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<?php
namespace MediaWiki\Sparql;
use Http;
use MediaWiki\Http\HttpRequestFactory;
use MWHttpRequest;
use PHPUnit4And6Compat;
/**
* @covers \MediaWiki\Sparql\SparqlClient
*/
class SparqlClientTest extends \PHPUnit\Framework\TestCase {
use PHPUnit4And6Compat;
private function getRequestFactory( $request ) {
$requestFactory = $this->getMock( HttpRequestFactory::class );
$requestFactory->method( 'create' )->willReturn( $request );
return $requestFactory;
}
private function getRequestMock( $content ) {
$request = $this->getMockBuilder( MWHttpRequest::class )->disableOriginalConstructor()->getMock();
$request->method( 'execute' )->willReturn( \Status::newGood( 200 ) );
$request->method( 'getContent' )->willReturn( $content );
return $request;
}
public function testQuery() {
$json = <<<JSON
{
"head" : {
"vars" : [ "x", "y", "z" ]
},
"results" : {
"bindings" : [ {
"x" : {
"type" : "uri",
"value" : "http://wikiba.se/ontology#Dump"
},
"y" : {
"type" : "uri",
"value" : "http://creativecommons.org/ns#license"
},
"z" : {
"type" : "uri",
"value" : "http://creativecommons.org/publicdomain/zero/1.0/"
}
}, {
"x" : {
"type" : "uri",
"value" : "http://wikiba.se/ontology#Dump"
},
"z" : {
"type" : "literal",
"value" : "0.1.0"
}
} ]
}
}
JSON;
$request = $this->getRequestMock( $json );
$client = new SparqlClient( 'http://acme.test/', $this->getRequestFactory( $request ) );
// values only
$result = $client->query( "TEST SPARQL" );
$this->assertCount( 2, $result );
$this->assertEquals( 'http://wikiba.se/ontology#Dump', $result[0]['x'] );
$this->assertEquals( 'http://creativecommons.org/ns#license', $result[0]['y'] );
$this->assertEquals( '0.1.0', $result[1]['z'] );
$this->assertNull( $result[1]['y'] );
// raw data format
$result = $client->query( "TEST SPARQL 2", true );
$this->assertCount( 2, $result );
$this->assertEquals( 'uri', $result[0]['x']['type'] );
$this->assertEquals( 'http://wikiba.se/ontology#Dump', $result[0]['x']['value'] );
$this->assertEquals( 'literal', $result[1]['z']['type'] );
$this->assertEquals( '0.1.0', $result[1]['z']['value'] );
$this->assertNull( $result[1]['y'] );
}
/**
* @expectedException \Mediawiki\Sparql\SparqlException
*/
public function testBadQuery() {
$request = $this->getMockBuilder( MWHttpRequest::class )->disableOriginalConstructor()->getMock();
$client = new SparqlClient( 'http://acme.test/', $this->getRequestFactory( $request ) );
$request->method( 'execute' )->willReturn( \Status::newFatal( "Bad query" ) );
$result = $client->query( "TEST SPARQL 3" );
}
public function optionsProvider() {
return [
'defaults' => [
'TEST ัะตัั SPARQL 4 ',
null,
null,
[
'http://acme.test/',
'query=TEST+%D1%82%D0%B5%D1%81%D1%82+SPARQL+4+',
'format=json',
'maxQueryTimeMillis=30000',
],
[
'method' => 'GET',
'userAgent' => Http::userAgent() . " SparqlClient",
'timeout' => 30
]
],
'big query' => [
str_repeat( 'ZZ', SparqlClient::MAX_GET_SIZE ),
null,
null,
[
'format=json',
'maxQueryTimeMillis=30000',
],
[
'method' => 'POST',
'postData' => 'query=' . str_repeat( 'ZZ', SparqlClient::MAX_GET_SIZE ),
]
],
'timeout 1s' => [
'TEST SPARQL 4',
null,
1,
[
'maxQueryTimeMillis=1000',
],
[
'timeout' => 1
]
],
'more options' => [
'TEST SPARQL 5',
[
'userAgent' => 'My Test',
'randomOption' => 'duck',
],
null,
[],
[
'userAgent' => 'My Test',
'randomOption' => 'duck',
]
],
];
}
/**
* @dataProvider optionsProvider
* @param string $sparql
* @param array|null $options
* @param int|null $timeout
* @param array $expectedUrl
* @param array $expectedOptions
*/
public function testOptions( $sparql, $options, $timeout, $expectedUrl, $expectedOptions ) {
$requestFactory = $this->getMock( HttpRequestFactory::class );
$client = new SparqlClient( 'http://acme.test/', $requestFactory );
$request = $this->getRequestMock( '{}' );
$requestFactory->method( 'create' )->willReturnCallback(
function ( $url, $options ) use ( $request, $expectedUrl, $expectedOptions ) {
foreach ( $expectedUrl as $eurl ) {
$this->assertContains( $eurl, $url );
}
foreach ( $expectedOptions as $ekey => $evalue ) {
$this->assertArrayHasKey( $ekey, $options );
$this->assertEquals( $options[$ekey], $evalue );
}
return $request;
}
);
if ( !is_null( $options ) ) {
$client->setClientOptions( $options );
}
if ( !is_null( $timeout ) ) {
$client->setTimeout( $timeout );
}
$result = $client->query( $sparql );
}
}
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