PowerShell/test/powershell/Remove-Item.Tests.ps1
2016-03-04 14:52:27 -08:00

140 lines
5.1 KiB
PowerShell

Describe "Remove-Item" {
$testpath = $TestDrive
$testfile = "testfile.txt"
$testfilepath = Join-Path -Path $testpath -ChildPath $testfile
Context "File removal Tests" {
BeforeEach {
New-Item -Name $testfile -Path $testpath -ItemType "file" -Value "lorem ipsum" -Force
Test-Path $testfilepath | Should Be $true
}
It "Should be able to be called on a regular file without error using the Path switch" {
{ Remove-Item -Path $testfilepath } | Should Not Throw
Test-Path $testfilepath | Should Be $false
}
It "Should be able to be called on a file without the Path switch" {
{ Remove-Item $testfilepath } | Should Not Throw
Test-Path $testfilepath | Should Be $false
}
It "Should be able to call the rm alias" {
{ rm $testfilepath } | Should Not Throw
Test-Path $testfilepath | Should Be $false
}
It "Should be able to call the del alias" {
{ del $testfilepath } | Should Not Throw
Test-Path $testfilepath | Should Be $false
}
It "Should be able to call the erase alias" {
{ erase $testfilepath } | Should Not Throw
Test-Path $testfilepath | Should Be $false
}
It "Should be able to call the ri alias" {
{ ri $testfilepath } | Should Not Throw
Test-Path $testfilepath | Should Be $false
}
It "Should not be able to remove a read-only document without using the force switch" {
# Set to read only
Set-ItemProperty -Path $testfilepath -Name IsReadOnly -Value $true
# attempt to remove the file
{ Remove-Item $testfilepath -ErrorAction SilentlyContinue } | Should Not Throw
# validate
Test-Path $testfilepath | Should Be $true
# remove using the -force switch on the readonly object
Remove-Item $testfilepath -Force
# Validate
Test-Path $testfilepath | Should Be $false
}
It "Should be able to remove all files matching a regular expression with the include switch" {
# Create multiple files with specific string
New-Item -Name file1.txt -Path $testpath -ItemType "file" -Value "lorem ipsum"
New-Item -Name file2.txt -Path $testpath -ItemType "file" -Value "lorem ipsum"
New-Item -Name file3.txt -Path $testpath -ItemType "file" -Value "lorem ipsum"
# Create a single file that does not match that string - already done in BeforeEach
# Delete the specific string
Remove-Item (Join-Path -Path $testpath -ChildPath "*") -Include file*.txt
# validate that the string under test was deleted, and the nonmatching strings still exist
Test-path (Join-Path -Path $testpath -ChildPath file1.txt) | Should Be $false
Test-path (Join-Path -Path $testpath -ChildPath file2.txt) | Should Be $false
Test-path (Join-Path -Path $testpath -ChildPath file3.txt) | Should Be $false
Test-Path $testfilepath | Should Be $true
# Delete the non-matching strings
Remove-Item $testfilepath
Test-Path $testfilepath | Should Be $false
}
It "Should be able to not remove any files matching a regular expression with the exclude switch" {
# Create multiple files with specific string
New-Item -Name file1.wav -Path $testpath -ItemType "file" -Value "lorem ipsum"
New-Item -Name file2.wav -Path $testpath -ItemType "file" -Value "lorem ipsum"
# Create a single file that does not match that string
New-Item -Name file1.txt -Path $testpath -ItemType "file" -Value "lorem ipsum"
# Delete the specific string
Remove-Item (Join-Path -Path $testpath -ChildPath "file*") -Exclude *.wav -Include *.txt
# validate that the string under test was deleted, and the nonmatching strings still exist
Test-Path (Join-Path -Path $testpath -ChildPath file1.wav) | Should Be $true
Test-Path (Join-Path -Path $testpath -ChildPath file2.wav) | Should Be $true
Test-Path (Join-Path -Path $testpath -ChildPath file1.txt) | Should Be $false
# Delete the non-matching strings
Remove-Item (Join-Path -Path $testpath -ChildPath file1.wav)
Remove-Item (Join-Path -Path $testpath -ChildPath file2.wav)
Test-Path (Join-Path -Path $testpath -ChildPath file1.wav) | Should Be $false
Test-Path (Join-Path -Path $testpath -ChildPath file2.wav) | Should Be $false
}
}
Context "Directory Removal Tests" {
$testdirectory = Join-Path -Path $testpath -ChildPath testdir
$testsubdirectory = Join-Path -Path $testdirectory -ChildPath subd
BeforeEach {
New-Item -Name "testdir" -Path $testpath -ItemType "directory" -Force
Test-Path $testdirectory | Should Be $true
}
It "Should be able to remove a directory" {
{ Remove-Item $testdirectory } | Should Not Throw
Test-Path $testdirectory | Should Be $false
}
It "Should be able to recursively delete subfolders" {
New-Item -Name "subd" -Path $testdirectory -ItemType "directory"
New-Item -Name $testfile -Path $testsubdirectory -ItemType "file" -Value "lorem ipsum"
$complexDirectory = Join-Path -Path $testsubdirectory -ChildPath $testfile
test-path $complexDirectory | Should Be $true
{ Remove-Item $testdirectory -Recurse} | Should Not Throw
Test-Path $testdirectory | Should Be $false
}
}
}