Chromium Code Reviews Chromium Code Reviews
Issue 8437004:
Add unit test for the repeating button. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src| Index: chrome/browser/resources/shared/js/cr/ui/repeating_button_test.html |
| diff --git a/chrome/browser/resources/shared/js/cr/ui/repeating_button_test.html b/chrome/browser/resources/shared/js/cr/ui/repeating_button_test.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..c6d7a45f2736fae1e228b170e0629eb22b7f880d |
| --- /dev/null |
| +++ b/chrome/browser/resources/shared/js/cr/ui/repeating_button_test.html |
| @@ -0,0 +1,155 @@ |
| +<!DOCTYPE html> |
| +<html> |
| +<head> |
| + <title>Repeater</title> |
| + <script src="http://closure-library.googlecode.com/svn/trunk/closure/goog/base.js"></script> |
|
James Hawkins
2011/11/02 05:39:12
nit: 80 cols.
James Hawkins
2011/11/02 05:39:12
Does this work if the test machine is offline?
kevers
2011/11/02 15:38:34
Pushed closing tag to the next line, but address i
kevers
2011/11/02 15:38:34
Appears that the test machine needs to be online.
|
| + <script src="../../cr.js"></script> |
| + <script src="../ui.js"></script> |
| + <script src="repeating_button.js"></script> |
| + <script> |
| + goog.require('goog.testing.jsunit'); |
| + goog.require('goog.testing.MockClock'); |
| + </script> |
| +</head> |
| +<body> |
| + <script> |
| + var mockClock; |
| + var value; |
| + var button; |
| + var repeatDelay; |
| + var repeatInterval; |
| + |
| + /** |
| + * Prepare running the tests. |
| + */ |
| + function setUp() { |
| + mockClock = new goog.testing.MockClock(); |
| + mockClock.install(); |
| + button = new cr.ui.RepeatingButton(); |
| + repeatDelay = button.repeatDelay; |
| + repeatInterval = button.repeatInterval; |
| + button.addEventListener( |
| + cr.ui.RepeatingButton.Event.BUTTON_HELD, |
| + function(e) { |
| + value++; |
| + }); |
| + } |
| + |
| + /** |
| + * Post-test cleanup. |
| + */ |
| + function tearDown() { |
| + mockClock.uninstall(); |
| + } |
| + |
| + /** |
| + * Simulates a mouse or touch event to the repeating button. |
| + * @param {string} type The type of event. |
| + */ |
| + function mockEvent(type) { |
| + cr.dispatchSimpleEvent(button, type); |
| + } |
| + |
| + /** |
| + * Simulates a sequence of events. |
| + * @param {Array.<string>} events List of event types. |
| + * @param {Array.<number>} timeIncrements List of time increments between |
| + * events. |
| + * @param {number} expectedValue Expected result. |
| + */ |
| + function mockEventSequence(events, timeIncrements, expectedValue) { |
| + assertEquals(events.length, timeIncrements.length); |
| + value = 0; |
| + for (var i = 0; i < events.length; i++) { |
| + mockEvent(events[i]); |
| + mockClock.tick(timeIncrements[i]); |
| + } |
| + assertEquals(expectedValue, value); |
| + mockClock.tick(repeatDelay); |
| + assertEquals(expectedValue, value); |
| + } |
| + |
| + /** |
| + * Simulates a tap or touch and hold gesture. |
| + * @param {number} time Duration of the hold. |
| + * @param {number} expectedValue Expected result. |
| + */ |
| + function mockTouchHold(time, expectedValue) { |
| + mockEventSequence(['touchstart', 'touchend'], [time, 0], expectedValue); |
| + } |
| + |
| + /** |
| + * Simulates a mouse click or mouse press and hold. |
| + * @param {number} time Duration of the hold. |
| + * @param {number} expectedValue Expected result. |
| + */ |
| + function mockMouseHold(time, expectedValue) { |
| + mockEventSequence(['mousedown', 'mouseup', 'mouseclick'], |
| + [time, 0, 0], |
| + expectedValue); |
| + } |
| + |
| + /** |
| + * Simulates a mouse press and drag off of the button. |
| + * @param {number} time1 Duration that the mouse button is pressed and the |
| + * mouse is over the button. |
| + * @param {number} time2 Duration that the mouse button is pressed but the |
| + * mouse is outside the boundary of the button. |
| + * @param {number} expectedValue Expected result. |
| + */ |
| + function mockMouseOut(time1, time2, expectedValue) { |
| + mockEventSequence(['mousedown', 'mouseout', 'mouseup'], |
| + [time1, time2, 0], |
| + expectedValue); |
| + } |
| + |
| + /** |
| + * Runs a series of tests with increasing button hold time. |
| + * @param {function} fn Testing function. |
| + * @param {Object} opt_arg Optional additional argument for the test. |
| + */ |
| + function runButtonTests(fn, opt_arg) { |
| + var holdTime = repeatDelay - repeatInterval / 2; |
| + for (var i = 0; i < 3; i++, holdTime += repeatInterval) { |
| + var args = opt_arg ? [holdTime, opt_arg, i + 1] : [holdTime, i + 1]; |
| + fn.apply(this, args); |
| + } |
| + } |
| + |
| + /** |
| + * Simulates a short tap on the button. |
| + */ |
| + function testTap() { |
| + mockTouchHold(repeatDelay / 2, 1); |
| + } |
| + |
| + /** |
| + * Simulates a long press of the button. |
| + */ |
| + function testTouchHold() { |
| + runButtonTests(mockTouchHold); |
| + } |
| + |
| + /** |
| + * Simulates a quick mouse click of the button. |
| + */ |
| + function testClick() { |
| + mockMouseHold(repeatDelay / 2, 1); |
| + } |
| + |
| + /** |
| + * Simulates a mouse press and hold on the button. |
| + */ |
| + function testMousePressHold() { |
| + runButtonTests(mockMouseHold); |
| + } |
| + |
| + /** |
| + * Simulates draging the mouse off of the button while pressed. |
| + */ |
| + function testMouseOut() { |
| + runButtonTests(mockMouseOut, repeatDelay); |
| + } |
| + </script> |
| +</body> |
| +</html> |
