+<?php
+
+use MediaWiki\Http\HttpAcceptNegotiator;
+
+/**
+ * @covers MediaWiki\Http\HttpAcceptNegotiator
+ *
+ * @license GPL-2.0+
+ * @author Daniel Kinzler
+ */
+class HttpAcceptNegotiatorTest extends \PHPUnit_Framework_TestCase {
+
+ public function provideGetFirstSupportedValue() {
+ return [
+ [ // #0: empty
+ [], // supported
+ [], // accepted
+ null, // default
+ null, // expected
+ ],
+ [ // #1: simple
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xzy', 'text/bar' ], // accepted
+ null, // default
+ 'text/BAR', // expected
+ ],
+ [ // #2: default
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xzy', 'text/xoo' ], // accepted
+ 'X', // default
+ 'X', // expected
+ ],
+ [ // #3: preference
+ [ 'text/foo', 'text/bar', 'application/zuul' ], // supported
+ [ 'text/xoo', 'text/BAR', 'text/foo' ], // accepted
+ null, // default
+ 'text/bar', // expected
+ ],
+ [ // #4: * wildcard
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xoo', '*' ], // accepted
+ null, // default
+ 'text/foo', // expected
+ ],
+ [ // #5: */* wildcard
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xoo', '*/*' ], // accepted
+ null, // default
+ 'text/foo', // expected
+ ],
+ [ // #6: text/* wildcard
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'application/*', 'text/foo' ], // accepted
+ null, // default
+ 'application/zuul', // expected
+ ],
+ ];
+ }
+
+ /**
+ * @dataProvider provideGetFirstSupportedValue
+ */
+ public function testGetFirstSupportedValue( $supported, $accepted, $default, $expected ) {
+ $negotiator = new HttpAcceptNegotiator( $supported );
+ $actual = $negotiator->getFirstSupportedValue( $accepted, $default );
+
+ $this->assertEquals( $expected, $actual );
+ }
+
+ public function provideGetBestSupportedKey() {
+ return [
+ [ // #0: empty
+ [], // supported
+ [], // accepted
+ null, // default
+ null, // expected
+ ],
+ [ // #1: simple
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xzy' => 1, 'text/bar' => 0.5 ], // accepted
+ null, // default
+ 'text/BAR', // expected
+ ],
+ [ // #2: default
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xzy' => 1, 'text/xoo' => 0.5 ], // accepted
+ 'X', // default
+ 'X', // expected
+ ],
+ [ // #3: weighted
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/foo' => 0.3, 'text/BAR' => 0.8, 'application/zuul' => 0.5 ], // accepted
+ null, // default
+ 'text/BAR', // expected
+ ],
+ [ // #4: zero weight
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/foo' => 0, 'text/xoo' => 1 ], // accepted
+ null, // default
+ null, // expected
+ ],
+ [ // #5: * wildcard
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xoo' => 0.5, '*' => 0.1 ], // accepted
+ null, // default
+ 'text/foo', // expected
+ ],
+ [ // #6: */* wildcard
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/xoo' => 0.5, '*/*' => 0.1 ], // accepted
+ null, // default
+ 'text/foo', // expected
+ ],
+ [ // #7: text/* wildcard
+ [ 'text/foo', 'text/BAR', 'application/zuul' ], // supported
+ [ 'text/foo' => 0.3, 'application/*' => 0.8 ], // accepted
+ null, // default
+ 'application/zuul', // expected
+ ],
+ [ // #8: Test specific format preferred over wildcard (T133314)
+ [ 'application/rdf+xml', 'text/json', 'text/html' ], // supported
+ [ '*/*' => 1, 'text/html' => 1 ], // accepted
+ null, // default
+ 'text/html', // expected
+ ],
+ [ // #9: Test specific format preferred over range (T133314)
+ [ 'application/rdf+xml', 'text/json', 'text/html' ], // supported
+ [ 'text/*' => 1, 'text/html' => 1 ], // accepted
+ null, // default
+ 'text/html', // expected
+ ],
+ [ // #10: Test range preferred over wildcard (T133314)
+ [ 'application/rdf+xml', 'text/html' ], // supported
+ [ '*/*' => 1, 'text/*' => 1 ], // accepted
+ null, // default
+ 'text/html', // expected
+ ],
+ ];
+ }
+
+ /**
+ * @dataProvider provideGetBestSupportedKey
+ */
+ public function testGetBestSupportedKey( $supported, $accepted, $default, $expected ) {
+ $negotiator = new HttpAcceptNegotiator( $supported );
+ $actual = $negotiator->getBestSupportedKey( $accepted, $default );
+
+ $this->assertEquals( $expected, $actual );
+ }
+
+}