Add Get-Command Pester Test
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TingLiu6
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b859b5ab3e
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c8e38ec506
273
test/powershell/enginecore/TestGetCommand.Tests.ps1
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273
test/powershell/enginecore/TestGetCommand.Tests.ps1
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Describe "Get-Command Tests" -Tags "CI" {
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BeforeAll {
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function TestGetCommand-DynamicParametersDCR
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{
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[CmdletBinding()]
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param (
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[Parameter(Mandatory = $true, Position = 0)]
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[ValidateSet("ReturnNull", "ReturnThis", "Return1", "Return2","Return3", "ReturnDuplicateParameter", "ReturnAlias", "ReturnDuplicateAlias","ReturnObjectNoParameters", "ReturnGenericParameter", "ThrowException")]
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[string] $TestToRun,
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[Parameter()]
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[Type]$ParameterType
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)
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DynamicParam {
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if ( ! $testToRun ) {
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$testToRun = "returnnull"
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}
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$dynamicParamDictionary = [System.Management.Automation.RuntimeDefinedParameterDictionary]::new()
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switch ( $testToRun )
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{
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"returnnull" {
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$dynamicParamDictionary = $null
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break
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}
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"return1" {
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$attr = [System.Management.Automation.ParameterAttribute]::new()
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$attr.Mandatory = $true
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$dynamicParameter = [System.Management.Automation.RuntimeDefinedParameter]::new("OneString",[string],$attr)
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$dynamicParamDictionary.Add("OneString",$dynamicParameter)
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break
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}
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"return2" {
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$attr1 = [System.Management.Automation.ParameterAttribute]::new()
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$attr1.Mandatory = $true
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$attr1.ParameterSetName = "__AllParameterSets"
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$ac1 = [Collections.ObjectModel.Collection[Attribute]]::new()
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$ac1.Add($attr1)
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$p1 = [System.Management.Automation.RuntimeDefinedParameter]::new("OneString",[string],$ac1)
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$dynamicParamDictionary.Add("OneString",$p1)
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$attr2 = [System.Management.Automation.ParameterAttribute]::new()
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$attr2.Mandatory = $false
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$attr2.ParameterSetName = "__AllParameterSets"
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$VRattr = [System.Management.Automation.ValidateRangeAttribute]::new(5,9)
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$ac2 = [Collections.ObjectModel.Collection[Attribute]]::new()
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$ac2.Add($attr2)
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$ac2.Add($VRattr)
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$p2 = [System.Management.Automation.RuntimeDefinedParameter]::New("TwoInt",[int],$ac2)
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$dynamicParamDictionary.Add("TwoInt",$p2)
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break
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}
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"return3" {
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$attr1 = [System.Management.Automation.ParameterAttribute]::new()
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$attr1.Mandatory = $true
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$attr1.ParameterSetName = "__AllParameterSets"
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$ac1 = [Collections.ObjectModel.Collection[Attribute]]::new()
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$ac1.Add($attr1)
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$p1 = [System.Management.Automation.RuntimeDefinedParameter]::new("OneString",[string],$ac1)
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$dynamicParamDictionary.Add("OneString",$p1)
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$attr2 = [System.Management.Automation.ParameterAttribute]::new()
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$attr2.Mandatory = $false
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$attr2.ParameterSetName = "__AllParameterSets"
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$VRattr = [System.Management.Automation.ValidateRangeAttribute]::new(5,9)
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$ac2 = [Collections.ObjectModel.Collection[Attribute]]::new()
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$ac2.Add($attr2)
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$ac2.Add($VRattr)
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$p2 = [System.Management.Automation.RuntimeDefinedParameter]::New("TwoInt",[int],$ac2)
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$dynamicParamDictionary.Add("TwoInt",$p2)
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$attr3 = [System.Management.Automation.ParameterAttribute]::new()
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$attr3.Mandatory = $false
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$attr3.ParameterSetName = "__AllParameterSets"
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$ac3 = [Collections.ObjectModel.Collection[Attribute]]::new()
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$ac3.Add($attr3)
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$p3 = [System.Management.Automation.RuntimeDefinedParameter]::new("ThreeBool",[bool],$ac3)
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$dynamicParamDictionary.Add("ThreeBool",$p3)
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break
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}
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"returnduplicateparameter" {
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$attr1 = [System.Management.Automation.ParameterAttribute]::new()
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$attr1.Mandatory = $false
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$attr1.ParameterSetName = "__AllParameterSets"
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$ac1 = [Collections.ObjectModel.Collection[Attribute]]::new()
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$ac1.Add($attr1)
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$p1 = [System.Management.Automation.RuntimeDefinedParameter]::new("TestToRun",[int],$ac1)
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$dynamicParamDictionary.Add("TestToRun",$p1)
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break
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}
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"returngenericparameter" {
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$attr1 = [System.Management.Automation.ParameterAttribute]::new()
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$attr1.ParameterSetName = "__AllParameterSets"
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$ac1 = [Collections.ObjectModel.Collection[Attribute]]::new()
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$ac1.Add($attr1)
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$p1 = [System.Management.Automation.RuntimeDefinedParameter]::new("TypedValue",$ParameterType,$ac1)
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$dynamicParamDictionary.Add("TypedValue",$p1)
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break
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}
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default {
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throw ([invalidoperationexception]::new("unable to determine which dynamic parameters to return!"))
