dotnet Cli error trying to generate code coverage stats - visual-studio

I'm running the following command to run my .net Core tests:
dotnet test
This runs fine. I want to now generate code coverage stats, so after following this article, I ran this:
dotnet test AI.Core.Tests.csproj
/p:CollectCoverage=true
/p:CoverletOutputFormat=cobertura
/p:CoverletOutput=TestResults\Coverage
I get the following output from this command:
C:\Users\sp4_rm\.nuget\packages\coverlet.msbuild\2.2.1\build\netstandard2.0\coverlet.msbuild.targets(23,5): error :
Index was out of range. Must be non-negative and less than the size of the collection.
[C:\Users\sp4_rm\Desktop\EVO\AI.Core\src\Tests\AI.Core.Tests.csproj]
C:\Users\sp4_rm\.nuget\packages\coverlet.msbuild\2.2.1\build\netstandard2.0\coverlet.msbuild.targets(23,5): error :
Parameter name: index
[C:\Users\sp4_rm\Desktop\EVO\AI.Core\src\Tests\AI.Core.Tests.csproj]
See screen shot below:
Has anyone got this command running? What am I doing wrong?

Ok so this was due to a school boy error in not actually have any code to test (or test case to test it) in my sample project!! Adding a couple of classes into the main projects and a couple of tests in the test project does away with this problem! (just in case anyway does the same thing as me!)

Related

`go test` only prints "open : no such file or directory"

I rewrite a program and just removed a lot of code, by just making it a comment. After doing that and adding some tests, it is impossible to run the program anymore.
when running go build it has no errors at all.
But when running go test i only become some weird output:
$ go test
2020/05/05 19:14:24 open : no such file or directory
exit status 1
FAIL fwew_lib 0.002s
This error occurs, before a single test is even run, so within the test framework itself.
Why is there is no file specified that is not found? Any idea, what caused this error and how to fix it?
This error also occurred on multiple machines with windows and linux. And with go 1.14.2 and go 1.13.7.
To get this error yourself:
Repo: https://github.com/knoxfighter/fwew/tree/library
Branch: library
Just download the branch and run go test
Your fork is missing this line from the parent
texts["dictionary"] = filepath.Join(texts["dataDir"], "dictionary.txt")
link
But your fork still has this line which depends on the one mentioned above
Version.DictBuild = SHA1Hash(texts["dictionary"])
link
And so the SHA1Hash "fatals" out since you're essentially passing it an empty string.
link

Use File Watcher in IntelliJ to run Makefile

I would like to run a Makefile in IntelliJ whenever a source file changes. Therefore I installed the File Watcher plugin and added a new File Watcher for Go files. In the Watcher Settings I added make as the Program and test for the Arguments.
When I now change a .go file, I get the following error message:
make test
make: *** No rule to make target `test'. Stop.
Process finished with exit code 2
so I assume that the file watcher works in general but is somehow runs the make command in the wrong directory.
When I run make test in a terminal from the root of my project, everything works as expected and I get:
Formatting all packages...
Code analysis with go vet...
Execute test with ginkgo...
[1490735873] Cmd Suite - 1/1 specs • SUCCESS! 120.183µs PASS
[1490735873] Test Helpers Suite - 4/4 specs •••• SUCCESS! 125.046µs PASS
[1490735873] Models Suite - 5/5 specs ••••• SUCCESS! 453.456µs PASS
[1490735873] Services Suite - 16/16 specs •••••••••••••••• SUCCESS! 3.035275ms PASS
Ginkgo ran 4 suites in 855.886243ms
Test Suite Passed
What am I doing wrong - or am I missing the point of using file watchers in IntelliJ?
Solution was that I had to specify the Working Directory in Other Options. When I set this to $ContentRoot$, everything works as expected.

How to debug my Eunit test suite run when using rebar3?

