使用CruiseControl.Net全面实现持续集成

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持续集成想必大家很多人都听说过,甚至都实践过,最近我又一次亲历了一次持续集成,现将我的经验分享给大家。关于持续集成的理论在本文概不涉及,本文的主要目的是实战CruiseControl.Net,用它来全面实现持续集成。

在配置ccnet.config时会用到一些小工具,一并附上:小工具下载

首先,我们来看看用CC.Net能为我们做哪些事情:

自动获取源代码

自动Build

自动执行UnitTest,并生成单元测试报告

自动部署

触发自动化(回归)测试

邮件提醒

使用CCTray进行监控

应用plugin显示集成结果

设置集成策略

在开始之前,第一件事是配置我们的持续集成环境

  获取SVN或TFS工具,TFS可通过安装VisualStudio获得,SVN可通过安装TortoiseSVN来获得。

  安装和配置IIS,因为我们要使用Web页面查看持续集成的结果,所以需要配置IIS,安装CruiseControl.Net时会为我们创建一个名为ccnet的web应用程序。

  从http://www.cruisecontrolnet.org/这个站点上现在我们需要的工具CruiseControl.Net并将其安装。

  安装VisualStudio2013(当然也可选其它版本)。安装它的目的有两个,1. 使用了VSTest.Console.exe产生单元测试结果数据(UnitTest结果和测试覆盖率),2. 当编译不能通过时用它可以发现问题。

到此为止,集成环境已经OK,下面,我们来逐一来通过配置ccnet.config实现上述功能。

1.自动获取源代码

首先需要了解,持续集成的单位是以项目为单位,在ccnet.config文件里体现为Project,如下:

<project name="MyProject"             description="demoproject showing a small config" queue="Q1">  <!--内部配置--></project>
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配置项目的源代地址,包括本地工作地址和源代码管理服务地址,对于使用TFS的源码管理器,向Project下添加如下配置:

<workingDirectory>E:\dailybuild</workingDirectory><artifactDirectory>E:\dailybuild</artifactDirectory><category>TestProject</category><sourcecontrol type="vsts" autoGetSource="true"  applyLabel="false">  <server>http://tfs1.TestProject.com:8080</server>  <domain>TestProject.com</domain>  <project>$/TestProject projects/Analysis and Design\Concierge\Prototype</project>  <workingDirectory>E:\dailybuild\TestProject</workingDirectory>  <cleanCopy>true</cleanCopy></sourcecontrol>
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对于使用svn源码管理器,可以使用以下配置:

<artifactDirectory>d:\svn\Log\MyProject</artifactDirectory><sourcecontrol type="svn">  <executable>C:\Program Files\TortoiseSVN\bin\svn.exe</executable>  <username>UserName</username>  <password>******</password>  <autoGetSource>true</autoGetSource>  <trunkUrl>http://svnserver/trunk/MyProject</trunkUrl>  <workingDirectory>d:\svn\trunk\MyProject</workingDirectory></sourcecontrol>
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2.实现自动Build,向Project节点下增加tasks节点,如下

<tasks>  <msbuild>    <executable>C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe</executable>    <buildArgs>/p:OutputPath=D:\BuildOutput</buildArgs>    <workingDirectory>D:\svn\branch\project\</workingDirectory>    <projectFile>mysolution.sln</projectFile>    <targets>Build</targets>    <timeout>9000</timeout>  </msbuild></tasks>
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3.自动执行UnitTest,并生成单元测试报告

如果要生成单元测试报告和单元测试覆盖率,这里需要多下写功夫去配置。首先在创建Runsettings文件,如下:

CodeCoverage.runsettings的配置内容如下:

