Code coverage

.github/workflows/CI.yaml

@@ -40,6 +40,10 @@ jobs:
         run: |
           . (Join-Path "." "Tests/runtests.ps1") -Path "Tests"
 
+      - name: Test Code Coverage Modules (${{ matrix.psVersion }})
+        run: |
+          . (Join-Path "." "Tests/runtests.ps1") -Path "Tests/CodeCoverage"
+
       - name: Test AL-Go Workflows (${{ matrix.psVersion }})
         if: github.repository_owner == 'microsoft'
         run: |

.pre-commit-config.yaml

@@ -1,29 +1,30 @@
-# See https://pre-commit.com for more information
-# See https://pre-commit.com/hooks.html for more hooks
-
-repos:
-  - repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.21
-    hooks:
-      - id: mdformat
-        args: [--end-of-line=keep]
-
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
-    hooks:
-      - id: check-added-large-files
-      - id: check-case-conflict
-      - id: check-json
-      - id: check-xml
-      - id: check-yaml
-      - id: check-merge-conflict
-      - id: detect-private-key
-      - id: end-of-file-fixer
-      - id: trailing-whitespace
-      - id: mixed-line-ending
-      - id: sort-simple-yaml
-
-  - repo: https://github.com/gitleaks/gitleaks
-    rev: v8.16.3
-    hooks:
-      - id: gitleaks
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+
+repos:
+  - repo: https://github.com/executablebooks/mdformat
+    rev: 0.7.21
+    hooks:
+      - id: mdformat
+        args: [--end-of-line=keep]
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-case-conflict
+      - id: check-json
+      - id: check-xml
+        exclude: 'Tests/CodeCoverage/TestData/CoberturaFiles/cobertura-malformed\.xml$'
+      - id: check-yaml
+      - id: check-merge-conflict
+      - id: detect-private-key
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+      - id: mixed-line-ending
+      - id: sort-simple-yaml
+
+  - repo: https://github.com/gitleaks/gitleaks
+    rev: v8.16.3
+    hooks:
+      - id: gitleaks

Actions/.Modules/ReadSettings.psm1

@@ -175,6 +175,12 @@ function GetDefaultSettings
         "doNotRunTests"                                 = $false
         "doNotRunBcptTests"                             = $false
         "doNotRunPageScriptingTests"                    = $false
+        "enableCodeCoverage"                            = $false
+        "codeCoverageSetup"                             = [ordered]@{
+            "trackingType"                              = "PerRun"
+            "produceCodeCoverageMap"                    = "PerCodeunit"
+            "excludeFilesPattern"                       = @()
+        }
         "doNotPublishApps"                              = $false
         "doNotSignApps"                                 = $false
         "configPackages"                                = @()

