Tests/Lib/Internal.Tests.ps1
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#requires -RunAsAdministrator #requires -Version 4 $moduleName = 'Lability'; $repoRoot = (Resolve-Path "$PSScriptRoot\..\..").Path; Import-Module (Join-Path -Path $RepoRoot -ChildPath "$moduleName.psm1") -Force; Describe 'Lib\Internal' { InModuleScope $moduleName { Context 'Validates "ResolvePathEx" method' { It 'Resolves existing home path' { (Get-PSProvider -PSProvider 'FileSystem').Home = (Get-PSDrive -Name TestDrive).Root; $fileSystemPath = (Get-PSProvider -PSProvider 'FileSystem').Home; $psPath = '~'; ResolvePathEx -Path $psPath | Should Be $fileSystemPath; } It 'Resolves non-existent home path' { (Get-PSProvider -PSProvider 'FileSystem').Home = (Get-PSDrive -Name TestDrive).Root; $fileSystemPath = '{0}\HopefullyThisPathDoesNotExist' -f (Get-PSProvider -PSProvider 'FileSystem').Home; $psPath = '~\HopefullyThisPathDoesNotExist'; ResolvePathEx -Path $psPath | Should Be $fileSystemPath; } } #end context Validates "ResolvePathEx" method Context 'Validates "InvokeExecutable" method' { It 'Calls "Start-Process" with correct process path' { $testProcess = 'Test.exe'; $testArguments = @('/Arg1','-Arg2'); $testExitCode = 0; Mock Start-Process -ParameterFilter { $FilePath -eq $testProcess } -MockWith { return [PSCustomObject] @{ ExitCode = $testExitCode; } } InvokeExecutable -Path 'Test.exe' -Arguments $testArguments; Assert-MockCalled Start-Process -ParameterFilter { $FilePath -eq $testProcess } -Scope It; } It 'Calls "Start-Process" with correct arguments' { $testProcess = 'Test.exe'; $testArguments = @('/Arg1','-Arg2'); $testExitCode = 0; Mock Start-Process -ParameterFilter { $ArgumentList.Count -eq 2 } -MockWith { return [PSCustomObject] @{ ExitCode = $testExitCode; } } InvokeExecutable -Path 'Test.exe' -Arguments $testArguments; Assert-MockCalled Start-Process -ParameterFilter { $ArgumentList.Count -eq 2 } -Scope It; } It 'Waits for "Start-Process" to exit' { $testProcess = 'Test.exe'; $testArguments = @('/Arg1','-Arg2'); $testExitCode = 0; Mock Start-Process -ParameterFilter { $Wait -eq $true } -MockWith { return [PSCustomObject] @{ ExitCode = $testExitCode; } } InvokeExecutable -Path 'Test.exe' -Arguments $testArguments; Assert-MockCalled Start-Process -ParameterFilter { $Wait -eq $true } -Scope It; } It 'Warns when process exits with non-zero exit code' { $testProcess = 'Test.exe'; $testArguments = @('/Arg1','-Arg2'); $testExitCode = 1; Mock Start-Process -ParameterFilter { $Path -eq $testProcess } -MockWith { return [PSCustomObject] @{ ExitCode = $testExitCode; } } { InvokeExecutable -Path 'Test.exe' -Arguments $testArguments -WarningAction Stop 3>&1 } | Should Throw; } } #end context Validates "InvokeExecutable" method Context 'Validates "GetFormattedMessage" method' { It 'Does not return call stack information when "$labDefaults.CallStackLogging" = "$null"' { $labDefaults = @{ } $testMessage = 'This is a test message'; $message = GetFormattedMessage -Message $testMessage; $message -match '\] \[' | Should Be $false; } It 'Does not return call stack information when "$labDefaults.CallStackLogging" = "$false"' { $labDefaults = @{ CallStackLogging = $false; } $testMessage = 'This is a test message'; $message = GetFormattedMessage -Message $testMessage; $message -match '\] \[' | Should Be $false; } It 'Returns call stack information when "$labDefaults.CallStackLogging" = "$true"' { $labDefaults = @{ CallStackLogging = $true; } $testMessage = 'This is a test message'; $message = GetFormattedMessage -Message $testMessage; $message -match '\] \[' | Should Be $true; } } #end