var assert = require('assert'), fs = require('fs'), path = require('path'), read = require('fs').readFileSync, glob = require('glob'), rimraf = require('rimraf'), stream = require('stream'), spawn = require('cross-spawn'), cli = path.join(__dirname, '..', 'bin', 'node-sass'), fixture = path.join.bind(null, __dirname, 'fixtures'); describe('cli', function() { // For some reason we experience random timeout failures in CI // due to spawn hanging/failing silently. See #1692. this.retries(4); describe('node-sass < in.scss', function() { it('should read data from stdin', function(done) { var src = fs.createReadStream(fixture('simple/index.scss')); var expected = read(fixture('simple/expected.css'), 'utf8').trim(); var bin = spawn(cli); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), expected.replace(/\r\n/g, '\n')); done(); }); src.pipe(bin.stdin); }); it('should compile sass using the --indented-syntax option', function(done) { var src = fs.createReadStream(fixture('indent/index.sass')); var expected = read(fixture('indent/expected.css'), 'utf8').trim(); var bin = spawn(cli, ['--indented-syntax']); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), expected.replace(/\r\n/g, '\n')); done(); }); src.pipe(bin.stdin); }); it('should compile with the --quiet option', function(done) { var src = fs.createReadStream(fixture('simple/index.scss')); var expected = read(fixture('simple/expected.css'), 'utf8').trim(); var bin = spawn(cli, ['--quiet']); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), expected.replace(/\r\n/g, '\n')); done(); }); src.pipe(bin.stdin); }); it('should compile with the --output-style option', function(done) { var src = fs.createReadStream(fixture('compressed/index.scss')); var expected = read(fixture('compressed/expected.css'), 'utf8').trim(); var bin = spawn(cli, ['--output-style', 'compressed']); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), expected.replace(/\r\n/g, '\n')); done(); }); src.pipe(bin.stdin); }); it('should compile with the --source-comments option', function(done) { var src = fs.createReadStream(fixture('source-comments/index.scss')); var expected = read(fixture('source-comments/expected.css'), 'utf8').trim(); var bin = spawn(cli, ['--source-comments']); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), expected.replace(/\r\n/g, '\n')); done(); }); src.pipe(bin.stdin); }); it('should render with indentWidth and indentType options', function(done) { var src = new stream.Readable(); var bin = spawn(cli, ['--indent-width', 7, '--indent-type', 'tab']); src._read = function() { }; src.push('div { color: transparent; }'); src.push(null); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), 'div {\n\t\t\t\t\t\t\tcolor: transparent; }'); done(); }); src.pipe(bin.stdin); }); it('should render with linefeed option', function(done) { var src = new stream.Readable(); var bin = spawn(cli, ['--linefeed', 'lfcr']); src._read = function() { }; src.push('div { color: transparent; }'); src.push(null); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), 'div {\n\r color: transparent; }'); done(); }); src.pipe(bin.stdin); }); }); describe('node-sass in.scss', function() { it('should compile a scss file', function(done) { process.chdir(fixture('simple')); var src = fixture('simple/index.scss'); var dest = fixture('simple/index.css'); var bin = spawn(cli, [src, dest]); bin.once('close', function() { assert(fs.existsSync(dest)); fs.unlinkSync(dest); process.chdir(__dirname); done(); }); }); it('should compile a scss file to custom destination', function(done) { process.chdir(fixture('simple')); var src = fixture('simple/index.scss'); var dest = fixture('simple/index-custom.css'); var bin = spawn(cli, [src, dest]); bin.once('close', function() { assert(fs.existsSync(dest)); fs.unlinkSync(dest); process.chdir(__dirname); done(); }); }); it('should compile with the --include-path option', function(done) { var includePaths = [ '--include-path', fixture('include-path/functions'), '--include-path', fixture('include-path/lib') ]; var src = fixture('include-path/index.scss'); var expected = read(fixture('include-path/expected.css'), 'utf8').trim(); var bin = spawn(cli, [src].concat(includePaths)); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.equal(data.trim(), expected.replace(/\r\n/g, '\n')); done(); }); }); it('should compile silently using the --quiet option', function(done) { process.chdir(fixture('simple')); var src = fixture('simple/index.scss'); var dest = fixture('simple/index.css'); var bin = spawn(cli, [src, dest, '--quiet']); var didEmit = false; bin.stderr.once('data', function() { didEmit = true; }); bin.once('close', function() { assert.equal(didEmit, false); fs.unlinkSync(dest); process.chdir(__dirname); done(); }); }); it('should still report errors with the --quiet option', function(done) { process.chdir(fixture('invalid')); var src = fixture('invalid/index.scss'); var dest = fixture('invalid/index.css'); var bin = spawn(cli, [src, dest, '--quiet']); var didEmit = false; bin.stderr.once('data', function() { didEmit = true; }); bin.once('close', function() { assert.equal(didEmit, true); process.chdir(__dirname); done(); }); }); it('should not exit with the --watch option', function(done) { var src = fixture('simple/index.scss'); var bin = spawn(cli, [src, '--watch']); var exited; bin.once('close', function() { exited = true; }); setTimeout(function() { if (exited) { throw new Error('Watch ended too early!'); } else { bin.kill(); done(); } }, 100); }); it.skip('should emit `warn` on file change when using --watch option', function(done) { var src = fixture('simple/tmp.scss'); fs.writeFileSync(src, ''); var bin = spawn(cli, ['--watch', src]); bin.stderr.setEncoding('utf8'); bin.stderr.once('data', function(data) { assert.strictEqual(data.trim(), '=> changed: ' + src); fs.unlinkSync(src); bin.kill(); done(); }); setTimeout(function() { fs.appendFileSync(src, 'body {}'); }, 500); }); it.skip('should emit nothing on file change when using --watch and --quiet options', function(done) { var src = fixture('simple/tmp.scss'); var didEmit = false; fs.writeFileSync(src, ''); var bin = spawn(cli, ['--watch', '--quiet', src]); bin.stderr.setEncoding('utf8'); bin.stderr.once('data', function() { didEmit = true; }); setTimeout(function() { fs.appendFileSync(src, 'body {}'); setTimeout(function() { assert.equal(didEmit, false); bin.kill(); done(); fs.unlinkSync(src); }, 200); }, 500); }); it.skip('should render all watched files', function(done) { var src = fixture('simple/bar.scss'); fs.writeFileSync(src, ''); var bin = spawn(cli, [ '--output-style', 'compressed', '--watch', src ]); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.strictEqual(data.trim(), 'body{background:white}'); fs.unlinkSync(src); bin.kill(); done(); }); setTimeout(function() { fs.appendFileSync(src, 'body{background:white}'); }, 500); }); it.skip('should watch the full scss dep tree for a single file (scss)', function(done) { var src = fixture('watching/index.scss'); var foo = fixture('watching/white.scss'); fs.writeFileSync(foo, ''); var bin = spawn(cli, [ '--output-style', 'compressed', '--watch', src ]); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.strictEqual(data.trim(), 'body{background:blue}'); bin.kill(); done(); }); setTimeout(function() { fs.appendFileSync(foo, 'body{background:blue}\n'); }, 500); }); it.skip('should watch the full sass dep tree for a single file (sass)', function(done) { var src = fixture('watching/index.sass'); var foo = fixture('watching/bar.sass'); fs.writeFileSync(foo, ''); var bin = spawn(cli, [ '--output-style', 'compressed', '--watch', src ]); bin.stdout.setEncoding('utf8'); bin.stdout.once('data', function(data) { assert.strictEqual(data.trim(), 'body{background:red}'); bin.kill(); done(); }); setTimeout(function() { fs.appendFileSync(foo, 'body\n\tbackground: red\n'); }, 500); }); }); describe('node-sass --output directory', function() { it.skip('should watch whole directory', function(done) { var destDir = fixture('watching-css-out-01/'); var srcDir = fixture('watching-dir-01/'); var srcFile = path.join(srcDir, 