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Updated theme middleware tests
no-issue This allows the tests to not inspect the "internals" of the module, and deal with the middleware array it exports. - Removes two layers of indentation for readablity - Adds executeMiddleware helper - Reuses the global requires, rather than making new globals for stubs
This commit is contained in:
Fabien O'Carroll
parent
35725f9537
commit
40d74ec3e0
@ -1,208 +1,154 @@
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var should = require('should'),
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sinon = require('sinon'),
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hbs = require('../../../../server/services/themes/engine'),
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themes = require('../../../../server/services/themes'),
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// is only exposed via themes.getActive()
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activeTheme = require('../../../../server/services/themes/active'),
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settingsCache = require('../../../../server/services/settings/cache'),
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middleware = themes.middleware;
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const should = require('should');
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const sinon = require('sinon');
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const hbs = require('../../../../server/services/themes/engine');
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const themes = require('../../../../server/services/themes');
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// is only exposed via themes.getActive()
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const activeTheme = require('../../../../server/services/themes/active');
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const settingsCache = require('../../../../server/services/settings/cache');
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const middleware = themes.middleware;
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describe('Themes', function () {
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const sandbox = sinon.sandbox.create();
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function executeMiddleware(middleware, req, res, next) {
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const [current, ...rest] = middleware;
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current(req, res, function (err) {
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if (err) {
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return next(err);
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}
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if (!rest.length) {
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return next();
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}
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return executeMiddleware(rest, req, res, next);
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});
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}
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describe('Themes middleware', function () {
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afterEach(function () {
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sinon.restore();
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sandbox.restore();
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});
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describe('Middleware', function () {
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var req, res, blogApp, getActiveThemeStub, settingsCacheStub, settingPublicStub;
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let req;
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let res;
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beforeEach(function () {
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req = sinon.spy();
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res = sinon.spy();
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let fakeActiveTheme;
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let fakeActiveThemeName;
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let fakeSiteData;
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let fakeLabsData;
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blogApp = {test: 'obj'};
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req.app = blogApp;
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res.locals = {};
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beforeEach(function () {
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req = {app: {}};
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res = {locals: {}};
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getActiveThemeStub = sinon.stub(activeTheme, 'get');
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settingsCacheStub = sinon.stub(settingsCache, 'get');
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settingPublicStub = sinon.stub(settingsCache, 'getPublic').returns({});
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fakeActiveTheme = {
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config: sandbox.stub().returns(2),
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mount: sandbox.stub()
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};
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fakeActiveThemeName = 'bacon-sensation';
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fakeSiteData = {};
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fakeLabsData = {
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// labs data is deep cloned,
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// if we want to compare it
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// we will need some unique content
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'@@REQUIRED@@': true
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};
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sandbox.stub(activeTheme, 'get')
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.returns(fakeActiveTheme);
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sandbox.stub(settingsCache, 'get')
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.withArgs('labs').returns(fakeLabsData)
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.withArgs('active_theme').returns(fakeActiveThemeName);
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sandbox.stub(settingsCache, 'getPublic')
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.returns(fakeSiteData);
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sandbox.stub(hbs, 'updateTemplateOptions');
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});
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it('mounts active theme if not yet mounted', function (done) {
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fakeActiveTheme.mounted = false;
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executeMiddleware(middleware, req, res, function next(err) {
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should.not.exist(err);
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fakeActiveTheme.mount.called.should.be.true();
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fakeActiveTheme.mount.calledWith(req.app).should.be.true();
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done();
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});
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});
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describe('ensureActiveTheme', function () {
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var ensureActiveTheme = middleware[0],
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mountThemeSpy;
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it('does not mounts the active theme if it is already mounted', function (done) {
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fakeActiveTheme.mounted = true;
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beforeEach(function () {
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mountThemeSpy = sinon.spy();
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settingsCacheStub.withArgs('active_theme').returns('casper');
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});
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executeMiddleware(middleware, req, res, function next(err) {
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should.not.exist(err);
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it('mounts active theme if not yet mounted', function (done) {
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getActiveThemeStub.returns({
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mounted: false,
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mount: mountThemeSpy
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});
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fakeActiveTheme.mount.called.should.be.false();
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ensureActiveTheme(req, res, function next(err) {
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// Did not throw an error
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should.not.exist(err);
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settingsCacheStub.called.should.be.false();
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getActiveThemeStub.called.should.be.true();
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mountThemeSpy.called.should.be.true();
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mountThemeSpy.calledWith(blogApp).should.be.true();
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done();
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});
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});
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it('does not mounts the active theme if it is already mounted', function (done) {
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getActiveThemeStub.returns({
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mounted: true,
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mount: mountThemeSpy
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});
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ensureActiveTheme(req, res, function next(err) {
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// Did not throw an error
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should.not.exist(err);
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settingsCacheStub.called.should.be.false();
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getActiveThemeStub.called.should.be.true();
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mountThemeSpy.called.should.be.false();
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done();
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});
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});
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it('throws error if theme is missing', function (done) {
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getActiveThemeStub.returns(undefined);
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ensureActiveTheme(req, res, function next(err) {
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// Did throw an error
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should.exist(err);
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err.message.should.eql('The currently active theme "casper" is missing.');
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settingsCacheStub.calledWith('active_theme').should.be.true();
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getActiveThemeStub.called.should.be.true();
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mountThemeSpy.called.should.be.false();
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done();
