Fixes #3930 - Splits tests to Tests/UnitTests, Tests/IntegrationTests, Tests/StressTests (#3954)

* Tons of API doc updates

* Removed stale test

* Removed stale tests

* Fixed Skipped Shadow test 1

* Fixed Skipped Shadow test 2

* Fixed Skipped Shadow test 3

* Removed stale test

* Removed stale test2

* Explicit unregister of event handler on Application.Driver!.ClearedContents

* Added Toplevels to dict

* code cleanup

* spelling error

* Removed stale test3

* Removed stale test4

* Removed stale test5

* added script

* tweaked script

* tweaked script

* Created StressTests project; moved some tests

* Created IntegrationTests project; moved some tests

* New yml

* made old yml just unit tests

* Tweaked Button_IsDefault_Raises_Accepted_Correctly

* tweaked script

* cleaned up ymls

* tweakled up ymls

* stress tests...

* stress tests on ubuntu only

* Fixed WindowsDriver in InvokeLeakTest

* Fixed WindowsDriver in InvokeLeakTest2

* Added Directory.Packages.props.
Added Directory.Build.props

* Shortened StressTest time

* Removed dupe file.

* DemoFiles

* Moved all tests to ./Tests dir.

* Fixed release build issue

* Fixed .sln file

* Fixed .sl* files

* Fixing ymls

* Fixing interation tests

* Create link to the file TestHelpers.

* Created Tests/UnitTestsParallelizable.
Moved all obviously parallelizable tests.
Updated yml.

* fixing logs

* fixing logs2

* fixing logs3

* don't require stress to pass for PRs

* Fix a failure?

* tweaked script

* Coudl this be it?

* Moved tons of tests to parallelizable

* Fixed some stuff

* Script to find duplicate tests

* Testing workflows

* Updated to v4

* Fix RelativeBasePath issue

* Replace powershell to pwsh

* Add ignore projects.

* Removed dupe unit tests

* Code cleanup of tests

* Cleaned up test warnings

* yml tweak

* Moved setter

* tweak ymls

* just randomly throwing spaghetti at a wall

* Enable runing 5 test runners in par

* Turned off DEBUG_DISPOSABLE for par tests

* RunningUnitTests=true

* code cleanup (forcing more Action runs)

* DISABLE_DEBUG_IDISPOSABLE

* Added View.DebugIDisposable. False by default.

* Remobed bogus tareet

* Remobed bogus tareet2

* fixed warning

* added api doc

* fixed warning

* fixed warning

* fixed warning2

* fixed warning3

* fixed warning4

---------

Co-authored-by: BDisp <bd.bdisp@gmail.com>

.github/workflows/build-release.yml

@@ -0,0 +1,34 @@
+name: Ensure that Release builds are not broken
+
+on:
+  push:
+    branches: [ v2_release, v2_develop ]
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    branches: [ v2_release, v2_develop ]
+    paths-ignore:
+      - '**.md'
+      
+jobs:
+  build_release:
+    # Ensure that RELEASE builds are not broken
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 8.x
+        dotnet-quality: 'ga'
+
+    - name: Build Release Terminal.Gui
+      run: dotnet build Terminal.Gui/Terminal.Gui.csproj --configuration Release
+
+    - name: Pack Release Terminal.Gui
+      run: dotnet pack Terminal.Gui/Terminal.Gui.csproj --configuration Release --output ./local_packages
+
+    - name: Build Release Solution
+      run: dotnet build --configuration Release

.github/workflows/check-duplicates.yml

@@ -0,0 +1,14 @@
+name: Check for Duplicate UnitTests
+on:
+  push:
+    branches: [ v2_release, v2_develop ]
+  pull_request:
+    branches: [ v2_release, v2_develop ]
+  workflow_dispatch:
+jobs:
+  check-duplicates:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Run Duplicate Test Check
+      run: pwsh -File ./Scripts/FindDuplicateTestMethodsInSameFileName.ps1 -solutionPath "$PWD"

