alasql/test/test048.js

AlaSQL.js - JavaScript SQL database library for relational and graph data manipulation with support of localStorage, IndexedDB, and Excel

if(typeof exports === 'object') {
	var assert = require("assert");
	var alasql = require('..');
};

describe('Test 48 - Check parser for primary and foreign keys', function() {
	describe('PRIMARY KEY', function(){

		it('1: COLUMN PRIMARY KEY', function(done){

			alasql('DROP TABLE IF EXISTS one');
			alasql('CREATE TABLE one (a INT PRIMARY KEY, b INT)');
			done();
		});

		it('2: COLUMN PRIMARY KEY (MySQL style)', function(done){
			alasql('DROP TABLE IF EXISTS one');
			alasql('CREATE TABLE one (a INT, b INT, PRIMARY KEY (a))');
			done();
		});

		it('3: PRIMARY KEY', function(done){
			alasql('DROP TABLE IF EXISTS one');
			alasql('CREATE TABLE one (a INT, b INT, CONSTRAINT keya PRIMARY KEY (a))');
			done();
		});

		it('4: PRIMARY KEY', function(done){
			alasql('DROP TABLE IF EXISTS one');
			alasql('CREATE TABLE one (a INT, b INT, CONSTRAINT keyab PRIMARY KEY (a,b))');
			done();
		});

	});

	describe('FOREIGN KEY', function(){

		it('1: FOREIGN KEY', function(done){
			alasql('DROP TABLE IF EXISTS cities');
			alasql('DROP TABLE IF EXISTS countries');
			alasql('CREATE TABLE countries (country STRING  PRIMARY KEY, b STRING)');
			alasql('CREATE TABLE cities (city STRING, country STRING '+
				' FOREIGN KEY REFERENCES countries(country))');
			done();
		});

		it('2: FOREIGN KEY (MySQL style)', function(done){
			alasql('DROP TABLE IF EXISTS cities');
			alasql('DROP TABLE IF EXISTS countries');
			alasql('CREATE TABLE cities (city STRING, country STRING, '+
				' FOREIGN KEY (country) REFERENCES countries(country))');
			alasql('CREATE TABLE countries (country STRING  PRIMARY KEY, b STRING)');
			done();
		});

		it('3: FOREIGN KEY (MySQL style)', function(done){
			alasql('DROP TABLE IF EXISTS cities');
			alasql('DROP TABLE IF EXISTS countries');
			alasql('CREATE TABLE cities (city STRING, country STRING, '+
				' CONSTRAINT keycountry FOREIGN KEY (country) REFERENCES countries(country))');
			alasql('CREATE TABLE countries (country STRING PRIMARY KEY, b STRING)');
			done();
		});

	});
});