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ad62cd4822
We want to keep Entities as basic as possible, particularly when setting property, so that each property can handle its own validation.
453 lines
14 KiB
TypeScript
453 lines
14 KiB
TypeScript
import assert from 'assert';
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import ObjectID from 'bson-objectid';
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import {Collection} from '../src/index';
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const uniqueChecker = {
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async isUniqueSlug() {
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return true;
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}
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};
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describe('Collection', function () {
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it('Create Collection entity', async function () {
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const collection = await Collection.create({
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title: 'Test Collection'
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});
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assert.ok(collection instanceof Collection);
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assert.ok(collection.id, 'generated id should be set');
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assert.ok(ObjectID.isValid(collection.id), 'generated id should be valid ObjectID');
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assert.equal(collection.title, 'Test Collection');
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assert.ok(collection.createdAt instanceof Date);
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assert.ok(collection.updatedAt instanceof Date);
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assert.ok((collection.deleted === false), 'deleted should be false');
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});
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it('Cannot create a collection without a title', async function () {
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assert.rejects(async () => {
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await Collection.create({});
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});
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});
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it('Can serialize Collection to JSON', async function () {
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const collection = await Collection.create({
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title: 'Serialize me',
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posts: [{
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id: 'post-1'
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}, {
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id: 'post-2'
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}]
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});
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const json = collection.toJSON();
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assert.ok(json);
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assert.equal(json.id, collection.id);
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assert.equal(json.title, 'Serialize me');
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assert.ok(collection.createdAt instanceof Date);
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assert.ok(collection.updatedAt instanceof Date);
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assert.equal(Object.keys(json).length, 10, 'should only have 9 keys + 1 posts relation');
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assert.deepEqual(Object.keys(json), [
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'id',
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'title',
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'slug',
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'description',
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'type',
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'filter',
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'featureImage',
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'createdAt',
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'updatedAt',
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'posts'
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]);
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assert.equal(json.posts.length, 2, 'should have 2 posts');
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const serializedPost = json.posts[0];
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assert.equal(Object.keys(serializedPost).length, 1, 'should only have 1 key');
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assert.deepEqual(Object.keys(serializedPost), [
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'id'
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]);
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});
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it('Can create a Collection with predefined ID', async function () {
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const id = new ObjectID();
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const savedCollection = await Collection.create({
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id: id.toHexString(),
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title: 'Blah'
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});
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assert.equal(savedCollection.id, id.toHexString(), 'Collection should have same id');
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});
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it('Can create a Collection with predefined ObjectID instance', async function () {
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const id = new ObjectID();
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const savedCollection = await Collection.create({
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id: id,
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title: 'Bleh'
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});
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assert.equal(savedCollection.id, id.toHexString(), 'Collection should have same id');
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});
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it('Can create a Collection with predefined created_at and updated_at values', async function () {
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const createdAt = new Date();
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const updatedAt = new Date();
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const savedCollection = await Collection.create({
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created_at: createdAt,
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updated_at: updatedAt,
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title: 'Bluh'
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});
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assert.equal(savedCollection.createdAt, createdAt, 'Collection should have same created_at');
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assert.equal(savedCollection.updatedAt, updatedAt, 'Collection should have same updated_at');
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});
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it('Throws an error when trying to create a Collection with an invalid ID', async function () {
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await assert.rejects(async () => {
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await Collection.create({
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id: 12345
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});
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}, (err: any) => {
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assert.equal(err.message, 'Invalid ID provided for Collection', 'Error message should match');
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return true;
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});
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});
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it('Throws an error when trying to create a Collection with invalid created_at date', async function () {
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await assert.rejects(async () => {
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await Collection.create({
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created_at: 'invalid date',
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title: 'Blih'
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});
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}, (err: any) => {
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assert.equal(err.message, 'Invalid date provided for created_at', 'Error message should match');
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return true;
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});
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});
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it('Throws an error when trying to create an automatic Collection without a filter', async function () {
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await assert.rejects(async () => {
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await Collection.create({
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type: 'automatic',
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filter: null
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});
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}, (err: any) => {
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assert.equal(err.message, 'Invalid filter provided for automatic Collection', 'Error message should match');
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assert.equal(err.context, 'Automatic type of collection should always have a filter value', 'Error message should match');
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return true;
