You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2035 lines
65 KiB
2035 lines
65 KiB
/*eslint new-cap: ["error", {"capIsNewExceptions": ["Color"]}]*/ |
|
|
|
var assert = require('assert').strict, |
|
fs = require('fs'), |
|
path = require('path'), |
|
read = fs.readFileSync, |
|
sassPath = process.env.NODESASS_COV |
|
? require.resolve('../lib-cov') |
|
: require.resolve('../lib'), |
|
sass = require(sassPath), |
|
fixture = path.join.bind(null, __dirname, 'fixtures'), |
|
resolveFixture = path.resolve.bind(null, __dirname, 'fixtures'); |
|
|
|
describe('api', function() { |
|
|
|
describe('.render(options, callback)', function() { |
|
|
|
beforeEach(function() { |
|
delete process.env.SASS_PATH; |
|
}); |
|
|
|
it('should compile sass to css with file', function(done) { |
|
var expected = read(fixture('simple/expected.css'), 'utf8').trim(); |
|
|
|
sass.render({ |
|
file: fixture('simple/index.scss') |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should compile sass to css with outFile set to absolute url', function(done) { |
|
sass.render({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: true, |
|
outFile: fixture('simple/index-test.css') |
|
}, function(error, result) { |
|
assert.strictEqual(JSON.parse(result.map).file, 'index-test.css'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should compile sass to css with outFile set to relative url', function(done) { |
|
sass.render({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: true, |
|
outFile: './index-test.css' |
|
}, function(error, result) { |
|
assert.strictEqual(JSON.parse(result.map).file, 'index-test.css'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should compile sass to css with outFile and sourceMap set to relative url', function(done) { |
|
sass.render({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: './deep/nested/index.map', |
|
outFile: './index-test.css' |
|
}, function(error, result) { |
|
assert.strictEqual(JSON.parse(result.map).file, '../../index-test.css'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should not generate source map when not requested', function(done) { |
|
sass.render({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: false |
|
}, function(error, result) { |
|
assert.strictEqual(Object.prototype.hasOwnProperty.call(result, 'map'), false, 'result has a map property'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should not generate source map without outFile and no explicit path given', function(done) { |
|
sass.render({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: true |
|
}, function(error, result) { |
|
assert.strictEqual(Object.prototype.hasOwnProperty.call(result, 'map'), false, 'result has a map property'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should compile generate map with sourceMapRoot pass-through option', function(done) { |
|
sass.render({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: './deep/nested/index.map', |
|
sourceMapRoot: 'http://test.com/', |
|
outFile: './index-test.css' |
|
}, function(error, result) { |
|
assert.strictEqual(JSON.parse(result.map).sourceRoot, 'http://test.com/'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should compile sass to css with data', function(done) { |
|
var src = read(fixture('simple/index.scss'), 'utf8'); |
|
var expected = read(fixture('simple/expected.css'), 'utf8').trim(); |
|
|
|
sass.render({ |
|
data: src |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should compile sass to css using indented syntax', function(done) { |
|
var src = read(fixture('indent/index.sass'), 'utf8'); |
|
var expected = read(fixture('indent/expected.css'), 'utf8').trim(); |
|
|
|
sass.render({ |
|
data: src, |
|
indentedSyntax: true |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should NOT compile empty data string', function(done) { |
|
sass.render({ |
|
data: '' |
|
}, function(error) { |
|
assert.strictEqual(error.message, 'No input specified: provide a file name or a source string to process'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should NOT compile without any input', function(done) { |
|
sass.render({ }, function(error) { |
|
assert.strictEqual(error.message, 'No input specified: provide a file name or a source string to process'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should returnn error status 1 for bad input', function(done) { |
|
sass.render({ |
|
data: '#navbar width 80%;' |
|
}, function(error) { |
|
assert(error.message); |
|
assert.strictEqual(error.status, 1); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should compile with include paths', function(done) { |
|
var src = read(fixture('include-path/index.scss'), 'utf8'); |
|
var expected = read(fixture('include-path/expected.css'), 'utf8').trim(); |
|
|
|
sass.render({ |
|
data: src, |
|
includePaths: [ |
|
fixture('include-path/functions'), |
|
fixture('include-path/lib') |
|
] |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should add cwd to the front on include paths', function(done) { |
|
var src = fixture('cwd-include-path/root/index.scss'); |
|
var expected = read(fixture('cwd-include-path/expected.css'), 'utf8').trim(); |
|
var cwd = process.cwd(); |
|
|
|
process.chdir(fixture('cwd-include-path')); |
|
sass.render({ |
|
file: src, |
|
includePaths: [] |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
|
|
process.chdir(cwd); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should check SASS_PATH in the specified order', function(done) { |
|
var src = read(fixture('sass-path/index.scss'), 'utf8'); |
|
var expectedRed = read(fixture('sass-path/expected-red.css'), 'utf8').trim(); |
|
var expectedOrange = read(fixture('sass-path/expected-orange.css'), 'utf8').trim(); |
|
|
|
var envIncludes = [ |
|
fixture('sass-path/red'), |
|
fixture('sass-path/orange') |
|
]; |
|
|
|
process.env.SASS_PATH = envIncludes.join(path.delimiter); |
|
sass.render({ |
|
data: src, |
|
includePaths: [] |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expectedRed.replace(/\r\n/g, '\n')); |
|
}); |
|
|
|
process.env.SASS_PATH = envIncludes.reverse().join(path.delimiter); |
|
sass.render({ |
|
data: src, |
|
includePaths: [] |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expectedOrange.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should prefer include path over SASS_PATH', function(done) { |
|
var src = read(fixture('sass-path/index.scss'), 'utf8'); |
|
var expectedRed = read(fixture('sass-path/expected-red.css'), 'utf8').trim(); |
|
var expectedOrange = read(fixture('sass-path/expected-orange.css'), 'utf8').trim(); |
|
|
|
