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I am trying to generate code coverage report using vstest.console.exe. I am also using .runsettings file and passing it as a parameter.

Whatever I am trying to do, it generates a coverage report for only moq.dll.

I am sharing below the full text of command parameters I am running and also content of .runsettings file. Any idea, where am I doing something wrong?

Command:

vstest.console.exe "C:\Xyz.Tests\bin\Debug\netcoreapp2.0\Xyz.Tests.dll" /InIsolation /EnableCodeCoverage /settings:CodeCoverage.runsettings

CodeCoverage.runsettings file content:

<RunSettings>
<DataCollectionRunSettings>
  <DataCollectors>
    <DataCollector friendlyName="Code Coverage" uri="datacollector://Microsoft/CodeCoverage/2.0" assemblyQualifiedName="Microsoft.VisualStudio.Coverage.DynamicCoverageDataCollector, Microsoft.VisualStudio.TraceCollector, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" enabled="false">
      <Configuration>
        <CodeCoverage>
        </CodeCoverage>
      </Configuration>
    </DataCollector>
  </DataCollectors>
</DataCollectionRunSettings>
</RunSettings>

Image of generated code coverage report: enter image description here

Nazim
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1 Answers1

3

I faced the same behavior, but fortunately I found out a solution:

Open Visual Studio Test task and:

  • Uncheck Code coverage enabled flag
  • Put --collect:"Code Coverage" in Other console options
  • Edit .csproj file of project, containing the tested classes and:

    Add <DebugType>full</DebugType> in <PropertyGroup> section

    To avoid moq.dll in Code Coverage results:

    Add <ModulePath>.*moq.dll</ModulePath> in <ModulePaths> -> <Exclude> section of .runsettings file

    Here is my .runsettings

    <?xml version="1.0" encoding="utf-8"?>
    <RunSettings>
      <RunConfiguration>
        <MaxCpuCount>0</MaxCpuCount>
      </RunConfiguration>
      <DataCollectionRunSettings>
        <DataCollectors>
          <DataCollector friendlyName="Code Coverage" uri="datacollector://Microsoft/CodeCoverage/2.0" assemblyQualifiedName="Microsoft.VisualStudio.Coverage.DynamicCoverageDataCollector, Microsoft.VisualStudio.TraceCollector, Version=12.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
            <Configuration>
              <CodeCoverage>
                <!-- Match assembly file paths: -->
                <ModulePaths>
                  <Include>
                    <ModulePath>.*\.dll$</ModulePath>
                    <ModulePath>.*\.exe$</ModulePath>
                  </Include>
                  <Exclude>
                    <ModulePath>.*moq.dll</ModulePath>
                    <ModulePath>.*CPPUnitTestFramework.*</ModulePath>
                    <ModulePath>.*TestAdapter.*</ModulePath>
                  </Exclude>
                </ModulePaths>
              </CodeCoverage>
            </Configuration>
          </DataCollector>
        </DataCollectors>
      </DataCollectionRunSettings>
    </RunSettings>
    

    And please, check out https://developercommunity.visualstudio.com/content/problem/92905/net-core-unit-testing-code-coverage.html link

    Alexandr
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      Thanks Alxander, this solution worked for me. Seems the most important part is adding full to the project. – Nazim Feb 14 '18 at 15:26