Actions/.Modules/TestRunner/ALTestRunner.psm1

@@ -0,0 +1,266 @@
+function Run-AlTests
+(
+    [string] $TestSuite = $script:DefaultTestSuite,
+    [string] $TestCodeunitsRange = "",
+    [string] $TestProcedureRange = "",
+    [string] $ExtensionId = "",
+    [ValidateSet('None','Disabled','Codeunit','Function')]
+    [string] $RequiredTestIsolation = "None",
+    [ValidateSet('','None','UnitTest','IntegrationTest','Uncategorized','AITest')]
+    [string] $TestType = "",
+    [ValidateSet("Disabled", "Codeunit")]
+    [string] $TestIsolation = "Codeunit",
+    [ValidateSet('Windows','NavUserPassword','AAD')]
+    [string] $AutorizationType = $script:DefaultAuthorizationType,
+    [string] $TestPage = $global:DefaultTestPage,
+    [switch] $DisableSSLVerification,
+    [Parameter(Mandatory=$true)]
+    [string] $ServiceUrl,
+    [Parameter(Mandatory=$false)]
+    [pscredential] $Credential,
+    [array] $DisabledTests = @(),
+    [bool] $Detailed = $true,
+    [ValidateSet('no','error','warning')]
+    [string] $AzureDevOps = 'no',
+    [bool] $SaveResultFile = $true,
+    [string] $ResultsFilePath = "$PSScriptRoot\TestResults.xml",
+    [ValidateSet('XUnit','JUnit')]
+    [string] $ResultsFormat = 'JUnit',
+    [string] $AppName = '',
+    [ValidateSet('Disabled', 'PerRun', 'PerCodeunit', 'PerTest')]
+    [string] $CodeCoverageTrackingType = 'Disabled',
+    [ValidateSet('Disabled','PerCodeunit','PerTest')]
+    [string] $ProduceCodeCoverageMap = 'Disabled',
+    [string] $CodeCoverageOutputPath = "$PSScriptRoot\CodeCoverage",
+    [string] $CodeCoverageExporterId = $script:DefaultCodeCoverageExporter,
+    [switch] $CodeCoverageTrackAllSessions,
+    [string] $CodeCoverageFilePrefix = ("TestCoverageMap_" + (get-date -Format 'yyyyMMdd')),
+    [bool] $StabilityRun
+)
+{
+    $testRunArguments = @{
+        TestSuite = $TestSuite
+        TestCodeunitsRange = $TestCodeunitsRange
+        TestProcedureRange = $TestProcedureRange
+        ExtensionId = $ExtensionId
+        RequiredTestIsolation = $RequiredTestIsolation
+        TestType = $TestType
+        TestRunnerId = (Get-TestRunnerId -TestIsolation $TestIsolation)
+        CodeCoverageTrackingType = $CodeCoverageTrackingType
+        ProduceCodeCoverageMap = $ProduceCodeCoverageMap
+        CodeCoverageOutputPath = $CodeCoverageOutputPath
+        CodeCoverageFilePrefix = $CodeCoverageFilePrefix
+        CodeCoverageExporterId = $CodeCoverageExporterId
+        AutorizationType = $AutorizationType
+        TestPage = $TestPage
+        DisableSSLVerification = $DisableSSLVerification
+        ServiceUrl = $ServiceUrl
+        Credential = $Credential
+        DisabledTests = $DisabledTests
+        Detailed = $Detailed
+        StabilityRun = $StabilityRun
+    }
+
+    [array]$testRunResult = Run-AlTestsInternal @testRunArguments
+
+    if($SaveResultFile -and $testRunResult)
+    {
+        # Import the formatter module
+        $formatterPath = Join-Path $PSScriptRoot "TestResultFormatter.psm1"
+        Import-Module $formatterPath -Force
+
+        Save-TestResults -TestRunResultObject $testRunResult -ResultsFilePath $ResultsFilePath -Format $ResultsFormat -ExtensionId $ExtensionId -AppName $AppName
+    }
+    elseif ($SaveResultFile -and -not $testRunResult) {
+        Write-Host "Warning: No test results to save - tests may not have run"
+    }
+
+    if($AzureDevOps -ne 'no' -and $testRunResult)
+    {
+        Report-ErrorsInAzureDevOps -AzureDevOps $AzureDevOps -TestRunResultObject $testRunResult
+    }
+}
+
+function Invoke-ALTestResultVerification
+(
+    [string] $TestResultsFolder = $(throw "Missing argument TestResultsFolder"),
+    [switch] $IgnoreErrorIfNoTestsExecuted
+)
+{
+    $failedTestList = Get-FailedTestsFromXMLFiles -TestResultsFolder $TestResultsFolder
+
+    if($failedTestList.Count -gt 0)
+    {
+        $testsExecuted = $true;
+        Write-Log "Failed tests:"
+        $testsFailed = ""
+        foreach($failedTest in $failedTestList)
+        {
+            $testsFailed += "Name: " + $failedTest.name + [environment]::NewLine
+            $testsFailed += "Method: " + $failedTest.method + [environment]::NewLine
+            $testsFailed += "Time: " + $failedTest.time + [environment]::NewLine
+            $testsFailed += "Message: " + [environment]::NewLine + $failedTest.message + [environment]::NewLine
+            $testsFailed += "StackTrace: "+ [environment]::NewLine + $failedTest.stackTrace + [environment]::NewLine  + [environment]::NewLine
+        }
+
+        Write-Log $testsFailed
