C# ASP.NET Code Coverage - OpenCover No Results - c#

I am using the following batch file to try and generate code coverage results:
#echo off
SET dotnet="C:/Program Files/dotnet/dotnet.exe"
SET opencover=.\packages\OpenCover.4.6.519\tools\OpenCover.Console.exe
SET reportgenerator=.\packages\ReportGenerator.2.5.8\tools\ReportGenerator.exe
SET targetargs="test .\test\IdentityServer.UnitTests\IdentityServer.UnitTests.csproj -f net461"
SET filter="+[*]QuickstartIdentityServer* -[*.Tests]* -[xunit.*]* -[FluentValidation]*"
SET coveragefile=Coverage.xml
SET coveragedir=Coverage
REM Run code coverage analysis
%opencover% -oldStyle -register:user -target:%dotnet% -output:%coveragefile% -targetargs:%targetargs% -filter:%filter% -skipautoprops -hideskipped:All
REM Generate the report
%reportgenerator% -targetdir:%coveragedir% -reporttypes:Html;Badges -reports:%coveragefile% -verbosity:Error
REM Open the report
start "report" "%coveragedir%\index.htm"
The test seem to run fine, but I get the following error message:
Starting test execution, please wait...
Total tests: 12. Passed: 12. Failed: 0. Skipped: 0.
Test Run Successful.
Test execution time: 4.0469 Seconds
Committing...
No results, this could be for a number of reasons. The most common reasons are:
1) missing PDBs for the assemblies that match the filter please review the
output file and refer to the Usage guide (Usage.rtf) about filters.
2) the profiler may not be registered correctly, please refer to the Usage
guide and the -register switch.
Some more background on the projects:
Solution Structure:
test project:SolutionDir\test\IdentityServer.UnitTests\IdentityServer.UnitTests.csproj
project being tested:
path: SolutionDir\src\QuickstartIdentityServer\QuickstartIdentityServer.csproj
target framework: net461
Any help is appreciated!

You may also need to set DebugType to full in your .csproj file:
<DebugType>full</DebugType>

I have not used OpenCover, but successfully used coverlet
You can see a full example in this link: Cross platform code coverage arrives for .NET Core.
Basically you can add the package globally or in you project like below:
dotnet add package coverlet.msbuild
Than simple use the command:
dotnet test /p:CollectCoverage=true

Related

Getting error while running SonarScannerMSBuild on Xamarin projects

1) When I Try to use Rebuild option
MANOJs-MacBook-Air:UI_Testing2 manojdeshpande$ mono /Users/manojdeshpande/Downloads/sonar-scanner-msbuild-4.5.0.1761-net46/MSBuild.SonarQube.Runner.exe /t:Rebuild
WARNING: ------------------------------------------------------------------------
This executable is deprecated and may be removed in next major version of the SonarScanner for MSBuild. Please use 'SonarScanner.MSBuild.exe' instead.
SonarScanner for MSBuild 4.5
Using the .NET Framework version of the Scanner for MSBuild
Default properties file was found at /Users/manojdeshpande/Downloads/sonar-scanner-msbuild-4.5.0.1761-net46/SonarQube.Analysis.xml
Loading analysis properties from /Users/manojdeshpande/Downloads/sonar-scanner-msbuild-4.5.0.1761-net46/SonarQube.Analysis.xml
WARNING: Please specify the command 'begin' or 'end' to indicate whether pre- or post-processing is required. These parameters will become mandatory in a later release.
Pre-processing started.
Preparing working directories...
05:23:39.463 05:23:39.454 Unrecognized command line argument: /t:Rebuild
05:23:39.464 05:23:39.462 A required argument is missing: /key:[SonarQube project key]
05:23:39.464 Expecting at least the following command line argument:
SonarQube project key
When connecting to a SonarQube server earlier than version 6.1, the following command line arguments are also required:
SonarQube project name
SonarQube project version
The full path to a settings file can also be supplied. If it is not supplied, the exe will attempt to locate a default settings file in the same directory as the SonarQube Scanner for MSBuild.
Use '/?' or '/h' to see the help message.
05:23:39.464 Pre-processing failed. Exit code: 1
2) I get some other error with authentication problems. Any work around this.
MANOJs-MacBook-Air:UI_Testing2 manojdeshpande$ mono /Users/manojdeshpande/Downloads/sonar-scanner-msbuild-4.5.0.1761-net46/SonarScanner.MSBuild.exe begin /k:"Xamarin" /d:sonar.host.url="http://localhost:9000" /d:sonar.login="token1"
SonarScanner for MSBuild 4.5
Using the .NET Framework version of the Scanner for MSBuild
Default properties file was found at /Users/manojdeshpande/Downloads/sonar-scanner-msbuild-4.5.0.1761-net46/SonarQube.Analysis.xml
Loading analysis properties from /Users/manojdeshpande/Downloads/sonar-scanner-msbuild-4.5.0.1761-net46/SonarQube.Analysis.xml
Pre-processing started.
Preparing working directories...
05:18:52.798 Updating build integration targets...
05:18:52.833 Fetching analysis configuration settings...
05:18:52.94 Failed to request and parse 'http://localhost:9000/api/settings/values?component=Xamarin': The remote server returned an error: (401) .
05:18:52.94 Could not authorize while connecting to the SonarQube server. Check your credentials and try again.
05:18:52.941 Pre-processing failed. Exit code: 1

