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Add tests for *-Item Cmdlets in Function Provider #6172

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Merged
iSazonov merged 13 commits into from
Feb 22, 2018
Merged

Add tests for *-Item Cmdlets in Function Provider #6172

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025633d
Tests for Set-Item Cmdlet for Function Provider
kalgiz Feb 15, 2018
b686a13
Merge branch 'master' of https://github.com/kalgiz/PowerShell into te…
kalgiz Feb 15, 2018
aa5e120
Adding new line at the end of FunctionProvider test file.
kalgiz Feb 15, 2018
282e153
Creating a new function for tests instead of using preexisting one.
kalgiz Feb 16, 2018
9df6d3e
Correcting tests for Set-Item FunctionProvider
kalgiz Feb 16, 2018
a1cc7d3
Merge branch 'master' of https://github.com/kalgiz/PowerShell into te…
kalgiz Feb 16, 2018
6fda634
Using ShouldBeErrorId for Set-Item error.
kalgiz Feb 16, 2018
8b60789
Function provider Cmdlets tests
kalgiz Feb 17, 2018
7339ff2
Resolving commits
kalgiz Feb 21, 2018
ea89d1b
Tests style corrections
kalgiz Feb 21, 2018
5e364d3
Adding Rename-Item cmdlet test
kalgiz Feb 21, 2018
8465368
More tests for Rename-Item cmdlet
kalgiz Feb 22, 2018
35cd5df
Merge branch 'master' of https://github.com/kalgiz/PowerShell into fu…
kalgiz Feb 22, 2018
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81 changes: 73 additions & 8 deletions test/powershell/Modules/Microsoft.PowerShell.Management/FunctionProvider.Tests.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -8,23 +8,25 @@ Describe "Basic Function Provider Tests" -Tags "CI" {
$text = "Hello World!"
$functionValue = { return $text }
$restoreLocation = Get-Location
$newName = "renamedFunction"
Set-Location Function:
}

AfterAll {
Set-Location -Path $restoreLocation
}

Context "Validate Set-Item Cmdlet" {
BeforeEach {
Set-Item $existingFunction -Options "None" -Value $functionValue
}
BeforeEach {
Set-Item $existingFunction -Options "None" -Value $functionValue
}

AfterEach {
Remove-Item $existingFunction -ErrorAction SilentlyContinue -Force
Remove-Item $nonexistingFunction -ErrorAction SilentlyContinue -Force
}
AfterEach {
Remove-Item $existingFunction -ErrorAction SilentlyContinue -Force
Remove-Item $nonExistingFunction -ErrorAction SilentlyContinue -Force
Remove-Item $newName -ErrorAction SilentlyContinue -Force
}

Context "Validate Set-Item Cmdlet" {
It "Sets the new options in existing function" {
$newOptions = "ReadOnly, AllScope"
(Get-Item $existingFunction).Options | Should -BeExactly "None"
Expand Down Expand Up @@ -59,4 +61,67 @@ Describe "Basic Function Provider Tests" -Tags "CI" {
{ Set-Item $nonExistingFunction -Value 123 -ErrorAction Stop } | ShouldBeErrorId "Argument,Microsoft.PowerShell.Commands.SetItemCommand"
}
}

Context "Validate Get-Item Cmdlet" {
It "Gets existing functions by name" {
$getItemResult = Get-Item $existingFunction
$getItemResult.Name | Should -BeExactly $existingFunction
$getItemResult.Options | Should -BeExactly "None"
$getItemResult.ScriptBlock | Should -BeExactly $functionValue
}

It "Matches regex with stars to the function names" {
$getItemResult = Get-Item "ex*on"
$getItemResult.Name | Should -BeExactly $existingFunction

# Stars representing empty string.
$getItemResult = Get-Item "*existingFunction*"
$getItemResult.Name | Should -BeExactly $existingFunction

# Finds 2 functions that match the regex.
Set-Item $nonExistingFunction -Value $functionValue
$getItemResults = Get-Item "*Function"
$getItemResults.Count | Should -BeGreaterThan 1
}
}

Context "Validate Remove-Item Cmdlet" {
It "Removes function" {
Remove-Item $existingFunction
{ Get-Item $existingFunction -ErrorAction Stop } | ShouldBeErrorId "PathNotFound,Microsoft.PowerShell.Commands.GetItemCommand"
}

It "Fails to remove not existing function" {
{ Remove-Item $nonExistingFunction -ErrorAction Stop } | ShouldBeErrorId "PathNotFound,Microsoft.PowerShell.Commands.RemoveItemCommand"
}
}

Context "Validate Rename-Item Cmdlet" {
It "Renames existing function with None options" {
Rename-Item $existingFunction -NewName $newName
{ Get-Item $existingFunction -ErrorAction Stop } | ShouldBeErrorId "PathNotFound,Microsoft.PowerShell.Commands.GetItemCommand"
(Get-Item $newName).Count | Should -BeExactly 1
}

It "Fails to rename not existing function" {
{ Rename-Item $nonExistingFunction -NewName $newName -ErrorAction Stop } | ShouldBeErrorId "InvalidOperation,Microsoft.PowerShell.Commands.RenameItemCommand"
}

It "Fails to rename function which is Constant" {
Set-Item $nonExistingFunction -Options "Constant" -Value $functionValue
{ Rename-Item $nonExistingFunction -NewName $newName -ErrorAction Stop } | ShouldBeErrorId "CannotRenameFunction,Microsoft.PowerShell.Commands.RenameItemCommand"
}

It "Fails to rename function which is ReadOnly" {
Set-Item $nonExistingFunction -Options "ReadOnly"
{ Rename-Item $nonExistingFunction -NewName $newName -ErrorAction Stop } | ShouldBeErrorId "InvalidOperation,Microsoft.PowerShell.Commands.RenameItemCommand"
}

It "Renames ReadOnly function when -Force parameter is on" {
Set-Item $nonExistingFunction -Options "ReadOnly" -Value $functionValue
Rename-Item $nonExistingFunction -NewName $newName -Force
{ Get-Item $nonExistingFunction -ErrorAction Stop } | ShouldBeErrorId "PathNotFound,Microsoft.PowerShell.Commands.GetItemCommand"
(Get-Item $newName).Count | Should -BeExactly 1
}
}
}