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break
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}
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}
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return $dynamicParamDictionary
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}
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BEGIN {
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$ReturnNull = "ReturnNull"
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$ReturnThis = "ReturnThis"
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$ReturnAlias = "ReturnAlias"
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$ReturnDuplicateAlias = "ReturnDuplicateAlias"
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$Return1 = "Return1"
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$Return2 = "Return2"
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$Return3 = "Return3"
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$ReturnDuplicateParameter = "ReturnDuplicateParameter"
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$ReturnObjectNoParameters = "ReturnObjectNoParameters"
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$ReturnGenericParameter = "ReturnGenericParameter"
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$ThrowException = "ThrowException"
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return $dynamicParamDictionary
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}
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}
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function GetDynamicParameter($cmdlet, $parameterName)
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{
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foreach ($paramSet in $cmdlet.ParameterSets)
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{
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foreach ($pinfo in $paramSet.Parameters)
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{
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if ($pinfo.Name -eq $parameterName)
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{
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$foundParam = $pinfo
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break
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}
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}
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if($foundParam -ne $null)
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{
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break
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}
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}
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return $foundParam
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}
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function VerifyDynamicParametersExist($cmdlet, $parameterNames)
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{
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foreach($paramName in $parameterNames)
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{
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$foundParam = GetDynamicParameter -cmdlet $cmdlet -parameterName $paramName
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$foundParam.Name | Should Be $paramName
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}
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}
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function VerifyParameterType($cmdlet, $parameterName, $ParameterType)
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{
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$foundParam = GetDynamicParameter -cmdlet $cmdlet -parameterName $parameterName
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$foundParam.ParameterType | Should Be $ParameterType
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}
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}
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It "Verify that get-command get-content includes the dynamic parameters when the cmdlet is checked against the file system provider implementation" {
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$fullPath = Join-Path $TestDrive -ChildPath "blah"
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New-Item -Path $fullPath -ItemType directory -Force
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$results = get-command get-content -path $fullPath
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$dynamicParameter = "Wait", "Encoding", "Delimiter"
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $dynamicParameter
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}
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It "Verify that get-command get-content doesn't have any dynamic parameters for Function provider" {
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$results =get-command get-content -path function:
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$dynamicParameter = "Wait", "Encoding", "Delimiter"
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foreach ($dynamicPara in $dynamicParameter)
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{
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$results[0].ParameterSets.Parameters.Name -contains $dynamicPara | Should be $false
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}
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}
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It "Verify that the specified dynamic parameter exists in the CmdletInfo result returned" {
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$results = get-command testgetcommand-dynamicparametersdcr -testtorun return1
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$dynamicParameter = "OneString"
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $dynamicParameter
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VerifyParameterType -cmdlet $results[0] -parameterName $dynamicParameter -ParameterType string
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}
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It "Verify three dynamic parameters are created properly" {
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$results = get-command testgetcommand-dynamicparametersdcr -testtorun return3
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$dynamicParameter = "OneString", "TwoInt", "ThreeBool"
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $dynamicParameter
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VerifyParameterType -cmdlet $results[0] -parameterName "OneString" -parameterType string
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VerifyParameterType -cmdlet $results[0] -parameterName "TwoInt" -parameterType Int
