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test.js
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(function () {
'use strict';
var each = require('async/each'),
assert = require('assert'),
exists = require('fs').existsSync,
join = require('path').join,
metalsmith = require('metalsmith'),
rm = require('rimraf'),
types = require('node-sass').types,
sass = require('..'),
equal = require('assert-dir-equal');
describe('the plugin', function () {
beforeEach(function (done) {
var dirsToClean = [
join(__dirname, 'fixtures/basic/build'),
join(__dirname, 'fixtures/partials/build'),
join(__dirname, 'fixtures/outputDir/build'),
join(__dirname, 'fixtures/dotfiles/build'),
join(__dirname, 'fixtures/imports/build'),
join(__dirname, 'fixtures/front-matter/build'),
join(__dirname, 'fixtures/invalid/build'),
join(__dirname, 'fixtures/maps/build'),
join(__dirname, 'fixtures/sass-type/build')
];
each(dirsToClean, rm, done);
});
it('should expose node-sass types', function() {
assert.equal(sass.types, types);
});
describe('core', function () {
it('should support absolute source path with imports', function (done) {
metalsmith(__dirname)
.source(__dirname + '/fixtures/imports/src')
.destination('fixtures/imports/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
assert.equal(err, null, "There shouldn't be any error.");
equal(join(__dirname, 'fixtures/imports/build'), join(__dirname, 'fixtures/imports/expected'));
done();
});
});
it('should compile .scss files', function (done) {
metalsmith(__dirname)
.source('fixtures/basic/src')
.destination('fixtures/basic/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
assert.equal(err, null, "There shouldn't be any error.");
equal(join(__dirname, 'fixtures/basic/build'), join(__dirname, 'fixtures/basic/expected'));
done();
});
});
it('should compile .sass files', function (done) {
metalsmith(__dirname)
.source('fixtures/sass-type/src')
.destination('fixtures/sass-type/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
assert.equal(err, null, "There shouldn't be any error.");
equal(join(__dirname, 'fixtures/sass-type/build'), join(__dirname, 'fixtures/sass-type/expected'));
done();
});
});
it('should ignore partial files', function (done) {
metalsmith(__dirname)
.source('fixtures/partials/src')
.destination('fixtures/partials/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
if (err) {
throw err;
}
equal(join(__dirname, 'fixtures/partials/build'), join(__dirname, 'fixtures/partials/expected'));
done();
});
});
it('should compile with import statements', function (done) {
metalsmith(__dirname)
.source('fixtures/imports/src')
.destination('fixtures/imports/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
if (err) {
throw err;
}
equal(join(__dirname, 'fixtures/imports/build'), join(__dirname, 'fixtures/imports/expected'));
done();
});
});
it('should compile source maps if enabled', function (done) {
metalsmith(__dirname)
.source('fixtures/maps/src')
.destination('fixtures/maps/build')
.use(sass({
sourceMap: true,
sourceMapContents: true
}))
.build(function (err) {
if (err) {
throw err;
}
equal(join(__dirname, 'fixtures/maps/build'), join(__dirname, 'fixtures/maps/expected'));
done();
});
});
it('should ignore dotfiles', function (done) {
metalsmith(__dirname)
.source('fixtures/dotfiles/src')
.destination('fixtures/dotfiles/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
if (err) {
throw err;
}
equal(join(__dirname, 'fixtures/dotfiles/build'), join(__dirname, 'fixtures/dotfiles/expected'));
assert(!exists(join(__dirname, 'fixtures/dotfiles/build/.badfile.css')));
done();
});
});
it('should operate correctly around YAML front matter', function (done) {
metalsmith(__dirname)
.source('fixtures/front-matter/src')
.destination('fixtures/front-matter/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
if (err) {
throw err;
}
equal(join(__dirname, 'fixtures/front-matter/build'), join(__dirname, 'fixtures/front-matter/expected'));
assert(!exists(join(__dirname, 'fixtures/dotfiles/build/.badfile.css')));
done();
});
});
it('should correctly report errors to Metalsmith', function(done) {
metalsmith(__dirname)
.source('fixtures/invalid/src')
.destination('fixtures/invalid/build')
.use(sass({
outputStyle: 'expanded'
}))
.build(function (err) {
assert(err.message && /aninvalidrule/.test(err.message));
assert(!exists(join(__dirname, 'fixtures/invalid/build/invalid.scss')));
done();
});
});
it('should accept custom functions', function(done) {
metalsmith(__dirname)
.source('fixtures/functions/src')
.destination('fixtures/functions/build')
.use(sass({
outputStyle: 'expanded',
functions: {
'test($arg)': function(arg) {
return new types.String('#' + arg.getValue() + '123');
}
}
}))
.build(function (err) {
if (err) {
throw err;
}
equal(join(__dirname, 'fixtures/functions/build'), join(__dirname, 'fixtures/functions/expected'));
done();
});
});
});
describe('the outputDir option', function () {
it('should change the destination directory', function (done) {
metalsmith(__dirname)
.source('fixtures/outputDir/src')
.destination('fixtures/outputDir/build')
.use(sass({
outputStyle: 'expanded',
outputDir: function(original) {
return original.replace("scss", "nested");
}
}))
.build(function (err) {
if (err) {
throw err;
}
equal(join(__dirname, 'fixtures/outputDir/build'), join(__dirname, 'fixtures/outputDir/expected'));
done();
});
});
});
});
}());