MimeMagicTest.php

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<?php
class MimeMagicTest extends PHPUnit_Framework_TestCase {

    private $mimeMagic;

    function setUp() {
        $this->mimeMagic = MimeMagic::singleton();
        parent::setUp();
    }

    function testImproveTypeFromExtension( $ext, $oldMime, $expectedMime ) {
        $actualMime = $this->mimeMagic->improveTypeFromExtension( $oldMime, $ext );
        $this->assertEquals( $expectedMime, $actualMime );
    }

    function providerImproveTypeFromExtension() {
        return [
            [ 'gif', 'image/gif', 'image/gif' ],
            [ 'gif', 'unknown/unknown', 'unknown/unknown' ],
            [ 'wrl', 'unknown/unknown', 'model/vrml' ],
            [ 'txt', 'text/plain', 'text/plain' ],
            [ 'csv', 'text/plain', 'text/csv' ],
            [ 'tsv', 'text/plain', 'text/tab-separated-values' ],
            [ 'js', 'text/javascript', 'application/javascript' ],
            [ 'js', 'application/x-javascript', 'application/javascript' ],
            [ 'json', 'text/plain', 'application/json' ],
            [ 'foo', 'application/x-opc+zip', 'application/zip' ],
            [ 'docx', 'application/x-opc+zip',
                'application/vnd.openxmlformats-officedocument.wordprocessingml.document' ],
            [ 'djvu', 'image/x-djvu', 'image/vnd.djvu' ],
            [ 'wav', 'audio/wav', 'audio/wav' ],
        ];
    }

    function testOggRecognize() {
        $oggFile = __DIR__ . '/../data/media/say-test.ogg';
        $actualType = $this->mimeMagic->getMediaType( $oggFile, 'application/ogg' );
        $this->assertEquals( $actualType, MEDIATYPE_AUDIO );
    }
}