var envIncludes = [ |
|
fixture('sass-path/red') |
|
]; |
|
process.env.SASS_PATH = envIncludes.join(path.delimiter); |
|
|
|
sass.render({ |
|
data: src, |
|
includePaths: [] |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expectedRed.replace(/\r\n/g, '\n')); |
|
}); |
|
sass.render({ |
|
data: src, |
|
includePaths: [fixture('sass-path/orange')] |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expectedOrange.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should render with precision option', function(done) { |
|
var src = read(fixture('precision/index.scss'), 'utf8'); |
|
var expected = read(fixture('precision/expected.css'), 'utf8').trim(); |
|
|
|
sass.render({ |
|
data: src, |
|
precision: 10 |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should contain all included files in stats when data is passed', function(done) { |
|
var src = read(fixture('include-files/index.scss'), 'utf8'); |
|
var expected = [ |
|
fixture('include-files/bar.scss').replace(/\\/g, '/'), |
|
fixture('include-files/foo.scss').replace(/\\/g, '/') |
|
]; |
|
|
|
sass.render({ |
|
data: src, |
|
includePaths: [fixture('include-files')] |
|
}, function(error, result) { |
|
assert.deepStrictEqual(result.stats.includedFiles, expected); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should render with indentWidth and indentType options', function(done) { |
|
sass.render({ |
|
data: 'div { color: transparent; }', |
|
indentWidth: 7, |
|
indentType: 'tab' |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n\t\t\t\t\t\t\tcolor: transparent; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should render with linefeed option', function(done) { |
|
sass.render({ |
|
data: 'div { color: transparent; }', |
|
linefeed: 'lfcr' |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n\r color: transparent; }'); |
|
done(); |
|
}); |
|
}); |
|
}); |
|
|
|
describe('.render(importer)', function() { |
|
var src = read(fixture('include-files/index.scss'), 'utf8'); |
|
|
|
it('should respect the order of chained imports when using custom importers and one file is custom imported and the other is not.', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/chained-imports-with-custom-importer.scss'), |
|
importer: function(url, prev, done) { |
|
// NOTE: to see that this test failure is only due to the stated |
|
// issue do each of the following and see that the tests pass. |
|
// |
|
// a) add `return sass.NULL;` as the first line in this function to |
|
// cause non-custom importers to always be used. |
|
// b) comment out the conditional below to force our custom |
|
// importer to always be used. |
|
// |
|
// You will notice that the tests pass when either all native, or |
|
// all custom importers are used, but not when a native + custom |
|
// import chain is used. |
|
if (url !== 'file-processed-by-loader') { |
|
return sass.NULL; |
|
} |
|
done({ |
|
file: fixture('include-files/' + url + '.scss') |
|
}); |
|
} |
|
}, function(err, data) { |
|
assert.strictEqual(err, null); |
|
|
|
assert.strictEqual( |
|
data.css.toString().trim(), |
|
'body {\n color: "red"; }' |
|
); |
|
|
|
done(); |
|
}); |
|
}); |
|
|
|
it('should still call the next importer with the resolved prev path when the previous importer returned both a file and contents property - issue #1219', function(done) { |
|
sass.render({ |
|
data: '@import "a";', |
|
importer: function(url, prev, done) { |
|
if (url === 'a') { |
|
done({ |
|
file: '/Users/me/sass/lib/a.scss', |
|
contents: '@import "b"' |
|
}); |
|
} else { |
|
assert.strictEqual(prev, '/Users/me/sass/lib/a.scss'); |
|
done({ |
|
file: '/Users/me/sass/lib/b.scss', |
|
contents: 'div {color: yellow;}' |
|
}); |
|
} |
|
} |
|
}, function() { |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "data" as input and fires callback with file and contents', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function(url, prev, done) { |
|
done({ |
|
file: '/some/other/path.scss', |
|
contents: 'div {color: yellow;}' |
|
}); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should should resolve imports depth first', function (done) { |
|
var actualImportOrder = []; |
|
var expectedImportOrder = [ |
|
'a', '_common', 'vars', 'struct', 'a1', 'common', 'vars', 'struct', 'b', 'b1' |
|
]; |
|
var expected = read(fixture('depth-first/expected.css'), 'utf-8'); |
|
|
|
sass.render({ |
|
file: fixture('depth-first/index.scss'), |
|
importer: function (url, prev, done) { |
|
actualImportOrder.push(url); |
|
done(); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), expected); |
|
assert.deepStrictEqual(actualImportOrder, expectedImportOrder); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "file" as input and fires callback with file and contents', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev, done) { |
|
done({ |
|
file: '/some/other/path.scss', |
|
contents: 'div {color: yellow;}' |
|
}); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "data" as input and returns file and contents', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function(url, prev) { |
|
return { |
|
file: prev + url, |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "file" as input and returns file and contents', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev) { |
|
return { |
|
file: prev + url, |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "data" as input and fires callback with file', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function(url, /* jshint unused:false */ prev, done) { |
|
done({ |
|
file: path.resolve(path.dirname(fixture('include-files/index.scss')), url + (path.extname(url) ? '' : '.scss')) |
|
}); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "file" as input and fires callback with file', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev, done) { |
|
done({ |
|
file: path.resolve(path.dirname(prev), url + (path.extname(url) ? '' : '.scss')) |
|
}); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "data" as input and returns file', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function(url) { |
|
return { |
|
file: path.resolve(path.dirname(fixture('include-files/index.scss')), url + (path.extname(url) ? '' : '.scss')) |
|
}; |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "file" as input and returns file', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev) { |
|
return { |
|
file: path.resolve(path.dirname(prev), url + (path.extname(url) ? '' : '.scss')) |
|
}; |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fallback to default import behaviour if importer returns sass.NULL', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev, done) { |