'index.scss'); fs.writeFileSync(srcFile, ''); var bin = spawn(cli, [ '--output-style', 'compressed', '--output', destDir, '--watch', srcDir ]); setTimeout(function() { fs.appendFileSync(srcFile, 'a {color:green;}\n'); setTimeout(function() { bin.kill(); var files = fs.readdirSync(destDir); assert.deepEqual(files, ['index.css']); rimraf(destDir, done); }, 200); }, 500); }); it.skip('should compile all changed files in watched directory', function(done) { var destDir = fixture('watching-css-out-02/'); var srcDir = fixture('watching-dir-02/'); var srcFile = path.join(srcDir, 'foo.scss'); fs.writeFileSync(srcFile, ''); var bin = spawn(cli, [ '--output-style', 'compressed', '--output', destDir, '--watch', srcDir ]); setTimeout(function () { fs.appendFileSync(srcFile, 'body{background:white}\n'); setTimeout(function () { bin.kill(); var files = fs.readdirSync(destDir); assert.deepEqual(files, ['foo.css', 'index.css']); rimraf(destDir, done); }, 200); }, 500); }); }); describe('node-sass in.scss --output out.css', function() { it('should compile a scss file to build.css', function(done) { var src = fixture('simple/index.scss'); var dest = fixture('simple/index.css'); var bin = spawn(cli, [src, '--output', path.dirname(dest)]); bin.once('close', function() { assert(fs.existsSync(dest)); fs.unlinkSync(dest); done(); }); }); it('should compile with the --source-map option', function(done) { var src = fixture('source-map/index.scss'); var destCss = fixture('source-map/index.css'); var destMap = fixture('source-map/index.map'); var expectedCss = read(fixture('source-map/expected.css'), 'utf8').trim().replace(/\r\n/g, '\n'); var expectedMap = read(fixture('source-map/expected.map'), 'utf8').trim().replace(/\r\n/g, '\n'); var bin = spawn(cli, [src, '--output', path.dirname(destCss), '--source-map', destMap]); bin.once('close', function() { assert.equal(read(destCss, 'utf8').trim(), expectedCss); assert.equal(read(destMap, 'utf8').trim(), expectedMap); fs.unlinkSync(destCss); fs.unlinkSync(destMap); done(); }); }); it('should omit sourceMappingURL if --omit-source-map-url flag is used', function(done) { var src = fixture('source-map/index.scss'); var dest = fixture('source-map/index.css'); var map = fixture('source-map/index.map'); var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--source-map', map, '--omit-source-map-url' ]); bin.once('close', function() { assert.strictEqual(read(dest, 'utf8').indexOf('sourceMappingURL'), -1); assert(fs.existsSync(map)); fs.unlinkSync(map); fs.unlinkSync(dest); done(); }); }); it('should compile with the --source-root option', function(done) { var src = fixture('source-map/index.scss'); var destCss = fixture('source-map/index.css'); var destMap = fixture('source-map/index.map'); var expectedCss = read(fixture('source-map/expected.css'), 'utf8').trim().replace(/\r\n/g, '\n'); var expectedUrl = 'http://test/'; var bin = spawn(cli, [ src, '--output', path.dirname(destCss), '--source-map-root', expectedUrl, '--source-map', destMap ]); bin.once('close', function() { assert.equal(read(destCss, 'utf8').trim(), expectedCss); assert.equal(JSON.parse(read(destMap, 'utf8')).sourceRoot, expectedUrl); fs.unlinkSync(destCss); fs.unlinkSync(destMap); done(); }); }); it('should compile with the --source-map-embed option and no outfile', function(done) { var src = fixture('source-map-embed/index.scss'); var expectedCss = read(fixture('source-map-embed/expected.css'), 'utf8').trim().replace(/\r\n/g, '\n'); var result = ''; var bin = spawn(cli, [ src, '--source-map-embed', '--source-map', 'true' ]); bin.stdout.on('data', function(data) { result += data; }); bin.once('close', function() { assert.equal(result.trim().replace(/\r\n/g, '\n'), expectedCss); done(); }); }); }); describe('node-sass sass/ --output css/', function() { it('should create the output directory', function(done) { var src = fixture('input-directory/sass'); var dest = fixture('input-directory/css'); var bin = spawn(cli, [src, '--output', dest]); bin.once('close', function() { assert(fs.existsSync(dest)); rimraf.sync(dest); done(); }); }); it('should