85 lines
2.9 KiB
PowerShell
85 lines
2.9 KiB
PowerShell
|
Describe "Dynamic parameter support in script cmdlets." -Tags "CI" {
|
|||
|
|
BeforeAll {
|
|||
|
|
Class MyTestParameter {
|
|||
|
|
[parameter(ParameterSetName = 'pset1', position=0, mandatory=1)]
|
|||
|
|
[string] $name
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function foo-bar
|
|||
|
|
{
|
|||
|
|
[CmdletBinding()]
|
|||
|
|
param($path)
|
|||
|
|
|
|||
|
|
dynamicparam {
|
|||
|
|
if ($PSBoundParameters["path"] -contains "abc") {
|
|||
|
|
$attributes = [System.Management.Automation.ParameterAttribute]::New()
|
|||
|
|
$attributes.ParameterSetName = 'pset1'
|
|||
|
|
$attributes.Mandatory = $false
|
|||
|
|
|
|||
|
|
$attributeCollection = [System.Collections.ObjectModel.Collection``1[System.Attribute]]::new()
|
|||
|
|
$attributeCollection.Add($attributes)
|
|||
|
|
|
|||
|
|
$dynParam1 = [System.Management.Automation.RuntimeDefinedParameter]::new("dp1", [Int32], $attributeCollection)
|
|||
|
|
|
|||
|
|
$paramDictionary = [System.Management.Automation.RuntimeDefinedParameterDictionary]::new()
|
|||
|
|
$paramDictionary.Add("dp1", $dynParam1)
|
|||
|
|
|
|||
|
|
return $paramDictionary
|
|||
|
|
}
|
|||
|
|
elseif($PSBoundParameters["path"] -contains "class") {
|
|||
|
|
$paramDictionary = [MyTestParameter]::new()
|
|||
|
|
return $paramDictionary
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$paramDictionary = $null
|
|||
|
|
return $null
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
begin {
|
|||
|
|
if(($paramDictionary -ne $null) -and ($paramDictionary -is [MyTestParameter]) ) {
|
|||
|
|
$paramDictionary.name
|
|||
|
|
}
|
|||
|
|
elseif ($paramDictionary -ne $null) {
|
|||
|
|
if ($paramDictionary.dp1.Value -ne $null) {
|
|||
|
|
$paramDictionary.dp1.Value
|
|||
|
|
}
|
|||
|
|
else {
|
|||
|
|
"dynamic parameters not passed"
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else {
|
|||
|
|
"no dynamic parameters"
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
process {}
|
|||
|
|
end {}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
It "The dynamic parameter is enabled and bound" {
|
|||
|
|
foo-bar -path abc -dp1 42 | Should Be 42
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
It "When the dynamic parameter is not available, and raises an error when specified" {
|
|||
|
|
try {
|
|||
|
|
foo-bar -path def -dp1 42
|
|||
|
|
Throw "Exception expected, execution should not have reached here"
|
|||
|
|
} catch {
|
|||
|
|
$_.FullyQualifiedErrorId | Should Be "NamedParameterNotFound,foo-bar"
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
It "No dynamic parameter shouldn't cause an errr " {
|
|||
|
|
foo-bar -path def | Should Be 'no dynamic parameters'
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
It "Not specifying dynamic parameter shouldn't cause an error" {
|
|||
|
|
foo-bar -path abc | Should Be 'dynamic parameters not passed'
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
It "Parameter is defined in Class" {
|
|||
|
|
foo-bar -path class -name "myName" | Should Be 'myName'
|
|||
|
|
}
|
|||
|
|
}
|