.NET project Nunit tests are failing during mono build

I'm pretty new to CI (from a brand new set up point at least). I created a project in Rider, using the default version of NUnit that is provided if you select to 'Create new NUnit Project', and I am now trying to set up an automated build for it using travis-CI.
The target .NET framework version of my project and test projects (confirmed in Project properties in Rider) is 4.5.
The version of Nunit I am using is the default version provided with Rider, 3.5.
Here is my .travis.yml build file:
language: csharp
solution: .sln
install:
- nuget restore FindWordsWithConcatenations.sln
- nuget install NUnit.Runners -Version 3.5.0 -OutputDirectory testrunner
script:
- xbuild /p:Configuration=Debug ./FindWordsWithConcatenations.sln
- mono ./testrunner/NUnit.ConsoleRunner.3.5.0/tools/nunit-agent.exe ./TestFindWordsWithConcatenations/bin/Debug/TestFindWordsWithConcatenations.dll
I confirmed on my own machine by running the nuget command that the test runner path should be correct, when I run the nunit-agent (via agent, agent-x86, or agent-console) I get the following error (locally, and on the server):
Unhandled Exception: System.FormatException: Guid should contain 32 digits with 4 dashes (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).
at System.Guid..ctor(String g)
at NUnit.Agent.NUnitTestAgent.Main(String[] args)
I've also tried running with no configuration mode specified, and with configuration mode of Debug and Release specified.
Unfortunately, the normal tactic of googling/stack overflow hasn't helped, I've seen this error in a few questions, but the cause never seems related to what I'm experiencing.
The last build of the pipeline is available to view here, all the builds thus far have failed, previous builds can be seen here.
Thanks in advance, I would be very grateful if someone had any idea about the cause of this issue, or how I could tackle the test running in a different way.
Solved it.
Updated the script section of the travis config to:
script:
- xbuild /p:Configuration=Debug ./FindWordsWithConcatenations.sln
- mono ./testrunner/NUnit.ConsoleRunner.3.5.0/tools/nunit3-console.exe ./TestFindWordsWithConcatenations/bin/Debug/TestFindWordsWithConcatenations.dll
So it's now running the correct console application. Also had to modify the test paths a bit for it to run on the server.

SonarQube can't complete the post-build step

I got a Jenkins Server set up on Windows 2012 R2. These are my build settings:
Underneath you see the error. It should be said that the pre-build step runs successfully:
[Test CSharp Build Job] $ ...\Jenkins\.jenkins\tools\hudson.plugins.sonar.MsBuildSQRunnerInstallation\MSBuild_2.0\MSBuild.SonarQube.Runner.exe end
SonarQube Scanner for MSBuild 2.0
Default properties file was found at ...\Documents\Jenkins\.jenkins\tools\hudson.plugins.sonar.MsBuildSQRunnerInstallation\MSBuild_2.0\SonarQube.Analysis.xml
Loading analysis properties from ...\Documents\Jenkins\.jenkins\tools\hudson.plugins.sonar.MsBuildSQRunnerInstallation\MSBuild_2.0\SonarQube.Analysis.xml
Post-processing started.
SonarQube Scanner for MSBuild End Step 1.1
No ProjectInfo.xml files were found. Possible causes:
1. The project has not been built - the end step was called right after the begin step, without a build step in between
2. An unsupported version of MSBuild has been used to build the project. Currently MSBuild 12.0 upwards are supported
3. The build step has been launched from a different working folder
Generation of the sonar-properties file failed. Unable to complete SonarQube analysis.
11:18:18.015 Creating a summary markdown file...
Post-processing failed. Exit code: 1
ERROR: Execution of SonarQube Scanner for MSBuild failed (exit code 1)
So in my Jenkins Configuration I have this:
Am I missing something to make this work?
Okay I figured it out
I forgot to add a /t:rebuild in between building with MSBuild and running the End Analysis command.

