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383 lines
15 KiB
JavaScript
383 lines
15 KiB
JavaScript
var should = require('should'),
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sinon = require('sinon'),
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Promise = require('bluebird'),
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// Stuff we are testing
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helpers = require('../../../server/helpers'),
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models = require('../../../server/models'),
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api = require('../../../server/api'),
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labs = require('../../../server/utils/labs'),
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sandbox = sinon.sandbox.create();
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describe('{{#get}} helper', function () {
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var fn, inverse, labsStub;
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before(function () {
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models.init();
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});
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beforeEach(function () {
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fn = sandbox.spy();
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inverse = sandbox.spy();
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labsStub = sandbox.stub(labs, 'isSet').returns(true);
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});
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afterEach(function () {
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sandbox.restore();
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});
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it('errors correctly if labs flag not set', function (done) {
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labsStub.returns(false);
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helpers.get.call(
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{},
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'posts',
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{hash: {}, fn: fn, inverse: inverse}
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).then(function (result) {
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labsStub.calledOnce.should.be.true();
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fn.called.should.be.false();
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inverse.called.should.be.false();
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should.exist(result);
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result.should.be.a.Function();
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result().should.be.an.Object().with.property(
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'string',
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'<script>console.error("The {{get}} helper is not available. ' +
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'The Public API flag must be enabled in labs if you wish to use the {{get}} helper. ' +
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'See https://help.ghost.org/hc/en-us/articles/115000301672-Public-API-Beta");</script>'
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);
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done();
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}).catch(done);
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});
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describe('posts', function () {
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var browsePostsStub, readPostsStub, readTagsStub, readUsersStub, testPostsArr = [
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{id: 1, title: 'Test Post 1', author: {slug: 'cameron'}},
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{id: 2, title: 'Test Post 2', author: {slug: 'cameron'}, featured: true},
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{id: 3, title: 'Test Post 3', tags: [{slug: 'test'}]},
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{id: 4, title: 'Test Post 4'}
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],
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meta = {pagination: {}};
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beforeEach(function () {
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browsePostsStub = sandbox.stub(api.posts, 'browse');
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readPostsStub = sandbox.stub(api.posts, 'read');
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readTagsStub = sandbox.stub(api.tags, 'read').returns(new Promise.resolve({tags: []}));
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readUsersStub = sandbox.stub(api.users, 'read').returns(new Promise.resolve({users: []}));
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browsePostsStub.returns(new Promise.resolve({posts: testPostsArr, meta: meta}));
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browsePostsStub.withArgs({limit: '3'}).returns(new Promise.resolve({
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posts: testPostsArr.slice(0, 3),
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meta: meta
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}));
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browsePostsStub.withArgs({limit: '1'}).returns(new Promise.resolve({posts: testPostsArr.slice(0, 1)}));
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browsePostsStub.withArgs({filter: 'tags:test'}).returns(new Promise.resolve({posts: testPostsArr.slice(2, 3)}));
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browsePostsStub.withArgs({filter: 'tags:none'}).returns(new Promise.resolve({posts: []}));
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browsePostsStub.withArgs({filter: 'author:cameron'}).returns(new Promise.resolve({posts: testPostsArr.slice(0, 2)}));
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browsePostsStub.withArgs({filter: 'featured:true'}).returns(new Promise.resolve({posts: testPostsArr.slice(2, 3)}));
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readPostsStub.withArgs({id: '2'}).returns(new Promise.resolve({posts: testPostsArr.slice(1, 2)}));
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});
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it('should handle default browse posts call', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {}, fn: fn, inverse: inverse}
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).then(function () {
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labsStub.calledOnce.should.be.true();
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fn.called.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.eql(testPostsArr);
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fn.firstCall.args[0].posts.should.have.lengthOf(4);
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should return pagination and meta pagination with default browse posts call', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {}, fn: fn, inverse: inverse}
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).then(function () {
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fn.firstCall.args[0].pagination.should.be.an.Object();
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fn.firstCall.args[0].meta.should.be.an.Object();
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fn.firstCall.args[0].meta.pagination.should.be.an.Object();
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should not return pagination if meta pagination does not exist', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {limit: '1'}, fn: fn, inverse: inverse}
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).then(function () {
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should.not.exist(fn.firstCall.args[0].pagination);
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should.not.exist(fn.firstCall.args[0].meta);
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle browse posts call with limit 3', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {limit: '3'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(3);
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fn.firstCall.args[0].posts.should.eql(testPostsArr.slice(0, 3));
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle browse posts call with limit 1', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {limit: '1'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(1);
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fn.firstCall.args[0].posts.should.eql(testPostsArr.slice(0, 1));
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle browse posts call with limit 1', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {limit: '1'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(1);
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fn.firstCall.args[0].posts.should.eql(testPostsArr.slice(0, 1));
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle browse post call with explicit tag', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {filter: 'tags:test'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(1);
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fn.firstCall.args[0].posts.should.eql(testPostsArr.slice(2, 3));
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle browse post call with explicit author', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {filter: 'author:cameron'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(2);
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fn.firstCall.args[0].posts.should.eql(testPostsArr.slice(0, 2));
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle browse post call with featured:true', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {filter: 'featured:true'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(1);
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fn.firstCall.args[0].posts.should.eql(testPostsArr.slice(2, 3));
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle read post by id call', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {id: '2'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(1);
