache2 ] ] );
146 $this->assertSame( 'special', $cache->makeGlobalKey( 'a', 'b' ) );
150 * @covers MultiWriteBagOStuff::add
152 public function testDuplicateStoreAdd() {
153 $bag = new HashBagOStuff();
154 $cache = new MultiWriteBagOStuff( [
155 'caches' => [ $bag, $bag ],
158 $this->assertTrue( $cache->add( 'key', 1, 30 ) );