Tests/Unit/Write-InformationLog.Tests.ps1
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BeforeAll { $modulePath = Resolve-Path -Path "$PSScriptRoot\..\..\.." | Select-Object -ExpandProperty Path $moduleName = Resolve-Path -Path "$PSScriptRoot\..\.." | Get-Item | Select-Object -ExpandProperty BaseName Remove-Module -Name $moduleName -Force -ErrorAction SilentlyContinue Import-Module -Name "$modulePath\$moduleName" -Force } Describe 'Write-InformationLog' { Context 'Ensure mocked Write-ScriptLoggerLog is invoked' { BeforeAll { InModuleScope 'ScriptLogger' { Mock Write-ScriptLoggerLog -ModuleName 'ScriptLogger' -ParameterFilter { $Level -eq 'Information' } -Verifiable } } It 'should invoke the mock one for a simple message' { InModuleScope $moduleName { # Act Write-InformationLog -Message 'My Information' # Assert Assert-MockCalled -Scope 'It' -CommandName 'Write-ScriptLoggerLog' -Times 1 -Exactly } } It 'should invoke the mock twice for an array of 2 messages' { InModuleScope $moduleName { # Act Write-InformationLog -Message 'My Information', 'My Information' # Assert Assert-MockCalled -Scope 'It' -CommandName 'Write-ScriptLoggerLog' -Times 2 -Exactly } } It 'should invoke the mock three times for a pipeline input of 3 messages' { InModuleScope $moduleName { # Act 'My Information', 'My Information', 'My Information' | Write-InformationLog # Assert Assert-MockCalled -Scope 'It' -CommandName 'Write-ScriptLoggerLog' -Times 3 -Exactly } } } Context 'Ensure valid output' { BeforeAll { Mock 'Get-Date' -ModuleName $moduleName { [DateTime] '2000-12-31 01:02:03' } } Context 'Log File' { It 'should write a valid message to the log file' { # Arrange Start-ScriptLogger -Path (Join-Path -Path 'TestDrive:' -ChildPath 'test.log') -NoEventLog -NoConsoleOutput -SkipStartStopMessage $callerLine = 76 # Act Write-InformationLog -Message 'My Information' # Assert $logFile = Get-Content -Path (Join-Path -Path 'TestDrive:' -ChildPath 'test.log') $logFile | Should -Be "2000-12-31 01:02:03 $Env:ComputerName $Env:Username Information [Write-InformationLog.Tests.ps1:$callerLine] My Information" } } Context 'Event Log' { BeforeAll { InModuleScope 'ScriptLogger' { Mock 'Write-ScriptLoggerPlatformLog' -ModuleName 'ScriptLogger' -ParameterFilter { $Level -eq 'Information' -and $Message -like '`[Write-InformationLog.Tests.ps1:*`] My Information' } -Verifiable } } It 'should write a valid message to the event log' { InModuleScope 'ScriptLogger' { # Arrange Start-ScriptLogger -Path (Join-Path -Path 'TestDrive:' -ChildPath 'test.log') -NoLogFile -NoConsoleOutput # Act Write-InformationLog -Message 'My Information' # Assert Assert-MockCalled -Scope 'It' -CommandName 'Write-ScriptLoggerPlatformLog' -Times 1 -Exactly } } } Context 'Console Output' { BeforeAll { InModuleScope 'ScriptLogger' { Mock 'Write-Information' -ModuleName 'ScriptLogger' -ParameterFilter { $Message -eq 'My Information' } -Verifiable } } It 'should write a valid message to the console' { InModuleScope 'ScriptLogger' { # Arrange Start-ScriptLogger -Path (Join-Path -Path 'TestDrive:' -ChildPath 'test.log') -NoLogFile -NoEventLog -SkipStartStopMessage # Act Write-InformationLog -Message 'My Information' # Assert Assert-MockCalled -Scope 'It' -CommandName 'Write-Information' -Times 1 -Exactly } } } AfterEach { Remove-Item -Path (Join-Path -Path 'TestDrive:' -ChildPath 'test.log') -ErrorAction 'SilentlyContinue' Stop-ScriptLogger } } } |