Issue 377: New build for releasing a new version

Tools/Google.Build.Tester/UnitTester.cs

-/*
-Copyright 2011 Google Inc
-
-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.
-*/
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using NUnit.Core;
-using NUnit.Core.Filters;
-
-namespace Google.Build.Tester
-{
-/// <summary>
-/// A simple unit tester class.
-/// </summary>
-[Serializable]
-public class UnitTester : EventListener, IDisposable
-{
-static UnitTester()
-{
-CoreExtensions.Host.InitializeService();
-}
-
-private readonly RemoteTestRunner runner;
-private readonly AppDomain domain;
-private Results resultsSandbox;
-private List<Results.Message> messagesSandbox;
-········
-[Serializable]
-public class Results
-{
-/// <summary>
-/// The total numbers of tests run.
-/// </summary>
-public int Total { get { return Passed Failed; } }
-
-/// <summary>
-/// Passed unit tests.
-/// </summary>
-public int Passed { get; set; }
-
-/// <summary>
-/// Failed unit tests.
-/// </summary>
-public int Failed { get; set; }
-
-[Serializable]
-public struct Message
-{
-public bool IsError;
-public string Text;
-}
-
-/// <summary>
-/// Messages
-/// </summary>
-public Message[] Messages { get; set; }
-}
-
-/// <summary>
-/// Creates a unit tester for the specified assembly.
-/// </summary>
-/// <returns>Number of failed unit tests.</returns>
-public static int Run(string testAssembly)
-{
-string tempFolder = Path.Combine(Path.GetTempPath(), "UnitTest" te
stAssembly.GetHashCode());
-while (Directory.Exists(tempFolder))
-{
-tempFolder = "_";
-}
-
-Directory.CreateDirectory(tempFolder);
-try
-{
-// Copy over all assemblies.
-Utils.CopyFiles(Path.GetDirectoryName(testAssembly), tempFolder)
;
-
-// Copy over the nunit dlls.
-foreach (string dll in (from a in AppDomain.CurrentDomain.GetAss
emblies()·
-where a.GetName().Name.StartsWith("nunit
.") || a == typeof(UnitTester).Assembly
-select new Uri(a.CodeBase).LocalPath))
-{
-File.Copy(dll, Path.Combine(tempFolder, Path.GetFileName(dll
)));
-}
-
-// Create and run the unit tester
-using (UnitTester tester = new UnitTester(Path.Combine(tempFolde
r, Path.GetFileName(testAssembly))))
-{
-Results results = tester.Run();
-foreach (var msg in results.Messages)
-{
-(msg.IsError ? Console.Error : Console.Out).WriteLine(ms
g.Text);
-}
-if (results.Total > 0)
-{
-Console.WriteLine("PASSED: " results.Passed);
-
-if (results.Failed > 0)
-{
-Console.Error.WriteLine("FAILED: " results.Failed)
;
-}
-}
-return results.Failed;
-}
-}
-finally
-{
-Directory.Delete(tempFolder, true);
-}
-}
-········
-private UnitTester(string testAssembly)
-{
-var testPackage = new TestPackage(Path.GetFileNameWithoutExtension(t
estAssembly));
-testPackage.Assemblies.Add(testAssembly);
-
-// Create a new appdomain with the appropriate working directory.
-// This is required so that we don't accidentially load the wrong de
pendencies.
-var setup = new AppDomainSetup();
-setup.ApplicationBase = Path.GetDirectoryName(testAssembly);
-domain = AppDomain.CreateDomain("TestDomain", null, setup);
-············
-runner = RemoteTestRunner.CreateInstance(domain, 0);
-runner.Load(testPackage);
-}
-
-/// <summary>
-/// Runs all unit tests on this assembly.
-/// </summary>
-/// <returns>Number of failed tests.</returns>
-public Results Run()
-{
-runner.Run(this);
-return domain.GetData("Results") as Results;
-}
-
-private void Log(bool error, string msg, params object[] args)
-{
-messagesSandbox.Add(new Results.Message() { IsError = error, Text =
string.Format(msg, args) });
-}
-
-public void RunStarted(string name, int testCount)
-{
-resultsSandbox = new Results();
-resultsSandbox.Passed = 0;
-resultsSandbox.Failed = 0;
-messagesSandbox = new List<Results.Message>();
-
-if (testCount == 0)
-{
-Log(false, "Assembly does not contain any unit tests.");
-}
-else
-{
-Log(false, "Running {0} tests for [{1}] ...", testCount, name);
-}
-Console.Out.Flush();
-}
-
-public void RunFinished(TestResult result)
-{
-resultsSandbox.Messages = messagesSandbox.ToArray();
-AppDomain.CurrentDomain.SetData("Results", resultsSandbox);
-}
-
-public void RunFinished(Exception exception)
-{
-Console.Error.WriteLine(exception.ToString());
-Console.Out.Flush();
-}
-
-public void TestStarted(TestName testName)
-{
-Log(false, " Testing '{0}'", testName.FullName);
-Console.Out.Flush();
-}
-
-public void TestFinished(TestResult result)
-{
-if (!result.IsSuccess)
-{
-Log(true, " [{0}]: FAILED!", result.Name);
-foreach (string line in result.Message.Split(new[]{Environment.N
ewLine}, 0))
-{
-Log(true," {0}", line);
-}
-resultsSandbox.Failed ;
-}
-else
-{
-resultsSandbox.Passed ;
-}
-}
-
-public void SuiteStarted(TestName testName) {}
-
-public void SuiteFinished(TestResult result) {}
-
-public void UnhandledException(Exception exception)
-{
-Log(true, " Exception: " exception.Message);
-}
-
-public void TestOutput(TestOutput testOutput) { }
-
-public void Dispose()
-{
-runner.Dispose();
-AppDomain.Unload(domain);
-}
-}
-}