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diff --git a/tests/phpunit/includes/libs/CSSJanusTest.php b/tests/phpunit/includes/libs/CSSJanusTest.php
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-<?php
-/**
- * Based on the test suite of the original Python
- * CSSJanus libary:
- * http://code.google.com/p/cssjanus/source/browse/trunk/cssjanus_test.py
- * Ported to PHP for ResourceLoader and has been extended since.
- */
-class CSSJanusTest extends MediaWikiTestCase {
- /**
- * @dataProvider provideTransformCases
- */
- function testTransform( $cssA, $cssB = null ) {
-
- if ( $cssB ) {
- $transformedA = CSSJanus::transform( $cssA );
- $this->assertEquals( $transformedA, $cssB, 'Test A-B transformation' );
-
- $transformedB = CSSJanus::transform( $cssB );
- $this->assertEquals( $transformedB, $cssA, 'Test B-A transformation' );
-
- // If no B version is provided, it means
- // the output should equal the input.
- } else {
- $transformedA = CSSJanus::transform( $cssA );
- $this->assertEquals( $transformedA, $cssA, 'Nothing was flipped' );
- }
- }
-
- /**
- * @dataProvider provideTransformAdvancedCases
- */
- function testTransformAdvanced( $code, $expectedOutput, $options = array() ) {
- $swapLtrRtlInURL = isset( $options['swapLtrRtlInURL'] ) ? $options['swapLtrRtlInURL'] : false;
- $swapLeftRightInURL = isset( $options['swapLeftRightInURL'] ) ? $options['swapLeftRightInURL'] : false;
-
- $flipped = CSSJanus::transform( $code, $swapLtrRtlInURL, $swapLeftRightInURL );
-
- $this->assertEquals( $expectedOutput, $flipped,
- 'Test flipping, options: url-ltr-rtl=' . ($swapLtrRtlInURL ? 'true' : 'false')
- . ' url-left-right=' . ($swapLeftRightInURL ? 'true' : 'false')
- );
- }
- /**
- * @dataProvider provideTransformBrokenCases
- * @group Broken
- */
- function testTransformBroken( $code, $expectedOutput ) {
- $flipped = CSSJanus::transform( $code );
-
- $this->assertEquals( $expectedOutput, $flipped, 'Test flipping' );
- }
-
- /**
- * These transform cases are tested *in both directions*
- * No need to declare a principle twice in both directions here.
- */
- function provideTransformCases() {
- return array(
- // Property keys
- array(
- '.foo { left: 0; }',
- '.foo { right: 0; }'
- ),
- // Guard against partial keys
- // (CSS currently doesn't have flippable properties
- // that contain the direction as part of the key without
- // dash separation)
- array(
- '.foo { alright: 0; }'
- ),
- array(
- '.foo { balleft: 0; }'
- ),
-
- // Dashed property keys
- array(
- '.foo { padding-left: 0; }',
- '.foo { padding-right: 0; }'
- ),
- array(
- '.foo { margin-left: 0; }',
- '.foo { margin-right: 0; }'
- ),
- array(
- '.foo { border-left: 0; }',
- '.foo { border-right: 0; }'
- ),
-
- // Double-dashed property keys
- array(
- '.foo { border-left-color: red; }',
- '.foo { border-right-color: red; }'
- ),
- array(
- // Includes unknown properties?