compile all files in the folder', function(done) { var src = fixture('input-directory/sass'); var dest = fixture('input-directory/css'); var bin = spawn(cli, [src, '--output', dest]); bin.once('close', function() { var files = fs.readdirSync(dest).sort(); assert.deepEqual(files, ['one.css', 'two.css', 'nested'].sort()); var nestedFiles = fs.readdirSync(path.join(dest, 'nested')); assert.deepEqual(nestedFiles, ['three.css']); rimraf.sync(dest); done(); }); }); it('should compile with --source-map set to directory', function(done) { var src = fixture('input-directory/sass'); var dest = fixture('input-directory/css'); var destMap = fixture('input-directory/map'); var bin = spawn(cli, [src, '--output', dest, '--source-map', destMap]); bin.once('close', function() { var map = JSON.parse(read(fixture('input-directory/map/nested/three.css.map'), 'utf8')); assert.equal(map.file, '../../css/nested/three.css'); rimraf.sync(dest); rimraf.sync(destMap); done(); }); }); it('should skip files with an underscore', function(done) { var src = fixture('input-directory/sass'); var dest = fixture('input-directory/css'); var bin = spawn(cli, [src, '--output', dest]); bin.once('close', function() { var files = fs.readdirSync(dest); assert.equal(files.indexOf('_skipped.css'), -1); rimraf.sync(dest); done(); }); }); it('should ignore nested files if --recursive false', function(done) { var src = fixture('input-directory/sass'); var dest = fixture('input-directory/css'); var bin = spawn(cli, [ src, '--output', dest, '--recursive', false ]); bin.once('close', function() { var files = fs.readdirSync(dest); assert.deepEqual(files, ['one.css', 'two.css']); rimraf.sync(dest); done(); }); }); it('should error if no output directory is provided', function(done) { var src = fixture('input-directory/sass'); var bin = spawn(cli, [src]); bin.once('close', function(code) { assert.notStrictEqual(code, 0); assert.strictEqual(glob.sync(fixture('input-directory/**/*.css')).length, 0); done(); }); }); it('should error if output directory is not a directory', function(done) { var src = fixture('input-directory/sass'); var dest = fixture('input-directory/sass/one.scss'); var bin = spawn(cli, [src, '--output', dest]); bin.once('close', function(code) { assert.notStrictEqual(code, 0); assert.equal(glob.sync(fixture('input-directory/**/*.css')).length, 0); done(); }); }); it('should not error if output directory is a symlink', function(done) { var outputDir = fixture('input-directory/css'); var src = fixture('input-directory/sass'); var symlink = fixture('symlinked-css'); fs.mkdirSync(outputDir); fs.symlinkSync(outputDir, symlink); var bin = spawn(cli, [src, '--output', symlink]); bin.once('close', function() { var files = fs.readdirSync(outputDir).sort(); assert.deepEqual(files, ['one.css', 'two.css', 'nested'].sort()); var nestedFiles = fs.readdirSync(path.join(outputDir, 'nested')); assert.deepEqual(nestedFiles, ['three.css']); rimraf.sync(outputDir); fs.unlinkSync(symlink); done(); }); }); }); describe('node-sass in.scss --output path/to/file/out.css', function() { it('should create the output directory', function(done) { var src = fixture('output-directory/index.scss'); var dest = fixture('output-directory/path/to/file/index.css'); var bin = spawn(cli, [src, '--output', path.dirname(dest)]); bin.once('close', function() { assert(fs.existsSync(path.dirname(dest))); fs.unlinkSync(dest); fs.rmdirSync(path.dirname(dest)); dest = path.dirname(dest); fs.rmdirSync(path.dirname(dest)); dest = path.dirname(dest); fs.rmdirSync(path.dirname(dest)); done(); }); }); }); describe('node-sass --follow --output output-dir input-dir', function() { it('should compile with the --follow option', function(done) { var src = fixture('follow/input-dir'); var dest = fixture('follow/output-dir'); fs.mkdirSync(src); fs.symlinkSync(path.join(path.dirname(src), 'foo'), path.join(src, 'foo'), 'dir'); var bin = spawn(cli, [src, '--follow', '--output', dest]); bin.once('close', function() { var expected = path.join(dest, 