verdnatura-mirror
/
loopback-connector
mirror of https://github.com/loopbackio/loopback-connector.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Tests!

This commit is contained in:
Diogo Doreto 2015-10-17 23:44:07 -03:00
parent f05443036e
commit 12247a3cb3
1 changed files with 111 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
test/sql.test.js
View File

@ -10,6 +10,8 @@ var ds = new juggler.DataSource({
});
var connector;
var Customer;
var Order;
var Store;
describe('sql connector', function() {
before(function() {
@ -35,6 +37,28 @@ describe('sql connector', function() {
address: String
},
{testdb: {table: 'CUSTOMER'}});
Order = ds.createModel('order',
{
id: {
id: true
},
date: Date
});
Store = ds.createModel('store',
{
id: {
id: true,
type: String
},
state: String
});
// Relations
Customer.hasMany(Order, {as: 'orders', foreignKey: 'customer_name'});
Order.belongsTo(Customer, {as: 'customer', foreignKey: 'customer_name'});
Order.belongsTo(Store, {as: 'store', foreignKey: 'store_id'});
Store.hasMany(Order, {as: 'orders', foreignKey: 'store_id'});
Customer.belongsTo(Store, {as: 'favorite_store', foreignKey: 'favorite_store'});
Store.hasMany(Customer, {as: 'customers_fav', foreignKey: 'favorite_store'});
});
it('should map table name', function() {
@ -306,6 +330,93 @@ describe('sql connector', function() {
});
});
it('builds INNER JOIN', function () {
var sql = connector.buildJoins('customer', {orders: {where: {id: 10}}});
expect(sql.toJSON()).to.eql({
sql: 'INNER JOIN ( SELECT `ORDER`.`CUSTOMER_NAME` FROM `ORDER` WHERE ' +
'`ORDER`.`ID`=? ORDER BY `ORDER`.`ID` ) AS `ORDER` ON ' +
'`CUSTOMER`.`NAME`=`ORDER`.`CUSTOMER_NAME`',
params: [10]
});
});
it('builds SELECT with INNER JOIN', function () {
var sql = connector.buildSelect('customer', {
where: {
orders: {
where: {
date: {between: ['2015-01-01', '2015-01-31']}
}
}
}
});
expect(sql.toJSON()).to.eql({
sql: 'SELECT DISTINCT `CUSTOMER`.`NAME`,`CUSTOMER`.`VIP`,' +
'`CUSTOMER`.`ADDRESS`,`CUSTOMER`.`FAVORITE_STORE` FROM `CUSTOMER` ' +
'INNER JOIN ( SELECT `ORDER`.`CUSTOMER_NAME` FROM `ORDER` WHERE ' +
'`ORDER`.`DATE` BETWEEN $1 AND $2 ORDER BY `ORDER`.`ID` ) AS `ORDER` ' +
'ON `CUSTOMER`.`NAME`=`ORDER`.`CUSTOMER_NAME` ORDER BY `CUSTOMER`.`NAME`',
params: ['2015-01-01', '2015-01-31']
});
});
it('builds SELECT with multiple INNER JOIN', function () {
var sql = connector.buildSelect('customer', {
where: {
orders: {
where: {
date: {between: ['2015-01-01', '2015-01-31']}
}
},
/*jshint camelcase:false */
favorite_store: {
where: {
state: 'NY'
}
}
}
});
expect(sql.toJSON()).to.eql({
sql: 'SELECT DISTINCT `CUSTOMER`.`NAME`,`CUSTOMER`.`VIP`,' +
'`CUSTOMER`.`ADDRESS`,`CUSTOMER`.`FAVORITE_STORE` FROM `CUSTOMER` ' +
'INNER JOIN ( SELECT `ORDER`.`CUSTOMER_NAME` FROM `ORDER` WHERE ' +
'`ORDER`.`DATE` BETWEEN $1 AND $2 ORDER BY `ORDER`.`ID` ) AS `ORDER` ON ' +
'`CUSTOMER`.`NAME`=`ORDER`.`CUSTOMER_NAME` INNER JOIN ( SELECT `STORE`.`ID` ' +
'FROM `STORE` WHERE `STORE`.`STATE`=$3 ORDER BY `STORE`.`ID` ) AS `STORE` ' +
'ON `CUSTOMER`.`FAVORITE_STORE`=`STORE`.`ID` ORDER BY `CUSTOMER`.`NAME`',
params: ['2015-01-01', '2015-01-31', 'NY']
});
});
it('builds nested SELECTs', function () {
var sql = connector.buildSelect('customer', {
where: {
orders: {
where: {
store: {
where: {
state: 'NY'
}
}
}
}
}
});
expect(sql.toJSON()).to.eql({
sql: 'SELECT DISTINCT `CUSTOMER`.`NAME`,`CUSTOMER`.`VIP`,' +
'`CUSTOMER`.`ADDRESS`,`CUSTOMER`.`FAVORITE_STORE` FROM `CUSTOMER` ' +
'INNER JOIN ( SELECT DISTINCT `ORDER`.`CUSTOMER_NAME` FROM `ORDER` ' +
'INNER JOIN ( SELECT `STORE`.`ID` FROM `STORE` WHERE `STORE`.`STATE`=$1 ' +
'ORDER BY `STORE`.`ID` ) AS `STORE` ON `ORDER`.`STORE_ID`=`STORE`.`ID` ' +
'ORDER BY `ORDER`.`ID` ) AS `ORDER` ON `CUSTOMER`.`NAME`=`ORDER`.' +
'`CUSTOMER_NAME` ORDER BY `CUSTOMER`.`NAME`',
params: ['NY']
});
});
it('normalizes a SQL statement from string', function() {
var sql = 'SELECT * FROM `CUSTOMER`';
var stmt = new ParameterizedSQL(sql);