SonarQube MSBuild Runner defaults to h2 Database

I am using Win Server 2012, Developer Command Prompt for VS2013, SonarQube v5.1.2, SonarQube Scanner for MSBuild 1.1.
I have my Sonar instance running off this same server, but connected to an Oracle database. Using the default sonar runner, i can analyze projects properly and see them appear in the dashboard using this method. That cannot be said for using the recommended MSBuild.SonarQube.Runner.exe approach.
I have tried with the csharp and vbnet examples, as well as our actual code. Oddly, i want to say each of these have worked at least once, but fail to do so now. Today, I tried using the vbnet example project for the first time and discovered and it worked as intended when using the MSBuild runner. I deleted the project from the dashboard, and ran it again. At this point i do not remember it it worked or not, but the third time for sure it stopped working and began producing the error below (wherein it tries to connect to the default h2 database instead of the oracle one that SonarQube is connected to).
I tried deleting the examples folder, extracting it again, giving it a slightly different name, and running the Sonar on it giving THOSE a different name/key/version, but now it is consistently giving me the db error.
Any idea what could be going on here, and why it would go from working to not, without me making any changes to the runner, msbuild, or the code?
Running the begin step:
c:\sonar-examples-master\projects\languages\vbnet>msbuild.sonarqube.runner.exe b
egin /v:vbnet1 /k:vbnet1 /n:vbnet1
SonarQube Scanner for MSBuild 1.1
Default properties file was found at c:\sonarqube\bin\SonarQube.Analysis.xml
Loading analysis properties from c:\sonarqube\bin\SonarQube.Analysis.xml
Pre-processing started.
Preparing working directories...
Checking for updates...
MSBuild SonarQube Runner Pre-processor 1.0.2.0
17:40:49.625 Loading analysis properties from c:\sonarqube\bin\SonarQube.Analys
is.xml
17:40:49.656 Updating build integration targets...
17:40:49.656 Fetching analysis configuration settings...
17:40:50.813 Generating rulesets...
Pre-processing succeeded.
MSBuild ran, but nothing worthwhile to post from it..
Running the end step:
c:\sonar-examples-master\projects\languages\vbnet>msbuild.sonarqube.runner.exe e
nd
SonarQube Scanner for MSBuild 1.1
Default properties file was found at c:\sonarqube\bin\SonarQube.Analysis.xml
Loading analysis properties from c:\sonarqube\bin\SonarQube.Analysis.xml
Post-processing started.
MSBuild SonarQube Runner Post-processor 1.0.2.0
WARNING: File is not under the project directory and cannot currently be analyse
d by SonarQube. File: C:\Users\ts3conusr\AppData\Local\Temp\.NETFramework,Versio
n=v4.5.AssemblyAttributes.vb, project: c:\sonar-examples-master\projects\languag
es\vbnet\ConsoleApplication1\ConsoleApplication1.vbproj
The SONAR_RUNNER_HOME environment variable is not required and will be ignored.
SONAR_RUNNER_OPTS is not configured. Setting it to the default value of -Xmx1024
m
Calling the sonar-runner...
c:\sonar-examples-master\projects\languages\vbnet\.sonarqube\bin\sonar-runner\bi
n\..
SonarQube Runner 2.4
Java 1.7.0_79 Oracle Corporation (32-bit)
Windows Server 2008 R2 6.1 x86
SONAR_RUNNER_OPTS=-Xmx1024m
INFO: Error stacktraces are turned on.
INFO: Runner configuration file: c:\sonar-examples-master\projects\languages\vbn
et\.sonarqube\bin\sonar-runner\bin\..\conf\sonar-runner.properties
INFO: Project configuration file: c:\sonar-examples-master\projects\languages\vb
net\.sonarqube\out\sonar-project.properties
INFO: Default locale: "en_US", source code encoding: "UTF-8"
INFO: Work directory: c:\sonar-examples-master\projects\languages\vbnet\.sonarqu
be\out\.sonar
INFO: SonarQube Server 5.1.2
17:41:04.563 INFO - Load global repositories
17:41:04.751 INFO - Load global repositories (done) | time=188ms
17:41:04.751 INFO - Server id: 20160120154951
17:41:04.751 INFO - User cache: C:\Users\ts3conusr\.sonar\cache
17:41:04.766 INFO - Install plugins
17:41:04.860 INFO - Install JDBC driver
17:41:04.860 INFO - Create JDBC datasource for jdbc:h2:tcp://localhost/sonar
INFO: ------------------------------------------------------------------------
INFO: EXECUTION FAILURE
INFO: ------------------------------------------------------------------------
Total time: 1.047s
Final Memory: 3M/15M
INFO: ------------------------------------------------------------------------
ERROR: Error during Sonar runner execution
org.sonar.runner.impl.RunnerException: Unable to execute Sonar
Of note: I feel that it is worth mentioning that the vbnet report didn't actually have any content in it, but did at least properly get generated in the Sonar dashboard. I have tried running the commands against both that and the csharp example with now neither of them being added to the dashboard.
In the MSBuild.SonarQube.Runner install folder, there is a SonarQube.Analysis.xml. Do you have the correct server details on the below line in there?
<Property Name="sonar.host.url">http://{host}:{port}/{optionalPath}</Property>
This property value should point to your Sonar server.
Couple other things to try. Do you see tables being populated with analysis data in your oracle database? When was the last time it got any record?
Also, are you seeing below warning on your SonarQube application pages (say default dashboard)? If yes, then oracle configuration is not being picked up.
So i upgraded to the latest SonarQube version (5.3) and upgraded a few of the extensions while i was at it and preliminary testing is showing positive results. Ill try it a few more times but im closing the question for now. Thank you all that helped!

