alasql/test/test137.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 137 get JSON property', function() {

	it("1. Get JSON object", function(done){
		var res = alasql('SELECT VALUE @{a:1, b:2}');
		assert.deepEqual(res, {a:1, b:2});

		var res = alasql('SELECT VALUE @{a:1, b:2} = @{a:1, b:2}');
		assert(res == false);

		// TODO compare objects of known types!!! (without deepEqual!)
		// or warning at the time of compilation!

		var res = alasql('SELECT VALUE @{a:1, b:2} == @{a:1, b:2}');
		assert(res == true);

		var res = alasql('SELECT VALUE @{a:1, b:2} != @{a:1, b:2}');
		assert(res == true);

		// TODO compare objects of known types!!! (without deepEqual!)

		var res = alasql('SELECT VALUE @{a:1, b:2} !== @{a:1, b:2}');
		assert(res == false);


		var res = alasql('SELECT VALUE @{a:1, b:2} = @{a:2, b:2}');
		assert(res == false);

		var res = alasql('SELECT VALUE @{a:1, b:2} == @{a:2, b:2}');
		assert(res == false);

		var res = alasql('SELECT VALUE @{a:1, b:2} != @{a:2, b:2}');
		assert(res == true);

		var res = alasql('SELECT VALUE @{a:1, b:2} !== @{a:2, b:2}');
		assert(res == true);

		done();
	});

	it("2. Get JSON property operator", function(done){
		var res = alasql('SELECT VALUE {a:1, b:2}->a');
		assert.deepEqual(res, 1);

		var res = alasql('SELECT VALUE {a:1, b:@[3,{c:3,d:4},5,6]}->b');
		assert.deepEqual(res, [3,{c:3,d:4},5,6]);

		var res = alasql('SELECT VALUE {a:1, b:@[3,{c:3,d:4},5,6]}->b->3');
		assert(res == 6);

		var res = alasql('SELECT VALUE {a:1, b:@[3,{c:3,d:4},5,6]}->("b")->("3")');
		assert(res == 6);

		var res = alasql('SELECT VALUE {a:1, b:@[3,{c:3,d:4},5,6]}->("b")->3');
		assert(res == 6);

		var res = alasql('SELECT VALUE {a:1, b1:@[3,{c:3,d:4},5,6]}->("b"+1)->(2*2-1)');
		assert(res == 6);

		done();
	});

	it("3. Get JSON param values", function(done){
//		var res = alasql('SELECT VALUE @{a:?, b:?}->a',[1,2]);
		var res = alasql('SELECT VALUE {a:?, b:?}->a',[1,2]);
//		console.log(71);
		assert(res == 1);
		var res = alasql('SELECT VALUE {a:?, b:?}->a',[1,2]);
		assert(res == 1);
		done();
	});

	it("4. Get JSON param values in sub-arrays", function(done){
		var res = alasql('SELECT VALUE @{a:1, b1:@[3,{c:?,d:4},?,6]}', [100,200]);
		assert.deepEqual(res,{a:1, b1:[3,{c:100,d:4},200,6]});

		var res = alasql('SELECT VALUE @{a:1, b1:@[3,{c:?,d:4},?,6]}->b1->1->c', [100,200]);
		assert(res == 100);

		done();
	});
});