alasql/test/test166.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('..');
	var DOMStorage = require("dom-storage")
	global.localStorage = new DOMStorage("./test162.json", { strict: false, ws: '' });
} else {
	__dirname = '.';
};


if(typeof exports === 'object' && false) {

describe('Test 166 - database in database', function() {

	it("1. Pass-thru database", function(done) {
		var res = alasql('create database test166');
		assert(res == 1);

		res = alasql('create table test166.one (a int,b int); insert into test166.one values (1,10),(2,20),(3,30),(4,40)');
		assert.deepEqual(res,[1,4]);

		res = alasql('select column b from test166(select * from one where a > 2)');
		assert.deepEqual(res,[30,40]);

		// TODO - finish the test
		done();
	});

	it("2. Cached sql-statements", function(done) {

		var res = alasql('select a from cache(select * from test166.one where a > 2)');
		assert.deepEqual(res,[3,4]);

		res = alasql('insert into test166.one values (5,50),(6,60)');
		assert(res == 2);

		res = alasql('select b from cache(select * from test166.one where a > 2)');
		assert.deepEqual(res,[30,40]);

		// TODO - finish the test
		done();
	});


	// TODO - Understand the cache
	it("3. Cache tables", function(done) {
		var res = alasql('cache table test166a.one to test166.one');

		var res = alasql('select a from cache(select * from test166.one where a > 2)');
		assert.deepEqual(res,[3,4]);

		res = alasql('insert into test166.one values (5,50),(6,60)');
		assert(res == 2);

		res = alasql('select b from cache(select * from test166.one where a > 2)');
		assert.deepEqual(res,[30,40]);

		// TODO - finish the test
		done();
	});


});

}