'foo/bar/index.css'); fs.unlinkSync(path.join(src, 'foo')); fs.rmdirSync(src); assert(fs.existsSync(expected)); fs.unlinkSync(expected); expected = path.dirname(expected); fs.rmdirSync(expected); expected = path.dirname(expected); fs.rmdirSync(expected); fs.rmdirSync(dest); done(); }); }); }); describe('importer', function() { var dest = fixture('include-files/index.css'); var src = fixture('include-files/index.scss'); var expected = read(fixture('include-files/expected-importer.css'), 'utf8').trim().replace(/\r\n/g, '\n'); it('should override imports and fire callback with file and contents', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_importer_file_and_data_cb.js') ]); bin.once('close', function() { assert.equal(read(dest, 'utf8').trim(), expected); fs.unlinkSync(dest); done(); }); }); it('should override imports and fire callback with file', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_importer_file_cb.js') ]); bin.once('close', function() { if (fs.existsSync(dest)) { assert.equal(read(dest, 'utf8').trim(), ''); fs.unlinkSync(dest); } done(); }); }); it('should override imports and fire callback with data', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_importer_data_cb.js') ]); bin.once('close', function() { assert.equal(read(dest, 'utf8').trim(), expected); fs.unlinkSync(dest); done(); }); }); it('should override imports and return file and contents', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_importer_file_and_data.js') ]); bin.once('close', function() { assert.equal(read(dest, 'utf8').trim(), expected); fs.unlinkSync(dest); done(); }); }); it('should override imports and return file', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_importer_file.js') ]); bin.once('close', function() { if (fs.existsSync(dest)) { assert.equal(read(dest, 'utf8').trim(), ''); fs.unlinkSync(dest); } done(); }); }); it('should override imports and return data', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_importer_data.js') ]); bin.once('close', function() { assert.equal(read(dest, 'utf8').trim(), expected); fs.unlinkSync(dest); done(); }); }); it('should accept arrays of importers and return respect the order', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_arrays_of_importers.js') ]); bin.once('close', function() { assert.equal(read(dest, 'utf8').trim(), expected); fs.unlinkSync(dest); done(); }); }); it('should return error for invalid importer file path', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('non/existing/path') ]); bin.once('close', function(code) { assert.notStrictEqual(code, 0); done(); }); }); it('should reflect user-defined Error', function(done) { var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--importer', fixture('extras/my_custom_importer_error.js') ]); bin.stderr.once('data', function(code) { assert.equal(JSON.parse(code).message, 'doesn\'t exist!'); done(); }); }); }); describe('functions', function() { it('should let custom functions call setter methods on wrapped sass values (number)', function(done) { var dest = fixture('custom-functions/setter.css'); var src = fixture('custom-functions/setter.scss'); var expected = read(fixture('custom-functions/setter-expected.css'), 'utf8').trim().replace(/\r\n/g, '\n'); var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--functions', fixture('extras/my_custom_functions_setter.js') ]); bin.once('close', function() { assert.equal(read(dest, 'utf8').trim(), expected); fs.unlinkSync(dest); done(); }); }); it('should properly convert strings when calling custom functions', function(done) { var dest = fixture('custom-functions/string-conversion.css'); var src = fixture('custom-functions/string-conversion.scss'); var expected = read(fixture('custom-functions/string-conversion-expected.css'), 'utf8').trim().replace(/\r\n/g, '\n'); var bin = spawn(cli, [ src, '--output', path.dirname(dest), '--functions', fixture('extras/my_custom_functions_string_conversion.js') ]); bin.once('close', function() { assert.equal(read(dest, 'utf8').trim(), expected); fs.unlinkSync(dest); done(); }); }); }); });