76 lines
1.2 KiB
PHP
76 lines
1.2 KiB
PHP
<?php
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namespace SMW\Tests\Query\Cache;
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use SMW\Query\Cache\CacheStats;
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/**
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* @covers \SMW\Query\Cache\CacheStats
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* @group semantic-mediawiki
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*
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* @license GPL-2.0-or-later
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* @since 3.0
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*
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* @author mwjames
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*/
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class CacheStatsTest extends \PHPUnit\Framework\TestCase {
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private $cache;
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protected function setUp(): void {
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$this->cache = $this->getMockBuilder( '\Onoi\Cache\Cache' )
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->disableOriginalConstructor()
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->getMock();
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}
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public function testCanConstruct() {
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$this->assertInstanceOf(
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CacheStats::class,
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new CacheStats( $this->cache, 42 )
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);
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}
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public function testGetStats() {
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$container = [
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'misses' => 1,
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'hits' => [ 'Foo' => 2, [ 'Bar' => 2 ] ],
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'meta' => 'foo'
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];
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$this->cache->expects( $this->once() )
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->method( 'fetch' )
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->willReturn( $container );
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$instance = new CacheStats(
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$this->cache,
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42
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);
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$stats = $instance->getStats();
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$this->assertEquals(
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[
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'hit' => 0.8,
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'miss' => 0.2
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],
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$stats['ratio']
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);
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}
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public function testGetStatsEmpty() {
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$this->cache->expects( $this->once() )
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->method( 'fetch' )
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->willReturn( false );
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$instance = new CacheStats(
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$this->cache,
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42
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);
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$this->assertEmpty(
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$instance->getStats()
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);
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}
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}
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