300 lines
10 KiB
PowerShell
300 lines
10 KiB
PowerShell
Describe "Add-Member DRT Unit Tests" -Tags DRT{
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It "Mandatory parameters should not be null nor empty" {
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# when Name is null
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try
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{
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Add-Member -Name $null
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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# when Name is empty
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try
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{
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Add-Member -Name ""
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ParameterArgumentValidationErrorEmptyStringNotAllowed,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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# when MemberType is null
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try
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{
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Add-Member -MemberType $null
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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# when MemberType is empty
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try
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{
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Add-Member -MemberType ""
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "CannotConvertArgumentNoMessage,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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# when InputObject is null
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try
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{
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Add-Member -InputObject $null
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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# It only support on AliasProperty, ScriptProperty, CodeProperty and CodeMethod
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It "Should Not Have Value2" {
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$memberTypesWhereV1CannotBeNull = "CodeMethod", "MemberSet", "PropertySet", "ScriptMethod", "NoteProperty"
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foreach ($memberType in $memberTypesWhereV1CannotBeNull)
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{
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try
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{
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Add-Member -InputObject a -memberType $memberType -Name Name -Value something -SecondValue somethingElse
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Throw "Execution OK"
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}
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catch{
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$_.FullyQualifiedErrorId | Should Be "Value2ShouldNotBeSpecified,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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}
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It "Cannot Add PS Property Or PS Method" {
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$membersYouCannotAdd = "Method", "Property", "ParameterizedProperty"
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foreach ($member in $membersYouCannotAdd)
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{
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try
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{
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Add-Member -InputObject a -memberType $member -Name Name
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "CannotAddMemberType,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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try
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{
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Add-Member -InputObject a -memberType AnythingElse -Name Name
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "CannotConvertArgumentNoMessage,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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It "Value1 And Value2 Should Not Both Null" {
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$memberTypes = "CodeProperty", "ScriptProperty"
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foreach ($memberType in $memberTypes)
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{
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try
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{
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Add-Member -memberType $memberType -Name PropertyName -Value $null -SecondValue $null -InputObject a
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "Value1AndValue2AreNotBothNull,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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}
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It "Fail to add unexisting type" {
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try
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{
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Add-Member -InputObject a -MemberType AliasProperty -Name Name -Value something -SecondValue unexistingType
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "InvalidCastFromStringToType,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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It "Successful alias, no type" {
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$results = Add-Member -InputObject a -MemberType AliasProperty -Name Cnt -Value Length -passthru
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$results.Cnt.GetType().Name | Should Be 'Int32'
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$results.Cnt | Should Be 1
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}
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It "Successful alias, with type" {
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$results = add-member -InputObject a -MemberType AliasProperty -Name Cnt -Value Length -SecondValue String -passthru
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$results.Cnt.GetType().Name | Should Be 'String'
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$results.Cnt | Should Be '1'
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}
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It "CodeProperty Reference Wrong Type" {
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try
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{
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add-member -InputObject a -MemberType CodeProperty -Name Name -Value something
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ConvertToFinalInvalidCastException,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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It "Empty Member Set Null Value1" {
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$results = add-member -InputObject a -MemberType MemberSet -Name Name -Value $null -passthru
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$results.Length | Should Be 1
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$results.Name.a | Should BeNullOrEmpty
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}
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It "Member Set With 1 Member" {
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$members = new-object System.Collections.ObjectModel.Collection[System.Management.Automation.PSMemberInfo]
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$n=new-object Management.Automation.PSNoteProperty a,1
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$members.Add($n)
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$r=add-member -InputObject a -MemberType MemberSet -Name Name -Value $members -passthru
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$r.Name.a | Should Be '1'
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}
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It "MemberSet With Wrong Type For Value1" {
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try
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{
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add-member -InputObject a -MemberType MemberSet -Name Name -Value ImNotACollection
