JsonFFSTest.php

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<?php
class JsonFFSTest extends MediaWikiTestCase {

    public function setUp() {
        parent::setUp();
        $this->groupConfiguration = array(
            'BASIC' => array(
                'class' => 'FileBasedMessageGroup',
                'id' => 'test-id',
                'label' => 'Test Label',
                'namespace' => 'NS_MEDIAWIKI',
                'description' => 'Test description',
            ),
            'FILES' => array(
                'class' => 'JsonFFS',
                'sourcePattern' => __DIR__ . '/../data/jsontest_%CODE%.json',
                'targetPattern' => 'jsontest_%CODE%.json',
            ),
        );
    }

    protected $groupConfiguration;

    public function testParsing( $messages, $authors, $file ) {
        $group = MessageGroupBase::factory( $this->groupConfiguration );
        $ffs = new JsonFFS( $group );
        $parsed = $ffs->readFromVariable( $file );
        $expected = array(
            'MESSAGES' => $messages,
            'AUTHORS' => $authors,
            'METADATA' => array(),
        );
        $this->assertEquals( $expected, $parsed );

        if ( $messages === array() ) {
            $this->assertFalse( JsonFFS::isValid( $file ) );
        } else {
            $this->assertTrue( JsonFFS::isValid( $file ) );
        }
    }

    public function jsonProvider() {
        $values = array();

        $file1 =
            <<<JSON
            {
    "one": "jeden",
    "two": "dwa",
    "three": "trzy"
}
JSON;

        $values[] = array(
            array(
                'one' => 'jeden',
                'two' => 'dwa',
                'three' => 'trzy',
            ),
            array(),
            $file1,
        );

        $file2 =
            <<<JSON
            {
    "@metadata": {
        "authors": ["Niklas", "Amir"]
    },
    "word": "слово"
}
JSON;

        $values[] = array(
            array( 'word' => 'слово' ),
            array( 'Niklas', 'Amir' ),
            $file2,
        );

        $file3 =
            <<<JSON
            <This is not
Json!>@£0 file
JSON;

        $values[] = array(
            array(),
            array(),
            $file3,
        );

        return $values;
    }

    public function testExport() {
        $collection = new MockMessageCollectionForExport();
        $group = MessageGroupBase::factory( $this->groupConfiguration );
        $ffs = new JsonFFS( $group );
        $data = $ffs->writeIntoVariable( $collection );
        $parsed = $ffs->readFromVariable( $data );

        $this->assertEquals(
            array( 'Nike the bunny' ),
            $parsed['AUTHORS'],
            'Authors are exported'
        );
        $this->assertArrayHasKey( 'fuzzymsg', $parsed['MESSAGES'], 'fuzzy message is exported' );
        $this->assertArrayHasKey(
            'translatedmsg',
            $parsed['MESSAGES'],
            'translated message is exported'
        );
        if ( array_key_exists( 'untranslatedmsg', $parsed['MESSAGES'] ) ) {
            $this->fail( 'Untranslated messages should not be exported' );
        }

        $this->assertEquals(
            'metavalue',
            $parsed['METADATA']['metakey'],
            'metadata is preserved'
        );
    }
}