Windows-powershell / PowerShell-master /test /powershell /Modules /Microsoft.PowerShell.Utility /Get-Alias.Tests.ps1
| # Copyright (c) Microsoft Corporation. | |
| # Licensed under the MIT License. | |
| Describe "Get-Alias DRT Unit Tests" -Tags "CI" { | |
| It "Get-Alias Bogus Scope Name should throw PSArgumentException"{ | |
| { Get-Alias -Name "ABCD" -Scope "bogus" } | Should -Throw -ErrorId "Argument,Microsoft.PowerShell.Commands.GetAliasCommand" | |
| } | |
| It "Get-Alias OutOfRange Scope"{ | |
| { Get-Alias -Name "ABCD" -Scope "99999" } | Should -Throw -ErrorId "ArgumentOutOfRange,Microsoft.PowerShell.Commands.GetAliasCommand" | |
| } | |
| It "Get-Alias Named Single Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| $result=Get-Alias -Name ABCD | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| } | |
| It "Get-Alias Positional Single Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| $result=Get-Alias ABCD | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| } | |
| It "Get-Alias Named Multiple Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| Set-Alias -Name AEFG -Value "bar" | |
| $result=Get-Alias -Name ABCD,AEFG | |
| $result[0].Name | Should -BeExactly "ABCD" | |
| $result[0].Definition | Should -BeExactly "foo" | |
| $result[0].Description | Should -BeNullOrEmpty | |
| $result[0].Options | Should -BeExactly "None" | |
| $result[1].Name | Should -BeExactly "AEFG" | |
| $result[1].Definition | Should -BeExactly "bar" | |
| $result[1].Description | Should -BeNullOrEmpty | |
| $result[1].Options | Should -BeExactly "None" | |
| } | |
| It "Get-Alias Named Wildcard Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| Set-Alias -Name ABCG -Value "bar" | |
| $result=Get-Alias -Name ABC* | |
| $result[0].Name | Should -BeExactly "ABCD" | |
| $result[0].Definition | Should -BeExactly "foo" | |
| $result[0].Description | Should -BeNullOrEmpty | |
| $result[0].Options | Should -BeExactly "None" | |
| $result[1].Name | Should -BeExactly "ABCG" | |
| $result[1].Definition | Should -BeExactly "bar" | |
| $result[1].Description | Should -BeNullOrEmpty | |
| $result[1].Options | Should -BeExactly "None" | |
| } | |
| It "Get-Alias Positional Wildcard Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| Set-Alias -Name ABCG -Value "bar" | |
| $result=Get-Alias ABC* | |
| $result[0].Name | Should -BeExactly "ABCD" | |
| $result[0].Definition | Should -BeExactly "foo" | |
| $result[0].Description | Should -BeNullOrEmpty | |
| $result[0].Options | Should -BeExactly "None" | |
| $result[1].Name | Should -BeExactly "ABCG" | |
| $result[1].Definition | Should -BeExactly "bar" | |
| $result[1].Description | Should -BeNullOrEmpty | |
| $result[1].Options | Should -BeExactly "None" | |
| } | |
| It "Get-Alias Named Wildcard And Exclude Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| Set-Alias -Name ABCG -Value "bar" | |
| $result=Get-Alias -Name ABC* -Exclude "*BCG" | |
| $result[0].Name | Should -BeExactly "ABCD" | |
| $result[0].Definition | Should -BeExactly "foo" | |
| $result[0].Description | Should -BeNullOrEmpty | |
| $result[0].Options | Should -BeExactly "None" | |
| } | |
| It "Get-Alias Scope Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| $result=Get-Alias -Name ABCD | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| Set-Alias -Name ABCD -Value "localfoo" -Scope local | |
| $result=Get-Alias -Name ABCD -Scope local | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "localfoo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| Set-Alias -Name ABCD -Value "globalfoo" -Scope global | |
| Set-Alias -Name ABCD -Value "scriptfoo" -Scope "script" | |
| Set-Alias -Name ABCD -Value "foo0" -Scope "0" | |
| Set-Alias -Name ABCD -Value "foo1" -Scope "1" | |