- '.foo { x-left-y: 0; }',
- '.foo { x-right-y: 0; }'
- ),
-
- // Multi-value properties
- array(
- '.foo { padding: 0; }'
- ),
- array(
- '.foo { padding: 0 1px; }'
- ),
- array(
- '.foo { padding: 0 1px 2px; }'
- ),
- array(
- '.foo { padding: 0 1px 2px 3px; }',
- '.foo { padding: 0 3px 2px 1px; }'
- ),
-
- // Shorthand / Four notation
- array(
- '.foo { padding: .25em 15px 0pt 0ex; }',
- '.foo { padding: .25em 0ex 0pt 15px; }'
- ),
- array(
- '.foo { margin: 1px -4px 3px 2px; }',
- '.foo { margin: 1px 2px 3px -4px; }'
- ),
- array(
- '.foo { padding: 0 15px .25em 0; }',
- '.foo { padding: 0 0 .25em 15px; }'
- ),
- array(
- '.foo { padding: 1px 4.1grad 3px 2%; }',
- '.foo { padding: 1px 2% 3px 4.1grad; }'
- ),
- array(
- '.foo { padding: 1px 2px 3px auto; }',
- '.foo { padding: 1px auto 3px 2px; }'
- ),
- array(
- '.foo { padding: 1px inherit 3px auto; }',
- '.foo { padding: 1px auto 3px inherit; }'
- ),
- array(
- '.foo { border-radius: .25em 15px 0pt 0ex; }',
- '.foo { border-radius: .25em 0ex 0pt 15px; }'
- ),
- array(
- '.foo { x-unknown: a b c d; }'
- ),
- array(
- '.foo barpx 0 2% { opacity: 0; }'
- ),
- array(
- '#settings td p strong'
- ),
- array(
- # Not sure how 4+ values should behave,
- # testing to make sure changes are detected
- '.foo { x-unknown: 1 2 3 4 5; }',
- '.foo { x-unknown: 1 4 3 2 5; }',
- ),
- array(
- '.foo { x-unknown: 1 2 3 4 5 6; }',
- '.foo { x-unknown: 1 4 3 2 5 6; }',
- ),
-
- // Shorthand / Three notation
- array(
- '.foo { margin: 1em 0 .25em; }'
- ),
- array(
- '.foo { margin:-1.5em 0 -.75em; }'
- ),
-
- // Shorthand / Two notation
- array(
- '.foo { padding: 1px 2px; }'
- ),
-
- // Shorthand / One notation
- array(
- '.foo { padding: 1px; }'
- ),
-
- // Direction
- // Note: This differs from the Python implementation,
- // see also CSSJanus::fixDirection for more info.
- array(
- '.foo { direction: ltr; }',
- '.foo { direction: rtl; }'
- ),
- array(
- '.foo { direction: rtl; }',
- '.foo { direction: ltr; }'
- ),
- array(
- 'input { direction: ltr; }',
- 'input { direction: rtl; }'
- ),
- array(
- 'input { direction: rtl; }',
- 'input { direction: ltr; }'
- ),
- array(
- 'body { direction: ltr; }',
- 'body { direction: rtl; }'
- ),
- array(
- '.foo, body, input { direction: ltr; }',
- '.foo, body, input { direction: rtl; }'
- ),
- array(
- 'body { padding: 10px; direction: ltr; }',
- 'body { padding: 10px; direction: rtl; }'
- ),
- array(
- 'body { direction: ltr } .myClass { direction: ltr }',
- 'body { direction: rtl } .myClass { direction: rtl }'
- ),
-
- // Left/right values
- array(
- '.foo { float: left; }',
- '.foo { float: right; }'
- ),
- array(
- '.foo { text-align: left; }',
- '.foo { text-align: right; }'
- ),
- array(
- '.foo { -x-unknown: left; }',
- '.foo { -x-unknown: right; }'
- ),
- // Guard against selectors that look flippable
- array(
- '.column-left { width: 0; }'
- ),
- array(
- 'a.left { width: 0; }'
- ),
- array(
- 'a.leftification { width: 0; }'
- ),
- array(
- 'a.ltr { width: 0; }'
- ),
- array(
- # <div class="a-ltr png">
- '.a-ltr.png { width: 0; }'
- ),
- array(
- # <foo-ltr attr="x">
- 'foo-ltr[attr="x"] { width: 0; }'
- ),
- array(
- 'div.left > span.right+span.left { width: 0; }'
- ),
- array(
- '.thisclass .left .myclass { width: 0; }'
- ),
- array(
- '.thisclass .left .myclass #myid { width: 0; }'
- ),
-
- // Cursor values (east/west)
- array(
- '.foo { cursor: e-resize; }',
- '.foo { cursor: w-resize; }'
- ),
- array(
- '.foo { cursor: se-resize; }',
- '.foo { cursor: sw-resize; }'
- ),
- array(
- '.foo { cursor: ne-resize; }',
- '.foo { cursor: nw-resize; }'
- ),
-
- // Background
- array(
- '.foo { background-position: top left; }',
- '.foo { background-position: top right; }'
- ),
- array(
- '.foo { background: url(/foo/bar.png) top left; }',
- '.foo { background: url(/foo/bar.png) top right; }'
- ),
- array(
- '.foo { background: url(/foo/bar.png) top left no-repeat; }',
- '.foo { background: url(/foo/bar.png) top right no-repeat; }'
- ),
- array(
- '.foo { background: url(/foo/bar.png) no-repeat top left; }',
