253 lines
8.7 KiB
JavaScript
253 lines
8.7 KiB
JavaScript
var coffee = require('../');
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var should = require('should');
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var coffeescript = require('coffee-script');
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var gutil = require('gulp-util');
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var fs = require('fs');
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var path = require('path');
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var sourcemaps = require('gulp-sourcemaps');
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var stream = require('stream');
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require('mocha');
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var createFile = function (filepath, contents) {
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var base = path.dirname(filepath);
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return new gutil.File({
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path: filepath,
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base: base,
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cwd: path.dirname(base),
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contents: contents
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});
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};
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describe('gulp-coffee', function() {
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describe('coffee()', function() {
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before(function() {
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this.testData = function (expected, newPath, done) {
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var newPaths = [newPath],
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expectedSourceMap;
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if (expected.v3SourceMap) {
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expectedSourceMap = JSON.parse(expected.v3SourceMap);
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expected = [expected.js];
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} else {
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expected = [expected];
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}
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return function (newFile) {
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this.expected = expected.shift();
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this.newPath = newPaths.shift();
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should.exist(newFile);
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should.exist(newFile.path);
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should.exist(newFile.relative);
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should.exist(newFile.contents);
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newFile.path.should.equal(this.newPath);
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newFile.relative.should.equal(path.basename(this.newPath));
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String(newFile.contents).should.equal(this.expected);
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if (expectedSourceMap) {
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// check whether the sources from the coffee have been
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// applied to the files source map
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newFile.sourceMap.sources
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.should.containDeep(expectedSourceMap.sources);
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}
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if (done && !expected.length) {
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done.call(this);
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}
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};
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};
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});
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it('should concat two files', function(done) {
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var filepath = '/home/contra/test/file.coffee';
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var contents = new Buffer('a = 2');
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var opts = {bare: true};
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var expected = coffeescript.compile(String(contents), opts);
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coffee(opts)
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.on('error', done)
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.on('data', this.testData(expected, '/home/contra/test/file.js', done))
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.write(createFile(filepath, contents));
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});
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it('should emit errors correctly', function(done) {
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var filepath = '/home/contra/test/file.coffee';
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var contents = new Buffer('if a()\r\n then huh');
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coffee({bare: true})
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.on('error', function(err) {
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err.message.should.equal('unexpected then');
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done();
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})
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.on('data', function(newFile) {
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throw new Error('no file should have been emitted!');
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})
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.write(createFile(filepath, contents));
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});
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it('should compile a file (no bare)', function(done) {
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var filepath = 'test/fixtures/grammar.coffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents));
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coffee()
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/grammar.js', done))
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.write(createFile(filepath, contents));
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});
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it('should compile a file (with bare)', function(done) {
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var filepath = 'test/fixtures/grammar.coffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var opts = {bare: true};
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var expected = coffeescript.compile(String(contents), opts);
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coffee(opts)
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/grammar.js', done))
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.write(createFile(filepath, contents));
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});
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it('should compile a file with source map', function(done) {
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var filepath = 'test/fixtures/grammar.coffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents), {
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sourceMap: true,
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sourceFiles: ['grammar.coffee'],
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generatedFile: 'grammar.js'
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});
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var stream = sourcemaps.init();
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stream.write(createFile(filepath, contents));
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stream
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.pipe(coffee({}))
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/grammar.js', done));
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});
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it('should compile a file with bare and with source map', function(done) {
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var filepath = 'test/fixtures/grammar.coffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents), {
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bare: true,
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sourceMap: true,
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sourceFiles: ['grammar.coffee'],
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generatedFile: 'grammar.js'
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});
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var stream = sourcemaps.init();
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stream.write(createFile(filepath, contents));
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stream
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.pipe(coffee({bare: true}))
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/grammar.js', done));
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});
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it('should compile a file (no header)', function(done) {
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var filepath = 'test/fixtures/grammar.coffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents), {header: false});
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coffee()
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/grammar.js', done))
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.write(createFile(filepath, contents));
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});
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it('should compile a file (with header)', function(done) {
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var filepath = 'test/fixtures/grammar.coffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents), {header: true});
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coffee({header: true})
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/grammar.js', done))
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.write(createFile(filepath, contents));
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});
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it('should compile a literate file', function(done) {
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var filepath = 'test/fixtures/journo.litcoffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var opts = {literate: true};
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var expected = coffeescript.compile(String(contents), opts);
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coffee(opts)
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/journo.js', done))
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.write(createFile(filepath, contents));
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});
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it('should compile a literate file (implicit)', function(done) {
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var filepath = 'test/fixtures/journo.litcoffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents), {literate: true});
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coffee()
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/journo.js', done))
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.write(createFile(filepath, contents));
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});
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it('should compile a literate file (with bare)', function(done) {
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var filepath = 'test/fixtures/journo.litcoffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var opts = {literate: true, bare: true};
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var expected = coffeescript.compile(String(contents), opts);
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coffee(opts)
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/journo.js', done))
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.write(createFile(filepath, contents));
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});
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it('should compile a literate file with source map', function(done) {
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var filepath = 'test/fixtures/journo.litcoffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents), {
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literate: true,
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sourceMap: true,
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sourceFiles: ['journo.litcoffee'],
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generatedFile: 'journo.js'
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});
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var stream = sourcemaps.init();
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stream.write(createFile(filepath, contents));
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stream
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.pipe(coffee({literate: true}))
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/journo.js', done));
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});
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it('should compile a literate file with bare and with source map', function(done) {
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var filepath = 'test/fixtures/journo.litcoffee';
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var contents = new Buffer(fs.readFileSync(filepath));
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var expected = coffeescript.compile(String(contents), {
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literate: true,
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bare: true,
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sourceMap: true,
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sourceFiles: ['journo.litcoffee'],
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generatedFile: 'journo.js'
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});
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var stream = sourcemaps.init();
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stream.write(createFile(filepath, contents));
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stream
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.pipe(coffee({literate: true, bare: true}))
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/journo.js', done));
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});
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it('should rename a literate markdown file', function(done) {
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var filepath = 'test/fixtures/journo.coffee.md';
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var contents = new Buffer(fs.readFileSync(filepath));
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var opts = {literate: true};
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var expected = coffeescript.compile(String(contents), opts);
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coffee(opts)
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.on('error', done)
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.on('data', this.testData(expected, 'test/fixtures/journo.js', done))
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.write(createFile(filepath, contents));
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});
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});
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});
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