expressCart/test/test.js

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const test = require('ava');
const fs = require('fs');
const app = require('../app');
const common = require('../lib/common');
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const session = require('supertest-session');
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// Get test data to compare in tests
const rawTestData = fs.readFileSync('./bin/testdata.json', 'utf-8');
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const jsonData = JSON.parse(rawTestData);
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// Setup some global DB objects for comparison
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let db;
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let config;
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let products;
let customers;
let users;
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let request = null;
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function setup(db){
return Promise.all([
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db.cart.remove({}, {}),
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db.users.remove({}, {}),
db.customers.remove({}, {}),
db.products.remove({}, {}),
db.menu.remove({}, {})
])
.then(() => {
return Promise.all([
db.users.insertMany(jsonData.users),
db.customers.insertMany(jsonData.customers),
db.products.insertMany(common.fixProductDates(jsonData.products)),
db.menu.insertOne(jsonData.menu)
]);
});
}
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// Start up app and wait for it to be ready
test.before(async () => {
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// Create a session
request = session(app);
await new Promise(resolve => {
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app.on('appStarted', async () => {
// Set some stuff now we have the app started
config = app.config;
db = app.db;
await setup(db);
// Get some data from DB to use in compares
products = await db.products.find({}).toArray();
customers = await db.customers.find({}).toArray();
users = await db.users.find({}).toArray();
resolve();
});
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});
});
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test.serial('[Success] Get products JSON', async t => {
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const res = await request
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.get('?json=true')
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.expect(200);
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if(res.body.length < config.productsPerPage){
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t.is(res.body.length, products.length);
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}else{
t.is(res.body.length, config.productsPerPage);
}
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});
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test.serial('[Success] User Login', async t => {
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const res = await request
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.post('/admin/login_action')
.send({
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email: users[0].userEmail,
password: 'test'
})
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.expect(200);
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t.deepEqual(res.body.message, 'Login successful');
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});
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test.serial('[Fail] Incorrect user password', async t => {
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const res = await request
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.post('/admin/login_action')
.send({
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email: users[0].userEmail,
password: 'test1'
})
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.expect(400);
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t.deepEqual(res.body.message, 'Access denied. Check password and try again.');
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});
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test.serial('[Fail] Customer login with incorrect email', async t => {
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const res = await request
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.post('/customer/login_action')
.send({
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loginEmail: 'test1@test.com',
loginPassword: 'test'
})
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.expect(400);
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t.deepEqual(res.body.message, 'A customer with that email does not exist.');
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});
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test.serial('[Success] Customer login with correct email', async t => {
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const res = await request
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.post('/customer/login_action')
.send({
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loginEmail: customers[0].email,
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loginPassword: 'test'
})
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.expect(200);
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t.deepEqual(res.body.message, 'Successfully logged in');
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});
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test.serial('[Success] Add product to cart', async t => {
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const res = await request
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.post('/product/addtocart')
.send({
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productId: products[0]._id,
productQuantity: 1,
productOptions: JSON.stringify(products[0].productOptions)
})
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.expect(200);
const sessions = await db.cart.find({}).toArray();
if(!sessions || sessions.length === 0){
t.fail();
}
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t.deepEqual(res.body.message, 'Cart successfully updated');
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});
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test.serial('[Fail] Add product to cart with not enough stock', async t => {
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const res = await request
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.post('/product/addtocart')
.send({
productId: products[0]._id,
productQuantity: 100,
productOptions: JSON.stringify(products[0].productOptions)
})
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.expect(400);
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t.deepEqual(res.body.message, 'There is insufficient stock of this product.');
});
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test.serial('[Fail] Add incorrect product to cart', async t => {
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const res = await request
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.post('/product/addtocart')
.send({
id: 'fake_product_id',
state: false
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})
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.expect(400);
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t.deepEqual(res.body.message, 'Error updating cart. Please try again.');
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});
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test.serial('[Success] Remove item previously added to cart', async t => {
const res = await request
.post('/product/removefromcart')
.send({
cartId: products[0]._id
})
.expect(200);
t.deepEqual(res.body.message, 'Product successfully removed');
});
test.serial('[Fail] Try remove an item which is not in the cart', async t => {
const res = await request
.post('/product/removefromcart')
.send({
cartId: 'bogus_product_id'
})
.expect(400);
t.deepEqual(res.body.message, 'Product not found in cart');
});