PowerShell/test/powershell/engine/Help/HelpSystem.OnlineHelp.Tests.ps1

105 lines
4.2 KiB
PowerShell

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
Describe 'Online help tests for PowerShell Cmdlets' -Tags "Feature" {
# The csv files (V2Cmdlets.csv and V3Cmdlets.csv) contain a list of cmdlets and expected HelpURIs.
# The HelpURI is part of the cmdlet metadata, and when the user runs 'get-help <cmdletName> -online'
# the browser navigates to the address in the HelpURI. However, if a help file is present, the HelpURI
# on the file take precedence over the one in the cmdlet metadata.
BeforeAll {
$SavedProgressPreference = $ProgressPreference
$ProgressPreference = "SilentlyContinue"
# Enable the test hook. This does the following:
# 1) get-help will not find a help file; instead, it will generate a metadata driven object.
# 2) get-help -online <cmdletName> will return the helpuri instead of opening the default web browser.
[system.management.automation.internal.internaltesthooks]::SetTestHook('BypassOnlineHelpRetrieval', $true)
}
AfterAll {
# Disable the test hook
[system.management.automation.internal.internaltesthooks]::SetTestHook('BypassOnlineHelpRetrieval', $false)
$ProgressPreference = $SavedProgressPreference
}
foreach ($filePath in @("$PSScriptRoot\assets\HelpURI\V2Cmdlets.csv", "$PSScriptRoot\assets\HelpURI\V3Cmdlets.csv"))
{
$cmdletList = Import-Csv $filePath -ErrorAction Stop
foreach ($cmdlet in $cmdletList)
{
# If the cmdlet is not preset in CoreCLR, skip it.
$command = Get-Command $cmdlet.TopicTitle -ErrorAction SilentlyContinue
$skipTest = $null -eq ($command)
if ((-not $skipTest) -and $command.Module.PrivateData.ImplicitRemoting)
{
$skipTest = $true
Remove-Module $command.Module
}
# TopicTitle - is the cmdlet name in the csv file
# HelpURI - is the expected help URI in the csv file
It "Validate 'get-help $($cmdlet.TopicTitle) -Online'" -Skip:$skipTest {
$actualURI = Get-Help $cmdlet.TopicTitle -Online
$actualURI = $actualURI.Replace("Help URI: ","")
$actualURI | Should -Be $cmdlet.HelpURI
}
}
}
}
Describe 'Get-Help -Online opens the default web browser and navigates to the cmdlet help content' -Tags "Feature" {
$skipTest = [System.Management.Automation.Platform]::IsIoT -or
[System.Management.Automation.Platform]::IsNanoServer -or
$env:__INCONTAINER -eq 1
# this code is a workaround for issue: https://github.com/PowerShell/PowerShell/issues/3079
if((-not ($skipTest)) -and $IsWindows)
{
$skipTest = $true
$regKey = "HKCU:\Software\Microsoft\Windows\Shell\Associations\UrlAssociations\http\UserChoice"
try
{
$progId = (Get-ItemProperty $regKey).ProgId
if($progId)
{
if (-not (Test-Path 'HKCR:\'))
{
New-PSDrive -PSProvider registry -Root HKEY_CLASSES_ROOT -Name HKCR | Should -Not -BeNullOrEmpty
}
$browserExe = ((Get-ItemProperty "HKCR:\$progId\shell\open\command")."(default)" -replace '"', '') -split " "
if ($browserExe.count -ge 1)
{
if($browserExe[0] -match '.exe')
{
$skipTest = $false
}
}
}
}
catch
{
# We are not able to access Registry, skipping test.
}
}
It "Get-Help get-process -online" -Skip:$skipTest {
{ Get-Help get-process -Online } | Should -Not -Throw
}
}
Describe 'Get-Help -Online is not supported on Nano Server and IoT' -Tags "CI" {
$skipTest = -not ([System.Management.Automation.Platform]::IsIoT -or [System.Management.Automation.Platform]::IsNanoServer)
It "Get-help -online <cmdletName> throws InvalidOperation." -Skip:$skipTest {
{ Get-Help Get-Help -Online } | Should -Throw -ErrorId "InvalidOperation,Microsoft.PowerShell.Commands.GetHelpCommand"
}
}