%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @group Cache
*/
class MapCacheLRUTest extends PHPUnit\Framework\TestCase {
use MediaWikiCoversValidator;
/**
* @covers MapCacheLRU::newFromArray()
* @covers MapCacheLRU::toArray()
* @covers MapCacheLRU::getAllKeys()
* @covers MapCacheLRU::clear()
* @covers MapCacheLRU::getMaxSize()
* @covers MapCacheLRU::setMaxSize()
*/
function testArrayConversion() {
$raw = [ 'd' => 4, 'c' => 3, 'b' => 2, 'a' => 1 ];
$cache = MapCacheLRU::newFromArray( $raw, 3 );
$this->assertEquals( 3, $cache->getMaxSize() );
$this->assertSame( true, $cache->has( 'a' ) );
$this->assertSame( true, $cache->has( 'b' ) );
$this->assertSame( true, $cache->has( 'c' ) );
$this->assertSame( 1, $cache->get( 'a' ) );
$this->assertSame( 2, $cache->get( 'b' ) );
$this->assertSame( 3, $cache->get( 'c' ) );
$this->assertSame(
[ 'a' => 1, 'b' => 2, 'c' => 3 ],
$cache->toArray()
);
$this->assertSame(
[ 'a', 'b', 'c' ],
$cache->getAllKeys()
);
$cache->clear( 'a' );
$this->assertSame(
[ 'b' => 2, 'c' => 3 ],
$cache->toArray()
);
$cache->clear();
$this->assertSame(
[],
$cache->toArray()
);
$cache = MapCacheLRU::newFromArray( [ 'd' => 4, 'c' => 3, 'b' => 2, 'a' => 1 ], 4 );
$cache->setMaxSize( 3 );
$this->assertSame(
[ 'c' => 3, 'b' => 2, 'a' => 1 ],
$cache->toArray()
);
}
/**
* @covers MapCacheLRU::serialize()
* @covers MapCacheLRU::unserialize()
*/
function testSerialize() {
$cache = MapCacheLRU::newFromArray( [ 'd' => 4, 'c' => 3, 'b' => 2, 'a' => 1 ], 10 );
$string = serialize( $cache );
$ncache = unserialize( $string );
$this->assertSame(
[ 'd' => 4, 'c' => 3, 'b' => 2, 'a' => 1 ],
$ncache->toArray()
);
}
/**
* @covers MapCacheLRU::has()
* @covers MapCacheLRU::get()
* @covers MapCacheLRU::set()
*/
function testLRU() {
$raw = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
$cache = MapCacheLRU::newFromArray( $raw, 3 );
$this->assertSame( true, $cache->has( 'c' ) );
$this->assertSame(
[ 'a' => 1, 'b' => 2, 'c' => 3 ],
$cache->toArray()
);
$this->assertSame( 3, $cache->get( 'c' ) );
$this->assertSame(
[ 'a' => 1, 'b' => 2, 'c' => 3 ],
$cache->toArray()
);
$this->assertSame( 1, $cache->get( 'a' ) );
$this->assertSame(
[ 'b' => 2, 'c' => 3, 'a' => 1 ],
$cache->toArray()
);
$cache->set( 'a', 1 );
$this->assertSame(
[ 'b' => 2, 'c' => 3, 'a' => 1 ],
$cache->toArray()
);
$cache->set( 'b', 22 );
$this->assertSame(
[ 'c' => 3, 'a' => 1, 'b' => 22 ],
$cache->toArray()
);
$cache->set( 'd', 4 );
$this->assertSame(
[ 'a' => 1, 'b' => 22, 'd' => 4 ],
$cache->toArray()
);
$cache->set( 'e', 5, 0.33 );
$this->assertSame(
[ 'e' => 5, 'b' => 22, 'd' => 4 ],
$cache->toArray()
);
$cache->set( 'f', 6, 0.66 );
$this->assertSame(
[ 'b' => 22, 'f' => 6, 'd' => 4 ],
$cache->toArray()
);
$cache->set( 'g', 7, 0.90 );
$this->assertSame(
[ 'f' => 6, 'g' => 7, 'd' => 4 ],
$cache->toArray()
);
$cache->set( 'g', 7, 1.0 );
$this->assertSame(
[ 'f' => 6, 'd' => 4, 'g' => 7 ],
$cache->toArray()
);
}
/**
* @covers MapCacheLRU::has()
* @covers MapCacheLRU::get()
* @covers MapCacheLRU::set()
*/
public function testExpiry() {
$raw = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
$cache = MapCacheLRU::newFromArray( $raw, 3 );
$now = microtime( true );
$cache->setMockTime( $now );
$cache->set( 'd', 'xxx' );
