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492 lines
18 KiB
C#
492 lines
18 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Windows.Forms;
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using NUnit.Framework;
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using XenAdmin;
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using XenAdmin.Controls;
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using XenAdmin.Core;
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using XenAdmin.Model;
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using XenAdmin.Network;
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using XenAPI;
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namespace XenAdminTests
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{
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public abstract class MainWindowTester : TestObjectProvider
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{
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protected const int INFRASTRUCTURE_VIEW = 0;
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protected const int OBJECT_VIEW = 1;
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protected const int ORGANIZATION_VIEW = 2;
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// Run on MainWindowThread
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private static object[] EMPTY = new object[0];
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protected void MW(MethodInvoker f)
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{
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MW(f, EMPTY);
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}
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protected T MW<T>(Func<T> func)
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{
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return (T)MW(func, EMPTY);
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}
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protected object MW(Delegate f, params object[] args)
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{
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Assert.IsNotNull(Program.MainWindow, "Program.MainWindow was found to be null");
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Assert.IsNotNull(f, "Delegate was found to be null");
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Assert.IsNotNull(args, "Params were found to be null");
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try
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{
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DoEvents();
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object o = Program.Invoke(Program.MainWindow, f, args);
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DoEvents();
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if (Program.TestExceptionString != null)
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throw new Exception(Program.TestExceptionString);
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return o;
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}
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catch (Exception e)
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{
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String message = Program.TestExceptionString ?? e.GetBaseException().ToString();
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Program.TestExceptionString = null;
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Assert.Fail(message);
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return null;
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}
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}
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/// <summary>
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/// Waits for the specified action to return true. The action is run on the main program thread.
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/// The action is attempted 300 times, with a 100ms wait between tries. If the action doesn't
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/// succeed after being retried then the calling test is failed with the specified message.
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/// If assert message is null, then the test won't be failed.
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/// </summary>
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/// <param name="action">The action.</param>
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/// <param name="assertMessage">The assert message.</param>
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/// <returns>A value indicating whether the action was successful.</returns>
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protected bool MWWaitFor(Func<bool> action, string assertMessage)
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{
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bool success = false;
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for (int i = 0; i < 500 && !success; i++)
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{
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success = MW<bool>(action);
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if (!success)
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{
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Thread.Sleep(300);
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}
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}
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if (assertMessage != null && !success)
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{
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Assert.Fail(assertMessage);
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}
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return success;
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}
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/// <summary>
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/// Waits for the specified action to return true. The action is run on the calling thread.
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/// The action is attempted 300 times, with a 100ms wait between tries. If the action doesn't
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/// succeed after being retried then the calling test is failed with the specified message.
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/// If assert message is null, then the test won't be failed.
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/// </summary>
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/// <param name="action">The action.</param>
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/// <param name="assertMessage">The assert message.</param>
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/// <returns>A value indicating whether the action was successful.</returns>
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protected bool WaitFor(Func<bool> action, string assertMessage)
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{
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bool success = false;
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for (int i = 0; i < 300 && !success; i++)
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{
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success = action();
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if (!success)
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{
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Thread.Sleep(100);
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}
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}
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if (assertMessage != null && !success)
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{
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Assert.Fail(assertMessage);
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}
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return success;
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}
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internal Win32Window WaitForWindowToAppear(string windowText)
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{
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return WaitForWindowToAppear(windowText, w => true);
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}
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internal Win32Window WaitForWindowToAppear(string windowText, Predicate<Win32Window> match)
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{
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Win32Window window = null;
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Func<bool> func = delegate
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{
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window = Win32Window.GetWindowWithText(windowText, match);
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return window != null;
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};
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WaitFor(func, "Window with text " + windowText + " didn't appear.");
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return window;
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}
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/// <summary>
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/// Waits for the specified action to return true. The action is run on the main program thread.
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/// The action is attempted 200 times, with a 100ms wait between tries.
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/// </summary>
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/// <returns>A value indicating whether the action was successful.</returns>
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protected bool MWWaitFor(Func<bool> action)
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{
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return MWWaitFor(action, null);
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}
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/// <summary>
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/// Waits for the specified action to return true. The action is run on the calling thread.
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/// The action is attempted 200 times, with a 100ms wait between tries.
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/// </summary>
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/// <returns>A value indicating whether the action was successful.</returns>
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protected bool WaitFor(Func<bool> action)
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{
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return WaitFor(action, null);
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}
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/// <summary>
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/// <see cref="Application.DoEvents()"/> doesn't seems to work from the test framework. This is a replacement.
