Tests/Posh.Prompt.tests.ps1
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describe "`$Posh.Prompt" { context "Customizes the prompt" { it "Lets you append content to the prompt" { $posh.Prompt.Append('!') prompt | should -BeLike '*!' } it "Lets you undo modifications" { $posh.Prompt.Undo() prompt | should -Not -BeLike '*!' } it "Lets you prepend modifications" { $posh.Prompt.Prepend('!') prompt | should -BeLike '!*' $posh.Prompt.Undo() } it "Allows you to Append or Prepend a ScriptBlock" { $posh.Prompt.Append({Get-Random}) $posh.Prompt.Prepend({Get-Random}) prompt | should -Match "^\d+" prompt | should -Match "\d+$" $posh.Prompt.Clear() } it "Enables replacement of prompt content" { $posh.Prompt.Replace([regex]"[\\/]", ">") prompt | should -Not -Match '[\\/]' $posh.Prompt.Undo() } it "Should keep invoke an underlying module's prompt in it's own session state" { # First, capture our existing prompt, outside of Posh $originalPrompt = $function:Prompt # Then, declare a new module that declares a prompt $testModule = New-Module -Name TestingPrompts -ScriptBlock { $moduleVar = "Hello >>" function Prompt { $script:moduleVar } } # Now, import that module $testModule = $testModule | Import-Module -Global -Force -PassThru # and re-import Posh Import-Module (Get-Module Posh | Split-Path | Join-Path -ChildPath "Posh.psd1") -Force -Global # Append the prompt $posh.Prompt.Append('!') # Get the value $mv = . $testModule { $script:moduleVar} # and ensure the prompt has the underlying value and it's change prompt | should -BeLike "${mv}*!" . $testModule { $script:moduleVar = "Goodbye >>"} $mv2 = . $testModule { $script:moduleVar} prompt | should -BeLike "${mv2}*!" $posh.Prompt.Clear() prompt | should -Be "${mv2}" $testModule | Remove-Module -Force New-Module -Name originalPrompt -ScriptBlock { param([ScriptBlock]$op) $function:Prompt = $op } -ArgumentList $originalPrompt | Import-Module -Global } } } |