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});
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});
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describe('setSlug', function () {
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it('Does not bother checking uniqueness if slug is unchanged', async function () {
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const collection = await Collection.create({
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slug: 'test-collection',
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title: 'Testing edits',
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type: 'automatic',
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filter: 'featured:true'
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});
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await collection.setSlug('test-collection', {
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isUniqueSlug: () => {
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throw new Error('Should not have checked uniqueness');
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}
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});
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});
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it('Throws an error if slug is not unique', async function () {
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const collection = await Collection.create({
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slug: 'test-collection',
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title: 'Testing edits',
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type: 'automatic',
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filter: 'featured:true'
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});
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assert.rejects(async () => {
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await collection.setSlug('not-unique', {
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async isUniqueSlug() {
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return false;
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}
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});
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});
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});
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});
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it('Can edit Collection values', async function () {
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const collection = await Collection.create({
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slug: 'test-collection',
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title: 'Testing edits',
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type: 'automatic',
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filter: 'featured:true'
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});
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assert.equal(collection.title, 'Testing edits');
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collection.title = 'Edited title';
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await collection.setSlug('edited-slug', uniqueChecker);
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assert.equal(collection.title, 'Edited title');
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assert.equal(collection.slug, 'edited-slug');
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});
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it('Throws when the collection filter is empty', async function () {
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const collection = await Collection.create({
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title: 'Testing edits',
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type: 'automatic',
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filter: 'featured:true'
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});
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assert.throws(() => {
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collection.filter = null;
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}, (err: any) => {
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assert.equal(err.message, 'Invalid filter provided for automatic Collection', 'Error message should match');
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assert.equal(err.context, 'Automatic type of collection should always have a filter value', 'Error message should match');
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return true;
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});
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});
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it('Does not throw when collection filter is empty for automatic "latest" collection', async function (){
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const collection = await Collection.create({
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title: 'Latest',
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slug: 'latest',
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type: 'automatic',
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filter: ''
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});
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collection.filter = '';
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});
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it('throws when trying to set filter on a manual collection', async function () {
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const collection = await Collection.create({
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title: 'Testing Manual Filter',
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slug: 'testing-manual-filter',
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type: 'manual',
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filter: null
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});
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assert.throws(() => {
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collection.filter = 'awesome:true';
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}, (err: any) => {
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assert.equal(err.message, 'Invalid filter provided for automatic Collection', 'Error message should match');
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assert.equal(err.context, 'Automatic type of collection should always have a filter value', 'Error message should match');
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return true;
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});
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});
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it('Can add posts to different positions', async function () {
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const collection = await Collection.create({
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title: 'Testing adding posts',
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type: 'manual'
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});
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assert(collection.posts.length === 0);
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const posts = [{
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id: '0',
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featured: false,
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published_at: new Date(),
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tags: []
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}, {
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id: '1',
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featured: false,
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published_at: new Date(),
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tags: []
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}, {
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id: '2',
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featured: false,
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published_at: new Date(),
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tags: []
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}, {
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id: '3',
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featured: false,
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published_at: new Date(),
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tags: []
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}];
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collection.addPost(posts[0]);
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collection.addPost(posts[1]);
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collection.addPost(posts[2], 1);
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collection.addPost(posts[3], 0);
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assert(collection.posts.length as number === 4);
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assert(collection.posts[0] === '3');
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collection.addPost(posts[3], -1);
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assert(collection.posts.length as number === 4);
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assert(collection.posts[collection.posts.length - 2] === '3');
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});
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it('Adds a post to an automatic collection when it matches the filter', async function () {
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const collection = await Collection.create({
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title: 'Testing adding posts',
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type: 'automatic',
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filter: 'featured:true'
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});
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assert.equal(collection.posts.length, 0, 'Collection should have no posts');
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const added = await collection.addPost({
