Tests/GenXdev.FileSystem/Find-DuplicateFiles.Tests.ps1
############################################################################### Pester\BeforeAll { $Script:testRoot = GenXdev.FileSystem\Expand-Path "$env:TEMP\GenXdev.FileSystem.Tests\" -CreateDirectory } Pester\AfterAll { $Script:testRoot = GenXdev.FileSystem\Expand-Path "$env:TEMP\GenXdev.FileSystem.Tests\" -CreateDirectory # cleanup test folder GenXdev.FileSystem\Remove-AllItems $testRoot -DeleteFolder } ############################################################################### Pester\Describe 'Find-DuplicateFiles' { Pester\It 'Should pass PSScriptAnalyzer rules' { # get the script path for analysis $scriptPath = GenXdev.FileSystem\Expand-Path "$PSScriptRoot\..\..\Functions\GenXdev.FileSystem\Find-DuplicateFiles.ps1" # run analyzer with explicit settings $analyzerResults = GenXdev.Coding\Invoke-GenXdevScriptAnalyzer ` -Path $scriptPath [string] $message = '' $analyzerResults | Microsoft.PowerShell.Core\ForEach-Object { $message = $message + @" -------------------------------------------------- Rule: $($_.RuleName)` Description: $($_.Description) Message: $($_.Message) `r`n "@ } $analyzerResults.Count | Pester\Should -Be 0 -Because @" The following PSScriptAnalyzer rules are being violated: $message "@; } Pester\BeforeAll { # Setup test folders with duplicate files $path1 = Microsoft.PowerShell.Management\Join-Path $testRoot 'dup_test1' $path2 = Microsoft.PowerShell.Management\Join-Path $testRoot 'dup_test2' Microsoft.PowerShell.Management\New-Item -ItemType Directory -Path $path1, $path2 -Force | Microsoft.PowerShell.Core\Out-Null # Create identical files with identical content 'test content' | Microsoft.PowerShell.Management\Set-Content -Path "$path1\file1.txt" -Encoding UTF8 'test content' | Microsoft.PowerShell.Management\Set-Content -Path "$path2\file1.txt" -Encoding UTF8 # Give them the same last modified dates $date = Microsoft.PowerShell.Utility\Get-Date Microsoft.PowerShell.Management\Set-ItemProperty -Path "$path1\file1.txt" -Name LastWriteTime -Value $date Microsoft.PowerShell.Management\Set-ItemProperty -Path "$path2\file1.txt" -Name LastWriteTime -Value $date $unique1 = Microsoft.PowerShell.Management\Join-Path $testRoot 'unique1' $unique2 = Microsoft.PowerShell.Management\Join-Path $testRoot 'unique2' # Create unique files 'unique1' | Microsoft.PowerShell.Management\Set-Content -Path $unique1 -Encoding UTF8 'unique2' | Microsoft.PowerShell.Management\Set-Content -Path $unique2 -Encoding UTF8 } Pester\AfterAll { Microsoft.PowerShell.Management\Remove-Item -Path (Microsoft.PowerShell.Management\Join-Path $testRoot 'dup_test*') -Recurse -Force -ErrorAction SilentlyContinue } Pester\It 'Ignores size comparison when specified' { 'different content' | Microsoft.PowerShell.Management\Set-Content -Path "$path2\file1.txt" -Encoding UTF8 # Give them the same last modified dates $date = Microsoft.PowerShell.Utility\Get-Date Microsoft.PowerShell.Management\Set-ItemProperty -Path "$path1\file1.txt" -Name LastWriteTime -Value $date Microsoft.PowerShell.Management\Set-ItemProperty -Path "$path2\file1.txt" -Name LastWriteTime -Value $date $dups = GenXdev.FileSystem\Find-DuplicateFiles -Paths $path1, $path2 -DontCompareSize $dups.Count | Pester\Should -Be 1 $dups[0].Files.Count | Pester\Should -Be 2 } Pester\It "Doesn't ignore last modified date comparison when specified" { 'different content' | Microsoft.PowerShell.Management\Set-Content -Path "$path2\file1.txt" -Encoding UTF8 $dups = GenXdev.FileSystem\Find-DuplicateFiles -Paths $path1, $path2 -DontCompareSize $dups.Count | Pester\Should -Be 0 } Pester\It 'Finds no duplicates when files are unique' { Microsoft.PowerShell.Management\Remove-Item "$path2\file1.txt" $dups = GenXdev.FileSystem\Find-DuplicateFiles -Paths $path1, $path2 $dups | Pester\Should -BeNullOrEmpty } } |