|
done(sass.NULL); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fallback to default import behaviour if importer returns null for backwards compatibility', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev, done) { |
|
done(null); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fallback to default import behaviour if importer returns undefined for backwards compatibility', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev, done) { |
|
done(undefined); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fallback to default import behaviour if importer returns false for backwards compatibility', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev, done) { |
|
done(false); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "data" as input and fires callback with contents', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function(url, prev, done) { |
|
done({ |
|
contents: 'div {color: yellow;}' |
|
}); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "file" as input and fires callback with contents', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev, done) { |
|
done({ |
|
contents: 'div {color: yellow;}' |
|
}); |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "data" as input and returns contents', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function() { |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should override imports with "file" as input and returns contents', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function() { |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should accept arrays of importers and return respect the order', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss'), |
|
importer: [ |
|
function() { |
|
return sass.NULL; |
|
}, |
|
function() { |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
] |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should be able to see its options in this.options', function(done) { |
|
var fxt = fixture('include-files/index.scss'); |
|
sass.render({ |
|
file: fxt, |
|
importer: function() { |
|
assert.strictEqual(fxt, this.options.file); |
|
return {}; |
|
} |
|
}, function() { |
|
assert.strictEqual(fxt, this.options.file); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should be able to access a persistent options object', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function() { |
|
this.state = this.state || 0; |
|
this.state++; |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}, function() { |
|
assert.strictEqual(this.state, 2); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should wrap importer options', function(done) { |
|
var options; |
|
options = { |
|
data: src, |
|
importer: function() { |
|
assert.notStrictEqual(this.options.importer, options.importer); |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}; |
|
sass.render(options, function() { |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should reflect user-defined error when returned as callback', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function(url, prev, done) { |
|
done(new Error('doesn\'t exist!')); |
|
} |
|
}, function(error) { |
|
assert(/doesn't exist!/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should reflect user-defined error with return', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function() { |
|
return new Error('doesn\'t exist!'); |
|
} |
|
}, function(error) { |
|
assert(/doesn't exist!/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should throw exception when importer returns an invalid value', function(done) { |
|
sass.render({ |
|
data: src, |
|
importer: function() { |
|
return { contents: new Buffer('i am not a string!') }; |
|
} |
|
}, function(error) { |
|
assert(/returned value of `contents` must be a string/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
}); |
|
|
|
describe('.render(functions)', function() { |
|
it('should call custom defined nullary function', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return new sass.types.Number(42, 'px'); |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: 42px; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should call custom function with multiple args', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(3, 42px); }', |
|
functions: { |
|
'foo($a, $b)': function(factor, size) { |
|
return new sass.types.Number(factor.getValue() * size.getValue(), size.getUnit()); |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: 126px; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should work with custom functions that return data asynchronously', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(42px); }', |
|
functions: { |
|
'foo($a)': function(size, done) { |
|
setTimeout(function() { |
|
done(new sass.types.Number(66, 'em')); |
|
}, 50); |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: 66em; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should let custom functions call setter methods on wrapped sass values (number)', function(done) { |
|
sass.render({ |
|
data: 'div { width: foo(42px); height: bar(42px); }', |
|
functions: { |
|
'foo($a)': function(size) { |
|
size.setUnit('rem'); |
|
return size; |
|
}, |
|
'bar($a)': function(size) { |
|
size.setValue(size.getValue() * 2); |
|
return size; |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n width: 42rem;\n height: 84px; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly convert strings when calling custom functions', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo("bar"); }', |
|
functions: { |
|
'foo($a)': function(str) { |
|
str = str.getValue().replace(/['"]/g, ''); |
|
return new sass.types.String('"' + str + str + '"'); |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: "barbar"; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should let custom functions call setter methods on wrapped sass values (string)', function(done) { |
|
sass.render({ |
|
data: 'div { width: foo("bar"); }', |
|
functions: { |
|
'foo($a)': function(str) { |
|
var unquoted = str.getValue().replace(/['"]/g, ''); |
|
str.setValue('"' + unquoted + unquoted + '"'); |
|
return str; |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n width: "barbar"; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly convert colors when calling custom functions', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(#f00); background-color: bar(); border-color: baz(); }', |
|
functions: { |
|
'foo($a)': function(color) { |
|
assert.strictEqual(color.getR(), 255); |
|
assert.strictEqual(color.getG(), 0); |
|
