PSTemplateEngine.tests.ps1
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Import-Module -Force PSTemplateEngine Describe "Template processing single variable" { $TemplateFile = "TestDrive:\Test.pstemplate" $TemplateContent = @" This is a template `$Var "@ $TemplateContent | Out-File $TemplateFile -Force -Encoding default -NoNewline it "Confirm template file is the same as here string" { Get-Content $TemplateFile -Raw | Should Be $TemplateContent } it "Inovoke-ProcessTemplateFile using locally scoped variable should not work" { $Script:Var = "hello" Invoke-ProcessTemplateFile -TemplateFile $TemplateFile | Should Not Be @" This is a template hello "@ Remove-Variable -Name Var -Scope Script } it "Inovoke-ProcessTemplateFile using TemplateVariables HashTable" { Invoke-ProcessTemplateFile -TemplateFile $TemplateFile -TemplateVariables @{Var = "hello"} | Should Be @" This is a template hello "@ } it "Inovoke-ProcessTemplate using locally scoped variable should not work" { $Script:Var = "hello" Invoke-ProcessTemplate -TemplateContent $TemplateContent | Should Not Be @" This is a template hello "@ Remove-Variable -Name Var -Scope Script } it "Inovoke-ProcessTemplate using default scoped variable should not work" { $Var = "hello" Invoke-ProcessTemplate -TemplateContent $TemplateContent | Should Not Be @" This is a template hello "@ Remove-Variable -Name Var } it "Inovoke-ProcessTemplateFile global scope variable" { $Global:Var = "goodbye" Invoke-ProcessTemplateFile -TemplateFile $TemplateFile | Should Be @" This is a template goodbye "@ Remove-Variable -Name Var -Scope Global } } Describe "Template processing multi variable" { $TemplateFile = "TestDrive:\Test.pstemplate" $TemplateContent = @" This is a template `$Var `$Var2 "@ $TemplateContent | Out-File $TemplateFile -Force -Encoding default -NoNewline it "Inovoke-ProcessTemplateFile using TemplateVariables HashTable" { $HashTable = [Ordered]@{ Var = "hello" Var2 = "goodbye" } Invoke-ProcessTemplateFile -TemplateFile $TemplateFile -TemplateVariables $HashTable | Should Be @" This is a template hello goodbye "@ } } Describe "Template processing multi variable and sub expression" { $TemplateFile = "TestDrive:\Test.pstemplate" $TemplateContent = @" This is a template `$Var `$Var2 `$( foreach (`$Number in 1..`$Total) { "Computer`$Number`$(if (`$Number -ne `$Total) {[System.Environment]::NewLine})" } ) "@ $TemplateContent | Out-File $TemplateFile -Force -Encoding default -NoNewline it "Inovoke-ProcessTemplateFile using TemplateVariables HashTable" { $HashTable = [Ordered]@{ Var = "hello" Var2 = "goodbye" Total = 3 } Invoke-ProcessTemplateFile -TemplateFile $TemplateFile -TemplateVariables $HashTable | Should Be @" This is a template hello goodbye Computer1 Computer2 Computer3 "@ } } |