使用MSBuild,如何为列表中的每N个项运行Exec?
最初,我想从一个文件中加载一个测试列表,并在其自己的MSTest实例中调用每个测试。下面的脚本片段实现了这一点:使用MSBuild,如何为列表中的每N个项运行Exec?,msbuild,mstest,Msbuild,Mstest,最初,我想从一个文件中加载一个测试列表,并在其自己的MSTest实例中调用每个测试。下面的脚本片段实现了这一点: <ReadLinesFromFile File="$(SolutionDir)\TestList.txt" > <Output TaskParameter="Lines" ItemName="TestsFromFile" /> </ReadLinesFromFile> <ItemGroup>
<ReadLinesFromFile
File="$(SolutionDir)\TestList.txt"
>
<Output
TaskParameter="Lines"
ItemName="TestsFromFile"
/>
</ReadLinesFromFile>
<ItemGroup>
<Commands Include='"$(VS100COMNTOOLS)\..\IDE\mstest.exe" /runconfig:$(ParsedTestSettings) /testcontainer:$(ParsedTestContainer) /unique /test:%(TestsFromFile.Identity) /resultsfile:$(SolutionDir)\AnalysisResults\%(TestsFromFile.Identity).trx'/>
</ItemGroup>
<Exec
Condition="'@(Tests)' != ''"
IgnoreExitCode="true"
Command='%(Commands.Identity)'
>
<Output TaskParameter="exitcode" ItemName="exitcodes"/>
</Exec>
但是,假设不是每个测试执行一个mstest.exe实例,而是每10个测试或每N个测试执行一个mstest.exe实例。有没有办法让MSBuild为N个测试运行exec任务?您可以创建自己的自定义生成任务并传入列表。很简单,在Execute()覆盖中,您只需在列表上循环并以任意频率生成MSTest。您可以创建自己的自定义生成任务并传入列表。很简单,在Execute()覆盖中,您只需在列表上循环并以任意频率生成MSTest。根据stijn的建议,下面是内联任务。请注意,GroupSize属性允许我控制每个Exec任务包含多少项
<UsingTask
TaskName="GenerateTestOptionsCollection"
TaskFactory="CodeTaskFactory"
AssemblyFile="$(MicrosoftBuildTasksPath)"
>
<ParameterGroup>
<SolutionDir
ParameterType="System.String"
Required="true"
/>
<GroupSize
ParameterType="System.Int32"
Required="true"
/>
<TestNames
ParameterType="Microsoft.Build.Framework.ITaskItem[]"
Required="true"
/>
<TestOptions
ParameterType="Microsoft.Build.Framework.ITaskItem[]"
Output="true"
/>
</ParameterGroup>
<Task>
<Code
Type="Fragment"
Language="cs"
>
<![CDATA[
var optionGroups = new List<string>();
var optionItems = new List<TaskItem>();
for (var j = 0; j < TestNames.Length; j++)
{
optionGroups.Add("/test:" + TestNames[j].ItemSpec);
if (((j + 1) % GroupSize == 0) || j == (TestNames.Length - 1))
{
var options = string.Join(" ", optionGroups) + " " + "/resultsfile:" + SolutionDir + "\\AnalysisResults\\" + optionItems.Count + ".trx";
optionItems.Add(new TaskItem(options));
optionGroups.Clear();
}
}
TestOptions = optionItems.ToArray();
]]>
</Code>
</Task>
</UsingTask>
<代码
Type=“Fragment”
Language=“cs”
>
();
var optionItems=新列表();
对于(var j=0;j
使用内联任务:
<ReadLinesFromFile
File="$(SolutionDir)\TestList.txt"
>
<Output
TaskParameter="Lines"
ItemName="TestsFromFile"
/>
</ReadLinesFromFile>
<GenerateTestOptionsCollection
SolutionDir="$(SolutionDir)"
GroupSize="$(GroupSize)"
TestNames="@(TestsFromFile)"
>
<Output ItemName="Commands" TaskParameter="TestOptions"/>
</GenerateTestOptionsCollection>
<Exec
Condition="'@(Tests)' != ''"
IgnoreExitCode="true"
Command='"$(VS100COMNTOOLS)\..\IDE\mstest.exe" /runconfig:$(ParsedTestSettings) /testcontainer:$(ParsedTestContainer) /unique %(Commands.Identity)'
>
<Output TaskParameter="exitcode" ItemName="exitcodes"/>
</Exec>
根据stijn的建议,下面是内联任务。请注意,GroupSize属性允许我控制每个Exec任务包含多少项
<UsingTask
TaskName="GenerateTestOptionsCollection"
TaskFactory="CodeTaskFactory"
AssemblyFile="$(MicrosoftBuildTasksPath)"
>
<ParameterGroup>
<SolutionDir
ParameterType="System.String"
Required="true"
/>
<GroupSize
ParameterType="System.Int32"
Required="true"
/>
<TestNames
ParameterType="Microsoft.Build.Framework.ITaskItem[]"
Required="true"
/>
<TestOptions
ParameterType="Microsoft.Build.Framework.ITaskItem[]"
Output="true"
/>
</ParameterGroup>
<Task>
<Code
Type="Fragment"
Language="cs"
>
<![CDATA[
var optionGroups = new List<string>();
var optionItems = new List<TaskItem>();
for (var j = 0; j < TestNames.Length; j++)
{
optionGroups.Add("/test:" + TestNames[j].ItemSpec);
if (((j + 1) % GroupSize == 0) || j == (TestNames.Length - 1))
{
var options = string.Join(" ", optionGroups) + " " + "/resultsfile:" + SolutionDir + "\\AnalysisResults\\" + optionItems.Count + ".trx";
optionItems.Add(new TaskItem(options));
optionGroups.Clear();
}
}
TestOptions = optionItems.ToArray();
]]>
</Code>
</Task>
</UsingTask>
<代码
Type=“Fragment”
Language=“cs”
>
();
var optionItems=新列表();
对于(var j=0;j
使用内联任务:
<ReadLinesFromFile
File="$(SolutionDir)\TestList.txt"
>
<Output
TaskParameter="Lines"
ItemName="TestsFromFile"
/>
</ReadLinesFromFile>
<GenerateTestOptionsCollection
SolutionDir="$(SolutionDir)"
GroupSize="$(GroupSize)"
TestNames="@(TestsFromFile)"
>
<Output ItemName="Commands" TaskParameter="TestOptions"/>
</GenerateTestOptionsCollection>
<Exec
Condition="'@(Tests)' != ''"
IgnoreExitCode="true"
Command='"$(VS100COMNTOOLS)\..\IDE\mstest.exe" /runconfig:$(ParsedTestSettings) /testcontainer:$(ParsedTestContainer) /unique %(Commands.Identity)'
>
<Output TaskParameter="exitcode" ItemName="exitcodes"/>
</Exec>
或者使用最新的msbuild,也可以这样做;或者使用最新的msbuild,也可以这样做