Tests/New-OutputObject-Module-Specific.Tests.ps1
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.SYNOPSIS Pester tests to general validation of the New-OutputObject module - e.g. help, PSScriptAnalyzer results, style rules .LINK https://github.com/it-praktyk/New-OutputObject .NOTES AUTHOR: Wojciech Sciesinski, wojciech[at]sciesinski[dot]net KEYWORDS: PowerShell, Pester, psd1, New-OutputObject .LINK https://www.linkedin.com/in/sciesinskiwojciech CURRENT VERSION - 0.9.8 - 2017.05.02 HISTORY OF VERSIONS https://github.com/it-praktyk/New-OutputObject/VERSIONS.md #> $ModuleName = "New-OutputObject" $RelativePathToModuleRoot = "{0}\.." -f $PSScriptRoot $RelativePathToModuleManifest = "{0}\{1}.psd1" -f $RelativePathToModuleRoot, $ModuleName Describe "General tests for the $ModuleName module" { BeforeAll { # If BeforeAll fails, Skip everything $Global:PSDefaultParameterValues["It:Skip"]=$true #Remove module if it's currently loaded Get-Module -Name $ModuleName -ErrorAction SilentlyContinue | Remove-Module -Force it 'Format-Pester should load without error' -Skip:$false { {Import-Module -FullyQualifiedName $RelativePathToModuleManifest -Force -Scope Global } | should not throw Get-Module -Name $ModuleName | should not be null # Since BeforeAll has passed, set skip to false $Global:PSDefaultParameterValues["It:Skip"]=$false } } } #Section mostly based on the blog post http://www.lazywinadmin.com/2016/05/using-pester-to-test-your-comment-based.html #Author: Fran"ois-Xavier Cat fxcat[at]lazywinadmin[dot]com #Corrected by Wojciech Sciesinski wojciech[at]sciesinski[dot]net Describe "Module $ModuleName functions help" -Tags "Help" { $FunctionsList = (get-command -Module $ModuleName | Where-Object -FilterScript { $_.CommandType -eq 'Function'} ).Name ForEach ($Function in $FunctionsList) { # Retrieve the Help of the function $Help = Get-Help -Name $Function -Full #Parsing Notes can be added also #$Notes = ($Help.alertSet.alert.text -split '\n') $Links = ($Help.relatedlinks.navigationlink.uri -split '\n') # Parse the function using AST $AST = [System.Management.Automation.Language.Parser]::ParseInput((Get-Content function:$Function), [ref]$null, [ref]$null) Context "$Function - Help"{ It "Synopsis"{ $help.Synopsis | Should not BeNullOrEmpty } It "Description"{ $help.Description | Should not BeNullOrEmpty } # Get the parameters declared in the Comment Based Help $RiskMitigationParameters = 'Whatif', 'Confirm' [String[]]$HelpParameters = $help.parameters.parameter | Where-Object name -NotIn $RiskMitigationParameters # Get the parameters declared in the AST PARAM() Block [String[]]$ASTParameters = $AST.ParamBlock.Parameters.Name.variablepath.userpath It "Parameter - Compare amount of parameters Help vs AST" { $HelpParameters.count -eq $ASTParameters.count | Should Be $true } # Parameter Description $help.parameters.parameter | ForEach-Object { It "Parameter $($_.Name) - Should contains description"{ $_.description | Should not BeNullOrEmpty } } # Examples it "Example - Count should be greater than 0"{ $Help.examples.example.code.count | Should BeGreaterthan 0 } # Examples - Remarks (small description that comes with the example) foreach ($Example in $Help.examples.example) { it "Example - Remarks on $($Example.Title)"{ $Example.remarks | Should not BeNullOrEmpty } } } } } #Section mostly based on the blog post https://blog.kilasuit.org/2016/03/29/invoking-psscriptanalyzer-in-pester-tests-for-each-rule/ #Author: Ryan Yates ryan[dot]yates[at]kilasuit[dot]org #Corrected by Wojciech Sciesinski wojciech[at]sciesinski[dot]net $Here = Split-Path -Parent $MyInvocation.MyCommand.Path $Scripts = Get-ChildItem "$here\..\" -Filter "*.ps1" -Recurse | Where-Object {$_.name -NotMatch "Tests.ps1"} $Modules = Get-ChildItem "$here\..\" -Filter "*.psm1" -Recurse $Excluderules = @() $Rules = Get-ScriptAnalyzerRule | Where-Object -FilterScript { $_.RuleName -notin $Excluderules } if ($Modules.count -gt 0) { Describe "Testing all Modules in this Repo to be be correctly formatted" -Tag "PSScriptAnalyzer" { foreach ($module in $modules) { Context "Testing Module $($module.BaseName) for Standard Processing" { foreach ($rule in $rules) { It "passes the PSScriptAnalyzer Rule $rule" { (Invoke-ScriptAnalyzer -Path $module.FullName -IncludeRule $rule.RuleName ).Count | Should Be 0 } } } } } } if ($Scripts.count -gt 0) { Describe 'Testing all Scripts in this Repo to be be correctly formatted' -Tag "PSScriptAnalyzer" { foreach ($Script in $scripts) { Context "Testing Script $($script.BaseName) for Standard Processing" { foreach ($rule in $rules) { It "passes the PSScriptAnalyzer Rule $rule" { (Invoke-ScriptAnalyzer -Path $script.FullName -IncludeRule $rule.RuleName ).Count | Should Be 0 } } } } } } #Style rules based on Pester v. 4.0.2-rc2 Describe 'Style rules' -Tags "Style"{ $files = @( Get-ChildItem $RelativePathToModuleRoot\* -Include *.ps1, *.psm1 Get-ChildItem (Join-Path $RelativePathToModuleRoot 'Public') -Include *.ps1, *.psm1 -Recurse Get-ChildItem (Join-Path $RelativePathToModuleRoot 'Private') -Include *.ps1, *.psm1 -Recurse Get-ChildItem (Join-Path $RelativePathToModuleRoot 'Tests') -Include *.ps1, *.psm1 -Recurse ) It "$ModuleName source files contain no trailing whitespace" { $badLines = @( foreach ($file in $files) { $lines = [System.IO.File]::ReadAllLines($file.FullName) $lineCount = $lines.Count for ($i = 0; $i -lt $lineCount; $i++) { if ($lines[$i] -match '\s+$') { 'File: {0}, Line: {1}' -f $file.FullName, ($i + 1) } } } ) if ($badLines.Count -gt 0) { throw "The following $($badLines.Count) lines contain trailing whitespace: `r`n`r`n$($badLines -join "`r`n")" } } It "$ModuleName source files lines start with a tab character" { $badLines = @( foreach ($file in $files) { $lines = [System.IO.File]::ReadAllLines($file.FullName) $lineCount = $lines.Count for ($i = 0; $i -lt $lineCount; $i++) { if ($lines[$i] -match '^[ ]*\t|^\t|^\t[ ]*') { 'File: {0}, Line: {1}' -f $file.FullName, ($i + 1) } } } ) if ($badLines.Count -gt 0) { throw "The following $($badLines.Count) lines start with a tab character: `r`n`r`n$($badLines -join "`r`n")" } } It "$ModuleName source files all end with a newline" { $badFiles = @( foreach ($file in $files) { $string = [System.IO.File]::ReadAllText($file.FullName) if ($string.Length -gt 0 -and $string[-1] -ne "`n") { $file.FullName } } ) if ($badFiles.Count -gt 0) { throw "The following files do not end with a newline: `r`n`r`n$($badFiles -join "`r`n")" } } } #Describe Verify versions { #} |