- '.foo { background: url(/foo/bar.png) no-repeat top right; }'
- ),
- array(
- '.foo { background: #fff url(/foo/bar.png) no-repeat top left; }',
- '.foo { background: #fff url(/foo/bar.png) no-repeat top right; }'
- ),
- array(
- '.foo { background-position: 100% 40%; }',
- '.foo { background-position: 0% 40%; }'
- ),
- array(
- '.foo { background-position: 23% 0; }',
- '.foo { background-position: 77% 0; }'
- ),
- array(
- '.foo { background-position: 23% auto; }',
- '.foo { background-position: 77% auto; }'
- ),
- array(
- '.foo { background-position-x: 23%; }',
- '.foo { background-position-x: 77%; }'
- ),
- array(
- '.foo { background-position-y: 23%; }',
- '.foo { background-position-y: 23%; }'
- ),
- array(
- '.foo { background:url(../foo.png) no-repeat 75% 50%; }',
- '.foo { background:url(../foo.png) no-repeat 25% 50%; }'
- ),
- array(
- '.foo { background: 10% 20% } .bar { background: 40% 30% }',
- '.foo { background: 90% 20% } .bar { background: 60% 30% }'
- ),
-
- // Multiple rules
- array(
- 'body { direction: rtl; float: right; } .foo { direction: ltr; float: right; }',
- 'body { direction: ltr; float: left; } .foo { direction: rtl; float: left; }',
- ),
-
- // Duplicate properties
- array(
- '.foo { float: left; float: right; float: left; }',
- '.foo { float: right; float: left; float: right; }',
- ),
-
- // Preserve comments
- array(
- '/* left /* right */left: 10px',
- '/* left /* right */right: 10px'
- ),
- array(
- '/*left*//*left*/left: 10px',
- '/*left*//*left*/right: 10px'
- ),
- array(
- '/* Going right is cool */ .foo { width: 0 }',
- ),
- array(
- "/* padding-right 1 2 3 4 */\n#test { width: 0}\n/*right*/"
- ),
- array(
- "/** Two line comment\n * left\n \*/\n#test {width: 0}"
- ),
-
- // @noflip annotation
- array(
- // before selector (single)
- '/* @noflip */ div { float: left; }'
- ),
- array(
- // before selector (multiple)
- '/* @noflip */ div, .notme { float: left; }'
- ),
- array(
- // inside selector
- 'div, /* @noflip */ .foo { float: left; }'
- ),
- array(
- // after selector
- 'div, .notme /* @noflip */ { float: left; }'
- ),
- array(
- // before multiple rules
- '/* @noflip */ div { float: left; } .foo { float: left; }',
- '/* @noflip */ div { float: left; } .foo { float: right; }'
- ),
- array(
- // after multiple rules
- '.foo { float: left; } /* @noflip */ div { float: left; }',
- '.foo { float: right; } /* @noflip */ div { float: left; }'
- ),
- array(
- // before multiple properties
- 'div { /* @noflip */ float: left; text-align: left; }',
- 'div { /* @noflip */ float: left; text-align: right; }'
- ),
- array(
- // after multiple properties
- 'div { float: left; /* @noflip */ text-align: left; }',
- 'div { float: right; /* @noflip */ text-align: left; }'
- ),
-
- // Guard against css3 stuff
- array(
- 'background-image: -moz-linear-gradient(#326cc1, #234e8c);'
- ),
- array(
- 'background-image: -webkit-gradient(linear, 100% 0%, 0% 0%, from(#666666), to(#ffffff));'
- ),
-
- // CSS syntax / white-space variations
- // spaces, no spaces, tabs, new lines, omitting semi-colons
- array(
- ".foo { left: 0; }",
- ".foo { right: 0; }"
- ),
- array(
- ".foo{ left: 0; }",
- ".foo{ right: 0; }"
- ),
- array(
- ".foo{ left: 0 }",
- ".foo{ right: 0 }"
- ),
- array(
- ".foo{left:0 }",
- ".foo{right:0 }"
- ),
- array(
- ".foo{left:0}",
- ".foo{right:0}"
- ),
- array(
- ".foo { left : 0 ; }",
- ".foo { right : 0 ; }"
- ),
- array(
- ".foo\n { left : 0 ; }",
- ".foo\n { right : 0 ; }"
- ),
- array(
- ".foo\n { \nleft : 0 ; }",
- ".foo\n { \nright : 0 ; }"
- ),
- array(
- ".foo\n { \n left : 0 ; }",
- ".foo\n { \n right : 0 ; }"
- ),
- array(
- ".foo\n { \n left\n : 0; }",
- ".foo\n { \n right\n : 0; }"
- ),
- array(
- ".foo \n { \n left\n : 0; }",
- ".foo \n { \n right\n : 0; }"
- ),
- array(
- ".foo\n{\nleft\n:\n0;}",
- ".foo\n{\nright\n:\n0;}"
- ),
- array(
- ".foo\n.bar {\n\tleft: 0;\n}",
- ".foo\n.bar {\n\tright: 0;\n}"
- ),
- array(
- ".foo\t{\tleft\t:\t0;}",
- ".foo\t{\tright\t:\t0;}"
- ),
- );
- }
-
- /**
- * These cases are tested in one way only (format: actual, expected, msg).
