83 lines
2 KiB
PHP
83 lines
2 KiB
PHP
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<?php
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class ObjectCacheTest extends MediaWikiTestCase {
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protected function setUp() {
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// Parent calls ObjectCache::clear() among other things
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parent::setUp();
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$this->setCacheConfig();
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$this->setMwGlobals( [
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'wgMainCacheType' => CACHE_NONE,
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'wgMessageCacheType' => CACHE_NONE,
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'wgParserCacheType' => CACHE_NONE,
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] );
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}
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private function setCacheConfig( $arr = [] ) {
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$defaults = [
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CACHE_NONE => [ 'class' => 'EmptyBagOStuff' ],
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CACHE_DB => [ 'class' => 'SqlBagOStuff' ],
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CACHE_ANYTHING => [ 'factory' => 'ObjectCache::newAnything' ],
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// Mock ACCEL with 'hash' as being installed.
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// This makes tests deterministic regardless of APC.
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CACHE_ACCEL => [ 'class' => 'HashBagOStuff' ],
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'hash' => [ 'class' => 'HashBagOStuff' ],
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];
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$this->setMwGlobals( 'wgObjectCaches', $arr + $defaults );
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}
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/** @covers ObjectCache::newAnything */
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public function testNewAnythingNothing() {
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$this->assertInstanceOf(
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SqlBagOStuff::class,
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ObjectCache::newAnything( [] ),
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'No available types. Fallback to DB'
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);
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}
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/** @covers ObjectCache::newAnything */
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public function testNewAnythingHash() {
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$this->setMwGlobals( [
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'wgMainCacheType' => 'hash'
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] );
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$this->assertInstanceOf(
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HashBagOStuff::class,
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ObjectCache::newAnything( [] ),
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'Use an available type (hash)'
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);
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}
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/** @covers ObjectCache::newAnything */
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public function testNewAnythingAccel() {
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$this->setMwGlobals( [
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'wgMainCacheType' => CACHE_ACCEL
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] );
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$this->assertInstanceOf(
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HashBagOStuff::class,
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ObjectCache::newAnything( [] ),
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'Use an available type (CACHE_ACCEL)'
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);
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}
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/** @covers ObjectCache::newAnything */
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public function txestNewAnythingNoAccel() {
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$this->setMwGlobals( [
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'wgMainCacheType' => CACHE_ACCEL
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] );
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$this->setCacheConfig( [
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// Mock APC not being installed (T160519, T147161)
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CACHE_ACCEL => [ 'class' => 'EmptyBagOStuff' ]
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] );
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$this->assertInstanceOf(
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SqlBagOStuff::class,
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ObjectCache::newAnything( [] ),
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'Fallback to DB if available types fall back to Empty'
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);
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}
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}
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