.github/workflows/dotnet-core.yml

@@ -1,119 +0,0 @@
-name: Build & Test Terminal.Gui with .NET Core
-
-on:
-  push:
-    branches: [ v2_release, v2_develop ]
-    paths-ignore:
-      - '**.md'
-  pull_request:
-    branches: [ v2_release, v2_develop ]
-    paths-ignore:
-      - '**.md'
-      
-jobs:
-  build_and_test_debug:
-
-    runs-on: ${{ matrix.os }}
-    strategy:
-      # Turn off fail-fast to let all runners run even if there are errors
-      fail-fast: true
-      matrix:
-        os: [ ubuntu-latest, windows-latest, macos-latest ]
-
-    timeout-minutes: 10
-    steps:
-
-# Build (Debug)
-
-    - name: Checkout code
-      uses: actions/checkout@v4
-
-    - name: Setup .NET Core
-      uses: actions/setup-dotnet@v4
-      with:
-        dotnet-version: 8.x
-        dotnet-quality: 'ga'
-
-    - name: Install dependencies
-      run: |
-        dotnet restore
-
-    - name: Build Debug
-      run: dotnet build --configuration Debug --no-restore
-
-# Test
-    # Note: The --blame and VSTEST_DUMP_PATH stuff is needed to diagnose the test runner crashing on ubuntu/mac
-    # See https://github.com/microsoft/vstest/issues/2952 for why the --blame stuff below is needed.
-    # Without it, the test runner crashes on ubuntu (but not Windows or mac)
-
-    - name: MacOS - Patch test runner settings to stop on fail
-      if: runner.os == 'macOS'
-      run: |
-        brew install gnu-sed
-        gsed -i 's/"stopOnFail": false/"stopOnFail": true/g' UnitTests/xunit.runner.json
-
-    - name: Windows/Linux - Patch test runner settings to stop on fail
-      if: runner.os != 'macOS'
-      run: |
-          sed -i 's/"stopOnFail": false/"stopOnFail": true/g' UnitTests/xunit.runner.json
-
-    - name: Set VSTEST_DUMP_PATH
-      shell: bash
-      run: echo "{VSTEST_DUMP_PATH}={logs/${{ runner.os }}/}" >> $GITHUB_ENV
-
-    - name: Test
-      run: |
-       dotnet test --verbosity normal --collect:"XPlat Code Coverage" --settings UnitTests/coverlet.runsettings --diag:logs/${{ runner.os }}/logs.txt --blame --blame-crash --blame-hang --blame-hang-timeout 60s --blame-crash-collect-always 
-     
-       # mv -v UnitTests/TestResults/*/*.* UnitTests/TestResults/
-
-    - name: Upload Test Logs
-      if: always()
-      uses: actions/upload-artifact@v4
-      with:
-        name: test-logs-${{ runner.os }}
-        path: |
-          logs/    
-          UnitTests/TestResults/
-  
-
-  build_release:
-    # Ensure that RELEASE builds are not broken
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v4
-
-    - name: Setup .NET Core
-      uses: actions/setup-dotnet@v4
-      with:
-        dotnet-version: 8.x
-        dotnet-quality: 'ga'
-
-    - name: Build Release Terminal.Gui
-      run: dotnet build Terminal.Gui/Terminal.Gui.csproj --configuration Release
-
-    - name: Pack Release Terminal.Gui
-      run: dotnet pack Terminal.Gui/Terminal.Gui.csproj --configuration Release --output ./local_packages
-
-    - name: Build Release Solution
-      run: dotnet build --configuration Release
-
-
-    # Note: this step is currently not writing to the gist for some reason
-    # - name: Create Test Coverage Badge
-    #   uses: simon-k/dotnet-code-coverage-badge@v1.0.0
-    #   id: create_coverage_badge
-    #   with:
-    #     label: Unit Test Coverage
-    #     color: brightgreen
-    #     path: UnitTests/TestResults/coverage.opencover.xml
-    #     gist-filename: code-coverage.json
-    #     # https://gist.github.com/migueldeicaza/90ef67a684cb71db1817921a970f8d27
-    #     gist-id: 90ef67a684cb71db1817921a970f8d27
-    #     gist-auth-token: ${{ secrets.GIST_AUTH_TOKEN }}   
-
-    # - name: Print Code Coverage
-    #   run: |
-    #     echo "Code coverage percentage: ${{steps.create_coverage_badge.outputs.percentage}}%"
-    #     echo "Badge data: ${{steps.create_coverage_badge.outputs.badge}}"