<?xml version="1.0" encoding="utf-8"?><RunSettings>  <RunConfiguration>    <!-- Path relative to solution directory -->    <ResultsDirectory>d:\svn\log\TestResults</ResultsDirectory>    <!-- [x86] | x64        - You can also change it from menu Test, Test Settings, Default Processor Architecture -->    <TargetPlatform>x86</TargetPlatform>    <!-- Framework35 | [Framework40] | Framework45 -->    <TargetFrameworkVersion>Framework40</TargetFrameworkVersion>  </RunConfiguration>  <DataCollectionRunSettings>    <DataCollectors>      <DataCollector friendlyName="Code Coverage" uri="datacollector://Microsoft/CodeCoverage/2.0" assemblyQualifiedName="Microsoft.VisualStudio.Coverage.DynamicCoverageDataCollector, Microsoft.VisualStudio.TraceCollector, Version=11.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">        <Configuration>          <CodeCoverage>            <!-- Match assembly file paths: -->            <ModulePaths>              <Include>                <ModulePath>.*\.dll$</ModulePath>                <ModulePath>.*\.exe$</ModulePath>              </Include>              <Exclude>                <ModulePath>.*CPPUnitTestFramework.*</ModulePath>              </Exclude>            </ModulePaths>            <!-- Match fully qualified names of functions: -->            <!-- (Use "\." to delimit namespaces in C# or Visual Basic, "::" in C++.)  -->            <Functions>              <Exclude>                <Function>^Fabrikam\.UnitTest\..*</Function>                <Function>^std::.*</Function>                <Function>^ATL::.*</Function>                <Function>.*::__GetTestMethodInfo.*</Function>                <Function>^Microsoft::VisualStudio::CppCodeCoverageFramework::.*</Function>                <Function>^Microsoft::VisualStudio::CppUnitTestFramework::.*</Function>              </Exclude>            </Functions>            <!-- Match attributes on any code element: -->            <Attributes>              <Exclude>                <!-- Don’t forget "Attribute" at the end of the name -->                <Attribute>^System.Diagnostics.DebuggerHiddenAttribute$</Attribute>                <Attribute>^System.Diagnostics.DebuggerNonUserCodeAttribute$</Attribute>                <Attribute>^System.Runtime.CompilerServices.CompilerGeneratedAttribute$</Attribute>                <Attribute>^System.CodeDom.Compiler.GeneratedCodeAttribute$</Attribute>                <Attribute>^System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute$</Attribute>              </Exclude>            </Attributes>            <!-- Match the path of the source files in which each method is defined: -->            <Sources>              <Exclude>                <Source>.*\\atlmfc\\.*</Source>                <Source>.*\\vctools\\.*</Source>                <Source>.*\\public\\sdk\\.*</Source>                <Source>.*\\microsoft sdks\\.*</Source>                <Source>.*\\vc\\include\\.*</Source>              </Exclude>            </Sources>            <!-- Match the company name property in the assembly: -->            <CompanyNames>              <Exclude>                <CompanyName>.*microsoft.*</CompanyName>              </Exclude>            </CompanyNames>            <!-- Match the public key token of a signed assembly: -->            <PublicKeyTokens>              <!-- Exclude Visual Studio extensions: -->              <Exclude>                <PublicKeyToken>^B77A5C561934E089$</PublicKeyToken>                <PublicKeyToken>^B03F5F7F11D50A3A$</PublicKeyToken>                <PublicKeyToken>^31BF3856AD364E35$</PublicKeyToken>                <PublicKeyToken>^89845DCD8080CC91$</PublicKeyToken>                <PublicKeyToken>^71E9BCE111E9429C$</PublicKeyToken>                <PublicKeyToken>^8F50407C4E9E73B6$</PublicKeyToken>                <PublicKeyToken>^E361AF139669C375$</PublicKeyToken>              </Exclude>            </PublicKeyTokens>            <!-- We recommend you do not change the following values: -->            <UseVerifiableInstrumentation>True</UseVerifiableInstrumentation>            <AllowLowIntegrityProcesses>True</AllowLowIntegrityProcesses>            <CollectFromChildProcesses>True</CollectFromChildProcesses>            <CollectAspDotNet>False</CollectAspDotNet>          </CodeCoverage>        </Configuration>      </DataCollector>    </DataCollectors>  </DataCollectionRunSettings></RunSettings>
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里面最重要的信息室配置了单元测试结果存放路径:<ResultsDirectory>d:\svn\log\TestResults</ResultsDirectory>,以便我们后来生成测试结果。

