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Add Pester Unit test for Get-Alias

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JumpingYang001 committed 2016-03-31 01:24:50 -07:00
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test/powershell/Get-Alias.Tests.ps1
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Describe "Get-Alias DRT Unit Tests" -Tags DRT{
It "Get-Alias Bogus Scope Name should throw PSArgumentException"{
try {
Get-Alias -Name "ABCD" -Scope "bogus"
Throw "Execution OK"
}
catch {
$_.FullyQualifiedErrorId | Should be "Argument,Microsoft.PowerShell.Commands.GetAliasCommand"
}
}
It "Get-Alias OutOfRange Scope"{
try {
Get-Alias -Name "ABCD" -Scope "99999"
Throw "Execution OK"
}
catch {
$_.FullyQualifiedErrorId | Should be "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 Be "ABCD"
$result.Definition| Should Be "foo"
$result.Description| Should Be ""
$result.Options| Should Be "None"
}
It "Get-Alias Positional Single Valid"{
Set-Alias -Name ABCD -Value "foo"
$result=Get-Alias ABCD
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "foo"
$result.Description| Should Be ""
$result.Options| Should Be "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 Be "ABCD"
$result[0].Definition| Should Be "foo"
$result[0].Description| Should Be ""
$result[0].Options| Should Be "None"
$result[1].Name| Should Be "AEFG"
$result[1].Definition| Should Be "bar"
$result[1].Description| Should Be ""
$result[1].Options| Should Be "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 Be "ABCD"
$result[0].Definition| Should Be "foo"
$result[0].Description| Should Be ""
$result[0].Options| Should Be "None"
$result[1].Name| Should Be "ABCG"
$result[1].Definition| Should Be "bar"
$result[1].Description| Should Be ""
$result[1].Options| Should Be "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 Be "ABCD"
$result[0].Definition| Should Be "foo"
$result[0].Description| Should Be ""
$result[0].Options| Should Be "None"
$result[1].Name| Should Be "ABCG"
$result[1].Definition| Should Be "bar"
$result[1].Description| Should Be ""
$result[1].Options| Should Be "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 Be "ABCD"
$result[0].Definition| Should Be "foo"
$result[0].Description| Should Be ""
$result[0].Options| Should Be "None"
}
It "Get-Alias Scope Valid"{
Set-Alias -Name ABCD -Value "foo"
$result=Get-Alias -Name ABCD
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "foo"
$result.Description| Should Be ""
$result.Options| Should Be "None"
Set-Alias -Name ABCD -Value "localfoo" -scope local
$result=Get-Alias -Name ABCD -scope local
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "localfoo"
$result.Description| Should Be ""
$result.Options| Should Be "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 Be "ABCD"
$result.Definition| Should Be "foo0"
$result.Description| Should Be ""
$result.Options| Should Be "None"
$result=Get-Alias -Name ABCD -scope local
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "foo0"
$result.Description| Should Be ""
$result.Options| Should Be "None"
$result=Get-Alias -Name ABCD -scope global
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "globalfoo"
$result.Description| Should Be ""
$result.Options| Should Be "None"
$result=Get-Alias -Name ABCD -scope "script"
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "scriptfoo"
$result.Description| Should Be ""
$result.Options| Should Be "None"
$result=Get-Alias -Name ABCD -scope "0"
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "foo0"
$result.Description| Should Be ""
$result.Options| Should Be "None"
$result=Get-Alias -Name ABCD -scope "1"
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "foo1"
$result.Description| Should Be ""
$result.Options| Should Be "None"
}
It "Get-Alias Expose Bug 1065828, BugId:905235"{
try {
Get-Alias -Name "ABCD" -Scope "1"
Throw "Execution OK"
}
catch {
$_.FullyQualifiedErrorId | Should be "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 Be "ABCD"
$result.Definition| Should Be "foo"
$result.Description| Should Be ""
$result.Options| Should Be "None"
$result=Get-Alias -Name ABCD -scope "0"
$result.Name| Should Be "ABCD"
$result.Definition| Should Be "foo"
$result.Description| Should Be ""
$result.Options| Should Be "None"
}
}
Describe "Get-Alias" {
It "Should have a return type of System.Array when gal returns more than one object" {
$val1=(Get-Alias a*)