.github/workflows/integration-tests.yml

@@ -0,0 +1,60 @@
+name: Build & Run Integration Tests
+
+on:
+  push:
+    branches: [ v2_release, v2_develop ]
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    branches: [ v2_release, v2_develop ]
+    paths-ignore:
+      - '**.md'
+      
+jobs:
+  build_and_test_debug:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      # Turn off fail-fast to let all runners run even if there are errors
+      fail-fast: true
+      matrix:
+        os: [ ubuntu-latest, windows-latest, macos-latest ]
+
+    timeout-minutes: 10
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 8.x
+        dotnet-quality: 'ga'
+
+    - name: Install dependencies
+      run: |
+        dotnet restore
+
+    - name: Build IntegrationTests
+      run: dotnet build Tests/IntegrationTests --configuration Debug --no-restore
+
+    - name: Set VSTEST_DUMP_PATH
+      shell: bash
+      run: echo "{VSTEST_DUMP_PATH}={logs/${{ runner.os }}/}" >> $GITHUB_ENV
+
+    - name: Run IntegrationTests
+      run: |
+       dotnet test Tests/IntegrationTests --no-build --verbosity normal --diag:logs/${{ runner.os }}/logs.txt --blame --blame-crash --blame-hang --blame-hang-timeout 60s --blame-crash-collect-always -- xunit.stopOnFail=true
+     
+       # mv -v Tests/IntegrationTests/TestResults/*/*.* TestResults/IntegrationTests/
+
+    - name: Upload Test Logs
+      if: always()
+      uses: actions/upload-artifact@v4
+      with:
+        name: integration-test-logs-${{ runner.os }}
+        path: |
+          logs/    
+          TestResults/IntegrationTests/
+

.github/workflows/stress-tests.yml

@@ -0,0 +1,51 @@
+name: Run StressTests (for 15 minutes)
+
+on:
+  schedule:
+    - cron: '0 0 * * *' # Runs every day at midnight UTC
+  push:
+    branches: [ v2_release, v2_develop ]
+    paths-ignore:
+      - '**.md'
+      
+jobs:
+  run_stress_tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest ]
+
+    timeout-minutes: 70 # Allow some buffer time beyond the 1-hour test duration
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup .NET Core
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 8.x
+          dotnet-quality: 'ga'
+
+      - name: Install dependencies
+        run: dotnet restore
+
+      - name: Build StressTests
+        run: dotnet build Tests/StressTests --configuration Debug --no-restore
+
+      - name: Run StressTests for 15 minutes
+        run: |
+          end=$((SECONDS+900))
+          while [ $SECONDS -lt $end ]; do
+            dotnet test Tests/StressTests --no-build --verbosity normal --diag:logs/${{ runner.os }}/logs.txt --blame --blame-crash --blame-hang --blame-hang-timeout 60s --blame-crash-collect-always -- xunit.stopOnFail=true
+          done
+
+      - name: Upload Test Logs
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: stress-test-logs-${{ runner.os }}
+          path: |
+            logs/
+            TestResults/StressTests
+

