MSBuild中ItemGroups的工作方式是在運行任何目標之前,在MSBuild腳本開始時對它們進行評估。因此,如果程序集不存在(它們不會因爲它們還沒有被構建),那麼ItemGroups將不會找到任何文件。
在MSBuild中解決此問題的通常模式是在此時重新調用MSBuild,以便在內部MSBuild執行中對項目組進行評估時,程序集將存在。
例如,像:
<PropertyGroup>
<TestDependsOn>
$(TestDependsOn);
CallMbUnitTests;
</TestDependsOn>
</PropertyGroup>
<Target Name="CallMbUnitTests">
<MSBuild Projects="$(MSBuildProjectFile)"
Properties="BuildAgentName=$(BuildAgentName);BuildAgentUri=$(BuildAgentUri);BuildDefinitionName=$(BuildDefinitionName);BuildDefinitionUri=$(BuildDefinitionUri);
BuildDirectory=$(BuildDirectory);BuildNumber=$(BuildNumber);CompilationStatus=$(CompilationStatus);CompilationSuccess=$(CompilationSuccess);
ConfigurationFolderUri=$(ConfigurationFolderUri);DropLocation=$(DropLocation);
FullLabelName=$(FullLabelName);LastChangedBy=$(LastChangedBy);LastChangedOn=$(LastChangedOn);LogLocation=$(LogLocation);
MachineName=$(MachineName);MaxProcesses=$(MaxProcesses);Port=$(Port);Quality=$(Quality);Reason=$(Reason);RequestedBy=$(RequestedBy);RequestedFor=$(RequestedFor);
SourceGetVersion=$(SourceGetVersion);StartTime=$(StartTime);Status=$(Status);TeamProject=$(TeamProject);TestStatus=$(TestStatus);
TestSuccess=$(TestSuccess);WorkspaceName=$(WorkspaceName);WorkspaceOwner=$(WorkspaceOwner);
SolutionRoot=$(SolutionRoot);BinariesRoot=$(BinariesRoot);TestResultsRoot=$(TestResultsRoot)"
Targets="RunMbUnitTests"/>
</Target>
<ItemGroup>
<TestAssemblies Include="$(OutDir)\Project1.dll" />
<TestAssemblies Include="$(OutDir)\Project2.dll" />
</ItemGroup>
<Target Name="RunMbUnitTests">
<MbUnit
Assemblies="@(TestAssemblies)"
ReportTypes="html"
ReportFileNameFormat="buildreport{0}{1}"
ReportOutputDirectory="." />
</Target>
希望幫助,祝你好運。
Martin。