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<?php
/**
* This file test the CSSMin library shipped with Mediawiki.
*
* @author Timo Tijhof
*/
class CSSMinTest extends MediaWikiTestCase {
protected function setUp() {
parent::setUp();
$server = 'http://doc.example.org';
$this->setMwGlobals( array(
'wgServer' => $server,
'wgCanonicalServer' => $server,
) );
}
/**
* @dataProvider provideMinifyCases
*/
function testMinify( $code, $expectedOutput ) {
$minified = CSSMin::minify( $code );
$this->assertEquals( $expectedOutput, $minified, 'Minified output should be in the form expected.' );
}
function provideMinifyCases() {
return array(
// Whitespace
array( "\r\t\f \v\n\r", "" ),
array( "foo, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
// Loose comments
array( "/* foo */", "" ),
array( "/*******\n foo\n *******/", "" ),
array( "/*!\n foo\n */", "" ),
// Inline comments in various different places
array( "/* comment */foo, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
array( "foo/* comment */, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
array( "foo,/* comment */ bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
array( "foo, bar/* comment */ {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
array( "foo, bar {\n\t/* comment */prop: value;\n}", "foo,bar{prop:value}" ),
array( "foo, bar {\n\tprop: /* comment */value;\n}", "foo,bar{prop:value}" ),
array( "foo, bar {\n\tprop: value /* comment */;\n}", "foo,bar{prop:value }" ),
array( "foo, bar {\n\tprop: value; /* comment */\n}", "foo,bar{prop:value; }" ),
// Keep track of things that aren't as minified as much as they
// could be (bug 35493)
array( 'foo { prop: value ;}', 'foo{prop:value }' ),
array( 'foo { prop : value; }', 'foo{prop :value}' ),
array( 'foo { prop: value ; }', 'foo{prop:value }' ),
array( 'foo { font-family: "foo" , "bar"; }', 'foo{font-family:"foo" ,"bar"}' ),
array( "foo { src:\n\turl('foo') ,\n\turl('bar') ; }", "foo{src:url('foo') ,url('bar') }" ),
// Interesting cases with string values
// - Double quotes, single quotes
array( 'foo { content: ""; }', 'foo{content:""}' ),
array( "foo { content: ''; }", "foo{content:''}" ),
array( 'foo { content: "\'"; }', 'foo{content:"\'"}' ),
array( "foo { content: '\"'; }", "foo{content:'\"'}" ),
// - Whitespace in string values
array( 'foo { content: " "; }', 'foo{content:" "}' ),
);
}
/**
* @dataProvider provideRemapCases
*/
function testRemap( $message, $params, $expectedOutput ) {
$remapped = call_user_func_array( 'CSSMin::remap', $params );
$messageAdd = " Case: $message";
$this->assertEquals( $expectedOutput, $remapped, 'CSSMin::remap should return the expected url form.' . $messageAdd );
}
function provideRemapCases() {
// Parameter signature:
// CSSMin::remap( $code, $local, $remote, $embedData = true )
return array(
array(
'Simple case',
array( 'foo { prop: url(bar.png); }', false, 'http://example.org', false ),
'foo { prop: url(http://example.org/bar.png); }',
),
array(
'Without trailing slash',
array( 'foo { prop: url(../bar.png); }', false, 'http://example.org/quux', false ),
'foo { prop: url(http://example.org/quux/../bar.png); }',
),
array(
'With trailing slash on remote (bug 27052)',
array( 'foo { prop: url(../bar.png); }', false, 'http://example.org/quux/', false ),
'foo { prop: url(http://example.org/quux/../bar.png); }',
),
array(
'Guard against stripping double slashes from query',
array( 'foo { prop: url(bar.png?corge=//grault); }', false, 'http://example.org/quux/', false ),
'foo { prop: url(http://example.org/quux/bar.png?corge=//grault); }',
),
array(
'Expand absolute paths',
array( 'foo { prop: url(/w/skin/images/bar.png); }', false, 'http://example.org/quux', false ),
'foo { prop: url(http://doc.example.org/w/skin/images/bar.png); }',
),
);
}
/**
* Seperated because they are currently broken (bug 35492)
*
* @group Broken
* @dataProvider provideStringCases
*/
function testMinifyWithCSSStringValues( $code, $expectedOutput ) {
$this->testMinifyOutput( $code, $expectedOutput );
}
function provideStringCases() {
return array(
// String values should be respected
// - More than one space in a string value
array( 'foo { content: " "; }', 'foo{content:" "}' ),
// - Using a tab in a string value (turns into a space)
array( "foo { content: '\t'; }", "foo{content:'\t'}" ),
// - Using css-like syntax in string values
array( 'foo::after { content: "{;}"; position: absolute; }', 'foo::after{content:"{;}";position:absolute}' ),
);
}
}
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