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VerifyParameterType -cmdlet $results[0] -parameterName "ThreeBool" -parameterType bool
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}
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It "Verify dynamic parameter type is process" {
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$results = get-command testgetcommand-dynamicparametersdcr -args '-testtorun','returngenericparameter','-parametertype','System.Diagnostics.Process'
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VerifyParameterType -cmdlet $results[0] -parameterName "TypedValue" -parameterType System.Diagnostics.Process
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}
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It "Verify a single cmdlet returned using verb and noun parameter set syntax works properly" {
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$paramName = "OneString"
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$results = get-command -verb testgetcommand -noun dynamicparametersdcr -testtorun Return1
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $paramName
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VerifyParameterType -cmdlet $results[0] -parameterName $paramName -parameterType string
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}
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It "Verify Single Cmdlet Using Verb&Noun ParameterSet" {
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$paramName = "Encoding"
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$results = get-command -verb get -noun content -Encoding Unicode
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $paramName
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VerifyParameterType -cmdlet $results[0] -parameterName $paramName -parameterType Microsoft.PowerShell.Commands.FileSystemCmdletProviderEncoding
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}
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It "Verify Single Cmdlet Using Verb&Noun ParameterSet With Usage" {
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$results = get-command -verb get -noun content -Encoding Unicode -syntax
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$results.ToString() | Should Match "-Encoding"
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$results.ToString() | Should Match "-Wait"
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$results.ToString() | Should Match "-Delimiter"
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}
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It "Test Script Lookup Positive Script Info" {
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$tempFile = "mytempfile.ps1"
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$fullPath = Join-Path $TestDrive -ChildPath $tempFile
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"$a = dir" > $fullPath
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$results = get-command $fullPath
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$results.Name | Should Be $tempFile
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$results.Definition | Should Be $fullPath
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}
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It "Two dynamic parameters are created properly" {
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$results = get-command testgetcommand-dynamicparametersdcr -testtorun return2
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$dynamicParameter = "OneString", "TwoInt"
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $dynamicParameter
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VerifyParameterType -cmdlet $results[0] -parameterName "OneString" -ParameterType string
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VerifyParameterType -cmdlet $results[0] -parameterName "TwoInt" -ParameterType int
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}
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It "Throw an Exception when set testtorun to 'returnduplicateparameter'" {
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try
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{
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Get-Command testgetcommand-dynamicparametersdcr -testtorun returnduplicateparameter -ErrorAction SilentlyContinue
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "GetCommandMetadataError,Microsoft.PowerShell.Commands.GetCommandCommand"
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}
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}
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It "verify if get the proper dynamic parameter type skipped by issue #1430" -Pending {
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$results = Get-Command testgetcommand-dynamicparametersdcr -testtorun returngenericparameter -parametertype System.Diagnostics.Process
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VerifyParameterType -cmdlet $results[0] -parameterName "TypedValue" -parameterType System.Diagnostics.Process
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}
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It "It works with Single Cmdlet Using Verb&Noun ParameterSet" {
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$paramName = "Encoding"
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$results = Get-Command -verb get -noun content -encoding UTF8
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $paramName
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VerifyParameterType -cmdlet $results[0] -parameterName $paramName -ParameterType Microsoft.PowerShell.Commands.FileSystemCmdletProviderEncoding
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}
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#unsupported parameter: -synop
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It "[Unsupported]It works with Single Cmdlet Using Verb&Noun ParameterSet With Synopsis" -Pending {
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$paramName = "Encoding"
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$results = get-command -verb get -noun content -encoding UTF8 -synop
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VerifyDynamicParametersExist -cmdlet $results[0] -parameterNames $paramName
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VerifyParameterType -cmdlet $results[0] -parameterName $paramName -ParameterType Microsoft.PowerShell.Commands.FileSystemCmdletProviderEncoding
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}
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}
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