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<?php
/**
* @covers ApiContinuationManager
* @group API
*/
class ApiContinuationManagerTest extends MediaWikiTestCase {
private static function getManager( $continue, $allModules, $generatedModules ) {
$context = new DerivativeContext( RequestContext::getMain() );
$context->setRequest( new FauxRequest( [ 'continue' => $continue ] ) );
$main = new ApiMain( $context );
return new ApiContinuationManager( $main, $allModules, $generatedModules );
}
public function testContinuation() {
$allModules = [
new MockApiQueryBase( 'mock1' ),
new MockApiQueryBase( 'mock2' ),
new MockApiQueryBase( 'mocklist' ),
];
$generator = new MockApiQueryBase( 'generator' );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( ApiMain::class, $manager->getSource() );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$manager->addContinueParam( $allModules[0], 'm1continue', [ 1, 2 ] );
$manager->addContinueParam( $allModules[2], 'mlcontinue', 2 );
$manager->addGeneratorContinueParam( $generator, 'gcontinue', 3 );
$this->assertSame( [ [
'mlcontinue' => 2,
'm1continue' => '1|2',
'continue' => '||mock2',
], false ], $manager->getContinuation() );
$this->assertSame( [
'mock1' => [ 'm1continue' => '1|2' ],
'mocklist' => [ 'mlcontinue' => 2 ],
'generator' => [ 'gcontinue' => 3 ],
], $manager->getRawContinuation() );
$result = new ApiResult( 0 );
$manager->setContinuationIntoResult( $result );
$this->assertSame( [
'mlcontinue' => 2,
'm1continue' => '1|2',
'continue' => '||mock2',
], $result->getResultData( 'continue' ) );
$this->assertSame( null, $result->getResultData( 'batchcomplete' ) );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$manager->addContinueParam( $allModules[0], 'm1continue', [ 1, 2 ] );
$manager->addGeneratorContinueParam( $generator, 'gcontinue', [ 3, 4 ] );
$this->assertSame( [ [
'm1continue' => '1|2',
'continue' => '||mock2|mocklist',
], false ], $manager->getContinuation() );
$this->assertSame( [
'mock1' => [ 'm1continue' => '1|2' ],
'generator' => [ 'gcontinue' => '3|4' ],
], $manager->getRawContinuation() );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$manager->addContinueParam( $allModules[2], 'mlcontinue', 2 );
$manager->addGeneratorContinueParam( $generator, 'gcontinue', 3 );
$this->assertSame( [ [
'mlcontinue' => 2,
'gcontinue' => 3,
'continue' => 'gcontinue||',
], true ], $manager->getContinuation() );
$this->assertSame( [
'mocklist' => [ 'mlcontinue' => 2 ],
'generator' => [ 'gcontinue' => 3 ],
], $manager->getRawContinuation() );
$result = new ApiResult( 0 );
$manager->setContinuationIntoResult( $result );
$this->assertSame( [
'mlcontinue' => 2,
'gcontinue' => 3,
'continue' => 'gcontinue||',
], $result->getResultData( 'continue' ) );
$this->assertSame( true, $result->getResultData( 'batchcomplete' ) );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$manager->addGeneratorContinueParam( $generator, 'gcontinue', 3 );
$this->assertSame( [ [
'gcontinue' => 3,
'continue' => 'gcontinue||mocklist',
], true ], $manager->getContinuation() );
$this->assertSame( [
'generator' => [ 'gcontinue' => 3 ],
], $manager->getRawContinuation() );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$manager->addContinueParam( $allModules[0], 'm1continue', [ 1, 2 ] );
$manager->addContinueParam( $allModules[2], 'mlcontinue', 2 );
$this->assertSame( [ [
'mlcontinue' => 2,
'm1continue' => '1|2',
'continue' => '||mock2',
], false ], $manager->getContinuation() );
$this->assertSame( [
'mock1' => [ 'm1continue' => '1|2' ],
'mocklist' => [ 'mlcontinue' => 2 ],
], $manager->getRawContinuation() );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$manager->addContinueParam( $allModules[0], 'm1continue', [ 1, 2 ] );
$this->assertSame( [ [
'm1continue' => '1|2',
'continue' => '||mock2|mocklist',
], false ], $manager->getContinuation() );
$this->assertSame( [
'mock1' => [ 'm1continue' => '1|2' ],
], $manager->getRawContinuation() );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$manager->addContinueParam( $allModules[2], 'mlcontinue', 2 );
$this->assertSame( [ [
'mlcontinue' => 2,
'continue' => '-||mock1|mock2',
], true ], $manager->getContinuation() );
$this->assertSame( [
'mocklist' => [ 'mlcontinue' => 2 ],
], $manager->getRawContinuation() );
$manager = self::getManager( '', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame( $allModules, $manager->getRunModules() );
$this->assertSame( [ [], true ], $manager->getContinuation() );
$this->assertSame( [], $manager->getRawContinuation() );
$manager = self::getManager( '||mock2', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( false, $manager->isGeneratorDone() );
$this->assertSame(
array_values( array_diff_key( $allModules, [ 1 => 1 ] ) ),
$manager->getRunModules()
);
$manager = self::getManager( '-||', $allModules, [ 'mock1', 'mock2' ] );
$this->assertSame( true, $manager->isGeneratorDone() );
$this->assertSame(
array_values( array_diff_key( $allModules, [ 0 => 0, 1 => 1 ] ) ),
$manager->getRunModules()
);
try {
self::getManager( 'foo', $allModules, [ 'mock1', 'mock2' ] );
$this->fail( 'Expected exception not thrown' );
} catch ( ApiUsageException $ex ) {
$this->assertTrue( ApiTestCase::apiExceptionHasCode( $ex, 'badcontinue' ),
'Expected exception'
);
}
$manager = self::getManager(
'||mock2',
array_slice( $allModules, 0, 2 ),
[ 'mock1', 'mock2' ]
);
try {
$manager->addContinueParam( $allModules[1], 'm2continue', 1 );
$this->fail( 'Expected exception not thrown' );
} catch ( UnexpectedValueException $ex ) {
$this->assertSame(
'Module \'mock2\' was not supposed to have been executed, ' .
'but it was executed anyway',
$ex->getMessage(),
'Expected exception'
);
}
try {
$manager->addContinueParam( $allModules[2], 'mlcontinue', 1 );
$this->fail( 'Expected exception not thrown' );
} catch ( UnexpectedValueException $ex ) {
$this->assertSame(
'Module \'mocklist\' called ApiContinuationManager::addContinueParam ' .
'but was not passed to ApiContinuationManager::__construct',
$ex->getMessage(),
'Expected exception'
);
}
}
}
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