接着来配置ccnet.config,以执行单元测试

<!--删除上次单元测试结果--><exec>  <executable>D:\svn\tool\delfile.bat</executable>  <buildArgs>D:\svn\Log\TestResultsReal\mstest-results.trx</buildArgs>  <buildTimeoutSeconds>300</buildTimeoutSeconds>  <successExitCodes>-1,0</successExitCodes></exec><exec>  <executable>D:\svn\tool\delfile.bat</executable>  <buildArgs>D:\svn\Log\TestResultsReal\mstest-coverage.xml</buildArgs>  <buildTimeoutSeconds>300</buildTimeoutSeconds>  <successExitCodes>-1,0</successExitCodes></exec><!--执行单元测试--><exec>  <executable>C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow\VSTest.Console.exe</executable>  <baseDirectory>D:\svn\UnitTest.dll所在的文件目录</baseDirectory>  <buildArgs>UnitTest.dll /Enablecodecoverage /Settings:D:\svn\tool\CodeCoverage.runsettings /logger:trx</buildArgs>  <buildTimeoutSeconds>300</buildTimeoutSeconds></exec><!--生成测试覆盖率--><exec>  <executable>    <!--删除上次单元测试结果-->    <exec>      <executable>D:\svn\tool\delfile.bat</executable>      <buildArgs>D:\svn\Log\TestResultsReal\mstest-results.trx</buildArgs>      <buildTimeoutSeconds>300</buildTimeoutSeconds>      <successExitCodes>-1,0</successExitCodes>    </exec>    <exec>      <executable>D:\svn\tool\delfile.bat</executable>      <buildArgs>D:\svn\Log\TestResultsReal\mstest-coverage.xml</buildArgs>      <buildTimeoutSeconds>300</buildTimeoutSeconds>      <successExitCodes>-1,0</successExitCodes>    </exec>    <!--执行单元测试-->    <exec>      <executable>C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow\VSTest.Console.exe</executable>      <baseDirectory>D:\svn\UnitTest.dll所在的文件目录</baseDirectory>      <buildArgs>UnitTest.dll /Enablecodecoverage /Settings:D:\svn\tool\CodeCoverage.runsettings /logger:trx</buildArgs>      <buildTimeoutSeconds>300</buildTimeoutSeconds>    </exec>    <!--生成测试覆盖率-->    <exec>      <executable>D:\svn\tool\coverage\Auto.Dealer.UnitTest.Tool.exe</executable>      <buildArgs>D:\svn\log\TestResults\ D:\svn\log\TestResultsReal\mstest-results.trx D:\svn\log\TestResultsReal\mstest-coverage.xml</buildArgs>      <buildTimeoutSeconds>300</buildTimeoutSeconds>      <successExitCodes>-1,0</successExitCodes>    </exec>    <!--合并xml文件-->    <merge>      <files>        <file>D:\svn\Log\TestResultsReal\mstest-results.trx</file>        <!--这个文件是用于合并UnitTest result-->      </files>    </merge>    <merge>      <files>        <file>D:\svn\Log\TestResultsReal\mstest-coverage.xml</file>        <!--这个文件是用于合并UnitTest result-->      </files>    </merge>D:\svn\tool\coverage\Auto.Dealer.UnitTest.Tool.exe</executable>  <buildArgs>D:\svn\log\TestResults\ D:\svn\log\TestResultsReal\mstest-results.trx D:\svn\log\TestResultsReal\mstest-coverage.xml</buildArgs>  <buildTimeoutSeconds>300</buildTimeoutSeconds>  <successExitCodes>-1,0</successExitCodes></exec><!--合并xml文件--><merge>  <files>    <file>D:\svn\Log\TestResultsReal\mstest-results.trx</file>    <!--这个文件是用于合并UnitTest result-->  </files></merge><merge>  <files>    <file>D:\svn\Log\TestResultsReal\mstest-coverage.xml</file>    <!--这个文件是用于合并UnitTest result-->  </files></merge>
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这里,想必大家已经注意到有两处删除操作,因为持续集成式一个不断重复的过程,如果不删除原来的测试结果就会发生错误。另外,用到的一个工具(这个工具里的代码很简单,一并提供出来如下),用来将trx文件转化为xml文件,即单元测试覆盖率结果。最后将它们一起合并到CruiseControl的执行日志里。

生成单元测试覆盖率代码如下:

    class Program    {        static void Main(string[] args)        {            string dirName = args[0];            string trxUutPutFileName = args[1];            string coverageoutPutFileName = args[2];            if (Directory.Exists(dirName))            {                DirectoryInfo dirc = new DirectoryInfo(dirName);                foreach (FileInfo file in dirc.GetFiles("*.trx"))                {                    file.CopyTo(trxUutPutFileName, true);                    break;                }                foreach (FileInfo file in dirc.GetFiles("*.coverage", SearchOption.AllDirectories))                {                    ConvertToXML(file.FullName, coverageoutPutFileName);                    break;                }                dirc.Delete(true);            }            else            {                Console.WriteLine("没找到目录:"+dirName);            }        }        public static void ConvertToXML(string coverageFile, string outputFile)        {            using( CoverageInfo coverageInfo = CoverageInfo.CreateFromFile(coverageFile))            {                using (CoverageDS ds = coverageInfo.BuildDataSet())                {                    ds.ExportXml(outputFile);                }            }        }    }
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4.自动部署

