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Add Clear-Variable Pester Unit Test

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JumpingYang001 2016-04-15 02:25:01 -07:00 committed by Andrew Schwartzmeyer
parent 80b6b7e809
commit 23aebe7945
1 changed files with 268 additions and 163 deletions
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test/powershell/Clear-Variable.Tests.ps1
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@ -1,3 +1,108 @@
Describe "Clear-Variable DRT Unit Tests" -Tags DRT{
It "Clear-Variable normal variable Name should works"{
Set-Variable foo bar
Clear-Variable -Name foo
$var1=Get-Variable -Name foo
$var1.Name|Should Be "foo"
$var1.Value|Should Be $null
$var1.Options|Should Be "None"
$var1.Description|Should Be ""
}
It "Clear-Variable ReadOnly variable Name should throw exception and force Clear-Variable should works"{
Set-Variable foo bar -Option ReadOnly
try {
Clear-Variable -Name foo -EA Stop
Throw "Execution OK"
}
catch {
$_.CategoryInfo| Should Match "SessionStateUnauthorizedAccessException"
#Comment below because Pester has bug, it will show error for below code.
#Error:
#-] Clear-Variable ReadOnly variable Name should throw exception and force Clear-Variable should works 526ms
#The term 'Sort' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
#at line: 18 in /workspace/PowerShell/src/Microsoft.PowerShell.CoreConsoleHost/bin/Linux/netstandardapp1.5/ubuntu.14.04-x64/Modules/Pester/Functions/Assertions/Be.ps1
#Code:
#$_.FullyQualifiedErrorId | Should Be "VariableNotWritable,Microsoft.PowerShell.Commands.ClearAliasCommand"
}
Clear-Variable -Name foo -Force
$var1=Get-Variable -Name foo
$var1.Name|Should Be "foo"
$var1.Value|Should Be $null
$var1.Options|Should Be "ReadOnly"
$var1.Description|Should Be ""
}
It "Clear-Variable normal variable Name with local scope should works"{
Set-Variable foo bar
&{
Set-Variable foo baz
Clear-Variable -Name foo -Scope "local"
$var1=Get-Variable -Name foo -Scope "local"
$var1.Name|Should Be "foo"
$var1.Value|Should Be $null
$var1.Options|Should Be "None"
$var1.Description|Should Be ""
}
$var1=Get-Variable -Name foo
$var1.Name|Should Be "foo"
$var1.Value|Should Be "bar"
$var1.Options|Should Be "None"
$var1.Description|Should Be ""
}
It "Clear-Variable Private variable Name should works and Get-Variable with local scope should throw exception"{
Set-Variable foo bar -Option Private
{
Clear-Variable -Name foo
try {
Get-Variable -Name foo -Scope local
Throw "Execution OK"
}
catch {
$_.CategoryInfo| Should Match "RuntimeException"
}
}
$var1=Get-Variable -Name foo
$var1.Name|Should Be "foo"
$var1.Value|Should Be "bar"
$var1.Options|Should Be "Private"
$var1.Description|Should Be ""
}
It "Clear-Variable normal variable Name with local scope should works in different scope"{
Set-Variable foo bar
&{
Set-Variable foo baz
Clear-Variable -Name foo -Scope "local"
$var1=Get-Variable -Name foo -Scope "local"
$var1.Name|Should Be "foo"
$var1.Value|Should Be $null
$var1.Options|Should Be "None"
$var1.Description|Should Be ""
}
$var1=Get-Variable -Name foo
$var1.Name|Should Be "foo"
$var1.Value|Should Be "bar"
$var1.Options|Should Be "None"
$var1.Description|Should Be ""
$var1=Get-Variable -Name foo -Scope "local"
$var1.Name|Should Be "foo"
$var1.Value|Should Be "bar"
$var1.Options|Should Be "None"
$var1.Description|Should Be ""
}
}
Describe "Clear-Variable" {
BeforeEach {
$var1 = 3