New test: Keyboard

test/utils/keyboard.test.js

@@ -0,0 +1,62 @@
+import DOM from '../../src/js/utils/dom';
+import Keyboard from '../../src/js/plugins/keyboard';
+import Keys from '../../src/js/utils/keys';
+
+const simulateKeyEvent = (el, code) => {
+  const evt = new KeyboardEvent("keydown", {
+    bubbles: true,
+    cancelableCode: true,
+    which: code,
+    shiftKey: true});
+  el.dispatchEvent(evt);
+};
+
+beforeAll(() => {
+  document.body.innerHTML = `<div id="webslides" data-test="test"><p>Text</p></div><input id="focusable" />`;
+});
+
+test('Keyboard plugin', () => {
+  const goto = jest.fn();
+  const next = jest.fn();
+  const prev = jest.fn();
+  const ws = document.getElementById('webslides');
+  const focusable = document.getElementById('focusable');
+
+  let disabled = true;
+
+  const webslides = {
+    goToSlide: goto,
+    goNext: next,
+    goPrev: prev,
+    isVertical: false,
+    isDisabled: () => {return disabled;},
+    el: ws
+  };
+
+  const keyboard = new Keyboard(webslides);
+
+  expect(goto).not.toBeCalled();
+  expect(next).not.toBeCalled();
+  expect(prev).not.toBeCalled();
+
+  simulateKeyEvent(document, Keys.AV_PAGE);
+  expect(next.mock.calls.length).toBe(0);
+
+  disabled = false;
+  simulateKeyEvent(document, Keys.AV_PAGE);
+  expect(next.mock.calls.length).toBe(1);
+  simulateKeyEvent(document, Keys.SPACE);
+  expect(next.mock.calls.length).toBe(2);
+  simulateKeyEvent(document, Keys.RE_PAGE);
+  expect(prev.mock.calls.length).toBe(1);
+  simulateKeyEvent(document, Keys.HOME);
+  expect(goto.mock.calls.length).toBe(1);
+  simulateKeyEvent(document, Keys.DOWN);
+  expect(next.mock.calls.length).toBe(2);
+  simulateKeyEvent(document, Keys.UP);
+  expect(prev.mock.calls.length).toBe(1);
+  simulateKeyEvent(document, Keys.LEFT);
+  expect(prev.mock.calls.length).toBe(2);
+  simulateKeyEvent(document, Keys.RIGHT);
+  expect(next.mock.calls.length).toBe(3);
+});