48a323f702
Bug: T192167 Depends-On: I581e54278ac5da3f4e399e33f2c7ad468bae6b43 Change-Id: I3a21fb55db76bac51afdd399cf40ed0760e4f343
62 lines
1.4 KiB
PHP
62 lines
1.4 KiB
PHP
<?php
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class ReplicatedBagOStuffTest extends \MediaWikiUnitTestCase {
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/** @var HashBagOStuff */
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private $writeCache;
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/** @var HashBagOStuff */
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private $readCache;
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/** @var ReplicatedBagOStuff */
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private $cache;
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protected function setUp() : void {
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parent::setUp();
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$this->writeCache = new HashBagOStuff();
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$this->readCache = new HashBagOStuff();
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$this->cache = new ReplicatedBagOStuff( [
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'writeFactory' => $this->writeCache,
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'readFactory' => $this->readCache,
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] );
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}
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/**
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* @covers ReplicatedBagOStuff::set
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*/
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public function testSet() {
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$key = 'a key';
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$value = 'a value';
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$this->cache->set( $key, $value );
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// Write to master.
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$this->assertEquals( $value, $this->writeCache->get( $key ) );
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// Don't write to replica. Replication is deferred to backend.
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$this->assertFalse( $this->readCache->get( $key ) );
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}
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/**
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* @covers ReplicatedBagOStuff::get
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*/
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public function testGet() {
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$key = 'a key';
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$write = 'one value';
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$this->writeCache->set( $key, $write );
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$read = 'another value';
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$this->readCache->set( $key, $read );
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// Read from replica.
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$this->assertEquals( $read, $this->cache->get( $key ) );
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}
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/**
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* @covers ReplicatedBagOStuff::get
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*/
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public function testGetAbsent() {
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$key = 'a key';
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$value = 'a value';
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$this->writeCache->set( $key, $value );
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// Don't read from master. No failover if value is absent.
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$this->assertFalse( $this->cache->get( $key ) );
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}
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}
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