Added tests for alias model

src/controllers/aliases.js

@@ -13,7 +13,7 @@ class Aliases {
    * @returns {Promise<Alias>}
    */
   static async get(aliasName) {
-    const alias = await Alias.get(aliasName);
+    const alias = await Alias.get(aliasName.slice(1));
 
     if (!alias.id) {
       throw new Error('Entity with given alias does not exist');

src/models/alias.js

@@ -41,7 +41,7 @@ class Alias {
    * @param {AliasData} data
    * @param {string} aliasName - alias of entity
    */
-  constructor(data = {}, aliasName) {
+  constructor(data = {}, aliasName = '') {
     if (data === null) {
       data = {};
     }
@@ -62,6 +62,8 @@ class Alias {
   async save() {
     if (!this._id) {
       const insertedRow = await aliasesDb.insert(this.data);
+
+      this._id = insertedRow._id;
     } else {
       await aliasesDb.update({_id: this._id}, this.data);
     }

test/models/alias.js

@@ -0,0 +1,140 @@
+const {expect} = require('chai');
+const fs = require('fs');
+const path = require('path');
+const config = require('../../config');
+const Alias = require('../../src/models/alias');
+const md5 = require('../utils/md5');
+const aliasTypes = require('../constants/aliasTypes');
+const {aliases} = require('../../src/utils/database');
+
+describe('Alias model', () => {
+  after(() => {
+    const pathToDB = path.resolve(__dirname, '../../', config.database, './aliases.db');
+
+    if (fs.existsSync(pathToDB)) {
+      fs.unlinkSync(pathToDB);
+    }
+  });
+
+  it('Working with empty model', async () => {
+    let alias = new Alias();
+
+    expect(alias.data).to.be.a('object');
+
+    let {data} = alias;
+
+    expect(data._id).to.be.undefined;
+    expect(data.hash).to.be.undefined;
+    expect(data.type).to.be.undefined;
+    expect(data.deprecated).to.be.false;
+    expect(data.id).to.be.undefined;
+
+    alias = new Alias();
+
+    data = alias.data;
+
+    expect(data._id).to.be.undefined;
+    expect(data.hash).to.be.undefined;
+    expect(data.type).to.be.undefined;
+    expect(data.deprecated).to.be.false;
+    expect(data.id).to.be.undefined;
+
+    const initialData = {
+      _id: 'alias_id',
+      type: aliasTypes.PAGE,
+      id: 'page_id'
+    };
+    const aliasName = 'alias name';
+
+    alias = new Alias(initialData, aliasName);
+    data = alias.data;
+
+    expect(data._id).to.equal(initialData._id);
+    expect(data.hash).to.equal(md5(aliasName));
+    expect(data.type).to.equal(initialData.type);
+    expect(data.deprecated).to.equal(false);
+
+    const update = {
+      type: aliasTypes.PAGE,
+      id: 'page_id',
+      hash: md5('another test hash'),
+      deprecated: true
+    };
+
+    alias.data = update;
+
+    data = alias.data;
+
+    expect(data._id).to.equal(initialData._id);
+    expect(data.type).to.equal(update.type);
+    expect(data.hash).to.equal(update.hash);
+    expect(data.deprecated).to.equal(update.deprecated);
+  });
+
+  it('Static get method', async () => {
+    const initialData = {
+      type: aliasTypes.PAGE,
+      id: 'page_id'
+    };
+    const aliasName = 'alias name';
+
+    const alias = new Alias(initialData, aliasName);
+
+    const savedAlias = await alias.save();
+
+    const foundAlias = await Alias.get(aliasName);
+
+    const {data} = foundAlias;
+
+    expect(data._id).to.equal(savedAlias._id);
+    expect(data.hash).to.equal(md5(aliasName));
+    expect(data.type).to.equal(initialData.type);
+    expect(data.deprecated).to.equal(false);
+  });
+
+  it('Saving, updating and deleting model in the database', async () => {
+    const initialData = {
+      type: aliasTypes.PAGE,
+      id: 'page_id'
+    };
+    const aliasName = 'alias name';
+
+    const alias = new Alias(initialData, aliasName);
+
+    const savedAlias = await alias.save();
+
+    expect(savedAlias._id).not.be.undefined;
+    expect(savedAlias.hash).to.equal(md5(aliasName));
+    expect(savedAlias.type).to.equal(initialData.type);
+    expect(savedAlias.id).to.equal(initialData.id);
+    expect(savedAlias.deprecated).to.equal(false);
+
+    const insertedAlias = await aliases.findOne({_id: savedAlias._id});
+
+    expect(insertedAlias._id).to.equal(savedAlias._id);
+    expect(insertedAlias.hash).to.equal(savedAlias.hash);
+    expect(insertedAlias.type).to.equal(savedAlias.type);
+    expect(insertedAlias.id).to.equal(savedAlias.id);
+    expect(insertedAlias.deprecated).to.equal(savedAlias.deprecated);
+
+    const updateData = {
+      type: aliasTypes.PAGE,
+      id: 'page_id',
+      hash: md5('another test hash'),
+      deprecated: true
+    };
+
+    alias.data = updateData;
+    await alias.save();
+
+    expect(alias._id).to.equal(insertedAlias._id);
+
+    const updatedAlias = await aliases.findOne({_id: alias._id});
+
+    expect(updatedAlias._id).to.equal(savedAlias._id);
+    expect(updatedAlias.hash).to.equal(updateData.hash);
+    expect(updatedAlias.type).to.equal(updateData.type);
+    expect(updatedAlias.id).to.equal(updateData.id);
+    expect(updatedAlias.deprecated).to.equal(updateData.deprecated);
+  });
+});