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});
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});
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done();
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});
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});
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describe('updateTemplateData', function () {
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var updateTemplateData = middleware[1],
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themeDataExpectedProps = ['posts_per_page', 'image_sizes'],
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updateOptionsStub;
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it('throws error if theme is missing', function (done) {
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activeTheme.get.restore();
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sandbox.stub(activeTheme, 'get')
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.returns(undefined);
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beforeEach(function () {
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updateOptionsStub = sinon.stub(hbs, 'updateTemplateOptions');
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executeMiddleware(middleware, req, res, function next(err) {
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// Did throw an error
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should.exist(err);
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err.message.should.eql('The currently active theme "bacon-sensation" is missing.');
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settingsCacheStub.withArgs('labs').returns({});
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activeTheme.get.called.should.be.true();
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fakeActiveTheme.mount.called.should.be.false();
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getActiveThemeStub.returns({
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config: sinon.stub().returns(2)
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});
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});
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done();
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});
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});
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it('calls updateTemplateOptions with correct data', function (done) {
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updateTemplateData(req, res, function next(err) {
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var templateOptions;
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should.not.exist(err);
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it('calls updateTemplateOptions with correct data', function (done) {
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const themeDataExpectedProps = ['posts_per_page', 'image_sizes'];
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updateOptionsStub.calledOnce.should.be.true();
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templateOptions = updateOptionsStub.firstCall.args[0];
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templateOptions.should.be.an.Object().with.property('data');
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templateOptions.data.should.be.an.Object().with.properties('blog', 'labs', 'config');
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executeMiddleware(middleware, req, res, function next(err) {
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should.not.exist(err);
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// Check Theme Config
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templateOptions.data.config.should.be.an.Object()
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.with.properties(themeDataExpectedProps)
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.and.size(themeDataExpectedProps.length);
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// posts per page should be set according to the stub
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templateOptions.data.config.posts_per_page.should.eql(2);
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hbs.updateTemplateOptions.calledOnce.should.be.true();
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const templateOptions = hbs.updateTemplateOptions.firstCall.args[0];
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const data = templateOptions.data;
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// Check blog config tried to call public settings
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settingPublicStub.calledOnce.should.be.true();
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data.should.be.an.Object().with.properties('site', 'blog', 'labs', 'config');
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// url should be correct
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templateOptions.data.blog.url.should.eql('http://127.0.0.1:2369');
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// Check Theme Config
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data.config.should.be.an.Object()
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.with.properties(themeDataExpectedProps)
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.and.size(themeDataExpectedProps.length);
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// posts per page should be set according to the stub
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data.config.posts_per_page.should.eql(2);
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// Check labs config
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templateOptions.data.labs.should.be.an.Object();
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// Check labs config
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should.deepEqual(data.labs, fakeLabsData);
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// Check res.locals
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should.not.exist(res.locals.secure);
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should.equal(data.site, fakeSiteData);
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should.equal(data.blog, fakeSiteData);
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done();
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});
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});
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done();
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});
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});
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it('does not error if there is no active theme', function (done) {
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getActiveThemeStub.returns(undefined);
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it('Sets res.locals.secure to the value of req.secure', function (done) {
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req.secure = Math.random() < 0.5;
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updateTemplateData(req, res, function next(err) {
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var templateOptions;
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should.not.exist(err);
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executeMiddleware(middleware, req, res, function next(err) {
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should.not.exist(err);
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updateOptionsStub.calledOnce.should.be.true();
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templateOptions = updateOptionsStub.firstCall.args[0];
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templateOptions.should.be.an.Object().with.property('data');
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templateOptions.data.should.be.an.Object().with.properties('blog', 'labs', 'config');
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should.equal(res.locals.secure, req.secure);
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// Check Theme Config
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templateOptions.data.config.should.be.an.Object();
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// posts per page should NOT be set as there's no active theme
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should.not.exist(templateOptions.data.config.posts_per_page);
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// Check blog config tried to call public settings
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settingPublicStub.calledOnce.should.be.true();
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// url should be correct
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templateOptions.data.blog.url.should.eql('http://127.0.0.1:2369');
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// Check labs config
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templateOptions.data.labs.should.be.an.Object();
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done();
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});
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});
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it('calls updateTempalateOptions with correct info for secure context', function (done) {
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req.secure = true;
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updateTemplateData(req, res, function next(err) {
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var templateOptions;
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should.not.exist(err);
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updateOptionsStub.calledOnce.should.be.true();
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templateOptions = updateOptionsStub.firstCall.args[0];
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templateOptions.should.be.an.Object().with.property('data');
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templateOptions.data.should.be.an.Object().with.properties('blog', 'labs', 'config');
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// Check Theme Config
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templateOptions.data.config.should.be.an.Object()
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.with.properties(themeDataExpectedProps)
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.and.size(themeDataExpectedProps.length);
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// posts per page should be set according to the stub
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templateOptions.data.config.posts_per_page.should.eql(2);
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// Check blog config tried to call public settings
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settingPublicStub.calledOnce.should.be.true();
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// url should be correct HTTPS!
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templateOptions.data.blog.url.should.eql('https://127.0.0.1:2369');
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// Check labs config
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templateOptions.data.labs.should.be.an.Object();
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// Check res.locals
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should.exist(res.locals.secure);
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res.locals.secure.should.be.true();
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done();
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});
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});
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done();
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});
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});
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});
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