.github/workflows/unit-tests.yml

@@ -0,0 +1,116 @@
+name: Build & Run Unit Tests
+
+on:
+  push:
+    branches: [ v2_release, v2_develop ]
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    branches: [ v2_release, v2_develop ]
+    paths-ignore:
+      - '**.md'
+      
+jobs:
+  non_parallel_unittests:
+    name: Non-Parallel Unit Tests  
+    runs-on: ${{ matrix.os }}
+    strategy:
+      # Turn off fail-fast to let all runners run even if there are errors
+      fail-fast: true
+      matrix:
+        os: [ ubuntu-latest, windows-latest, macos-latest ]
+
+    timeout-minutes: 10
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 8.x
+        dotnet-quality: 'ga'
+
+    - name: Install dependencies
+      run: |
+        dotnet restore
+
+    - name: Build Solution Debug
+      run: dotnet build --configuration Debug --no-restore
+
+# Test
+    # Note: The --blame and VSTEST_DUMP_PATH stuff is needed to diagnose the test runner crashing on ubuntu/mac
+    # See https://github.com/microsoft/vstest/issues/2952 for why the --blame stuff below is needed.
+    # Without it, the test runner crashes on ubuntu (but not Windows or mac)
+
+    - name: Set VSTEST_DUMP_PATH
+      shell: bash
+      run: echo "{VSTEST_DUMP_PATH}={logs/UnitTests/${{ runner.os }}/}" >> $GITHUB_ENV
+
+    - name: Run UnitTests
+      run: |
+       dotnet test Tests/UnitTests --no-build --verbosity normal --collect:"XPlat Code Coverage" --settings Tests/UnitTests/coverlet.runsettings --diag:logs/UnitTests/${{ runner.os }}/logs.txt --blame --blame-crash --blame-hang --blame-hang-timeout 60s --blame-crash-collect-always -- xunit.stopOnFail=true
+     
+       # mv -v Tests/UnitTests/TestResults/*/*.* TestResults/UnitTests/
+
+    - name: Upload Test Logs
+      if: always()
+      uses: actions/upload-artifact@v4
+      with:
+        name: non_parallel_unittests-logs-${{ runner.os }}
+        path: |
+          logs/UnitTests    
+          TestResults/UnitTests/
+  
+  parallel_unittests:
+    name: Parallel Unit Tests  
+    runs-on: ${{ matrix.os }}
+    strategy:
+      # Turn off fail-fast to let all runners run even if there are errors
+      fail-fast: true
+      matrix:
+        os: [ ubuntu-latest, windows-latest, macos-latest ]
+
+    timeout-minutes: 10
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 8.x
+        dotnet-quality: 'ga'
+
+    - name: Install dependencies
+      run: |
+        dotnet restore
+
+    - name: Build Solution Debug
+      run: dotnet build --configuration Debug --no-restore
+
+# Test
+    # Note: The --blame and VSTEST_DUMP_PATH stuff is needed to diagnose the test runner crashing on ubuntu/mac
+    # See https://github.com/microsoft/vstest/issues/2952 for why the --blame stuff below is needed.
+    # Without it, the test runner crashes on ubuntu (but not Windows or mac)
+
+    - name: Set VSTEST_DUMP_PATH
+      shell: bash
+      run: echo "{VSTEST_DUMP_PATH}={logs/UnitTestsParallelizable/${{ runner.os }}/}" >> $GITHUB_ENV
+
+    - name: Run UnitTestsParallelizable
+      run: |
+       dotnet test Tests/UnitTestsParallelizable --no-build --verbosity normal --collect:"XPlat Code Coverage" --settings Tests/UnitTestsParallelizable/coverlet.runsettings --diag:logs/UnitTestsParallelizable/${{ runner.os }}/logs.txt --blame --blame-crash --blame-hang --blame-hang-timeout 60s --blame-crash-collect-always -- xunit.stopOnFail=true
+     
+       # mv -v Tests/UnitTestsParallelizable/TestResults/*/*.* TestResults/UnitTestsParallelizable/
+
+    - name: Upload UnitTestsParallelizable Logs
+      if: always()
+      uses: actions/upload-artifact@v4
+      with:
+        name: parallel_unittests-logs-${{ runner.os }}
+        path: |
+          logs/UnitTestsParallelizable/
+          TestResults/UnitTestsParallelizable/