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// Copyright 2008 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
goog.provide('goog.editor.plugins.SpacesTabHandlerTest');
goog.setTestOnly('goog.editor.plugins.SpacesTabHandlerTest');
goog.require('goog.dom');
goog.require('goog.dom.Range');
goog.require('goog.editor.plugins.SpacesTabHandler');
goog.require('goog.events.BrowserEvent');
goog.require('goog.events.KeyCodes');
goog.require('goog.functions');
goog.require('goog.testing.StrictMock');
goog.require('goog.testing.editor.FieldMock');
goog.require('goog.testing.editor.TestHelper');
goog.require('goog.testing.jsunit');
var field;
var editableField;
var tabHandler;
var testHelper;
function setUp() {
field = goog.dom.getElement('field');
editableField = new goog.testing.editor.FieldMock();
// Modal mode behavior tested in AbstractTabHandler.
editableField.inModalMode = goog.functions.FALSE;
testHelper = new goog.testing.editor.TestHelper(field);
testHelper.setUpEditableElement();
tabHandler = new goog.editor.plugins.SpacesTabHandler();
tabHandler.registerFieldObject(editableField);
}
function tearDown() {
editableField = null;
testHelper.tearDownEditableElement();
tabHandler.dispose();
}
function testSelectedTextIndent() {
goog.dom.setTextContent(field, 'Test');
var testText = field.firstChild;
testHelper.select(testText, 0, testText, 4);
var event = new goog.testing.StrictMock(goog.events.BrowserEvent);
event.keyCode = goog.events.KeyCodes.TAB;
event.shiftKey = false;
editableField.stopChangeEvents(true, true);
editableField.dispatchChange();
editableField.dispatchSelectionChangeEvent();
event.preventDefault();
editableField.$replay();
event.$replay();
assertTrue(
'Event marked as handled',
tabHandler.handleKeyboardShortcut(event, '', false));
var contents = field.textContent || field.innerText;
// Chrome doesn't treat \u00a0 as a space.
assertTrue(
'Text should be replaced with 4 spaces but was: "' + contents + '"',
/^(\s|\u00a0){4}$/.test(contents));
editableField.$verify();
event.$verify();
}
function testCursorIndent() {
goog.dom.setTextContent(field, 'Test');
var testText = field.firstChild;
testHelper.select(testText, 2, testText, 2);
var event = new goog.testing.StrictMock(goog.events.BrowserEvent);
event.keyCode = goog.events.KeyCodes.TAB;
event.shiftKey = false;
editableField.stopChangeEvents(true, true);
editableField.dispatchChange();
editableField.dispatchSelectionChangeEvent();
event.preventDefault();
editableField.$replay();
event.$replay();
assertTrue(
'Event marked as handled',
tabHandler.handleKeyboardShortcut(event, '', false));
var contents = field.textContent || field.innerText;
assertTrue(
'Expected contents "Te st" but was: "' + contents + '"',
/Te[\s|\u00a0]{4}st/.test(contents));
editableField.$verify();
event.$verify();
}
function testShiftTabNoOp() {
goog.dom.setTextContent(field, 'Test');
range = goog.dom.Range.createFromNodeContents(field);
range.collapse();
range.select();
var event = new goog.testing.StrictMock(goog.events.BrowserEvent);
event.keyCode = goog.events.KeyCodes.TAB;
event.shiftKey = true;
event.preventDefault();
editableField.$replay();
event.$replay();
assertTrue(
'Event marked as handled',
tabHandler.handleKeyboardShortcut(event, '', false));
var contents = field.textContent || field.innerText;
assertEquals('Shift+tab should not change contents', 'Test', contents);
editableField.$verify();
event.$verify();
}
function testInListNoOp() {
field.innerHTML = '<ul><li>Test</li></ul>';
var testText = field.firstChild.firstChild.firstChild; // div ul li Test
testHelper.select(testText, 2, testText, 2);
var event = new goog.testing.StrictMock(goog.events.BrowserEvent);
event.keyCode = goog.events.KeyCodes.TAB;
event.shiftKey = false;
editableField.$replay();
event.$replay();
assertFalse(
'Event must not be handled when selection inside list.',
tabHandler.handleKeyboardShortcut(event, '', false));
testHelper.assertHtmlMatches('<ul><li>Test</li></ul>');
editableField.$verify();
event.$verify();
}
function testContainsListNoOp() {
field.innerHTML = '<ul><li>Test</li></ul>';
var testText = field.firstChild.firstChild.firstChild; // div ul li Test
testHelper.select(field.firstChild, 0, testText, 2);
var event = new goog.testing.StrictMock(goog.events.BrowserEvent);
event.keyCode = goog.events.KeyCodes.TAB;
event.shiftKey = false;
editableField.$replay();
event.$replay();
assertFalse(
'Event must not be handled when selection inside list.',
tabHandler.handleKeyboardShortcut(event, '', false));
testHelper.assertHtmlMatches('<ul><li>Test</li></ul>');
editableField.$verify();
event.$verify();
}
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