- * If both ways can be tested, either put both versions in here or move
- * it to provideTransformCases().
- */
- function provideTransformAdvancedCases() {
- $bgPairs = array(
- # [ - _ . ] <-> [ left right ltr rtl ]
- 'foo.jpg' => 'foo.jpg',
- 'left.jpg' => 'right.jpg',
- 'ltr.jpg' => 'rtl.jpg',
-
- 'foo-left.png' => 'foo-right.png',
- 'foo_left.png' => 'foo_right.png',
- 'foo.left.png' => 'foo.right.png',
-
- 'foo-ltr.png' => 'foo-rtl.png',
- 'foo_ltr.png' => 'foo_rtl.png',
- 'foo.ltr.png' => 'foo.rtl.png',
-
- 'left-foo.png' => 'right-foo.png',
- 'left_foo.png' => 'right_foo.png',
- 'left.foo.png' => 'right.foo.png',
-
- 'ltr-foo.png' => 'rtl-foo.png',
- 'ltr_foo.png' => 'rtl_foo.png',
- 'ltr.foo.png' => 'rtl.foo.png',
-
- 'foo-ltr-left.gif' => 'foo-rtl-right.gif',
- 'foo_ltr_left.gif' => 'foo_rtl_right.gif',
- 'foo.ltr.left.gif' => 'foo.rtl.right.gif',
- 'foo-ltr_left.gif' => 'foo-rtl_right.gif',
- 'foo_ltr.left.gif' => 'foo_rtl.right.gif',
- );
- $provider = array();
- foreach ( $bgPairs as $left => $right ) {
- # By default '-rtl' and '-left' etc. are not touched,
- # Only when the appropiate parameter is set.
- $provider[] = array(
- ".foo { background: url(images/$left); }",
- ".foo { background: url(images/$left); }"
- );
- $provider[] = array(
- ".foo { background: url(images/$right); }",
- ".foo { background: url(images/$right); }"
- );
- $provider[] = array(
- ".foo { background: url(images/$left); }",
- ".foo { background: url(images/$right); }",
- array(
- 'swapLtrRtlInURL' => true,
- 'swapLeftRightInURL' => true,
- )
- );
- $provider[] = array(
- ".foo { background: url(images/$right); }",
- ".foo { background: url(images/$left); }",
- array(
- 'swapLtrRtlInURL' => true,
- 'swapLeftRightInURL' => true,
- )
- );
- }
-
- return $provider;
- }
-
- /**
- * Cases that are currently failing, but
- * should be looked at in the future as enhancements and/or bug fix
- */
- function provideTransformBrokenCases() {
- return array(
- // Guard against partial keys
- array(
- '.foo { leftxx: 0; }',
- '.foo { leftxx: 0; }'
- ),
- array(
- '.foo { rightxx: 0; }',
- '.foo { rightxx: 0; }'
- ),
-
- // Guard against selectors that look flippable
- array(
- # <foo-left-x attr="x">
- 'foo-left-x[attr="x"] { width: 0; }',
- 'foo-left-x[attr="x"] { width: 0; }'
- ),
- array(
- # <div class="foo" data-left="x">
- '.foo[data-left="x"] { width: 0; }',
- '.foo[data-left="x"] { width: 0; }'
- ),
- );
- }
-}