assert.strictEqual(color.getB(), 0); |
|
assert.strictEqual(color.getA(), 1.0); |
|
|
|
return new sass.types.Color(255, 255, 0, 0.5); |
|
}, |
|
'bar()': function() { |
|
return new sass.types.Color(0x33ff00ff); |
|
}, |
|
'baz()': function() { |
|
return new sass.types.Color(0xffff0000); |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual( |
|
result.css.toString().trim(), |
|
'div {\n color: rgba(255, 255, 0, 0.5);' + |
|
'\n background-color: rgba(255, 0, 255, 0.2);' + |
|
'\n border-color: red; }' |
|
); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly convert boolean when calling custom functions', function(done) { |
|
sass.render({ |
|
data: 'div { color: if(foo(true, false), #fff, #000);' + |
|
'\n background-color: if(foo(true, true), #fff, #000); }', |
|
functions: { |
|
'foo($a, $b)': function(a, b) { |
|
return sass.types.Boolean(a.getValue() && b.getValue()); |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: #000;\n background-color: #fff; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should let custom functions call setter methods on wrapped sass values (boolean)', function(done) { |
|
sass.render({ |
|
data: 'div { color: if(foo(false), #fff, #000); background-color: if(foo(true), #fff, #000); }', |
|
functions: { |
|
'foo($a)': function(a) { |
|
return a.getValue() ? sass.types.Boolean.FALSE : sass.types.Boolean.TRUE; |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: #fff;\n background-color: #000; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly convert lists when calling custom functions', function(done) { |
|
sass.render({ |
|
data: '$test-list: (bar, #f00, 123em); @each $item in foo($test-list) { .#{$item} { color: #fff; } }', |
|
functions: { |
|
'foo($l)': function(list) { |
|
assert.strictEqual(list.getLength(), 3); |
|
assert.ok(list.getValue(0) instanceof sass.types.String); |
|
assert.strictEqual(list.getValue(0).getValue(), 'bar'); |
|
assert.ok(list.getValue(1) instanceof sass.types.Color); |
|
assert.strictEqual(list.getValue(1).getR(), 0xff); |
|
assert.strictEqual(list.getValue(1).getG(), 0); |
|
assert.strictEqual(list.getValue(1).getB(), 0); |
|
assert.ok(list.getValue(2) instanceof sass.types.Number); |
|
assert.strictEqual(list.getValue(2).getValue(), 123); |
|
assert.strictEqual(list.getValue(2).getUnit(), 'em'); |
|
|
|
var out = new sass.types.List(3); |
|
out.setValue(0, new sass.types.String('foo')); |
|
out.setValue(1, new sass.types.String('bar')); |
|
out.setValue(2, new sass.types.String('baz')); |
|
return out; |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual( |
|
result.css.toString().trim(), |
|
'.foo {\n color: #fff; }\n\n.bar {\n color: #fff; }\n\n.baz {\n color: #fff; }' |
|
); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly convert maps when calling custom functions', function(done) { |
|
sass.render({ |
|
data: '$test-map: foo((abc: 123, #def: true)); div { color: if(map-has-key($test-map, hello), #fff, #000); }' + |
|
'span { color: map-get($test-map, baz); }', |
|
functions: { |
|
'foo($m)': function(map) { |
|
assert.strictEqual(map.getLength(), 2); |
|
assert.ok(map.getKey(0) instanceof sass.types.String); |
|
assert.ok(map.getKey(1) instanceof sass.types.Color); |
|
assert.ok(map.getValue(0) instanceof sass.types.Number); |
|
assert.ok(map.getValue(1) instanceof sass.types.Boolean); |
|
assert.strictEqual(map.getKey(0).getValue(), 'abc'); |
|
assert.strictEqual(map.getValue(0).getValue(), 123); |
|
assert.strictEqual(map.getKey(1).getR(), 0xdd); |
|
assert.strictEqual(map.getValue(1).getValue(), true); |
|
|
|
var out = new sass.types.Map(3); |
|
out.setKey(0, new sass.types.String('hello')); |
|
out.setValue(0, new sass.types.String('world')); |
|
out.setKey(1, new sass.types.String('foo')); |
|
out.setValue(1, new sass.types.String('bar')); |
|
out.setKey(2, new sass.types.String('baz')); |
|
out.setValue(2, new sass.types.String('qux')); |
|
return out; |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: #fff; }\n\nspan {\n color: qux; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly convert null when calling custom functions', function(done) { |
|
sass.render({ |
|
data: 'div { color: if(foo("bar"), #fff, #000); } ' + |
|
'span { color: if(foo(null), #fff, #000); }' + |
|
'table { color: if(bar() == null, #fff, #000); }', |
|
functions: { |
|
'foo($a)': function(a) { |
|
return sass.types.Boolean(a instanceof sass.types.Null); |
|
}, |
|
'bar()': function() { |
|
return sass.NULL; |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual( |
|
result.css.toString().trim(), |
|
'div {\n color: #000; }\n\nspan {\n color: #fff; }\n\ntable {\n color: #fff; }' |
|
); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should be possible to carry sass values across different renders', function(done) { |
|
var persistentMap; |
|
|
|
sass.render({ |
|
data: 'div { color: foo((abc: #112233, #ddeeff: true)); }', |
|
functions: { |
|
foo: function(m) { |
|
persistentMap = m; |
|
return sass.types.Color(0, 0, 0); |
|
} |
|
} |
|
}, function() { |
|
sass.render({ |
|
data: 'div { color: map-get(bar(), abc); background-color: baz(); }', |
|
functions: { |
|
bar: function() { |
|
return persistentMap; |
|
}, |
|
baz: function() { |
|
return persistentMap.getKey(1); |
|
} |
|
} |
|
}, function(errror, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: #112233;\n background-color: #ddeeff; }'); |
|
done(); |
|
}); |
|
}); |
|
}); |
|
|
|
it('should let us register custom functions without signatures', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(20, 22); }', |
|
functions: { |
|
foo: function(a, b) { |
|
return new sass.types.Number(a.getValue() + b.getValue(), 'em'); |
|
} |
|
} |
|
}, function(error, result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: 42em; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fail when returning anything other than a sass value from a custom function', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return {}; |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/A SassValue object was expected/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly bubble up standard JS errors thrown by custom functions', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
throw new RangeError('This is a test error'); |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/This is a test error/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly bubble up unknown errors thrown by custom functions', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