context Validates "GetFormattedMessage" method Context 'Validates "WriteVerbose" method' { It 'Calls "GetFormattedMessage" method' { $testMessage = 'This is a test message'; Mock GetFormattedMessage -ParameterFilter { $Message -match $testMessage } -MockWith { return $testMessage; } WriteVerbose -Message $testMessage; Assert-MockCalled GetFormattedMessage -ParameterFilter { $Message -match $testMessage } -Scope It; } It 'Calls "Write-Verbose" method with test message' { $testMessage = 'This is a test message'; Mock Write-Verbose -ParameterFilter { $Message -match "$testMessage`$" } -MockWith { } WriteVerbose -Message $testMessage; Assert-MockCalled Write-Verbose -ParameterFilter { $Message -match $testMessage } -Scope It; } } #end context Validates "WriteVerbose" method Context 'Validates "WriteWarning" method' { It 'Calls "GetFormattedMessage" method' { $testMessage = 'This is a test message'; Mock GetFormattedMessage -ParameterFilter { $Message -match $testMessage } -MockWith { return $testMessage; } WriteVerbose -Message $testMessage; Assert-MockCalled GetFormattedMessage -ParameterFilter { $Message -match $testMessage } -Scope It; } It 'Calls "Write-Warning" method with test message' { $testMessage = 'This is a test message'; Mock Write-Warning -ParameterFilter { $Message -match "$testMessage`$" } -MockWith { } WriteWarning -Message $testMessage; Assert-MockCalled Write-Warning -ParameterFilter { $Message -match $testMessage } -Scope It; } } #end context Validates "WriteVerbose" method Context 'Validates "ConvertPSObjectToHashtable" method' { It 'Returns a "System.Collections.Hashtable" object' { $testObject = [PSCustomObject] @{ Property1 = 'Value1'; Property2 = 2; } $result = ConvertPSObjectToHashtable -InputObject $testObject; $result -is [System.Collections.Hashtable] | Should Be $true; } It 'Converts property value types correctly' { $testObject = [PSCustomObject] @{ Property1 = 'Value1'; Property2 = 2; } $result = ConvertPSObjectToHashtable -InputObject $testObject; $result.Property1 -is [System.String] | Should Be $true; $result.Property2 -is [System.Int32] | Should Be $true; } It 'Ignores "$null" values when specified' { $testObject = [PSCustomObject] @{ Property1 = 'Value1'; Property2 = 2; Property3 = $null; } $result = ConvertPSObjectToHashtable -InputObject $testObject -IgnoreNullValues; $result.ContainsKey('Property3') | Should Be $false; } It 'Converts nested "PSCustomObject" types to a hashtable' { $testNestedObject = [PSCustomObject] @{ SubProperty1 = 1; SubProperty2 = '2'} $testObject = [PSCustomObject] @{ Property1 = '1'; Property2 = 2; Property3 = $testNestedObject; } $result = ConvertPSObjectToHashtable -InputObject $testObject -IgnoreNullValues; $result.Property3 -is [System.Collections.Hashtable] | Should Be $true; } } #end context Validates "ConvertPSObjectToHashtable" method Context 'Validates "TestComputerName" method' { $baseComputerName = 'TestComputer-1'; It "Passes when computer name does not contain invalid characters" { TestComputerName -ComputerName $baseComputerName | Should Be $true; } $invalidChars = @('~','!','@','#','$','%','^','&','*','(',')','=','+','_','[',']', '{','}','\','|',';',':','.',"'",'"',',','<','>','/','?',' '); foreach ($invalidChar in $invalidChars) { It "Fails when computer name contains invalid '$invalidChar' character" { $testComputerName = '{0}{1}' -f $baseComputerName, $invalidChar; TestComputerName -ComputerName $testComputerName | Should Be $false; } } #end foreach invalid character } #end context Validate "TestComputerName" method } #end InModuleScope } #end describe Lib\Internal |