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ConvertToFinalInvalidCastException,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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It "ScriptMethod Reference Wrong Type" {
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try
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{
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add-member -InputObject a -MemberType ScriptMethod -Name Name -Value something
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ConvertToFinalInvalidCastException,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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It "Add ScriptMethod Success" {
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$results = add-member -InputObject 'abc' -MemberType ScriptMethod -Name Name -Value {$this.length} -passthru
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$results | Should Be abc
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$results.Name() | Should Be 3
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}
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It "ScriptProperty Reference Wrong Type" {
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try
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{
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add-member -InputObject a -MemberType ScriptProperty -Name Name -Value something
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Throw "Execution OK"
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}
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catch
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{
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$_.FullyQualifiedErrorId | Should Be "ConvertToFinalInvalidCastException,Microsoft.PowerShell.Commands.AddMemberCommand"
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}
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}
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It "Add ScriptProperty Success" {
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set-alias ScriptPropertyTestAlias dir
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$al=(get-alias ScriptPropertyTestAlias)
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$al.Description="MyDescription"
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$al | add-member -MemberType ScriptProperty -Name NewDescription -Value {$this.Description} -SecondValue {$this.Description=$args[0]}
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$al.NewDescription | Should Be 'MyDescription'
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$al.NewDescription = "some description"
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$al.NewDescription | Should Be 'some description'
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}
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It "Add TypeName MemberSet Success" {
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$a = 'string' | add-member -MemberType NoteProperty -Name TestNote -Value Any -TypeName MyType -passthru
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$a.PSTypeNames[0] | Should Be MyType
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}
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It "Add TypeName Existing Name Success" {
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$a = 'string' | add-member -TypeName System.Object -passthru
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$a.PSTypeNames[0] | Should Be System.Object
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}
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It "Add Single Note To Array" {
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$a=1,2,3
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$a = Add-Member -InputObject $a -MemberType NoteProperty -Name Name -Value Value -PassThru
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$a.Name | Should Be Value
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}
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It "Add Multiple Note Members" {
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$obj=new-object psobject
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$hash=@{Name='Name';TestInt=1;TestNull=$null}
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add-member -InputObject $obj $hash
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$obj.Name | Should Be 'Name'
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$obj.TestInt | Should Be 1
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$obj.TestNull | Should BeNullOrEmpty
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}
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It "Add Multiple Note With TypeName" {
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$obj=new-object psobject
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$hash=@{Name='Name';TestInt=1;TestNull=$null}
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$obj = add-member -InputObject $obj $hash -TypeName MyType -Passthru
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$obj.PSTypeNames[0] | Should Be MyType
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}
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It "Add Multiple Members With Force" {
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$obj=new-object psobject
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$hash=@{TestNote='hello'}
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$obj | Add-Member -MemberType NoteProperty -Name TestNote -Value 1
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$obj | add-member $hash -force
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$obj.TestNote | Should Be 'hello'
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}
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It "Simplified Add-Member should support using 'Property' as the NoteProperty member name" {
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$results = add-member -InputObject a property Any -passthru
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$results.property | Should Be 'Any'
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$results = add-member -InputObject a Method Any -passthru
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$results.Method | Should Be 'Any'
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$results = add-member -InputObject a 23 Any -passthru
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$results.23 | Should Be 'Any'
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$results = add-member -InputObject a 8 np Any -passthru
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$results.np | Should Be 'Any'
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$results = add-member -InputObject a 16 sp {1+1} -passthru
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$results.sp | Should Be 2
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}
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}
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Describe "Add-Member" {
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It "should be able to see a newly added member of an object" {
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$o = New-Object psobject
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Add-Member -InputObject $o -MemberType NoteProperty -Name proppy -Value "superVal"
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$o.proppy | Should Not BeNullOrEmpty
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$o.proppy | Should Be "superVal"
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}
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It "Should be able to add a member to an object that already has a member in it" {
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$o = New-Object psobject
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Add-Member -InputObject $o -MemberType NoteProperty -Name proppy -Value "superVal"
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Add-Member -InputObject $o -MemberType NoteProperty -Name AnotherMember -Value "AnotherValue"
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$o.AnotherMember | Should Not BeNullOrEmpty
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$o.AnotherMember | Should Be "AnotherValue"
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}
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}
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