throw {}; |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/unexpected error/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should call custom functions with correct context', function(done) { |
|
function assertExpected(result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n foo1: 1;\n foo2: 2; }'); |
|
} |
|
var options = { |
|
data: 'div { foo1: foo(); foo2: foo(); }', |
|
functions: { |
|
// foo() is stateful and will persist an incrementing counter |
|
'foo()': function() { |
|
assert(this); |
|
this.fooCounter = (this.fooCounter || 0) + 1; |
|
return new sass.types.Number(this.fooCounter); |
|
} |
|
} |
|
}; |
|
|
|
sass.render(options, function(error, result) { |
|
assertExpected(result); |
|
done(); |
|
}); |
|
}); |
|
|
|
describe('should properly bubble up errors from sass color constructor', function() { |
|
it('four booleans', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return new sass.types.Color(false, false, false, false); |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/Constructor arguments should be numbers exclusively/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('two arguments', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return sass.types.Color(2,3); |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/Constructor should be invoked with either 0, 1, 3 or 4 arguments/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('single string argument', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return sass.types.Color('foo'); |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/Only argument should be an integer/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
}); |
|
|
|
it('should properly bubble up errors from sass value constructors', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return sass.types.Boolean('foo'); |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/Expected one boolean argument/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should properly bubble up errors from sass value setters', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
var ret = new sass.types.Number(42); |
|
ret.setUnit(123); |
|
return ret; |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/Supplied value should be a string/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fail when trying to set a bare number as the List item', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
var out = new sass.types.List(1); |
|
out.setValue(0, 2); |
|
return out; |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/Supplied value should be a SassValue object/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fail when trying to set a bare Object as the List item', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
var out = new sass.types.List(1); |
|
out.setValue(0, {}); |
|
return out; |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/A SassValue is expected as the list item/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fail when trying to set a bare Object as the Map key', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
var out = new sass.types.Map(1); |
|
out.setKey(0, {}); |
|
out.setValue(0, new sass.types.String('aaa')); |
|
return out; |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/A SassValue is expected as a map key/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should fail when trying to set a bare Object as the Map value', function(done) { |
|
sass.render({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
var out = new sass.types.Map(1); |
|
out.setKey(0, new sass.types.String('aaa')); |
|
out.setValue(0, {}); |
|
return out; |
|
} |
|
} |
|
}, function(error) { |
|
assert.ok(/A SassValue is expected as a map value/.test(error.message)); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should always map null, true and false to the same (immutable) object', function(done) { |
|
var counter = 0; |
|
|
|
sass.render({ |
|
data: 'div { color: foo(bar(null)); background-color: baz("foo" == "bar"); }', |
|
functions: { |
|
foo: function(a) { |
|
assert.strictEqual(a, sass.TRUE, |
|
'Supplied value should be the same instance as sass.TRUE' |
|
); |
|
|
|
assert.strictEqual( |
|
sass.types.Boolean(true), sass.types.Boolean(true), |
|
'sass.types.Boolean(true) should return a singleton'); |
|
|
|
assert.strictEqual( |
|
sass.types.Boolean(true), sass.TRUE, |
|
'sass.types.Boolean(true) should be the same instance as sass.TRUE'); |
|
|
|
counter++; |
|
|
|
return sass.types.String('foo'); |
|
}, |
|
bar: function(a) { |
|
assert.strictEqual(a, sass.NULL, |
|
'Supplied value should be the same instance as sass.NULL'); |
|
|
|
assert.throws(function() { |
|
return new sass.types.Null(); |
|
}, /Cannot instantiate SassNull/); |
|
|
|
counter++; |
|
|
|
return sass.TRUE; |
|
}, |
|
baz: function(a) { |
|
assert.strictEqual(a, sass.FALSE, |
|
'Supplied value should be the same instance as sass.FALSE'); |
|
|
|
assert.throws(function() { |
|
return new sass.types.Boolean(false); |
|
}, /Cannot instantiate SassBoolean/); |
|
|
|
assert.strictEqual( |
|
sass.types.Boolean(false), sass.types.Boolean(false), |
|
'sass.types.Boolean(false) should return a singleton'); |
|
|
|
assert.strictEqual( |
|
sass.types.Boolean(false), sass.FALSE, |
|
'sass.types.Boolean(false) should return singleton identical to sass.FALSE'); |
|
|
|
counter++; |
|
|
|
return sass.types.String('baz'); |
|
} |
|
} |
|
}, function() { |
|
assert.strictEqual(counter, 3); |
|
done(); |
|
}); |
|
}); |
|
}); |
|
|
|
describe('.render({stats: {}})', function() { |
|
var start = Date.now(); |
|
|
|
it('should provide a start timestamp', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss') |
|
}, function(error, result) { |
|
assert(!error); |
|
assert.strictEqual(typeof result.stats.start, 'number'); |
|
assert(result.stats.start >= start); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should provide an end timestamp', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss') |
|
}, function(error, result) { |
|
assert(!error); |
|
assert.strictEqual(typeof result.stats.end, 'number'); |
|
assert(result.stats.end >= result.stats.start); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should provide a duration', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss') |
|
}, function(error, result) { |
|
assert(!error); |
|
assert.strictEqual(typeof result.stats.duration, 'number'); |
|
assert.strictEqual(result.stats.end - result.stats.start, result.stats.duration); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should contain the given entry file', function(done) { |
|
sass.render({ |
|
file: fixture('include-files/index.scss') |
|
