alasql/test/test223.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 223 ROLLUP() in GROUP BY', function() {
	var testData = [
		{ Phase: "Phase 1", Step: "Step 1", Task: "Task 1", Val: 5 },
		{ Phase: "Phase 1", Step: "Step 2", Task: "Task 2", Val: 20 },
		{ Phase: "Phase 2", Step: "Step 1", Task: "Task 1", Val: 25 },
		{ Phase: "Phase 2", Step: "Step 2", Task: "Task 2", Val: 40 }
	];

    it("1. ROLLUP", function(done) {
		var res = alasql('SELECT Phase, Step, SUM(Val) AS Val FROM ? \
			GROUP BY ROLLUP(Phase,Step)', [testData]);
		assert.deepEqual(res,[ { Phase: null, Step: null, Val: 90 },
		  { Phase: 'Phase 1', Step: null, Val: 25 },
		  { Phase: 'Phase 1', Step: 'Step 1', Val: 5 },
		  { Phase: 'Phase 1', Step: 'Step 2', Val: 20 },
		  { Phase: 'Phase 2', Step: null, Val: 65 },
		  { Phase: 'Phase 2', Step: 'Step 1', Val: 25 },
		  { Phase: 'Phase 2', Step: 'Step 2', Val: 40 } ]
		);
		done();
    });

    it("2. CUBE", function(done) {
		var res = alasql('SELECT Phase, Step, SUM(Val) AS Val FROM ? \
			GROUP BY CUBE(Phase,Step)', [testData]);
//		console.log(res);

		assert.deepEqual(res,[ { Phase: null, Step: null, Val: 90 },
		  { Phase: 'Phase 1', Step: null, Val: 25 },
		  { Phase: null, Step: 'Step 1', Val: 30 },
		  { Phase: 'Phase 1', Step: 'Step 1', Val: 5 },
		  { Phase: null, Step: 'Step 2', Val: 60 },
		  { Phase: 'Phase 1', Step: 'Step 2', Val: 20 },
		  { Phase: 'Phase 2', Step: null, Val: 65 },
		  { Phase: 'Phase 2', Step: 'Step 1', Val: 25 },
		  { Phase: 'Phase 2', Step: 'Step 2', Val: 40 } ]
		);
		done();
    });

    it("3. GROUPING SETS", function(done) {
		var res = alasql('SELECT Phase, Step, SUM(Val) AS Val FROM ? \
			GROUP BY GROUPING SETS(Phase,Step)', [testData]);
//		console.log(res);

		assert.deepEqual(res,
			[ { Phase: 'Phase 1', Step: null, Val: 25 },
		  { Phase: null, Step: 'Step 1', Val: 30 },
		  { Phase: null, Step: 'Step 2', Val: 60 },
		  { Phase: 'Phase 2', Step: null, Val: 65 } ]);
		done();
    });

});