EntityManagerExtraParams.test.js

"use strict";

describe("cassandra-jpa::EntityManager", function ()
{
    const assert = require("assert");
    const async = require("async");
    const m = require("..");
    let jpaConfig = new m.JPAConfiguration();
    let fooMetaModel = new m.tests.ExtendedFooMetaModel(jpaConfig);
    fooMetaModel.extraParams.set("newField", "some value");
    let entityManager;
    let foo = new m.tests.Foo({
        name: "test",
        created: new Date(),
        entity: new m.Entity(),
        entities: [new m.Entity(), new m.Entity()]
    });
    let id = foo.id;
    let cb, cq;
    before(function ()
    {
        let emFactory = m.Persistence.createEntityManagerFactory("Foo", jpaConfig);
        entityManager = emFactory.createEntityManager(fooMetaModel);
        cb = entityManager.getCriteriaBuilder();
        cq = cb.createQuery();
        assert.equal(entityManager instanceof m.EntityManager, true);
        assert.equal(entityManager.metaModel instanceof m.tests.ExtendedFooMetaModel, true);
    });
    it("should convert entity toRow", function ()
    {
        let row = fooMetaModel.toRow(foo);
        assert.equal(row.newField, fooMetaModel.extraParams.get("newField"));
        assert.equal(typeof row.entity === "string", true);
        assert.equal(row.entities.length, 2);
        assert.equal(row.entities[0] instanceof m.tests.Foo, false);
    });
    it("should convert row to entity", function ()
    {
        let row = fooMetaModel.toRow(foo);
        let entity = fooMetaModel.fromRow(row);
        assert.equal(row.newField, fooMetaModel.extraParams.get("newField"));
        assert.equal(entity instanceof m.tests.Foo, true);
        assert.equal(typeof entity.id === "string", true);
        assert.equal(entity.entity instanceof m.Entity, true);
        assert.equal(entity.entities.length, 2);
        assert.equal(entity.entities[0] instanceof m.Entity, true);
    });
    it("should drop Table foo", function (done)
    {
        entityManager.dropTable(function (error, res)
        {
            assert.equal(error, null);
            return done();
        });
    });
    it("should create Table foo", function (done)
    {
        entityManager.createTable(function (error, res)
        {
            assert.equal(error, null);
            return done();
        });
    });
    it("should insert Indexes to Table foo", function (done)
    {
        entityManager.insertIndexes(function (error, res)
        {
            assert.equal(error, null);
            return done();
        });
    });
    it("should truncate Table foo", function (done)
    {
        entityManager.truncate(function (error, res)
        {
            assert.equal(error, null);
            return done();
        });
    });
    it("should persist Foo", function (done)
    {
        fooMetaModel.extraParams.set("newField", "Hello");
        entityManager.persist(foo, function (error, result)
        {
            assert.equal(error, null);
            return done();
        });
    });
    it("should findOne Foo by criteriaQuery", function (done)
    {
        fooMetaModel.extraParams.set("newField", null);
        let op1 = cb.equal("id", foo.id);
        let q1 = cb.and([op1]);
        let criteriaQuery = cq.where(cb.and([op1]));
        assert(foo.name === "test");
        entityManager.findOne(function (error, res)
        {
            assert.equal(error, null);
            assert(res instanceof m.tests.Foo);
            assert(res.id === id);
            assert.equal(res.name, "test");
            assert.equal(fooMetaModel.extraParams.get("newField"), "Hello");
            return done();
        }, criteriaQuery);
    });
    it("should update foo", function (done)
    {
        let newFoo;
        async.series([function (callback)
        {
            let op1 = cb.equal("id", foo.id);
            let op2 = cb.equal("name", foo.name);
            let criteriaQuery = cq.where(cb.and([op1, op2]));
            entityManager.findOne(function (error, res)
            {
                assert.equal(error, null);
                newFoo = res;
                assert(newFoo instanceof m.tests.Foo);
                assert(newFoo.id === id);
                assert(newFoo.enabled === true);
                return callback(error, res);
            }, criteriaQuery);
        }, function (callback)
        {
            newFoo.enabled = false;
            let op1 = cb.equal("id", foo.id);
            let op2 = cb.equal("name", newFoo.name);
            let criteriaQuery = cq.where(cb.and([op1, op2]));
            entityManager.updateByCriteria(newFoo, function (error, res)
            {
                assert.equal(error, null);
                return callback(error, res);
            }, criteriaQuery);
        }, function (callback)
        {
            let op1 = cb.equal("id", foo.id);
            let op2 = cb.equal("name", newFoo.name);
            let criteriaQuery = cq.where(cb.and([op1, op2]));
            entityManager.findOne(function (error, res)
            {
                assert.equal(error, null);
                assert(res instanceof m.tests.Foo);
                assert(res.id === id);
                assert(res.enabled === false);
                return callback(error, res);
            }, criteriaQuery);
        }], function (err, results)
        {
            assert.equal(err, null);
            return done();
        });
    });
    it("should findAll Foo by criteriaQuery", function (done)
    {
        let op1 = cb.equal("id", foo.id);
        let op2 = cb.equal("name", foo.name);
        let criteriaQuery = cq.where(cb.and([op1, op2]));
        entityManager.findAll(function (error, res)
        {
            assert.equal(error, null);
            assert.equal(res.length, 1);
            let newFoo = res[0];
            assert(newFoo.id === id);
            assert(newFoo.enabled === false);
            return done();
        }, criteriaQuery);
    });
    it("should remove Foo by criteriaQuery", function (done)
    {
        let op1 = cb.equal("id", foo.id);
        let criteriaQuery = cq.where(cb.and([op1]));
        entityManager.removeByCriteria(function (error, res)
        {
            assert.equal(error, null);
            return done();
        }, criteriaQuery);
    });
    it("should persist All Foo", function (done)
    {
        async.series([function (callback)
        {
            let foos = [];
            for (let i = 0; i < 3; i++)
            {
                let f = new m.tests.Foo({
                    name: "manyFoos"
                });
                foos.push(f);
            }
            entityManager.persistAll(foos, function (error, res)
            {
                assert.equal(error, null);
                return callback(error, res);
            });
        }, function (callback)
        {
            let op = cb.equal("name", "manyFoos");
            let criteriaQuery = cq.where(cb.and([op]));
            entityManager.findAll(function (error, res)
            {
                assert.equal(error, null);
                assert.equal(res.length, 3);
                return callback(error, res);
            }, criteriaQuery);
        }], function (err, results)
        {
            assert.equal(err, null);
            return done();
        });
    });
});