}, function(error, result) { |
|
assert(!error); |
|
assert.strictEqual(result.stats.entry, fixture('include-files/index.scss')); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should contain an array of all included files', function(done) { |
|
var expected = [ |
|
fixture('include-files/bar.scss').replace(/\\/g, '/'), |
|
fixture('include-files/foo.scss').replace(/\\/g, '/'), |
|
fixture('include-files/index.scss').replace(/\\/g, '/') |
|
]; |
|
|
|
sass.render({ |
|
file: fixture('include-files/index.scss') |
|
}, function(error, result) { |
|
assert(!error); |
|
assert.deepStrictEqual(result.stats.includedFiles.sort(), expected.sort()); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should contain array with the entry if there are no import statements', function(done) { |
|
var expected = fixture('simple/index.scss').replace(/\\/g, '/'); |
|
|
|
sass.render({ |
|
file: fixture('simple/index.scss') |
|
}, function(error, result) { |
|
assert.deepStrictEqual(result.stats.includedFiles, [expected]); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should state `data` as entry file', function(done) { |
|
sass.render({ |
|
data: read(fixture('simple/index.scss'), 'utf8') |
|
}, function(error, result) { |
|
assert.strictEqual(result.stats.entry, 'data'); |
|
done(); |
|
}); |
|
}); |
|
|
|
it('should contain an empty array as includedFiles', function(done) { |
|
sass.render({ |
|
data: read(fixture('simple/index.scss'), 'utf8') |
|
}, function(error, result) { |
|
assert.deepStrictEqual(result.stats.includedFiles, []); |
|
done(); |
|
}); |
|
}); |
|
}); |
|
|
|
describe('.renderSync(options)', function() { |
|
it('should compile sass to css with file', function(done) { |
|
var expected = read(fixture('simple/expected.css'), 'utf8').trim(); |
|
var result = sass.renderSync({ file: fixture('simple/index.scss') }); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should compile sass to css with outFile set to absolute url', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: true, |
|
outFile: fixture('simple/index-test.css') |
|
}); |
|
|
|
assert.strictEqual(JSON.parse(result.map).file, 'index-test.css'); |
|
done(); |
|
}); |
|
|
|
it('should compile sass to css with outFile set to relative url', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: true, |
|
outFile: './index-test.css' |
|
}); |
|
|
|
assert.strictEqual(JSON.parse(result.map).file, 'index-test.css'); |
|
done(); |
|
}); |
|
|
|
it('should compile sass to css with outFile and sourceMap set to relative url', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: './deep/nested/index.map', |
|
outFile: './index-test.css' |
|
}); |
|
|
|
assert.strictEqual(JSON.parse(result.map).file, '../../index-test.css'); |
|
done(); |
|
}); |
|
|
|
it('should not generate source map when not requested', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: false |
|
}); |
|
|
|
assert.strictEqual(Object.prototype.hasOwnProperty.call(result, 'map'), false, 'result has a map property'); |
|
done(); |
|
}); |
|
|
|
it('should not generate source map without outFile and no explicit path given', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: true |
|
}); |
|
|
|
assert.strictEqual(Object.prototype.hasOwnProperty.call(result, 'map'), false, 'result has a map property'); |
|
done(); |
|
}); |
|
|
|
it('should compile generate map with sourceMapRoot pass-through option', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('simple/index.scss'), |
|
sourceMap: './deep/nested/index.map', |
|
sourceMapRoot: 'http://test.com/', |
|
outFile: './index-test.css' |
|
}); |
|
|
|
assert.strictEqual(JSON.parse(result.map).sourceRoot, 'http://test.com/'); |
|
done(); |
|
}); |
|
|
|
it('should compile sass to css with data', function(done) { |
|
var src = read(fixture('simple/index.scss'), 'utf8'); |
|
var expected = read(fixture('simple/expected.css'), 'utf8').trim(); |
|
var result = sass.renderSync({ data: src }); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should compile sass to css using indented syntax', function(done) { |
|
var src = read(fixture('indent/index.sass'), 'utf8'); |
|
var expected = read(fixture('indent/expected.css'), 'utf8').trim(); |
|
var result = sass.renderSync({ |
|
data: src, |
|
indentedSyntax: true |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should NOT compile empty data string', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({ data: '' }); |
|
}, /No input specified: provide a file name or a source string to process/ ); |
|
done(); |
|
}); |
|
|
|
it('should NOT compile without any input', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({}); |
|
}, /No input specified: provide a file name or a source string to process/); |
|
done(); |
|
}); |
|
|
|
it('should throw error for bad input', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync('somestring'); |
|
}); |
|
assert.throws(function() { |
|
sass.renderSync({ data: '#navbar width 80%;' }); |
|
}); |
|
|
|
done(); |
|
}); |
|
|
|
it('should compile with include paths', function(done) { |
|
var src = read(fixture('include-path/index.scss'), 'utf8'); |
|
var expected = read(fixture('include-path/expected.css'), 'utf8').trim(); |
|
var result = sass.renderSync({ |
|
data: src, |
|
includePaths: [ |
|
fixture('include-path/functions'), |
|
fixture('include-path/lib') |
|
] |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should add cwd to the front on include paths', function(done) { |
|
var src = fixture('cwd-include-path/root/index.scss'); |
|
var expected = read(fixture('cwd-include-path/expected.css'), 'utf8').trim(); |
|
var cwd = process.cwd(); |
|
|
|
process.chdir(fixture('cwd-include-path')); |
|
var result = sass.renderSync({ |
|
file: src, |
|
includePaths: [ |
|
fixture('include-path/functions'), |
|
fixture('include-path/lib') |
|
] |
|
}); |
|
process.chdir(cwd); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should check SASS_PATH in the specified order', function(done) { |
|
var src = read(fixture('sass-path/index.scss'), 'utf8'); |
|
var expectedRed = read(fixture('sass-path/expected-red.css'), 'utf8').trim(); |
|
var expectedOrange = read(fixture('sass-path/expected-orange.css'), 'utf8').trim(); |
|
|
|
var envIncludes = [ |
|
fixture('sass-path/red'), |
|
fixture('sass-path/orange') |
|
]; |
|
|
|
process.env.SASS_PATH = envIncludes.join(path.delimiter); |
|
var result = sass.renderSync({ |
|
data: src, |
|
includePaths: [] |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expectedRed.replace(/\r\n/g, '\n')); |
|
|
|
process.env.SASS_PATH = envIncludes.reverse().join(path.delimiter); |