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/// </summary>
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private void DoEvents()
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{
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if (Program.MainWindow.InvokeRequired)
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{
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bool messagesPending = true;
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while (messagesPending)
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{
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Program.Invoke(Program.MainWindow, delegate
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{
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foreach (Win32Window w in Win32Window.GetThreadWindows())
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{
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messagesPending = w.MessagesPending;
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if (messagesPending)
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{
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break;
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}
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}
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});
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if (messagesPending)
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{
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Thread.Sleep(5);
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}
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}
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}
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}
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// Put the TestResources directory on the front of a filename
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protected string TestResource(string name)
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{
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return GetTestResource(name);
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}
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public static string GetTestResource(string name)
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{
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return (Program.AssemblyDir + @"\TestResources\" + name);
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}
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protected List<VirtualTreeNode> GetAllTreeNodes()
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{
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return MW(() => new List<VirtualTreeNode>(MainWindowWrapper.TreeView.AllNodes));
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}
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protected void EnsureChecked(ToolStripMenuItem menuItem)
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{
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EnsureChecked(menuItem, CheckState.Checked);
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}
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protected void EnsureChecked(ToolStripMenuItem menuItem, CheckState checkState)
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{
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if (menuItem.CheckState != checkState)
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MW(menuItem.PerformClick);
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}
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protected void EnsureDefaultTemplatesShown()
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{
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MW(() => EnsureChecked(MainWindowWrapper.ViewMenuItems.TemplatesToolStripMenuItem));
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MWWaitFor(delegate
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{
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List<VirtualTreeNode> defaultTemplates = GetAllTreeNodes().FindAll(n => n.Tag is VM && ((VM)n.Tag).DefaultTemplate);
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return (defaultTemplates.Count > 0);
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});
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}
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protected void ClickMenuItem(string menuName, string itemName)
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{
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MW(delegate()
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{
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ToolStripItem item = GetMenuItem(menuName, itemName);
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Assert.NotNull(item, string.Format("Menu item '{0}' not found under menu '{1}'", itemName, menuName));
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item.PerformClick();
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});
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}
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protected void CheckMenuItemMissing(string menuName, string itemName)
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{
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MW(delegate()
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{
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ToolStripItem item = GetMenuItem(menuName, itemName);
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Assert.Null(item, string.Format("Did not expect to find menu item '{0}' under menu '{1}'", itemName, menuName));
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});
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}
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/// <summary>
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/// May return null
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/// </summary>
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private ToolStripItem GetMenuItem(string menu, string item)
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{
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ToolStripMenuItem menuItem = null;
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foreach (ToolStripMenuItem m in MainWindowWrapper.MainMenuBar.Items)
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{
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if (m.Text.Replace("&", "") == menu)
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{
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menuItem = m;
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break;
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}
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}
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if (menuItem == null)
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return null;
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foreach (ToolStripItem i in menuItem.DropDownItems)
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{
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if (i.Text.Replace("&", "") == item)
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return i;
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}
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return null;
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}
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/// <summary>
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/// Selects the specified IXenObjects or GroupingTags in the tree.
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/// </summary>
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/// <param name="ixmos">The IXenObjects or GroupingTags to select.</param>
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/// <returns>A value indicating whether the action was successful.</returns>
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protected bool SelectInTree(params object[] ixmos)
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{
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return SelectInTree(vm => true, ixmos);
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}
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/// <summary>
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/// Selects the specified IXenObjects or GroupingTags in the tree.
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/// </summary>
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/// <param name="match">The condition that the node must match.</param>
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/// <param name="ixmos">The IXenObjects or GroupingTags to select.</param>
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/// <returns>A value indicating whether the action was successful.</returns>
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protected bool SelectInTree(Predicate<VirtualTreeNode> match, params object[] ixmos)
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{
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List<VirtualTreeNode> nodes = new List<VirtualTreeNode>();
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foreach (object x in ixmos)
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{
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VirtualTreeNode node = FindInTree(x, match);
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if (node == null)
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return false;
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nodes.Add(node);
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}
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MW(() => nodes.ForEach(v => v.EnsureVisible()));
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MW(() => MainWindowWrapper.TreeView.SelectedNodes.SetContents(nodes));
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return true;
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}
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/// <summary>
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/// Finds the first (there maybe more than one) node that has specified IXenObject or GroupingTag as its tag.
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/// Returns null if the object isn't found.
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/// </summary>
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/// <param name="ixmo">The IXenObject or GroupingTag to be found.</param>
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/// <returns>The node.</returns>
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protected VirtualTreeNode FindInTree(object ixmo)
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{
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return FindInTree(ixmo, v => true);
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}
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/// <summary>
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/// Finds the first (there maybe more than one) node that has specified IXenObject or GroupingTag as its tag
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/// that matches the specified condition. Returns null if the object isn't found.
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/// </summary>
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/// <param name="ixmo">The IXenObject or GroupingTag to be found.</param>
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/// <param name="node">The condition that the node must match.</param>
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/// <returns>The node.</returns>
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protected VirtualTreeNode FindInTree(object ixmo, Predicate<VirtualTreeNode> match)
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{
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foreach (VirtualTreeNode node in GetAllTreeNodes())
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{
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bool found = false;
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if (ixmo == null && node.Tag == null)
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{
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found = true;
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}
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else
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{
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Folder f = ixmo as Folder;
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Folder ff = node.Tag as Folder;
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// special case for folders as Folder.Equals is broken...
