Release

client/core/chitalka/chitalka.test.js

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+modules.define(
+    'test',
+    [
+        'chitalka',
+        'y-dom',
+        'jquery',
+        'inherit'
+    ],
+    function (
+        provide,
+        Chitalka,
+        dom,
+        $,
+        inherit
+    ) {
+        describe('Chitalka', function () {
+            var chitalka;
+            var expect = chai.expect;
+
+            // Подменяем для тестов функцию доступности читалки для работы
+            var ChitalkaStub = inherit(Chitalka, {
+                _isAvailable: function () {
+                    return true;
+                },
+
+                _initUI: function () {
+                },
+
+                _setUpSpeed: function () {
+                }
+            });
+
+            var emulateKeyDown = function (keycode) {
+                if (typeof keycode === 'string' || typeof keycode === 'number') {
+                    keycode = {keyCode: keycode};
+                }
+                var e = $.Event('keydown', keycode);
+                $(document).trigger(e);
+            };
+
+            describe('js', function () {
+                afterEach(function () {
+                    chitalka.destruct();
+                });
+
+                describe('chitalka methods not implemented', function () {
+                    beforeEach(function () {
+                        chitalka = new ChitalkaStub();
+                    });
+
+                    it('last page', function () {
+                        expect(chitalka.lastPage).to.throw('UNIMPLEMENTED METHOD: lastPage');
+                    });
+
+                    it('first page', function () {
+                        expect(chitalka.firstPage).to.throw('UNIMPLEMENTED METHOD: firstPage');
+                    });
+
+                    it('previous page', function () {
+                        expect(chitalka.previousPage).to.throw('UNIMPLEMENTED METHOD: previousPage');
+                    });
+
+                    it('next page', function () {
+                        expect(chitalka.nextPage).to.throw('UNIMPLEMENTED METHOD: nextPage');
+                    });
+
+                    it('zoom in', function () {
+                        expect(chitalka.zoomIn).to.throw('UNIMPLEMENTED METHOD: zoomIn');
+                    });
+
+                    it('zoom out', function () {
+                        expect(chitalka.zoomOut).to.throw('UNIMPLEMENTED METHOD: zoomOut');
+                    });
+
+                    it('zoom reset', function () {
+                        expect(chitalka.zoomReset).to.throw('UNIMPLEMENTED METHOD: zoomReset');
+                    });
+                });
+
+                describe('chitalka reacts on keyboard events', function () {
+                    beforeEach(function () {
+                        chitalka = new ChitalkaStub(null, {keyboard: true});
+                    });
+
+                    it('should call firstPage on home press', function () {
+                        var spy = sinon.stub(chitalka, 'firstPage');
+                        emulateKeyDown(36);
+                        sinon.assert.called(spy);
+                    });
+                    it('should call previousPage on left arrow press', function () {
+                        var spy = sinon.stub(chitalka, 'previousPage');
+                        emulateKeyDown(37);
+                        sinon.assert.called(spy);
+                    });
+                    it('should call nextPage on right arrow press', function () {
+                        var spy = sinon.stub(chitalka, 'nextPage');
+                        emulateKeyDown(39);
+                        sinon.assert.called(spy);
+                    });
+                    it('should call lastPage on End press', function () {
+                        var spy = sinon.stub(chitalka, 'lastPage');
+                        emulateKeyDown(35);
+                        sinon.assert.called(spy);
+                    });
+                    it('should call zoomIn on "+" press', function () {
+                        var spy = sinon.stub(chitalka, 'zoomIn');
+                        emulateKeyDown(61);
+                        emulateKeyDown(187);
+                        sinon.assert.callCount(spy, 2);
+                    });
+                    it('should call zoomOut on "-" press', function () {
+                        var spy = sinon.stub(chitalka, 'zoomOut');
+                        emulateKeyDown(173);
+                        emulateKeyDown(189);
+                        sinon.assert.callCount(spy, 2);
+                    });
+                    it('should call zoomReset on "0" press', function () {
+                        var spy = sinon.stub(chitalka, 'zoomReset');
+                        emulateKeyDown({
+                            keyCode: 48,
+                            metaKey: true
+                        });
+                        sinon.assert.called(spy);
+                    });
+                });
+            });
+        });
+
+        provide();
+    }
+);