| $result=Get-Alias -Name ABCD | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo0" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| $result=Get-Alias -Name ABCD -Scope local | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo0" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| $result=Get-Alias -Name ABCD -Scope global | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "globalfoo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| $result=Get-Alias -Name ABCD -Scope "script" | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "scriptfoo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| $result=Get-Alias -Name ABCD -Scope "0" | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo0" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| $result=Get-Alias -Name ABCD -Scope "1" | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo1" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| } | |
| It "Get-Alias Expose Bug 1065828, BugId:905235"{ | |
| { Get-Alias -Name "ABCD" -Scope "100" } | Should -Throw -ErrorId "ArgumentOutOfRange,Microsoft.PowerShell.Commands.GetAliasCommand" | |
| } | |
| It "Get-Alias Zero Scope Valid"{ | |
| Set-Alias -Name ABCD -Value "foo" | |
| $result=Get-Alias -Name ABCD | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| $result=Get-Alias -Name ABCD -Scope "0" | |
| $result.Name | Should -BeExactly "ABCD" | |
| $result.Definition | Should -BeExactly "foo" | |
| $result.Description | Should -BeNullOrEmpty | |
| $result.Options | Should -BeExactly "None" | |
| } | |
| It "Test get-alias with Definition parameter" { | |
| $returnObject = Get-Alias -Definition Get-Command | |
| For($i = 0; $i -lt $returnObject.Length;$i++) | |
| { | |
| $returnObject[$i] | Should -Not -BeNullOrEmpty | |
| $returnObject[$i].CommandType | Should -Be 'Alias' | |
| $returnObject[$i].Definition | Should -Be 'Get-Command' | |
| } | |
| } | |
| It "Get-Alias DisplayName should always show AliasName -> ResolvedCommand for all aliases" { | |
| Set-Alias -Name Test-MyAlias -Value Get-Command -Force | |
| Set-Alias -Name tma -Value Test-MyAlias -force | |
| $aliases = Get-Alias Test-MyAlias, tma | |
| $aliases | ForEach-Object { | |
| $_.DisplayName | Should -Be "$($_.Name) -> Get-Command" | |
| } | |
| $aliases.Name.foreach{Remove-Item Alias:$_ -ErrorAction SilentlyContinue} | |
| } | |
| } | |
| Describe "Get-Alias" -Tags "CI" { | |
| It "Should have a return type of System.Array when gal returns more than one object" { | |
| $val1=(Get-Alias a*) | |
| $val2=(Get-Alias c*) | |
| $i=0 | |
| $val1 | Should -Not -BeNullOrEmpty | |
| $val2 | Should -Not -BeNullOrEmpty | |
| $val1 | ForEach-Object{ $i++}; | |
| if($i -lt 2) { | |
| $val1 | Should -BeOfType System.Management.Automation.CommandInfo | |
| } | |
| else | |
| { | |
| ,$val1 | Should -BeOfType System.Array | |
| } | |
| $val2 | ForEach-Object{ $i++}; | |
| if($i -lt 2) { | |
| $val2 | Should -BeOfType System.Management.Automation.CommandInfo | |
| } | |
| else | |
| { | |
| ,$val2 | Should -BeOfType System.Array | |
| } | |
| } | |
| It "should return an array of objects" { | |
| $val = Get-Alias a* | |
| $alias = gal a* | |
| $val.Count | Should -Be $alias.Count | |
| for ($i=0; $i -lt $val.Count;$i++) | |
| { | |
| $val[$i].CommandType | Should -Be $alias[$i].CommandType | |
| $val[$i].Name | Should -Be $alias[$i].Name | |
| $val[$i].ModuleName | Should -Be $alias[$i].ModuleName | |
| } | |
| } | |
| } | |
| Describe "Get-Alias null tests" -Tags "CI" { | |
| $testCases = | |
| @{ data = $null; value = 'null' }, | |
| @{ data = [String]::Empty; value = 'empty string' } | |
| Context 'Check null or empty value to the -Name parameter' { | |
| It 'Should throw if <value> is passed to -Name parameter' -TestCases $testCases { | |
| param($data) | |
| { Get-Alias -Name $data } | Should -Throw -ErrorId 'ParameterArgumentValidationError,Microsoft.PowerShell.Commands.GetAliasCommand' | |
| } | |
| } | |
| Context 'Check null or empty value to the -Name parameter via pipeline' { | |
| It 'Should throw if <value> is passed through pipeline to -Name parameter' -TestCases $testCases { | |
| param($data) | |
| { $data | Get-Alias -ErrorAction Stop } | Should -Throw -ErrorId 'ParameterArgumentValidationError,Microsoft.PowerShell.Commands.GetAliasCommand' | |
| } | |
| } | |
| } | |