hexo/node_modules/node-sass/test/api.js

2036 lines
67 KiB
JavaScript

/*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();
});
});
});