How to calculate code coverage with NCover using Jenkins?

I am working with a windows application in c#.
Using Jenkins, i created a job that will do the following tasks.
1.Build the application using msbuild
2.Tests Unit Test Cases using nunit-console.exe
3.Calculate Code coverage using NCover. (Issue)
4.Later publish the application using Nant plugin
Tasks 1, 2 and 4 works fine, while 3 having issue.
Can somebody put light on this matter?
This is the batch file that i used to find out the coverage
C:\Program Files\NCover\NCover.Console.exe" "E:\Myapp\test.exe" -h //x "E:\Newfolder\coverage.xml
The batch file is executed in Jenkins and we can see the Test.exe in task manager, what i need is the code coverage in html format when executing the Nunit test cases and no need to run my text.exe
D:\Set Up\Nuint\NUnit-2.6.2\bin\nunit-console.exe" "E:\Myapp\test.sln" /xml="E:\Newfolder\TestResult.xml
This is the batch command that i used to test the test cases, i need to know the code coverage while executing the test case, but in my case my test.exe is executed and NCover console.exe start monitor my test.exe for calculating the coverage
i tried by adding
C:\Program Files\NCover\NCover.Console.exe" infront of "D:\Set Up\Nuint\NUnit-2.6.2\bin\nunit-console.exe" "E:\Myapp\test.sln" /xml="E:\Newfolder\TestResult.xml , build succeded. and in console o/p found some coverage data like
Execution Time: 92.4688 s
Symbol Coverage: 43.72%
Branch Coverage: 22.70%
and a coverage.nccov file is created . but i need to create/show a coverage report in html format.
You can use the NCover plug-in or a post-build-task to start the calculation.
For second variant we mostly use a simple batch-file to start the action (in your case the ncover calculation). This batch-file will be called by the jenkins post-build-task.
Edit:
To get HTML you can do it via (look here):
NCover.Reporting Coverage.xml //or FullCoverageReport:Html //op "C:\Coverage Report"

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