Describe "Proxies exist" {

BeforeAll {

$skipTest = $false

# check to be sure that PowerShellGet is loaded and the version is 3.0.0 or better

$PSGetModule = Get-Module PowerShellGet

if ( ! $PSGetModule ) {

Write-Warning -message "PowerShellGet module not imported"

$skipTest = $true

}

if ( $PSGetModule.Version -lt "3.0.0" ) {

Write-Warning -message "PowerShellGet module is not correct version"

$skipTest = $true

}

# be sure that this module is loaded

$proxyModuleName = "PowerShellGetCompat"

$unloadModule = $false

if ( ! (Get-Module $proxyModuleName) ) {

$unloadModule = $true

Import-Module "$PSScriptRoot/../src/${proxyModuleName}.psd1"

if ( ! (Get-Module $proxyModuleName) ) {

# ok - couldn't load the module - skip the tests

$skipTest = $true

}

}

$expectedProxies = @(

"Find-Command"

"Find-DscResource"

"Find-Module"

"Find-RoleCapability"

"Find-Script"

"Get-InstalledModule"

"Get-InstalledScript"

"Get-PSRepository"

"Install-Module"

"Install-Script"

"Publish-Module"

"Publish-Script"

"Register-PSRepository"

"Save-Module"

"Save-Script"

"Set-PSRepository"

"Uninstall-Module"

"Uninstall-Script"

"Unregister-PSRepository"

"Update-Module"

"Update-Script"

) | Sort-Object

$proxyTestCases = @(

@{ Name = "Find-Command"; ProxyTo = "Find-PSResource" }

@{ Name = "Find-DscResource"; ProxyTo = "Find-PSResource" }

@{ Name = "Find-Module"; ProxyTo = "Find-PSResource" }

@{ Name = "Find-RoleCapability"; ProxyTo = "Find-PSResource" }

@{ Name = "Find-Script"; ProxyTo = "Find-PSResource" }

@{ Name = "Get-InstalledModule"; ProxyTo = "Get-PSResource" }

@{ Name = "Get-InstalledScript"; ProxyTo = "Get-PSResource" }

@{ Name = "Get-PSRepository"; ProxyTo = "Get-PSResourceRepository" }

@{ Name = "Install-Module"; ProxyTo = "Install-PSResource" }

@{ Name = "Install-Script"; ProxyTo = "Install-PSResource" }

@{ Name = "Publish-Module"; ProxyTo = "Publish-PSResource" }

@{ Name = "Publish-Script"; ProxyTo = "Publish-PSResource" }

@{ Name = "Register-PSRepository"; ProxyTo = "Register-PSResourceRepository" }

@{ Name = "Save-Module"; ProxyTo = "Save-PSResource" }

@{ Name = "Save-Script"; ProxyTo = "Save-PSResource" }

@{ Name = "Set-PSRepository"; ProxyTo = "Set-PSResourceRepository" }

@{ Name = "Uninstall-Module"; ProxyTo = "Uninstall-PSResource" }

@{ Name = "Uninstall-Script"; ProxyTo = "Uninstall-PSResource" }

@{ Name = "Unregister-PSRepository"; ProxyTo = "Unregister-PSResourceRepository" }

@{ Name = "Update-Module"; ProxyTo = "Update-PSResource" }

@{ Name = "Update-Script"; ProxyTo = "Update-PSResource" }

)

