From 4ada179ada53725fc9e8965a0a90bd2a9d115146 Mon Sep 17 00:00:00 2001
From: Justin Baur <136baur@gmail.com>
Date: Thu, 20 May 2021 20:43:05 -0400
Subject: [PATCH] Implement Code Coverage

---
 .gitignore                        |  1 +
 dotnet-tools.json                 | 12 ++++++++++
 test/Api.Test/Api.Test.csproj     |  4 ++++
 test/Core.Test/Core.Test.csproj   |  4 ++++
 test/Icons.Test/Icons.Test.csproj |  4 ++++
 test/coverage.ps1                 | 38 +++++++++++++++++++++++++++++++
 6 files changed, 63 insertions(+)
 create mode 100644 test/coverage.ps1

diff --git a/.gitignore b/.gitignore
index 58cf11336d..365c4bff06 100644
--- a/.gitignore
+++ b/.gitignore
@@ -214,3 +214,4 @@ bitwarden_license/src/Portal/wwwroot/css
 bitwarden_license/src/Sso/wwwroot/lib
 bitwarden_license/src/Sso/wwwroot/css
 .github/test/build.secrets
+**/CoverageOutput/
diff --git a/dotnet-tools.json b/dotnet-tools.json
index e06d23e68f..cff10c3eab 100644
--- a/dotnet-tools.json
+++ b/dotnet-tools.json
@@ -7,6 +7,18 @@
       "commands": [
         "swagger"
       ]
+    },
+    "coverlet.console": {
+      "version": "3.0.3",
+      "commands": [
+        "coverlet"
+      ]
+    },
+    "dotnet-reportgenerator-globaltool": {
+      "version": "4.8.8",
+      "commands": [
+        "reportgenerator"
+      ]
     }
   }
 }
\ No newline at end of file
diff --git a/test/Api.Test/Api.Test.csproj b/test/Api.Test/Api.Test.csproj
index 16a0851b88..e8c71e9f23 100644
--- a/test/Api.Test/Api.Test.csproj
+++ b/test/Api.Test/Api.Test.csproj
@@ -5,6 +5,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="3.0.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="NSubstitute" Version="4.2.2" />
     <PackageReference Include="xunit" Version="2.4.1" />
diff --git a/test/Core.Test/Core.Test.csproj b/test/Core.Test/Core.Test.csproj
index 09fda2ffe1..9ed29918d5 100644
--- a/test/Core.Test/Core.Test.csproj
+++ b/test/Core.Test/Core.Test.csproj
@@ -6,6 +6,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="3.0.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="NSubstitute" Version="4.2.2" />
     <PackageReference Include="xunit" Version="2.4.1" />
diff --git a/test/Icons.Test/Icons.Test.csproj b/test/Icons.Test/Icons.Test.csproj
index 3a985166a1..1f85089ad8 100644
--- a/test/Icons.Test/Icons.Test.csproj
+++ b/test/Icons.Test/Icons.Test.csproj
@@ -5,6 +5,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="3.0.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="NSubstitute" Version="4.2.2" />
     <PackageReference Include="xunit" Version="2.4.1" />
diff --git a/test/coverage.ps1 b/test/coverage.ps1
new file mode 100644
index 0000000000..4c634d4744
--- /dev/null
+++ b/test/coverage.ps1
@@ -0,0 +1,38 @@
+param(
+    [string][Alias('c')]$configuration = "Release",
+    [string][Alias('o')]$output = "CoverageOutput"
+)
+
+function Install-Tools {
+    dotnet tool install dotnet-reportgenerator-globaltool
+    dotnet tool install coverlet.console
+}
+
+function Print-Environment {
+    dotnet --version
+    dotnet tool run coverlet --version
+}
+
+function Prepare-Output {
+    if (Test-Path -Path $output) {
+        Remove-Item $output -Recurse
+    }
+}
+
+function Run-Tests {
+    $testProjects = Get-ChildItem -Filter "*.Test.csproj" -Recurse
+
+    foreach ($testProject in $testProjects)
+    {
+        dotnet test $testProject.FullName /p:CoverletOutputFormatter="cobertura" --collect:"XPlat Code Coverage" --results-directory:"$output" -c $configuration
+    }
+
+    dotnet tool run reportgenerator -reports:$output/**/*.cobertura.xml -targetdir:$output -reporttypes:"Html;Cobertura"
+}
+
+Write-Host "Collecting Code Coverage"
+
+Install-Tools
+Print-Environment
+Prepare-Output
+Run-Tests