$this->assertTrue( $cache->has( 'd', 30 ) );
$this->assertEquals( 'xxx', $cache->get( 'd' ) );
$now += 29;
$this->assertTrue( $cache->has( 'd', 30 ) );
$this->assertEquals( 'xxx', $cache->get( 'd' ) );
$this->assertEquals( 'xxx', $cache->get( 'd', 30 ) );
$now += 1.5;
$this->assertFalse( $cache->has( 'd', 30 ) );
$this->assertEquals( 'xxx', $cache->get( 'd' ) );
$this->assertNull( $cache->get( 'd', 30 ) );
}
/**
* @covers MapCacheLRU::hasField()
* @covers MapCacheLRU::getField()
* @covers MapCacheLRU::setField()
*/
public function testFields() {
$raw = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
$cache = MapCacheLRU::newFromArray( $raw, 3 );
$now = microtime( true );
$cache->setMockTime( $now );
$cache->setField( 'PMs', 'Tony Blair', 'Labour' );
$cache->setField( 'PMs', 'Margaret Thatcher', 'Tory' );
$this->assertTrue( $cache->hasField( 'PMs', 'Tony Blair', 30 ) );
$this->assertEquals( 'Labour', $cache->getField( 'PMs', 'Tony Blair' ) );
$this->assertTrue( $cache->hasField( 'PMs', 'Tony Blair', 30 ) );
$now += 29;
$this->assertTrue( $cache->hasField( 'PMs', 'Tony Blair', 30 ) );
$this->assertEquals( 'Labour', $cache->getField( 'PMs', 'Tony Blair' ) );
$this->assertEquals( 'Labour', $cache->getField( 'PMs', 'Tony Blair', 30 ) );
$now += 1.5;
$this->assertFalse( $cache->hasField( 'PMs', 'Tony Blair', 30 ) );
$this->assertEquals( 'Labour', $cache->getField( 'PMs', 'Tony Blair' ) );
$this->assertNull( $cache->getField( 'PMs', 'Tony Blair', 30 ) );
$this->assertEquals(
[ 'Tony Blair' => 'Labour', 'Margaret Thatcher' => 'Tory' ],
$cache->get( 'PMs' )
);
$cache->set( 'MPs', [
'Edwina Currie' => 1983,
'Neil Kinnock' => 1970
] );
$this->assertEquals(
[
'Edwina Currie' => 1983,
'Neil Kinnock' => 1970
],
$cache->get( 'MPs' )
);
$this->assertEquals( 1983, $cache->getField( 'MPs', 'Edwina Currie' ) );
$this->assertEquals( 1970, $cache->getField( 'MPs', 'Neil Kinnock' ) );
}
/**
* @covers MapCacheLRU::has()
* @covers MapCacheLRU::get()
* @covers MapCacheLRU::set()
* @covers MapCacheLRU::hasField()
* @covers MapCacheLRU::getField()
* @covers MapCacheLRU::setField()
*/
public function testInvalidKeys() {
$cache = MapCacheLRU::newFromArray( [], 3 );
try {
$cache->has( 3.4 );
$this->fail( "No exception" );
} catch ( UnexpectedValueException $e ) {
$this->assertRegExp( '/must be string or integer/', $e->getMessage() );
}
try {
$cache->get( false );
$this->fail( "No exception" );
} catch ( UnexpectedValueException $e ) {
$this->assertRegExp( '/must be string or integer/', $e->getMessage() );
}
try {
$cache->set( 3.4, 'x' );
$this->fail( "No exception" );
} catch ( UnexpectedValueException $e ) {
$this->assertRegExp( '/must be string or integer/', $e->getMessage() );
}
try {
$cache->hasField( 'x', 3.4 );
$this->fail( "No exception" );
} catch ( UnexpectedValueException $e ) {
$this->assertRegExp( '/must be string or integer/', $e->getMessage() );
}
try {
$cache->getField( 'x', false );
$this->fail( "No exception" );
} catch ( UnexpectedValueException $e ) {
$this->assertRegExp( '/must be string or integer/', $e->getMessage() );
}
try {
$cache->setField( 'x', 3.4, 'x' );
$this->fail( "No exception" );
} catch ( UnexpectedValueException $e ) {
$this->assertRegExp( '/must be string or integer/', $e->getMessage() );
}
}
}
Zerion Mini Shell 1.0