$proxyParameterTestCases = @(

@{ Name = 'Find-Command'; Parameters = 'AllowPrerelease','AllVersions','Debug','ErrorAction','ErrorVariable','Filter','InformationAction','InformationVariable','MaximumVersion','MinimumVersion','ModuleName','Name','OutBuffer','OutVariable','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Tag','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Find-DscResource'; Parameters = 'AllowPrerelease','AllVersions','Debug','ErrorAction','ErrorVariable','Filter','InformationAction','InformationVariable','MaximumVersion','MinimumVersion','ModuleName','Name','OutBuffer','OutVariable','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Tag','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Find-Module'; Parameters = 'AllowPrerelease','AllVersions','Command','Credential','Debug','DscResource','ErrorAction','ErrorVariable','Filter','IncludeDependencies','Includes','InformationAction','InformationVariable','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','RoleCapability','Tag','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Find-RoleCapability'; Parameters = 'AllowPrerelease','AllVersions','Debug','ErrorAction','ErrorVariable','Filter','InformationAction','InformationVariable','MaximumVersion','MinimumVersion','ModuleName','Name','OutBuffer','OutVariable','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Tag','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Find-Script'; Parameters = 'AllowPrerelease','AllVersions','Command','Credential','Debug','ErrorAction','ErrorVariable','Filter','IncludeDependencies','Includes','InformationAction','InformationVariable','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Tag','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Get-InstalledModule'; Parameters = 'AllowPrerelease','AllVersions','Debug','ErrorAction','ErrorVariable','InformationAction','InformationVariable','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','PipelineVariable','RequiredVersion','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Get-InstalledScript'; Parameters = 'AllowPrerelease','Debug','ErrorAction','ErrorVariable','InformationAction','InformationVariable','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','PipelineVariable','RequiredVersion','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Get-PSRepository'; Parameters = 'Debug','ErrorAction','ErrorVariable','InformationAction','InformationVariable','Name','OutBuffer','OutVariable','PipelineVariable','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Install-Module'; Parameters = 'AcceptLicense','AllowClobber','AllowPrerelease','Confirm','Credential','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','InputObject','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','PassThru','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Scope','SkipPublisherCheck','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Install-Script'; Parameters = 'AcceptLicense','AllowPrerelease','Confirm','Credential','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','InputObject','MaximumVersion','MinimumVersion','Name','NoPathUpdate','OutBuffer','OutVariable','PassThru','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Scope','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Publish-Module'; Parameters = 'AllowPrerelease','Confirm','Credential','Debug','ErrorAction','ErrorVariable','Exclude','Force','FormatVersion','IconUri','InformationAction','InformationVariable','LicenseUri','Name','NuGetApiKey','OutBuffer','OutVariable','Path','PipelineVariable','ProjectUri','ReleaseNotes','Repository','RequiredVersion','SkipAutomaticTags','Tags','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Publish-Script'; Parameters = 'Confirm','Credential','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','LiteralPath','NuGetApiKey','OutBuffer','OutVariable','Path','PipelineVariable','Repository','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Register-PSRepository'; Parameters = 'Credential','Debug','Default','ErrorAction','ErrorVariable','InformationAction','InformationVariable','InstallationPolicy','Name','OutBuffer','OutVariable','PackageManagementProvider','PipelineVariable','Proxy','ProxyCredential','PublishLocation','ScriptPublishLocation','ScriptSourceLocation','SourceLocation','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Save-Module'; Parameters = 'AcceptLicense','AllowPrerelease','Confirm','Credential','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','InputObject','LiteralPath','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','Path','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Save-Script'; Parameters = 'AcceptLicense','AllowPrerelease','Confirm','Credential','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','InputObject','LiteralPath','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','Path','PipelineVariable','Proxy','ProxyCredential','Repository','RequiredVersion','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Set-PSRepository'; Parameters = 'Credential','Debug','ErrorAction','ErrorVariable','InformationAction','InformationVariable','InstallationPolicy','Name','OutBuffer','OutVariable','PackageManagementProvider','PipelineVariable','Proxy','ProxyCredential','PublishLocation','ScriptPublishLocation','ScriptSourceLocation','SourceLocation','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Uninstall-Module'; Parameters = 'AllowPrerelease','AllVersions','Confirm','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','InputObject','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','PipelineVariable','RequiredVersion','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Uninstall-Script'; Parameters = 'AllowPrerelease','Confirm','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','InputObject','MaximumVersion','MinimumVersion','Name','OutBuffer','OutVariable','PipelineVariable','RequiredVersion','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Unregister-PSRepository'; Parameters = 'Debug','ErrorAction','ErrorVariable','InformationAction','InformationVariable','Name','OutBuffer','OutVariable','PipelineVariable','Verbose','WarningAction','WarningVariable' }

@{ Name = 'Update-Module'; Parameters = 'AcceptLicense','AllowPrerelease','Confirm','Credential','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','MaximumVersion','Name','OutBuffer','OutVariable','PassThru','PipelineVariable','Proxy','ProxyCredential','RequiredVersion','Scope','Verbose','WarningAction','WarningVariable','WhatIf' }

@{ Name = 'Update-Script'; Parameters = 'AcceptLicense','AllowPrerelease','Confirm','Credential','Debug','ErrorAction','ErrorVariable','Force','InformationAction','InformationVariable','MaximumVersion','Name','OutBuffer','OutVariable','PassThru','PipelineVariable','Proxy','ProxyCredential','RequiredVersion','Verbose','WarningAction','WarningVariable','WhatIf' }

)

}

It "Should contain the '<name>' proxy" -skip:$skipTest -testcase $proxyTestCases {

param ( $name, $proxyto )

Get-Command -ErrorAction ignore -module $proxyModuleName -Name $name | Should -Not -BeNullOrEmpty

}

It "The '<name>' proxy is delivered and proxies <proxyto>" -testcase $proxyTestCases -skip:$skipTest {

param ($name, $proxyto)

$tokens = $errors = $null

$ast = [System.Management.Automation.Language.Parser]::ParseInput((Get-Content function:"$name"), [ref]$tokens, [ref]$errors)

# hunt for the proxied command

$query = { $args[0] -is [System.Management.Automation.Language.invokememberexpressionast] -and

($args[0].Expression -match "ExecutionContext.InvokeCommand") -and

($args[0].Arguments[0].Extent -match $proxyto)

}

$result = $ast.findall($query, $true)

$result | Should -Not -BeNullOrEmpty

}

It "The proxy function for '<name>' has the correct parameters" -TestCases $proxyParameterTestCases -skip:$skipTest {

param ( $name, $parameters )

$commandInfo = get-command $name

$observedParameters = $commandInfo.Parameters.Keys | Foreach-Object {"$_"} | Sort-Object

$observedParameters | Should -Be $parameters

}

}