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id: '0',
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featured: false,
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published_at: new Date(),
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tags: []
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});
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assert.equal(added, false);
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assert.equal(collection.posts.length, 0, 'The non-featured post should not have been added');
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const featuredAdded = await collection.addPost({
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id: '1',
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featured: true,
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published_at: new Date(),
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tags: []
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});
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assert.equal(featuredAdded, true);
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assert.equal(collection.posts.length, 1, 'The featured post should have been added');
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});
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it('Removes a post by id', async function () {
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const collection = await Collection.create({
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title: 'Testing adding posts'
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});
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assert.equal(collection.posts.length, 0);
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collection.addPost({
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id: '0',
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featured: false,
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published_at: new Date(),
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tags: []
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});
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assert.equal(collection.posts.length, 1);
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collection.removePost('0');
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assert.equal(collection.posts.length, 0);
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});
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it('Cannot set "latest" collection to deleted', async function () {
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const collection = await Collection.create({
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title: 'Testing adding posts',
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slug: 'latest'
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});
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assert.equal(collection.deleted, false);
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collection.deleted = true;
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assert.equal(collection.deleted, false);
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});
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it('Cannot set featured collection to deleted', async function () {
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const collection = await Collection.create({
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title: 'Testing adding posts',
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slug: 'featured'
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});
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assert.equal(collection.deleted, false);
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collection.deleted = true;
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assert.equal(collection.deleted, false);
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});
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it('Can set other collection to deleted', async function () {
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const collection = await Collection.create({
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title: 'Testing adding posts',
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slug: 'non-internal-slug'
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});
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assert.equal(collection.deleted, false);
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collection.deleted = true;
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assert.equal(collection.deleted, true);
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});
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describe('postMatchesFilter', function () {
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it('Can match a post with a filter', async function () {
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const collection = await Collection.create({
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title: 'Testing filtering posts',
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type: 'automatic',
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filter: 'featured:true'
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});
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const featuredPost = {
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id: '0',
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featured: true,
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published_at: new Date(),
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tags: []
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};
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const nonFeaturedPost = {
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id: '1',
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featured: false,
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published_at: new Date(),
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tags: []
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};
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assert.ok(collection.postMatchesFilter(featuredPost), 'Post should match the filter');
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assert.ok(!collection.postMatchesFilter(nonFeaturedPost), 'Post should not match the filter');
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});
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it('Can match a post with a tag filter', async function () {
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const collection = await Collection.create({
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title: 'Testing filtering posts',
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type: 'automatic',
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filter: 'tag:avocado'
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});
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const avocadoPost = {
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id: '0',
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featured: false,
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tags: [{
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slug: 'avocado'
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}],
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published_at: new Date()
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};
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const nonAvocadoPost = {
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id: '1',
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featured: false,
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tags: [{
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slug: 'not-avocado'
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}],
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published_at: new Date()
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};
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assert.ok(collection.postMatchesFilter(avocadoPost), 'Post should match the filter');
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assert.ok(!collection.postMatchesFilter(nonAvocadoPost), 'Post should not match the filter');
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});
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it('Can match a post with a tags filter', async function () {
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const collection = await Collection.create({
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title: 'Testing filtering posts',
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type: 'automatic',
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filter: 'tags:avocado'
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});
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const avocadoPost = {
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id: '0',
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featured: false,
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tags: [{
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slug: 'avocado'
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}],
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published_at: new Date()
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};
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const nonAvocadoPost = {
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id: '1',
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featured: false,
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tags: [{
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slug: 'not-avocado'
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}],
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published_at: new Date()
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};
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assert.ok(collection.postMatchesFilter(avocadoPost), 'Post should match the filter');
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assert.ok(!collection.postMatchesFilter(nonAvocadoPost), 'Post should not match the filter');
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});
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});
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});
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