|
result = sass.renderSync({ |
|
data: src, |
|
includePaths: [] |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expectedOrange.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should prefer include path over SASS_PATH', function(done) { |
|
var src = read(fixture('sass-path/index.scss'), 'utf8'); |
|
var expectedRed = read(fixture('sass-path/expected-red.css'), 'utf8').trim(); |
|
var expectedOrange = read(fixture('sass-path/expected-orange.css'), 'utf8').trim(); |
|
|
|
var envIncludes = [ |
|
fixture('sass-path/red') |
|
]; |
|
process.env.SASS_PATH = envIncludes.join(path.delimiter); |
|
|
|
var result = sass.renderSync({ |
|
data: src, |
|
includePaths: [] |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expectedRed.replace(/\r\n/g, '\n')); |
|
|
|
result = sass.renderSync({ |
|
data: src, |
|
includePaths: [fixture('sass-path/orange')] |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expectedOrange.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should render with precision option', function(done) { |
|
var src = read(fixture('precision/index.scss'), 'utf8'); |
|
var expected = read(fixture('precision/expected.css'), 'utf8').trim(); |
|
var result = sass.renderSync({ |
|
data: src, |
|
precision: 10 |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), expected.replace(/\r\n/g, '\n')); |
|
done(); |
|
}); |
|
|
|
it('should contain all included files in stats when data is passed', function(done) { |
|
var src = read(fixture('include-files/index.scss'), 'utf8'); |
|
var expected = [ |
|
fixture('include-files/bar.scss').replace(/\\/g, '/'), |
|
fixture('include-files/foo.scss').replace(/\\/g, '/') |
|
]; |
|
|
|
var result = sass.renderSync({ |
|
data: src, |
|
includePaths: [fixture('include-files')] |
|
}); |
|
|
|
assert.deepStrictEqual(result.stats.includedFiles, expected); |
|
done(); |
|
}); |
|
|
|
it('should render with indentWidth and indentType options', function(done) { |
|
var result = sass.renderSync({ |
|
data: 'div { color: transparent; }', |
|
indentWidth: 7, |
|
indentType: 'tab' |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n\t\t\t\t\t\t\tcolor: transparent; }'); |
|
done(); |
|
}); |
|
|
|
it('should render with linefeed option', function(done) { |
|
var result = sass.renderSync({ |
|
data: 'div { color: transparent; }', |
|
linefeed: 'lfcr' |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n\r color: transparent; }'); |
|
done(); |
|
}); |
|
}); |
|
|
|
describe('.renderSync(importer)', function() { |
|
var src = read(fixture('include-files/index.scss'), 'utf8'); |
|
|
|
it('should override imports with "data" as input and returns file and contents', function(done) { |
|
var result = sass.renderSync({ |
|
data: src, |
|
importer: function(url, prev) { |
|
return { |
|
file: prev + url, |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
|
|
it('should override imports with "file" as input and returns file and contents', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev) { |
|
return { |
|
file: prev + url, |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
|
|
it('should override imports with "data" as input and returns file', function(done) { |
|
var result = sass.renderSync({ |
|
data: src, |
|
importer: function(url) { |
|
return { |
|
file: path.resolve(path.dirname(fixture('include-files/index.scss')), url + (path.extname(url) ? '' : '.scss')) |
|
}; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
|
|
it('should override imports with "file" as input and returns file', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function(url, prev) { |
|
return { |
|
file: path.resolve(path.dirname(prev), url + (path.extname(url) ? '' : '.scss')) |
|
}; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
|
|
it('should override imports with "data" as input and returns contents', function(done) { |
|
var result = sass.renderSync({ |
|
data: src, |
|
importer: function() { |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
|
|
it('should override imports with "file" as input and returns contents', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function() { |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
|
|
|
|
|
|
it('should fallback to default import behaviour if importer returns sass.NULL', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function() { |
|
return sass.NULL; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
|
|
it('should fallback to default import behaviour if importer returns null for backwards compatibility', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function() { |
|
return null; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
|
|
it('should fallback to default import behaviour if importer returns undefined for backwards compatibility', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function() { |
|
return undefined; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
|
|
it('should fallback to default import behaviour if importer returns false for backwards compatibility', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function() { |
|
return false; |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), '/* foo.scss */\n/* bar.scss */'); |
|
done(); |
|
}); |
|
|
|
it('should accept arrays of importers and return respect the order', function(done) { |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: [ |
|
function() { |
|
return sass.NULL; |
|
}, |
|
function() { |
|
return { |
|
contents: 'div {color: yellow;}' |
|
}; |
|
} |
|
] |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: yellow; }\n\ndiv {\n color: yellow; }'); |
|
done(); |
|
}); |
|
|
|
it('should be able to see its options in this.options', function(done) { |
|
var fxt = fixture('include-files/index.scss'); |
|
var sync = false; |
|
sass.renderSync({ |
|
file: fixture('include-files/index.scss'), |
|
importer: function() { |
|
assert.strictEqual(fxt, this.options.file); |
|
sync = true; |
|
return {}; |
|
} |
|
}); |
|
assert.strictEqual(sync, true); |
|
done(); |
|
}); |
|
|
|
it('should throw user-defined error', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({ |
|
data: src, |
|
importer: function() { |
|
return new Error('doesn\'t exist!'); |
|
} |
|
}); |
|
}, /doesn't exist!/); |
|
|
|
done(); |
|
}); |
|
|
|
it('should throw exception when importer returns an invalid value', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({ |
|
data: src, |
|
importer: function() { |
|
return { contents: new Buffer('i am not a string!') }; |
|
} |
|
}); |
|
}, /returned value of `contents` must be a string/); |
|
|
|
done(); |
|
}); |
|
}); |
