.NET coverage (#20)

* Provide example for .NET coverage

* Remove coverlet from refs

.github/workflows/net.yml

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+name: .NET - coverlet test coverage
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - main
+      - 'releases/*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+
+      - name: Set up .NET
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: '7.0'
+
+      - name: Add coverlet dependencies
+        working-directory: NET/coverlet/UnitTestProject
+        run: |
+          dotnet add package coverlet.msbuild; dotnet add package coverlet.collector
+
+      - name: Build solution
+        working-directory: NET/coverlet
+        run: dotnet build
+
+      - name: Run tests with code coverage
+        run: dotnet test /p:CollectCoverage=true /p:CoverletOutput=../.qodana/code-coverage/ /p:CoverletOutputFormat=lcov
+        working-directory: NET/coverlet
+
+      - name: Archive coverage data
+        uses: actions/upload-artifact@v2
+        with:
+          name: net-coverage-data
+          path: NET/coverlet/.qodana/code-coverage
+
+      - name: Qodana Scan
+        uses: JetBrains/qodana-action@main
+        env:
+          QODANA_TOKEN: ${{ secrets.QODANA_TOKEN_NET }}
+        with:
+          args: "-i,NET/coverlet,--linter,jetbrains/qodana-dotnet:latest"
+          pr-mode: false

NET/coverlet/Class1.cs

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+namespace QodanaCoverageTest;
+
+public class Class1 : Interface1
+{
+    public Class1()
+    {
+        var y = 5;
+    }
+
+    public void UsedMethod()
+    {
+        LocalMethod();
+        void LocalMethod()
+        {
+            var x = 5;
+        }
+        void UnusedLocalMethod() { }
+    }
+
+    public void UsedMethodWithIf(int i)
+    {
+        if (i == 1)
+        {
+            Console.Write(i);
+        }
+        else
+        {
+            Console.Write(i);
+            Console.Write(i);
+        }
+    }
+
+    public int UsedLambdaMethod() => 4;
+
+    public int UnusedLambdaMethod() => 5;
+
+    private void UnusedMethod()
+    {
+        void UnusedLocalMethod()
+        {
+
+        }
+    }
+}

NET/coverlet/Class2.cs

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+namespace QodanaCoverageTest;
+
+public class Class2
+{
+    public Class2()
+    {
+
+    }
+
+    public void UnusedMethod()
+    {
+
+    }
+
+    public int MyProperty => 42;
+
+    public int MyProperty1
+    {
+        get => MyProperty;
+        set => MyProperty2 = value;
+    }
+
+    public int MyProperty2
+    {
+        get;
+        set;
+    }
+}

NET/coverlet/Enum1.cs

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+namespace QodanaCoverageTest;
+
+public enum Enum1
+{
+    VAL1,
+    VAL2,
+}

NET/coverlet/Interface1.cs

@@ -0,0 +1,14 @@
+namespace QodanaCoverageTest;
+
+public interface Interface1
+{
+    void Foo()
+    {
+
+    }
+
+    void Bar()
+    {
+
+    }
+}

NET/coverlet/NotInReportClass.cs

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+namespace QodanaCoverageTest;
+
+public class NotInReportClass : Interface1
+{
+    public NotInReportClass()
+    {
+        var y = 42;
+    }
+
+    public void UsedMethodWithIf(int i)
+    {
+        if (i == 1)
+        {
+            Console.Write(i);
+        }
+        else
+        {
+            Console.Write(i);
+            Console.Write(i);
+        }
+    }
+}

NET/coverlet/QodanaCoverageTest.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net7.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <Compile Remove="UnitTestProject\**" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <EmbeddedResource Remove="UnitTestProject\**" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <None Remove="UnitTestProject\**" />
+    </ItemGroup>
+
+</Project>

NET/coverlet/QodanaCoverageTest.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QodanaCoverageTest", "QodanaCoverageTest.csproj", "{2849E952-A756-4191-AC98-AF80D2848500}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTestProject", "UnitTestProject\UnitTestProject.csproj", "{4ED497EE-E195-4408-B5B9-861FED661884}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2849E952-A756-4191-AC98-AF80D2848500}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2849E952-A756-4191-AC98-AF80D2848500}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2849E952-A756-4191-AC98-AF80D2848500}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2849E952-A756-4191-AC98-AF80D2848500}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4ED497EE-E195-4408-B5B9-861FED661884}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4ED497EE-E195-4408-B5B9-861FED661884}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4ED497EE-E195-4408-B5B9-861FED661884}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4ED497EE-E195-4408-B5B9-861FED661884}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

NET/coverlet/UnitTestProject/UnitTest1.cs

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+using QodanaCoverageTest;
+
+namespace UnitTestProject;
+
+public class Tests
+{
+    [SetUp]
+    public void Setup()
+    {
+    }
+
+    [Test]
+    public void Test1()
+    {
+        var cls = new Class1();
+        cls.UsedMethod();
+        cls.UsedMethodWithIf(1);
+        cls.UsedLambdaMethod();
+        Assert.Pass();
+    }
+}

NET/coverlet/UnitTestProject/UnitTestProject.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net7.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2"/>
+        <PackageReference Include="NUnit" Version="3.13.3"/>
+        <PackageReference Include="NUnit3TestAdapter" Version="4.3.0"/>
+        <PackageReference Include="NUnit.Analyzers" Version="3.5.0"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\QodanaCoverageTest.csproj" />
+    </ItemGroup>
+
+</Project>

NET/coverlet/UnitTestProject/Usings.cs

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+global using NUnit.Framework;

NET/coverlet/qodana.yaml

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+profile:
+    name: qodana.single:NetCoverageInspection