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fn.firstCall.args[0].posts.should.eql(testPostsArr.slice(1, 2));
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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it('should handle empty result set', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {filter: 'tags:none'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.calledOnce.should.be.true();
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fn.firstCall.args[0].should.be.an.Object().with.property('posts');
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fn.firstCall.args[0].posts.should.have.lengthOf(0);
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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});
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describe('general error handling', function () {
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it('should return an error for an unknown resource', function (done) {
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helpers.get.call(
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{},
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'magic',
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{hash: {}, fn: fn, inverse: inverse}
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).then(function () {
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fn.called.should.be.false();
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inverse.calledOnce.should.be.true();
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inverse.firstCall.args[1].should.be.an.Object().and.have.property('data');
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inverse.firstCall.args[1].data.should.be.an.Object().and.have.property('error');
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inverse.firstCall.args[1].data.error.should.eql('Invalid resource given to get helper');
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done();
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}).catch(done);
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});
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it('should handle error from the API', function (done) {
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helpers.get.call(
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{},
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'posts',
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{hash: {status: 'thing!'}, fn: fn, inverse: inverse}
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).then(function () {
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fn.called.should.be.false();
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inverse.calledOnce.should.be.true();
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inverse.firstCall.args[1].should.be.an.Object().and.have.property('data');
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inverse.firstCall.args[1].data.should.be.an.Object().and.have.property('error');
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inverse.firstCall.args[1].data.error.should.match(/^Validation/);
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done();
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}).catch(done);
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});
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it('should show warning for call without any options', function (done) {
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helpers.get.call(
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{},
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'posts'
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).then(function () {
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fn.called.should.be.false();
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inverse.called.should.be.false();
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done();
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}).catch(done);
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});
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});
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describe('path resolution', function () {
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var browseStub, readStub, data = {
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post: {id: 3, title: 'Test 3', author: {slug: 'cameron'}, tags: [{slug: 'test'}, {slug: 'magic'}]}
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};
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beforeEach(function () {
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browseStub = sandbox.stub(api.posts, 'browse').returns(new Promise.resolve());
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readStub = sandbox.stub(api.posts, 'read').returns(new Promise.resolve());
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});
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it('should resolve post.tags alias', function (done) {
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helpers.get.call(
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data,
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'posts',
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{hash: {filter: 'tags:[{{post.tags}}]'}, fn: fn, inverse: inverse}
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).then(function () {
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browseStub.firstCall.args.should.be.an.Array().with.lengthOf(1);
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browseStub.firstCall.args[0].should.be.an.Object().with.property('filter');
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browseStub.firstCall.args[0].filter.should.eql('tags:[test,magic]');
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done();
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}).catch(done);
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});
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it('should resolve post.author alias', function (done) {
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helpers.get.call(
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data,
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'posts',
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{hash: {filter: 'author:{{post.author}}'}, fn: fn, inverse: inverse}
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).then(function () {
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browseStub.firstCall.args.should.be.an.Array().with.lengthOf(1);
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browseStub.firstCall.args[0].should.be.an.Object().with.property('filter');
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browseStub.firstCall.args[0].filter.should.eql('author:cameron');
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done();
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}).catch(done);
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});
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it('should resolve basic path', function (done) {
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helpers.get.call(
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data,
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'posts',
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{hash: {filter: 'id:-{{post.id}}'}, fn: fn, inverse: inverse}
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).then(function () {
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browseStub.firstCall.args.should.be.an.Array().with.lengthOf(1);
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browseStub.firstCall.args[0].should.be.an.Object().with.property('filter');
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browseStub.firstCall.args[0].filter.should.eql('id:-3');
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done();
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}).catch(done);
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});
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it('should handle arrays the same as handlebars', function (done) {
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helpers.get.call(
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data,
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'posts',
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{hash: {filter: 'tags:{{post.tags.[0].slug}}'}, fn: fn, inverse: inverse}
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).then(function () {
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browseStub.firstCall.args.should.be.an.Array().with.lengthOf(1);
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browseStub.firstCall.args[0].should.be.an.Object().with.property('filter');
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browseStub.firstCall.args[0].filter.should.eql('tags:test');
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done();
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}).catch(done);
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});
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it('should output nothing if path does not resolve', function (done) {
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helpers.get.call(
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data,
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'posts',
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{hash: {filter: 'id:{{post.thing}}'}, fn: fn, inverse: inverse}
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).then(function () {
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browseStub.firstCall.args.should.be.an.Array().with.lengthOf(1);
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browseStub.firstCall.args[0].should.be.an.Object().with.property('filter');
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browseStub.firstCall.args[0].filter.should.eql('id:');
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done();
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}).catch(done);
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});
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});
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});
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