MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3Describe "String cmdlets" -Tags "CI" {4    Context "Select-String" {5        BeforeAll {6            $sep = [io.path]::DirectorySeparatorChar7            $fileName = New-Item 'TestDrive:\selectStr[ingLi]teralPath.txt'8            "abc" | Out-File -LiteralPath $fileName.fullname9	        "bcd" | Out-File -LiteralPath $fileName.fullname -Append10	        "cde" | Out-File -LiteralPath $fileName.fullname -Append11 12            $fileNameWithDots = $fileName.FullName.Replace("\", "\.\")13 14            $subDirName = Join-Path $TestDrive 'selectSubDir'15            New-Item -Path $subDirName -ItemType Directory -Force > $null16            $pathWithoutWildcard = $TestDrive17            $pathWithWildcard = Join-Path $TestDrive '*'18 19            # Here Get-ChildItem adds 'PSDrive' property20            $tempFile = New-TemporaryFile | Get-Item21            "abc" | Out-File -LiteralPath $tempFile.fullname22	        "bcd" | Out-File -LiteralPath $tempFile.fullname -Append23	        "cde" | Out-File -LiteralPath $tempFile.fullname -Append24            $driveLetter = $tempFile.PSDrive.Name25            $fileNameAsNetworkPath = "\\localhost\$driveLetter`$" + $tempFile.FullName.SubString(2)26 27	        Push-Location "$fileName\.."28        }29 30        AfterAll {31            Remove-Item $tempFile -Force -ErrorAction SilentlyContinue32            Pop-Location33        }34 35        It "Select-String does not throw on subdirectory (path without wildcard)" {36            { Select-String -Path  $pathWithoutWildcard "noExists" -ErrorAction Stop } | Should -Not -Throw37        }38 39        It "Select-String does not throw on subdirectory (path with wildcard)" {40            { Select-String -Path  $pathWithWildcard "noExists" -ErrorAction Stop } | Should -Not -Throw41        }42 43        It "LiteralPath with relative path" {44            (Select-String -LiteralPath (Get-Item -LiteralPath $fileName).Name "b").count | Should -Be 245        }46 47        It "LiteralPath with absolute path" {48            (Select-String -LiteralPath $fileName "b").count | Should -Be 249        }50 51        It "LiteralPath with dots in path" {52            (Select-String -LiteralPath $fileNameWithDots "b").count | Should -Be 253        }54 55        It "Network path" -Skip:(!$IsWindows) {56            (Select-String -LiteralPath $fileNameAsNetworkPath "b").count | Should -Be 257        }58 59        It "throws error for non filesystem providers" {60            $aaa = "aaaaaaaaaa"61            Select-String -LiteralPath variable:\aaa "a" -ErrorAction SilentlyContinue -ErrorVariable selectStringError62            $selectStringError.FullyQualifiedErrorId | Should -Be 'ProcessingFile,Microsoft.PowerShell.Commands.SelectStringCommand'63        }64 65        It "throws parameter binding exception for invalid context" {66            { Select-String It $PSScriptRoot -Context -1,-1 } | Should -Throw Context67        }68 69        It "match object supports RelativePath method" {70            $file = "Modules${sep}Microsoft.PowerShell.Utility${sep}Microsoft.PowerShell.Utility.psd1"71 72            $match = Select-String CmdletsToExport $PSHOME/$file73 74            $match.RelativePath($PSHOME) | Should -Be $file75            $match.RelativePath($PSHOME.ToLower()) | Should -Be $file76            $match.RelativePath($PSHOME.ToUpper()) | Should -Be $file77        }78    }79}80