<!--发布到站点--><buildpublisher>  <sourceDir>d:\svn\_PublishedWebsites\MyWeb</sourceDir>  <publishDir>\\IP地址\website\</publishDir>  <useLabelSubDirectory>false</useLabelSubDirectory></buildpublisher>
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5. 触发自动化(回归)测试

如果有自动化测试框架,则可以考虑部署完毕后自动触发执行自动化测试,由于自动化测试框架可能会有很大差异,这里就不在给出配置,总的来说,使用<exec></exec>可以很灵活地实现我们的需求。

6. 邮件提醒功能

无论持续集成执行成功,还是失败,都可以配置相应的邮件接收人员。邮件配置要放到<publishers></publishers>。这样,邮件发送的失败就不会阻塞持续集成。

<publishers>  <email mailport="25" includeDetails="TRUE" mailhostUsername="my@sina.com" mailhostPassword="******" useSSL="FALSE">    <from>my@sina.com</from>    <mailhost>smtp.sina.net</mailhost>    <users>      <user name="张三" group="developers" address="123@sina.com" />      <user name="李四" group="developers" address="456@sina.com" />      <user name="王五" group="developers" address="789@sina.com" />    </users>    <groups>      <group name="developers">        <notifications>          <notificationType>Failed</notificationType>          <notificationType>Fixed</notificationType>        </notifications>      </group>      <group name="buildmaster">        <notifications>          <notificationType>Always</notificationType>        </notifications>      </group>    </groups>    <converters>      <regexConverter find="$" replace="@sina.com" />    </converters>    <modifierNotificationTypes>      <NotificationType>Failed</NotificationType>      <NotificationType>Fixed</NotificationType>    </modifierNotificationTypes>    <subjectSettings>      <subject buildResult="StillBroken" value="Build is still broken for {CCNetProject}" />    </subjectSettings>  </email>  <statistics />  <xmllogger /></publishers>
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7. 使用CCTray监控持续集成

打开http://CruiseControl所在机的IP/ccnet/,可以看到如下连接,下载并安装。就可以监控制定的项目了。

8.应用plugin显示集成结果

最后,做了以上所有的事情以后,在http://CruiseControl所在机的IP/ccnet/这个站点上并不能看到我们所有的持续集成结构,CruiseControl为我们提供了一些Plugins,即一些xsl文件,使用它们就可以显示我们想要的结果了。这些xsl文件的地址为:CruiseControl的安装路径\CruiseControl.NET\webdashboard\xsl。我们需要修改一下dashboard.config这个文件,我向其中添加了如下内容:

<buildPlugins>  <buildReportBuildPlugin>    <xslFileNames>      <xslFile>xsl\header.xsl</xslFile>      <xslFile>xsl\modifications.xsl</xslFile>      <xslFile>xsl\unittests.xsl</xslFile>      <xslFile>xsl\MsTestSummary2008.xsl</xslFile>      <xslFile>xsl\compile-msbuild.xsl</xslFile>      <xslFile>xsl\SimianSummary.xsl</xslFile>      <xslFile>xsl\MsTestSummary2010.xsl</xslFile>      <xslFile>xsl\MsTestSummary.xsl</xslFile>      <xslFile>xsl\MsTestReport2010.xsl</xslFile>      <xslFile>xsl\MsTestCover2010.xsl</xslFile>    </xslFileNames>  </buildReportBuildPlugin></buildPlugins>
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这样,重启ccnet站点后,我们的测试结果也会被格式化地显示出来。

9.设置集成策略

以每日构建为例,需要在<triggers></triggers>里配置如下结果:

<scheduleTrigger time="23:30" buildCondition="ForceBuild" name="Scheduled">  <weekDays>    <weekDay>Monday</weekDay>    <weekDay>Tuesday</weekDay>    <weekDay>Wednesday</weekDay>    <weekDay>Thursday</weekDay>    <weekDay>Friday</weekDay>  </weekDays></scheduleTrigger>
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至此,我们的持续集成也基本上可以告一段落了。可以使用它来进行一些自动化的工作了。

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