I have created an release app with rebar3 (beta-4).
Added some eunit tests and wrote some code.
For now I have to debug one test case to see what I have to add to make the implementation to work properly.
I found some articles about using dbg from Erlang console and I found how to write debug info from Eunit. But I need to get info from code that I have to test (the actual implementation(logic)).
Is there a way to debug Erlang code (actual source code, not the test one) when rebar3 is used with eunit argument?
I'm using tracing in terminal like there: https://aloiroberto.wordpress.com/2009/02/23/tracing-erlang-functions/
One way to do this is use rebar3 to run a shell under the test profile, then start the debugger and set up your breakpoints and such:
$ rebar3 as test shell
...
1> debugger:start().
{ok, <0.67.0>}
This will pop up the debugger GUI. Once the debugger is set up and ready, run your test under eunit:
2> eunit:test(your_test_module,[verbose]).
======================== EUnit ========================
your_test_module: xyz_test_ (module 'your_test_module')...
Assuming you set up a suitable breakpoint in the debugger, this will hit it, but you'll likely run into a problem with this approach: by default, eunit tests time out after 5 seconds, which doesn't give you much time for debugging. You need to specify a longer timeout for your test, which is why the example above shows that what's running is a test fixture named xyz_test_, which wraps the actual test with a long timeout. Such a fixture is pretty simple:
-include_lib("eunit/include/eunit.hrl").
xyz_test_() ->
{timeout,3600,
[fun() -> ?assertMatch(expected_value, my_module:my_fun()), ok end]}.
Here, the actual test is the anonymous function, which matches the return value from my_module:my_fun/0, which for this example represents the business logic under test. This example fixture sets the test timeout to one hour; you can of course set it as needed for your application.

MS Test hangs when tried to execute the tests without installing visual studio

To execute the tests using MSTest I have already copied required dlls to specific folder.
It is not giving me any exception.
Added logging to MsTest.exe.config though no logs are generated in a file mentioned MSTest.exe.config.
Command is:
C:\01Jenkins\MsTest\MSTest.exe /testcontainer:"C:\abc.dll " /resultsfile:C:abc\TestResults\testresult2.trx /category:"xyz"
Loading C:\abc.dll...
Starting execution...
It gets stuck at the above point
Any type of solution would be appreciated.

How do I run xctest from the command-line with Xcode 5?

I found a command-line tool called "xctest" that apparently can run the unit tests in your project. This executable lives here:
/Applications/Xcode.app/Contents/Developer/usr/bin/xctest
When I try to run this executable on my xctest bundle, I'm using:
$ ./xctest /Users/myusername/Library/Developer/Xcode/DerivedData/MyApp-abcdefghijklmnop/Build/Products/Debug/MyAppTests.xctest
However, I get the following output:
Test Suite '(null)' started at 2013-11-14 21:16:45 +0000
Test Suite '(null)' finished at 2013-11-14 21:16:45 +0000.
Executed 0 tests, with 0 failures (0 unexpected) in 0.000 (0.001) seconds
There's no man page for xctest, as far as I can tell, but entering just ./xctest at the command-line yields:
Usage: xctest [--test Self | All | None | <TestCaseClassName/testMethodName>] <path of unit to be tested>
In particular, I'd like to be able to test just a particular method in a test class, which is why I'd like to use this xctest command.
I do see that there is a way to run all the tests from the command line like:
$ xcodebuild test -scheme MyApp
This runs all the unit tests and works properly (I see my unit test results, unlike when using xctest). But I'm interested in being able to run a single test method from the command-line, such as:
$ ./xctest --test MyAppTests/testExample /Users/myusername/Library/Developer/Xcode/DerivedData/MyApp-abcdefghijklmnop/Build/Products/Debug/MyAppTests.xctest
Despite what the usage message says -XCTest is the argument you need:
xctest -XCTest MyAppTests/testExample testbundle.xctest
For a direct invocation of xctest to work you may also need to set DYLD_FRAMEWORK_PATH and DYLD_LIBRARY_PATH to your built products directory. In general you need to use the same arguments and environment as Xcode does, you can see this by putting a breakpoint in one of your tests, running them through Xcode, then printing out the values of arguments and environment for [NSProcessInfo processInfo].
To avoid messing with all that note you can also modify the scheme in Xcode to run only specific tests. Under Product > Scheme > Edit Scheme select the Test action and expand the test bundle. You can use the check boxes to select the tests to run and xcodebuild's test action will then run only these tests.

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