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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.PluginTest');
goog.setTestOnly('goog.editor.PluginTest');
goog.require('goog.editor.Field');
goog.require('goog.editor.Plugin');
goog.require('goog.functions');
goog.require('goog.testing.StrictMock');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
var plugin;
var fieldObject;
function setUp() {
plugin = new goog.editor.Plugin();
fieldObject = {};
}
function tearDown() {
plugin.dispose();
}
function testRegisterFieldObject() {
plugin.registerFieldObject(fieldObject);
assertEquals(
'Register field object must be stored in protected field.', fieldObject,
plugin.fieldObject);
assertFalse(
'Newly registered plugin must not be enabled.',
plugin.isEnabled(fieldObject));
}
function testUnregisterFieldObject() {
plugin.registerFieldObject(fieldObject);
plugin.enable(fieldObject);
plugin.unregisterFieldObject(fieldObject);
assertNull(
'fieldObject property must be undefined after ' +
'unregistering a field object.',
plugin.fieldObject);
assertFalse(
'Unregistered field object must not be enabled',
plugin.isEnabled(fieldObject));
}
function testEnable() {
plugin.registerFieldObject(fieldObject);
plugin.enable(fieldObject);
assertTrue(
'Enabled field object must be enabled according to isEnabled().',
plugin.isEnabled(fieldObject));
}
function testDisable() {
plugin.registerFieldObject(fieldObject);
plugin.enable(fieldObject);
plugin.disable(fieldObject);
assertFalse(
'Disabled field object must be disabled according to ' +
'isEnabled().',
plugin.isEnabled(fieldObject));
}
function testIsEnabled() {
// Other base cases covered while testing enable() and disable().
assertFalse(
'Unregistered field object must be disabled according ' +
'to isEnabled().',
plugin.isEnabled(fieldObject));
}
function testIsSupportedCommand() {
assertFalse(
'Base plugin class must not support any commands.',
plugin.isSupportedCommand('+indent'));
}
function testExecCommand() {
var mockField = new goog.testing.StrictMock(goog.editor.Field);
plugin.registerFieldObject(mockField);
if (goog.userAgent.GECKO) {
mockField.stopChangeEvents(true, true);
}
mockField.dispatchBeforeChange();
// Note(user): dispatch change turns back on (delayed) change events.
mockField.dispatchChange();
mockField.dispatchSelectionChangeEvent();
mockField.$replay();
var passedCommand, passedArg;
plugin.execCommandInternal = function(command, arg) {
passedCommand = command;
passedArg = arg;
};
plugin.execCommand('+indent', true);
// Verify that execCommand dispatched the expected events.
mockField.$verify();
mockField.$reset();
// Verify that execCommandInternal was called with the correct arguments.
assertEquals('+indent', passedCommand);
assertTrue(passedArg);
plugin.isSilentCommand = goog.functions.constant(true);
mockField.$replay();
plugin.execCommand('+outdent', false);
// Verify that execCommand on a silent plugin dispatched no events.
mockField.$verify();
// Verify that execCommandInternal was called with the correct arguments.
assertEquals('+outdent', passedCommand);
assertFalse(passedArg);
}
/**
* Regression test for http://b/issue?id=1471355 .
*/
function testExecCommandException() {
var mockField = new goog.testing.StrictMock(goog.editor.Field);
plugin.registerFieldObject(mockField);
plugin.execCommandInternal = function() { throw 1; };
if (goog.userAgent.GECKO) {
mockField.stopChangeEvents(true, true);
}
mockField.dispatchBeforeChange();
// Note(user): dispatch change turns back on (delayed) change events.
mockField.dispatchChange();
mockField.dispatchSelectionChangeEvent();
mockField.$replay();
assertThrows('Exception should not be swallowed', function() {
plugin.execCommand();
});
// Verifies that cleanup is done despite the exception.
mockField.$verify();
}
function testDisposed() {
plugin.registerFieldObject(fieldObject);
plugin.dispose();
assert(plugin.getDisposed());
assertNull(
'Disposed plugin must not have a field object.', plugin.fieldObject);
assertFalse(
'Disposed plugin must not have an enabled field object.',
plugin.isEnabled(fieldObject));
}
function testIsAndSetAutoDispose() {
assertTrue('Plugin must start auto-disposable', plugin.isAutoDispose());
plugin.setAutoDispose(false);
assertFalse(plugin.isAutoDispose());
plugin.setAutoDispose(true);
assertTrue(plugin.isAutoDispose());
}
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