Ghost/test/unit/services/themes/list_spec.js

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var should = require('should'),
sinon = require('sinon'),
_ = require('lodash'),
themeList = require('../../../../core/frontend/services/themes/list');
describe('Themes', function () {
afterEach(function () {
sinon.restore();
});
describe('List', function () {
beforeEach(function () {
themeList.init({
casper: {foo: 'bar'},
'not-casper': {bar: 'baz'}
});
});
it('get() allows getting a single theme', function () {
themeList.get('casper').should.eql({foo: 'bar'});
});
it('get() with no args should do nothing', function () {
should.not.exist(themeList.get());
});
it('getAll() returns all themes', function () {
themeList.getAll().should.be.an.Object().with.properties('casper', 'not-casper');
Object.keys(themeList.getAll()).should.have.length(2);
});
it('set() updates an existing theme', function () {
var origCasper = _.cloneDeep(themeList.get('casper'));
themeList.set('casper', {magic: 'update'});
themeList.get('casper').should.not.eql(origCasper);
themeList.get('casper').should.eql({magic: 'update'});
});
it('set() can add a new theme', function () {
themeList.set('rasper', {color: 'red'});
themeList.get('rasper').should.eql({color: 'red'});
});
it('del() removes a key from the list', function () {
should.exist(themeList.get('casper'));
should.exist(themeList.get('not-casper'));
themeList.del('casper');
should.not.exist(themeList.get('casper'));
should.exist(themeList.get('not-casper'));
});
it('del() with no argument does nothing', function () {
should.exist(themeList.get('casper'));
should.exist(themeList.get('not-casper'));
themeList.del();
should.exist(themeList.get('casper'));
should.exist(themeList.get('not-casper'));
});
it('init() calls set for each theme', function () {
var setSpy = sinon.spy(themeList, 'set');
themeList.init({test: {a: 'b'}, casper: {c: 'd'}});
setSpy.calledTwice.should.be.true();
setSpy.firstCall.calledWith('test', {a: 'b'}).should.be.true();
setSpy.secondCall.calledWith('casper', {c: 'd'}).should.be.true();
});
it('init() with empty object resets the list', function () {
themeList.init();
var result = themeList.getAll();
should.exist(result);
result.should.be.an.Object();
result.should.eql({});
Object.keys(result).should.have.length(0);
});
});
});