summaryrefslogtreecommitdiff
path: root/tests/qunit/data/generateJqueryMsgData.php
blob: 0fcaa5fe8ff5887005ebbbb5a132cbe1a103c560 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
<?php
/**
 * This PHP script defines the spec that the mediawiki.jqueryMsg module should conform to.
 *
 * It does this by looking up the results of various kinds of string parsing, with various
 * languages, in the current installation of MediaWiki. It then outputs a static specification,
 * mapping expected inputs to outputs, which can be used fed into a unit test framework.
 * (QUnit, Jasmine, anything, it just outputs an object with key/value pairs).
 *
 * This is similar to Michael Dale (mdale@mediawiki.org)'s parser tests, except that it doesn't
 * look up the API results while doing the test, so the test run is much faster (at the cost
 * of being out of date in rare circumstances. But mostly the parsing that we are doing in
 * Javascript doesn't change much).
 */

/*
 * @example QUnit
 * <code>
	QUnit.test( 'Output matches PHP parser', mw.libs.phpParserData.tests.length, function ( assert ) {
		mw.messages.set( mw.libs.phpParserData.messages );
		$.each( mw.libs.phpParserData.tests, function ( i, test ) {
			QUnit.stop();
			getMwLanguage( test.lang, function ( langClass ) {
				var parser = new mw.jqueryMsg.parser( { language: langClass } );
				assert.equal(
					parser.parse( test.key, test.args ).html(),
					test.result,
					test.name
				);
				QUnit.start();
			} );
		} );
	});
 * </code>
 *
 * @example Jasmine
 * <code>
	describe( 'match output to output from PHP parser', function () {
		mw.messages.set( mw.libs.phpParserData.messages );
		$.each( mw.libs.phpParserData.tests, function ( i, test ) {
			it( 'should parse ' + test.name, function () {
				var langClass;
				runs( function () {
					getMwLanguage( test.lang, function ( gotIt ) {
						langClass = gotIt;
					});
				});
				waitsFor( function () {
					return langClass !== undefined;
				}, 'Language class should be loaded', 1000 );
				runs( function () {
					console.log( test.lang, 'running tests' );
					var parser = new mw.jqueryMsg.parser( { language: langClass } );
					expect(
						parser.parse( test.key, test.args ).html()
					).toEqual( test.result );
				} );
			} );
		} );
	} );
 * </code>
 */

require __DIR__ . '/../../../maintenance/Maintenance.php';

class GenerateJqueryMsgData extends Maintenance {

	public static $keyToTestArgs = array(
		'undelete_short' => array(
			array( 0 ),
			array( 1 ),
			array( 2 ),
			array( 5 ),
			array( 21 ),
			array( 101 )
		),
		'category-subcat-count' => array(
			array( 0, 10 ),
			array( 1, 1 ),
			array( 1, 2 ),
			array( 3, 30 )
		)
	);

	public function __construct() {
		parent::__construct();
		$this->mDescription = 'Create a specification for message parsing ini JSON format';
		// add any other options here
	}

	public function execute() {
		list( $messages, $tests ) = $this->getMessagesAndTests();
		$this->writeJavascriptFile( $messages, $tests, __DIR__ . '/mediawiki.jqueryMsg.data.js' );
	}

	private function getMessagesAndTests() {
		$messages = array();
		$tests = array();
		foreach ( array( 'en', 'fr', 'ar', 'jp', 'zh' ) as $languageCode ) {
			foreach ( self::$keyToTestArgs as $key => $testArgs ) {
				foreach ( $testArgs as $args ) {
					// Get the raw message, without any transformations.
					$template = wfMessage( $key )->inLanguage( $languageCode )->plain();

					// Get the magic-parsed version with args.
					$result = wfMessage( $key, $args )->inLanguage( $languageCode )->text();

					// Record the template, args, language, and expected result
					// fake multiple languages by flattening them together.
					$langKey = $languageCode . '_' . $key;
					$messages[$langKey] = $template;
					$tests[] = array(
						'name' => $languageCode . ' ' . $key . ' ' . join( ',', $args ),
						'key' => $langKey,
						'args' => $args,
						'result' => $result,
						'lang' => $languageCode
					);
				}
			}
		}
		return array( $messages, $tests );
	}

	private function writeJavascriptFile( $messages, $tests, $dataSpecFile ) {
		$phpParserData = array(
			'messages' => $messages,
			'tests' => $tests,
		);

		$output =
			"// This file stores the output from the PHP parser for various messages, arguments,\n"
				. "// languages, and parser modes. Intended for use by a unit test framework by looping\n"
				. "// through the object and comparing its parser return value with the 'result' property.\n"
				. '// Last generated with ' . basename( __FILE__ ) . ' at ' . gmdate( 'r' ) . "\n"
				. "//jscs:disable\n"
				. "\n"
				. 'mediaWiki.libs.phpParserData = ' . FormatJson::encode( $phpParserData, true ) . ";\n";

		$fp = file_put_contents( $dataSpecFile, $output );
		if ( $fp === false ) {
			die( "Couldn't write to $dataSpecFile." );
		}
	}
}

$maintClass = "GenerateJqueryMsgData";
require_once RUN_MAINTENANCE_IF_MAIN;