alasql/test/test138.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('..');
} else {
	__dirname = '.';
};

describe('Test 138 NoSQL', function() {

	it("1. deepCopy", function(done){
		alasql('CREATE DATABASE test138; use test138');


//		var res = alasql('SELECT COLUMN deepCopy(a) FROM @[{a:[1,2]}, {a:[3,4]}]');
//		assert.deepEqual(res, [[1,2],[3,4]]);

		var ar = [{a:[1,2]}, {a:[3.4]}];
		var res = alasql('SELECT COLUMN a FROM ?',[ar]);
		assert.deepEqual(res, [[1,2],[3.4]]);

		var ar = [{a:[1,2]}, {a:[3.4]}];
		var res = alasql('SELECT a FROM ?',[ar]);
		ar[0].a = [5,6];
		//assert.deepEqual(res, [{a:[5,6]},{a:[3.4]}]);
		assert.deepEqual(ar, [{a:[5,6]},{a:[3.4]}]);

		var ar = [{a:[1,2]}, {a:[3,4]}];
		var res = alasql('SELECT COLUMN cloneDeep(a) FROM ?',[ar]);
		assert.deepEqual(res, [[1,2],[3,4]]);
		ar[0].a = [5,6];
		assert.deepEqual(res, [[1,2],[3,4]]);

		var ar = [{a:[[1,2],2]}, {a:[3,4]}];
		var res = alasql('SELECT a->0 AS q FROM ? WHERE a->1 = 2',[ar]);
		assert.deepEqual(res, [{q:[1,2]}]);
		ar[0].a = 7;
		assert.deepEqual(res[0].q, [1,2]);

		var ar = [{a:[[1,2],2]}, {a:[3,4]}];
		var res = alasql('SELECT VALUE cloneDeep(a->0) FROM ? WHERE a->1 = 2',[ar]);
		assert.deepEqual(res, [1,2]);
		ar[0].a[0] = 7;
		assert.deepEqual(res, [1,2]);

		done();
	});

	it("2. Get JSON property operator", function(done){
		alasql('CREATE TABLE one');

		alasql('INSERT INTO one VALUES @{a:2}, @(?)',[{a:4}]);

		var res = alasql('SELECT COLUMN a FROM one');
		assert.deepEqual(res, [2,4]);


		done();
	});

if(false) {

	it("3. GROUP functions", function(done){
		alasql('CREATE TABLE two (a INT, b INT)');
		alasql('INSERT INTO two VALUES (1,1), (1,2), (1,3), (2,1), (2,2)');
		alasql('SELECT a, SUM(b) AS b1, COUNT(*) AS c1, GROUP(b1/c1) AS avg FROM two GROUP BY a');
		assert.deepEqual(res, [{a:1,b1:6,c1:3,avg:2}, {a:2,b1:3,c1:2,avg:1.5}]);

		var res = alasql('SELECT SUM(b) AS bb FROM two GROUP BY TOTAL');
		assert.deepEqual(res, [{bb:9}]);

		var res = alasql('SELECT SUM(b) AS bb FROM two GROUP BY TOTAL()');
		assert.deepEqual(res, [{bb:9}]);


		var res = alasql('SELECT a,SUM(b) AS bb,b FROM two GROUP BY TOTAL(a,DETAIL) ORDER BY a,bb,b');
		assert.deepEqual(res, [{a:undefined, bb:9}, {a:1,bb:6, b:undefined}, {a:1,bb:undefined,b:1}, {a:1,bb:undefined,b:2}, 
			{a:1,bb:undefined,b:3}, {a:2,bb:3, b:undefined}, {a:2,bb:undefined, b:1}, {a:2,bb:undefined, b:2},]);

		var res = alasql('SELECT a,SUM(b) AS b, LEVEL() as level FROM two GROUP BY TOTAL(a,DETAIL) ORDER BY a,bb,b');
		assert.deepEqual(res, [{a:undefined, b:9, level:0}, {a:1,bb:6, b:undefined}, {a:1,bb:undefined,b:1}, {a:1,bb:undefined,b:2}, 
			{a:1,bb:undefined,b:3}, {a:2,bb:3, b:undefined}, {a:2,bb:undefined, b:1}, {a:2,bb:undefined, b:2},]);




		done();
	});

	it("4. Dimension", function(done){
		alasql("CREATE TABLE expense (deptid string, amt MONEY)");
		alasql("CREATE TABLE dept (deptid string, parentid string, level int)");
		alasql('PREPARE DIM dept');
		alasql('SELECT deptid, deptname, SUM(amt) AS amt FROM expense JOIN dept USING deptid '
			+'GROUP BY DIM(deptid, dept)');
		done();
	});
}

	it("4. CREATE TABLE for JSON objects", function(done){

		alasql('CREATE TABLE three (a JSON); INSERT INTO three VALUES (@{v:10})');
		var res = alasql('SELECT VALUE a FROM three');
		assert.deepEqual(res, {v:10});

		alasql('CREATE TABLE four; INSERT INTO four VALUES @{a:{v:10}}');
		var res = alasql('SELECT VALUE a FROM four');
		assert.deepEqual(res, {v:10});

		done();
	});

	it("5. Get JSON param values in sub-arrays", function(done){
		alasql('DROP DATABASE test138');
		done();
	});
});