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+/*eslint new-cap: ["error", {"capIsNewExceptions": ["Color"]}]*/
+
+var assert = require('assert'),
+ 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.equal(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.equal(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.equal(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.equal(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(result.hasOwnProperty('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(result.hasOwnProperty('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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(result.css.toString().trim(), expectedRed.replace(/\r\n/g, '\n'));
+ });
+ sass.render({
+ data: src,
+ includePaths: [fixture('sass-path/orange')]
+ }, function(error, result) {
+ assert.equal(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.equal(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.deepEqual(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.equal(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.equal(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.equal(err, null);
+
+ assert.equal(
+ 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.equal(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.equal(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'));
+
+ sass.render({
+ file: fixture('depth-first/index.scss'),
+ importer: function (url, prev, done) {
+ actualImportOrder.push(url);
+ done();
+ }
+ }, function(error, result) {
+ assert.equal(result.css.toString().trim(), expected);
+ assert.deepEqual(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(fxt, this.options.file);
+ return {};
+ }
+ }, function() {
+ assert.equal(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.equal(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.equal(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, $b)': function(factor, size) {
+ return new sass.types.Number(factor.getValue() * size.getValue(), size.getUnit());
+ }
+ }
+ }, function(error, result) {
+ assert.equal(result.css.toString().trim(), 'div {\n color: 126px; }');
+ done();
+ });
+ });
+
+ it('should work with custom functions that return data asynchronously', function(done) {
+ sass.render({
+ data: 'div { color: foo(42px); }',
+ functions: {
+ 'foo($a)': function(size, done) {
+ setTimeout(function() {
+ done(new sass.types.Number(66, 'em'));
+ }, 50);
+ }
+ }
+ }, function(error, result) {
+ assert.equal(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.equal(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($a)': function(str) {
+ str = str.getValue().replace(/['"]/g, '');
+ return new sass.types.String('"' + str + str + '"');
+ }
+ }
+ }, function(error, result) {
+ assert.equal(result.css.toString().trim(), 'div {\n color: "barbar"; }');
+ done();
+ });
+ });
+
+ it('should let custom functions call setter methods on wrapped sass values (string)', function(done) {
+ sass.render({
+ data: 'div { width: foo("bar"); }',
+ functions: {
+ 'foo($a)': function(str) {
+ var unquoted = str.getValue().replace(/['"]/g, '');
+ str.setValue('"' + unquoted + unquoted + '"');
+ return str;
+ }
+ }
+ }, function(error, result) {
+ assert.equal(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($a)': function(color) {
+ assert.equal(color.getR(), 255);
+ assert.equal(color.getG(), 0);
+ assert.equal(color.getB(), 0);
+ assert.equal(color.getA(), 1.0);
+
+ return new sass.types.Color(255, 255, 0, 0.5);
+ },
+ 'bar()': function() {
+ return new sass.types.Color(0x33ff00ff);
+ },
+ 'baz()': function() {
+ return new sass.types.Color(0xffff0000);
+ }
+ }
+ }, function(error, result) {
+ assert.equal(
+ result.css.toString().trim(),
+ 'div {\n color: rgba(255, 255, 0, 0.5);' +
+ '\n background-color: rgba(255, 0, 255, 0.2);' +
+ '\n border-color: red; }'
+ );
+ done();
+ });
+ });
+
+ it('should properly convert boolean when calling custom functions', function(done) {
+ sass.render({
+ data: 'div { color: if(foo(true, false), #fff, #000);' +
+ '\n background-color: if(foo(true, true), #fff, #000); }',
+ functions: {
+ 'foo($a, $b)': function(a, b) {
+ return sass.types.Boolean(a.getValue() && b.getValue());
+ }
+ }
+ }, function(error, result) {
+ assert.equal(result.css.toString().trim(), 'div {\n color: #000;\n background-color: #fff; }');
+ done();
+ });
+ });
+
+ it('should let custom functions call setter methods on wrapped sass values (boolean)', function(done) {
+ sass.render({
+ data: 'div { color: if(foo(false), #fff, #000); background-color: if(foo(true), #fff, #000); }',
+ functions: {
+ 'foo($a)': function(a) {
+ return a.getValue() ? sass.types.Boolean.FALSE : sass.types.Boolean.TRUE;
+ }
+ }
+ }, function(error, result) {
+ assert.equal(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.equal(list.getLength(), 3);
+ assert.ok(list.getValue(0) instanceof sass.types.String);
+ assert.equal(list.getValue(0).getValue(), 'bar');
+ assert.ok(list.getValue(1) instanceof sass.types.Color);
+ assert.equal(list.getValue(1).getR(), 0xff);
+ assert.equal(list.getValue(1).getG(), 0);
+ assert.equal(list.getValue(1).getB(), 0);
+ assert.ok(list.getValue(2) instanceof sass.types.Number);
+ assert.equal(list.getValue(2).getValue(), 123);
+ assert.equal(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.equal(
+ 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.equal(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.equal(map.getKey(0).getValue(), 'abc');
+ assert.equal(map.getValue(0).getValue(), 123);
+ assert.equal(map.getKey(1).getR(), 0xdd);
+ assert.equal(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.equal(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.equal(
+ 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.equal(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.equal(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.equal(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.equal(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.equal(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.deepEqual(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.deepEqual(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.equal(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.deepEqual(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.equal(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.equal(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.equal(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.equal(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(result.hasOwnProperty('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(result.hasOwnProperty('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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(result.css.toString().trim(), expectedRed.replace(/\r\n/g, '\n'));
+
+ result = sass.renderSync({
+ data: src,
+ includePaths: [fixture('sass-path/orange')]
+ });
+
+ assert.equal(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.equal(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.deepEqual(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(fxt, this.options.file);
+ sync = true;
+ return {};
+ }
+ });
+ assert.equal(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.equal(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.equal(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.equal(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.equal(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.equal(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.equal(result.stats.end - result.stats.start, result.stats.duration);
+ done();
+ });
+
+ it('should contain the given entry file', function(done) {
+ assert.equal(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.equal(actual[0], expected[0]);
+ assert.equal(actual[1], expected[1]);
+ assert.equal(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.deepEqual(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.equal(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.deepEqual(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();
+ });
+ });
+});
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-23 11:16:25 +0000