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<?php
/**
* Tests for different MessageIndex backends.
*
* @file
* @author Niklas Laxström
* @license GPL-2.0-or-later
*/
/**
* @group Database
* @group large
*/
class MessageIndexTest extends MediaWikiTestCase {
protected function setUp() {
parent::setUp();
$this->setMwGlobals( [
'wgTranslateCacheDirectory' => $this->getNewTempDirectory(),
'wgTranslateTranslationServices' => [],
] );
}
/**
* @dataProvider provideTestGetArrayDiff
*/
public function testGetArrayDiff( $expected, $old, $new ) {
$actual = MessageIndex::getArrayDiff( $old, $new );
$this->assertEquals( $expected['keys'], $actual['keys'], 'key diff' );
$this->assertEquals( $expected['values'], $actual['values'], 'value diff' );
}
public function provideTestGetArrayDiff() {
$tests = [];
// Addition
$old = [];
$new = [
'label' => 'carpet',
];
$expected = [
'keys' => [
'add' => [
'label' => [
[],
[ 'carpet' ],
],
],
'del' => [],
'mod' => [],
],
'values' => [ 'carpet' ],
];
$tests[] = [ $expected, $old, $new ];
// Deletion
$old = [
'bath' => [ 'goal', 'morals', 'coronation' ],
];
$new = [];
$expected = [
'keys' => [
'add' => [],
'del' => [
'bath' => [
[ 'goal', 'morals', 'coronation' ],
[],
],
],
'mod' => [],
],
'values' => [ 'goal', 'morals', 'coronation' ],
];
$tests[] = [ $expected, $old, $new ];
// No change
$old = $new = [
'label' => 'carpet',
'salt' => [ 'morals' ],
'bath' => [ 'goal', 'morals', 'coronation' ],
];
$expected = [
'keys' => [
'add' => [],
'del' => [],
'mod' => [],
],
'values' => [],
];
$tests[] = [ $expected, $old, $new ];
// Modification
$old = [
'bath' => [ 'goal', 'morals', 'coronation' ],
];
$new = [
'bath' => [ 'goal', 'beliefs', 'coronation', 'showcase' ],
];
$expected = [
'keys' => [
'add' => [],
'del' => [],
'mod' => [
'bath' => [
[ 'goal', 'morals', 'coronation' ],
[ 'goal', 'beliefs', 'coronation', 'showcase' ],
],
],
],
'values' => [ 'morals', 'beliefs', 'showcase' ],
];
$tests[] = [ $expected, $old, $new ];
return $tests;
}
protected static function getTestData() {
static $data = null;
if ( $data === null ) {
$data = unserialize( file_get_contents( __DIR__ . '/messageindexdata.ser' ) );
}
return $data;
}
/**
* @dataProvider provideMessageIndexImplementation
*/
public function testMessageIndexImplementation( $mi ) {
$data = self::getTestData();
/** @var TestableDatabaseMessageIndex|TestableCDBMessageIndex|TestableSerializedMessageIndex */
$diff = MessageIndex::getArrayDiff( [], $data );
$mi->store( $data, $diff['keys'] );
$tests = array_rand( $data, 10 );
foreach ( $tests as $key ) {
$this->assertSame(
$data[$key],
$mi->get( $key ),
"Values are preserved for random key $key"
);
}
$cached = $mi->retrieve();
$tests = array_rand( $data, 10 );
foreach ( $tests as $key ) {
$this->assertSame(
$data[$key],
$mi->get( $key ),
"Values are preserved after retrieve for random key $key"
);
}
$this->assertEquals(
count( $data ),
count( $cached ),
'Cache has same number of elements'
);
$this->assertEquals( $data, $cached, 'Cache is preserved' );
}
public static function provideMessageIndexImplementation() {
return [
[ new TestableDatabaseMessageIndex() ],
[ new TestableCDBMessageIndex() ],
[ new TestableSerializedMessageIndex() ],
[ new TestableHashMessageIndex() ],
// Not testing CachedMessageIndex because there is no easy way to mockup those.
];
}
}
class TestableDatabaseMessageIndex extends DatabaseMessageIndex {
public function store( array $a, array $diff ) {
parent::store( $a, $diff );
}
public function get( $a ) {
return parent::get( $a );
}
}
class TestableCDBMessageIndex extends CDBMessageIndex {
public function store( array $a, array $diff ) {
parent::store( $a, $diff );
}
public function get( $a ) {
return parent::get( $a );
}
}
class TestableSerializedMessageIndex extends SerializedMessageIndex {
public function store( array $a, array $diff ) {
parent::store( $a, $diff );
}
public function get( $a ) {
return parent::get( $a );
}
}
class TestableHashMessageIndex extends HashMessageIndex {
public function store( array $a, array $diff ) {
parent::store( $a, $diff );
}
public function get( $a ) {
return parent::get( $a );
}
}
|
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