+        throw "Test execution failed due to the failing tests, see the list of the failed tests above."
+    }
+
+    if(-not $testsExecuted)
+    {
+        [array]$testResultFiles = Get-ChildItem -Path $TestResultsFolder -Filter "*.xml" | Foreach { "$($_.FullName)" }
+
+        foreach($resultFile in $testResultFiles)
+        {
+            [xml]$xmlDoc = Get-Content "$resultFile"
+            [array]$otherTests = $xmlDoc.assemblies.assembly.collection.ChildNodes | Where-Object {$_.result -ne 'Fail'}
+            if($otherTests.Length -gt 0)
+            {
+                return;
+            }
+
+        }
+
+        if (-not $IgnoreErrorIfNoTestsExecuted) {
+            throw "No test codeunits were executed"
+        }
+    }
+}
+
+function Get-FailedTestsFromXMLFiles
+(
+    [string] $TestResultsFolder = $(throw "Missing argument TestResultsFolder")
+)
+{
+    $failedTestList = New-Object System.Collections.ArrayList
+    $testsExecuted = $false
+    [array]$testResultFiles = Get-ChildItem -Path $TestResultsFolder -Filter "*.xml" | Foreach { "$($_.FullName)" }
+
+    if($testResultFiles.Length -eq 0)
+    {
+        throw "No test results were found"
+    }
+
+    foreach($resultFile in $testResultFiles)
+    {
+        [xml]$xmlDoc = Get-Content "$resultFile"
+        [array]$failedTests = $xmlDoc.assemblies.assembly.collection.ChildNodes | Where-Object {$_.result -eq 'Fail'}
+        if($failedTests)
+        {
+            $testsExecuted = $true
+            foreach($failedTest in $failedTests)
+            {
+                $failedTestObject = @{
+                    codeunitID = [int]($failedTest.ParentNode.ParentNode.'x-code-unit');
+                    codeunitName = $failedTest.name;
+                    method = $failedTest.method;
+                    time = $failedTest.time;
+                    message = $failedTest.failure.message;
+                    stackTrace = $failedTest.failure.'stack-trace';
+                }
+
+                $failedTestList.Add($failedTestObject) > $null
+            }
+        }
+    }
+
+    return $failedTestList
+}
+
+function Write-DisabledTestsJson
+(
+    $FailedTests,
+    [string] $OutputFolder = $(throw "Missing argument OutputFolder"),
+    [string] $FileName = 'DisabledTests.json'
+)
+{
+    $testsToDisable = New-Object -TypeName "System.Collections.ArrayList"
+    foreach($failedTest in $failedTests)
+    {
+        $test = @{
+                    codeunitID = $failedTest.codeunitID;
+                    codeunitName = $failedTest.name;
+                    method = $failedTest.method;
+                }
+
+       $testsToDisable.Add($test)
+    }
+
+    $outputFile = Join-Path $OutputFolder $FileName
+    if(-not (Test-Path $outputFolder))
+    {
+        New-Item -Path $outputFolder -ItemType Directory
+    }
+
+    Add-Content -Value (ConvertTo-Json $testsToDisable) -Path $outputFile
+}
+
+function Report-ErrorsInAzureDevOps
+(
+    [ValidateSet('no','error','warning')]
+    [string] $AzureDevOps = 'no',
+    $TestRunResultObject
+)
+{
+    if ($AzureDevOps -eq 'no')
+    {
+        return
+    }
+
+    $failedCodeunits = $TestRunResultObject | Where-Object { $_.result -eq $script:FailureTestResultType }
+    $failedTests = $failedCodeunits.testResults | Where-Object { $_.result -eq $script:FailureTestResultType }
+
+    foreach($failedTest in $failedTests)
+    {
+        $methodName = $failedTest.method;
+        $errorMessage = $failedTests.message
+        Write-Host "##vso[task.logissue type=$AzureDevOps;sourcepath=$methodName;]$errorMessage"
+    }
+}
+
+function Get-DisabledAlTests
+(
+    [string] $DisabledTestsPath
+)
+{
+    $DisabledTests = @()
+    if(Test-Path $DisabledTestsPath)
+    {
+        $DisabledTests = Get-Content $DisabledTestsPath | ConvertFrom-Json
+    }
+
+    return $DisabledTests
+}
+
+function Get-TestRunnerId
+(
+    [ValidateSet("Disabled", "Codeunit")]
+    [string] $TestIsolation = "Codeunit"
+)
+{
+    switch($TestIsolation)
+    {
+        "Codeunit"
+        {
+            return Get-CodeunitTestIsolationTestRunnerId
+        }
+        "Disabled"
+        {
+            return Get-DisabledTestIsolationTestRunnerId
+        }
+    }
+}
+
+function Get-DisabledTestIsolationTestRunnerId()
+{
+    return $global:TestRunnerIsolationDisabled
+}
+
+function Get-CodeunitTestIsolationTestRunnerId()
+{
+    return $global:TestRunnerIsolationCodeunit
+}
+
+. "$PSScriptRoot\Internal\Constants.ps1"
+Import-Module "$PSScriptRoot\Internal\ALTestRunnerInternal.psm1"