alasql/test/test015.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 15', function() {
	it('GROUPING SETS', function(done){

	var db = alasql.Database();

		db.exec('CREATE TABLE test (a INT, b INT, c INT, d INT)');
		db.exec('INSERT INTO test VALUES (0,0,0, 100)');
		db.exec('INSERT INTO test VALUES (0,0,1, 200)');
		db.exec('INSERT INTO test VALUES (0,1,0, 300)');
		db.exec('INSERT INTO test VALUES (0,1,1, 400)');
		db.exec('INSERT INTO test VALUES (1,0,0, 500)');
		db.exec('INSERT INTO test VALUES (1,0,1, 600)');
		db.exec('INSERT INTO test VALUES (1,1,0, 700)');
		db.exec('INSERT INTO test VALUES (1,1,1, 800)');

		var res = db.exec('SELECT a,b,c, SUM(d) AS d FROM test '+
			' GROUP BY GROUPING SETS(a,b),c ORDER BY a,b,c');

		var tobe = [ 
			{ a: 0, b: null, c: 0,  d: 1000 },
		  	{ a: 0, b: null, c: 1,  d: 1400 },
		  	{ a: null, b: 1, c: 0,  d: 2200 },
		  	{ a: null, b: 1, c: 1,  d: 2600 }
		];

		var check = true;
		for(var i=0; i<4; i++) {
			for(var p in tobe[i]) {
				check = check && (res[i][p] == tobe[i][p]);
			}
		};
		assert.equal(true, check);
		done();
	});
});