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if (f != null && ff != null && f.opaque_ref == ff.opaque_ref)
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{
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found = true;
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}
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else if (ixmo != null && ixmo.Equals(node.Tag))
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{
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found = true;
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}
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}
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if (found && match(node))
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{
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return node;
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}
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}
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return null;
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}
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/// <summary>
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/// Puts the main treeview into Infrastructure, Objects or Organization
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/// view and waits until the tree has been repopulated.
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/// </summary>
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protected void PutInOrgView(int index)
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{
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MW(MainWindowWrapper.TreeSearchBoxItems[index].PerformClick);
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MW(MainWindowWrapper.RefreshTreeView);
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Predicate<VirtualTreeNode> match = n => n.Tag is Pool || n.Tag is Host || (n.Tag == null && n.Nodes.Count == 0);
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if (index == ORGANIZATION_VIEW)
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match = n => n.Tag is GroupingTag;
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MWWaitFor(() => new List<VirtualTreeNode>(MainWindowWrapper.TreeView.AllNodes).Find(match) != null);
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}
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protected void ApplyTreeSearch(string text)
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{
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MW(() => MainWindowWrapper.SearchTextBox.Text = text);
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MW(MainWindowWrapper.RefreshTreeView);
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}
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protected void GoToTabPage(TabPage tabPage)
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{
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MW(() => MainWindowWrapper.TheTabControl.SelectedTab = tabPage);
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}
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internal MainWindowWrapper MainWindowWrapper
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{
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get
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{
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return new MainWindowWrapper(Program.MainWindow);
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}
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}
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/// <summary>
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/// Handles a modal dialog. Opens the specified modal dialog using openDialog. A background thread is then used to wait
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/// for the window to appear. It is then closed using closeDialog.
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/// </summary>
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/// <typeparam name="TDialogWrapper">The type of the dialog wrapper.</typeparam>
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/// <param name="windowText">The window text used to detect when the window appears.</param>
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/// <param name="openDialog">Used to open the dialog.</param>
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/// <param name="closeDialog">Used to close the dialog.</param>
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public void HandleModalDialog<TDialogWrapper>(string windowText, MethodInvoker openDialog, Action<TDialogWrapper> closeDialog)
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{
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Util.ThrowIfParameterNull(openDialog, "openDialog");
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Util.ThrowIfParameterNull(closeDialog, "closeDialog");
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Type wrappedItemType = typeof(TDialogWrapper).GetProperty("Item").PropertyType;
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bool closed = false;
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Predicate<Win32Window> match = delegate(Win32Window w)
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{
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Control ctrl = Control.FromHandle(w.Handle);
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return ctrl != null && wrappedItemType.IsAssignableFrom(ctrl.GetType());
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};
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ThreadPool.QueueUserWorkItem(delegate
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{
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TDialogWrapper dialog = (TDialogWrapper)Activator.CreateInstance(typeof(TDialogWrapper), WaitForWindowToAppear(windowText, match));
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MW(() => closeDialog(dialog));
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closed = true;
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});
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MW(openDialog);
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MWWaitFor(() => closed, "Dialog \"" + windowText + "\" was not closed.");
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}
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/// <summary>
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/// Handles a modeless dialog. Opens a dialog of the specified wrapper type with the specified window text using the
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/// openDialog delegate. It then closes it with the closeDialog delegate.
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/// </summary>
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/// <typeparam name="TDialogWrapper">The type of the dialog to be opened.</typeparam>
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/// <param name="windowText">The window text.</param>
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/// <param name="openDialog">The delegate to open the dialog.</param>
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/// <param name="closeDialog">The delegate to close the dialog.</param>
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public void HandleModelessDialog<TDialogWrapper>(string windowText, MethodInvoker openDialog, Action<TDialogWrapper> closeDialog)
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{
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MW(openDialog);
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Type wrappedItemType = typeof(TDialogWrapper).GetProperty("Item").PropertyType;
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Predicate<Win32Window> match = w =>
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{
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var ctrl = Control.FromHandle(w.Handle);
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return ctrl != null && wrappedItemType.IsAssignableFrom(ctrl.GetType());
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};
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var dialog = (TDialogWrapper)Activator.CreateInstance(typeof(TDialogWrapper), WaitForWindowToAppear(windowText, match));
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MW(() => closeDialog(dialog));
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}
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public override List<IXenConnection> ConnectionManager
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{
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get { return ConnectionsManager.XenConnections; }
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}
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public override List<IXenConnection> ConnectionManagerCopy
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{
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get { return ConnectionsManager.XenConnectionsCopy; }
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}
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}
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}
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