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<?php
/**
* @covers PageDataRequestHandler
* @group PageData
*/
class PageDataRequestHandlerTest extends \MediaWikiTestCase {
/**
* @var Title
*/
private $interfaceTitle;
/**
* @var int
*/
private $obLevel;
protected function setUp() {
parent::setUp();
$this->interfaceTitle = Title::newFromText( "Special:PageDataRequestHandlerTest" );
$this->obLevel = ob_get_level();
}
protected function tearDown() {
$obLevel = ob_get_level();
while ( ob_get_level() > $this->obLevel ) {
ob_end_clean();
}
if ( $obLevel !== $this->obLevel ) {
$this->fail( "Test changed output buffer level: was {$this->obLevel}" .
"before test, but $obLevel after test."
);
}
parent::tearDown();
}
/**
* @return PageDataRequestHandler
*/
protected function newHandler() {
return new PageDataRequestHandler( 'json' );
}
/**
* @param array $params
* @param string[] $headers
*
* @return OutputPage
*/
protected function makeOutputPage( array $params, array $headers ) {
// construct request
$request = new FauxRequest( $params );
$request->response()->header( 'Status: 200 OK', true, 200 ); // init/reset
foreach ( $headers as $name => $value ) {
$request->setHeader( strtoupper( $name ), $value );
}
// construct Context and OutputPage
$context = new DerivativeContext( RequestContext::getMain() );
$context->setRequest( $request );
$output = new OutputPage( $context );
$output->setTitle( $this->interfaceTitle );
$context->setOutput( $output );
return $output;
}
public function handleRequestProvider() {
$cases = [];
$cases[] = [ '', [], [], '!!', 400 ];
$cases[] = [ '', [ 'target' => 'Helsinki' ], [], '!!', 303, [ 'Location' => '!.+!' ] ];
$subpageCases = [];
foreach ( $cases as $c ) {
$case = $c;
$case[0] = 'main/';
if ( isset( $case[1]['target'] ) ) {
$case[0] .= $case[1]['target'];
unset( $case[1]['target'] );
}
$subpageCases[] = $case;
}
$cases = array_merge( $cases, $subpageCases );
$cases[] = [
'',
[ 'target' => 'Helsinki' ],
[ 'Accept' => 'text/HTML' ],
'!!',
303,
[ 'Location' => '!Helsinki$!' ]
];
$cases[] = [
'',
[
'target' => 'Helsinki',
'revision' => '4242',
],
[ 'Accept' => 'text/HTML' ],
'!!',
303,
[ 'Location' => '!Helsinki(\?|&)oldid=4242!' ]
];
$cases[] = [
'/Helsinki',
[],
[],
'!!',
303,
[ 'Location' => '!Helsinki&action=raw!' ]
];
// #31: /Q5 with "Accept: text/foobar" triggers a 406
$cases[] = [
'main/Helsinki',
[],
[ 'Accept' => 'text/foobar' ],
'!!',
406,
[],
];
$cases[] = [
'main/Helsinki',
[],
[ 'Accept' => 'text/HTML' ],
'!!',
303,
[ 'Location' => '!Helsinki$!' ]
];
$cases[] = [
'/Helsinki',
[],
[ 'Accept' => 'text/HTML' ],
'!!',
303,
[ 'Location' => '!Helsinki$!' ]
];
$cases[] = [
'main/AC/DC',
[],
[ 'Accept' => 'text/HTML' ],
'!!',
303,
[ 'Location' => '!AC/DC$!' ]
];
return $cases;
}
/**
* @dataProvider handleRequestProvider
*
* @param string $subpage The subpage to request (or '')
* @param array $params Request parameters
* @param array $headers Request headers
* @param string $expectedOutput Regex to match the output against.
* @param int $expectedStatusCode Expected HTTP status code.
* @param string[] $expectedHeaders Expected HTTP response headers.
*/
public function testHandleRequest(
$subpage,
array $params,
array $headers,
$expectedOutput,
$expectedStatusCode = 200,
array $expectedHeaders = []
) {
$output = $this->makeOutputPage( $params, $headers );
$request = $output->getRequest();
/* @var FauxResponse $response */
$response = $request->response();
// construct handler
$handler = $this->newHandler();
try {
ob_start();
$handler->handleRequest( $subpage, $request, $output );
if ( $output->getRedirect() !== '' ) {
// hack to apply redirect to web response
$output->output();
}
$text = ob_get_contents();
ob_end_clean();
$this->assertEquals( $expectedStatusCode, $response->getStatusCode(), 'status code' );
$this->assertRegExp( $expectedOutput, $text, 'output' );
foreach ( $expectedHeaders as $name => $exp ) {
$value = $response->getHeader( $name );
$this->assertNotNull( $value, "header: $name" );
$this->assertInternalType( 'string', $value, "header: $name" );
$this->assertRegExp( $exp, $value, "header: $name" );
}
} catch ( HttpError $e ) {
ob_end_clean();
$this->assertEquals( $expectedStatusCode, $e->getStatusCode(), 'status code' );
$this->assertRegExp( $expectedOutput, $e->getHTML(), 'error output' );
}
// We always set "Access-Control-Allow-Origin: *"
$this->assertSame( '*', $response->getHeader( 'Access-Control-Allow-Origin' ) );
}
public function provideHttpContentNegotiation() {
$helsinki = Title::newFromText( 'Helsinki' );
return [
'Accept Header of HTML' => [
$helsinki,
[ 'ACCEPT' => 'text/html' ], // headers
'Helsinki'
],
'Accept Header without weights' => [
$helsinki,
[ 'ACCEPT' => '*/*, text/html, text/x-wiki' ],
'Helsinki&action=raw'
],
'Accept Header with weights' => [
$helsinki,
[ 'ACCEPT' => 'text/*; q=0.5, text/json; q=0.7, application/rdf+xml; q=0.8' ],
'Helsinki&action=raw'
],
'Accept Header accepting evertyhing and HTML' => [
$helsinki,
[ 'ACCEPT' => 'text/html, */*' ],
'Helsinki&action=raw'
],
'No Accept Header' => [
$helsinki,
[],
'Helsinki&action=raw'
],
];
}
/**
* @dataProvider provideHttpContentNegotiation
*
* @param Title $title
* @param array $headers Request headers
* @param string $expectedRedirectSuffix Expected suffix of the HTTP Location header.
*
* @throws HttpError
*/
public function testHttpContentNegotiation(
Title $title,
array $headers,
$expectedRedirectSuffix
) {
/* @var FauxResponse $response */
$output = $this->makeOutputPage( [], $headers );
$request = $output->getRequest();
$handler = $this->newHandler();
$handler->httpContentNegotiation( $request, $output, $title );
$this->assertStringEndsWith(
$expectedRedirectSuffix,
$output->getRedirect(),
'redirect target'
);
}
}
|