|
|
|
describe('.renderSync(functions)', function() { |
|
it('should call custom function in sync mode', function(done) { |
|
var result = sass.renderSync({ |
|
data: 'div { width: cos(0) * 50px; }', |
|
functions: { |
|
'cos($a)': function(angle) { |
|
if (!(angle instanceof sass.types.Number)) { |
|
throw new TypeError('Unexpected type for "angle"'); |
|
} |
|
return new sass.types.Number(Math.cos(angle.getValue())); |
|
} |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n width: 50px; }'); |
|
done(); |
|
}); |
|
|
|
it('should return a list of selectors after calling the headings custom function', function(done) { |
|
var result = sass.renderSync({ |
|
data: '#{headings(2,5)} { color: #08c; }', |
|
functions: { |
|
'headings($from: 0, $to: 6)': function(from, to) { |
|
var i, f = from.getValue(), t = to.getValue(), |
|
list = new sass.types.List(t - f + 1); |
|
|
|
for (i = f; i <= t; i++) { |
|
list.setValue(i - f, new sass.types.String('h' + i)); |
|
} |
|
|
|
return list; |
|
} |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'h2, h3, h4, h5 {\n color: #08c; }'); |
|
done(); |
|
}); |
|
|
|
it('should let custom function invoke sass types constructors without the `new` keyword', function(done) { |
|
var result = sass.renderSync({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return sass.types.Number(42, 'em'); |
|
} |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: 42em; }'); |
|
done(); |
|
}); |
|
|
|
it('should let us register custom functions without signatures', function(done) { |
|
var result = sass.renderSync({ |
|
data: 'div { color: foo(20, 22); }', |
|
functions: { |
|
foo: function(a, b) { |
|
return new sass.types.Number(a.getValue() + b.getValue(), 'em'); |
|
} |
|
} |
|
}); |
|
|
|
assert.strictEqual(result.css.toString().trim(), 'div {\n color: 42em; }'); |
|
done(); |
|
}); |
|
|
|
it('should fail when returning anything other than a sass value from a custom function', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return {}; |
|
} |
|
} |
|
}); |
|
}, /A SassValue object was expected/); |
|
|
|
done(); |
|
}); |
|
|
|
it('should properly bubble up standard JS errors thrown by custom functions', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
throw new RangeError('This is a test error'); |
|
} |
|
} |
|
}); |
|
}, /This is a test error/); |
|
|
|
done(); |
|
}); |
|
|
|
it('should properly bubble up unknown errors thrown by custom functions', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
throw {}; |
|
} |
|
} |
|
}); |
|
}, /unexpected error/); |
|
|
|
done(); |
|
}); |
|
|
|
it('should properly bubble up errors from sass value getters/setters/constructors', function(done) { |
|
assert.throws(function() { |
|
sass.renderSync({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
return sass.types.Boolean('foo'); |
|
} |
|
} |
|
}); |
|
}, /Expected one boolean argument/); |
|
|
|
assert.throws(function() { |
|
sass.renderSync({ |
|
data: 'div { color: foo(); }', |
|
functions: { |
|
'foo()': function() { |
|
var ret = new sass.types.Number(42); |
|
ret.setUnit(123); |
|
return ret; |
|
} |
|
} |
|
}); |
|
}, /Supplied value should be a string/); |
|
|
|
done(); |
|
}); |
|
|
|
it('should call custom functions with correct context', function(done) { |
|
function assertExpected(result) { |
|
assert.strictEqual(result.css.toString().trim(), 'div {\n foo1: 1;\n foo2: 2; }'); |
|
} |
|
var options = { |
|
data: 'div { foo1: foo(); foo2: foo(); }', |
|
functions: { |
|
// foo() is stateful and will persist an incrementing counter |
|
'foo()': function() { |
|
assert(this); |
|
this.fooCounter = (this.fooCounter || 0) + 1; |
|
return new sass.types.Number(this.fooCounter); |
|
} |
|
} |
|
}; |
|
assertExpected(sass.renderSync(options)); |
|
done(); |
|
}); |
|
}); |
|
|
|
describe('.renderSync({stats: {}})', function() { |
|
var start = Date.now(); |
|
var result = sass.renderSync({ |
|
file: fixture('include-files/index.scss') |
|
}); |
|
|
|
it('should provide a start timestamp', function(done) { |
|
assert.strictEqual(typeof result.stats.start, 'number'); |
|
assert(result.stats.start >= start); |
|
done(); |
|
}); |
|
|
|
it('should provide an end timestamp', function(done) { |
|
assert.strictEqual(typeof result.stats.end, 'number'); |
|
assert(result.stats.end >= result.stats.start); |
|
done(); |
|
}); |
|
|
|
it('should provide a duration', function(done) { |
|
assert.strictEqual(typeof result.stats.duration, 'number'); |
|
assert.strictEqual(result.stats.end - result.stats.start, result.stats.duration); |
|
done(); |
|
}); |
|
|
|
it('should contain the given entry file', function(done) { |
|
assert.strictEqual(result.stats.entry, resolveFixture('include-files/index.scss')); |
|
done(); |
|
}); |
|
|
|
it('should contain an array of all included files', function(done) { |
|
var expected = [ |
|
fixture('include-files/bar.scss').replace(/\\/g, '/'), |
|
fixture('include-files/foo.scss').replace(/\\/g, '/'), |
|
fixture('include-files/index.scss').replace(/\\/g, '/') |
|
].sort(); |
|
var actual = result.stats.includedFiles.sort(); |
|
|
|
assert.strictEqual(actual[0], expected[0]); |
|
assert.strictEqual(actual[1], expected[1]); |
|
assert.strictEqual(actual[2], expected[2]); |
|
done(); |
|
}); |
|
|
|
it('should contain array with the entry if there are no import statements', function(done) { |
|
var expected = fixture('simple/index.scss').replace(/\\/g, '/'); |
|
|
|
var result = sass.renderSync({ |
|
file: fixture('simple/index.scss') |
|
}); |
|
|
|
assert.deepStrictEqual(result.stats.includedFiles, [expected]); |
|
done(); |
|
}); |
|
|
|
it('should state `data` as entry file', function(done) { |
|
var result = sass.renderSync({ |
|
data: read(fixture('simple/index.scss'), 'utf8') |
|
}); |
|
|
|
assert.strictEqual(result.stats.entry, 'data'); |
|
done(); |
|
}); |
|
|
|
it('should contain an empty array as includedFiles', function(done) { |
|
var result = sass.renderSync({ |
|
data: read(fixture('simple/index.scss'), 'utf8') |
|
}); |
|
|
|
assert.deepStrictEqual(result.stats.includedFiles, []); |
|
done(); |
|
}); |
|
}); |
|
|
|
describe('.info', function() { |
|
var package = require('../package.json'), |
|
info = sass.info; |
|
|
|
it('should return a correct version info', function(done) { |
|
assert(info.indexOf(package.version) > 0); |
|
assert(info.indexOf('(Wrapper)') > 0); |
|
assert(info.indexOf('[JavaScript]') > 0); |
|
assert(info.indexOf('[NA]') < 0); |
|
assert(info.indexOf('(Sass Compiler)') > 0); |
|
assert(info.indexOf('[C/C++]') > 0); |
|
|
|
done(); |
|
}); |
|
}); |
|
});
|
|
|