can/model/cached/cached_test.js

MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.

steal('can/model/cached', 'can/util/fixture', 'steal-qunit', function () {
	var Task;
	module('can/model/cached');
	test('findAll', function () {
		stop();
		var numRequests = 0,
			origDelay = can.fixture.delay;
		can.fixture.delay = 500;
		can.fixture('/tasks', function (data) {
			if (numRequests++ === 0) {
				return [{
					id: 1,
					name: 'first'
				}, {
					id: 2,
					name: 'second'
				}];
			} else {
				return [{
					id: 1,
					name: 'First'
				}, {
					id: 2,
					name: 'second'
				}];
			}
		});
		Task = can.Model.Cached({
			findAll: '/tasks'
		}, {});
		Task.cacheClear();
		Task.findAll({}, function (tasks) {
			setTimeout(function () {
				Task.findAll({}, function (secondTasks) {
					deepEqual(tasks.attr(), secondTasks.attr());
					secondTasks.bind('change', function (ev, attr, how, newVal, oldVal) {
						can.fixture.delay = origDelay;
						start();
					});
				});
			}, 13);
		});
	});
	test('findOne', function () {
		stop();
		var numRequests = 0,
			origDelay = can.fixture.delay;
		can.fixture.delay = 500;
		can.fixture('/tasks/1', function (data) {
			if (numRequests++ === 0) {
				return {
					id: 1,
					name: 'first'
				};
			} else {
				return {
					id: 1,
					name: 'First'
				};
			}
		});
		Task = can.Model.Cached({
			findOne: '/tasks/{id}'
		}, {});
		Task.cacheClear();
		Task.findOne({
			id: 1
		}, function (task) {
			setTimeout(function () {
				Task.findOne({
					id: 1
				}, function (secondTask) {
					deepEqual(task.attr(), secondTask.attr());
					secondTask.bind('change', function (ev, attr, how, newVal, oldVal) {
						if (attr !== 'updated') {
							can.fixture.delay = origDelay;
							start();
						}
					});
				});
			}, 13);
		});
	});
	test('findAll and findOne', function () {
		stop();
		var origDelay = can.fixture.delay;
		can.fixture.delay = 500;
		can.fixture('/tasks', function (data) {
			return [{
				id: 1,
				name: 'first'
			}, {
				id: 2,
				name: 'second'
			}];
		});
		can.fixture('/tasks/1', function () {
			return {
				id: 1,
				name: 'First'
			};
		});
		Task = can.Model.Cached({
			findAll: '/tasks',
			findOne: '/tasks/{id}'
		}, {});
		Task.cacheClear();
		Task.findAll({}, function (tasks) {
			setTimeout(function () {
				Task.findOne({
					id: 1
				}, function (task) {
					deepEqual(tasks[0].attr(), task.attr());
					task.bind('change', function (ev, attr, how, newVal, oldVal) {
						if (attr !== 'updated') {
							can.fixture.delay = origDelay;
							start();
						}
					});
				});
			}, 13);
		});
	});
	test('destroy', function () {
		stop();
		var TASKS = [{
			id: 1,
			name: 'first'
		}, {
			id: 2,
			name: 'second'
		}];
		can.fixture('GET /tasks', function (data) {
			return TASKS;
		});
		can.fixture('DELETE /tasks/{id}', function (options) {
			//TASKS.splice( (+options.data.id)-1,1)
			return {};
		});
		Task = can.Model.Cached({
			findAll: '/tasks',
			destroy: '/tasks/{id}'
		}, {});
		Task.cacheClear();
		Task.findAll({}, function (tasks) {
			tasks[0].destroy(function () {
				Task.findAll({}, function (tasks2) {
					equal(tasks2.length, 1);
					equal(tasks2[0].name, 'second');
					start();
				});
			});
		});
	});
});