MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3Describe "Out-File DRT Unit Tests" -Tags "CI" {4    It "Should be able to write the contents into a file with -pspath" {5        $tempFile = Join-Path -Path $TestDrive -ChildPath "ExposeBug928965"6        { 1 | Out-File -PSPath $tempFile } | Should -Not -Throw7        $fileContents = Get-Content $tempFile8        $fileContents | Should -Be 19        Remove-Item $tempFile -Force10    }11 12    It "Should be able to write the contents into a file with -pspath" {13        $tempFile = Join-Path -Path $TestDrive -ChildPath "outfileAppendTest.txt"14        { 'This is first line.' | Out-File $tempFile } | Should -Not -Throw15        { 'This is second line.' | Out-File -Append $tempFile } | Should -Not -Throw16        $tempFile | Should -FileContentMatch "first"17        $tempFile | Should -FileContentMatch "second"18        Remove-Item $tempFile -Force19    }20}21 22Describe "Out-File" -Tags "CI" {23    BeforeAll {24        if ($null -ne $PSStyle) {25            $outputRendering = $PSStyle.OutputRendering26            $PSStyle.OutputRendering = 'plaintext'27        }28 29        $expectedContent = "some test text"30        $inObject = New-Object psobject -Property @{text=$expectedContent}31        $testfile = Join-Path -Path $TestDrive -ChildPath outfileTest.txt32    }33 34    AfterAll {35        if ($null -ne $PSStyle) {36            $PSStyle.OutputRendering = $outputRendering37        }38    }39 40    AfterEach {41        Remove-Item -Path $testfile -Force42    }43 44    It "Should be able to be called without error" {45        { Out-File -FilePath $testfile }   | Should -Not -Throw46    }47 48    It "Should be able to accept string input via piping" {49        { $expectedContent | Out-File -FilePath $testfile } | Should -Not -Throw50 51        $actual = Get-Content $testfile52 53        $actual | Should -Be $expectedContent54    }55 56    It "Should be able to accept string input via the InputObject switch" {57        { Out-File -FilePath $testfile -InputObject $expectedContent } | Should -Not -Throw58 59        $actual = Get-Content $testfile60 61        $actual | Should -Be $expectedContent62    }63 64    It "Should be able to accept object input" {65        { $inObject | Out-File -FilePath $testfile } | Should -Not -Throw66 67        { Out-File -FilePath $testfile -InputObject $inObject } | Should -Not -Throw68    }69 70    It "Should not overwrite when the noclobber switch is used" {71 72        Out-File -FilePath $testfile -InputObject $inObject73 74        { Out-File -FilePath $testfile -InputObject $inObject -NoClobber -ErrorAction SilentlyContinue }   | Should -Throw "already exists."75        { Out-File -FilePath $testfile -InputObject $inObject -NoOverWrite -ErrorAction SilentlyContinue } | Should -Throw "already exists."76 77        $actual = Get-Content $testfile78 79        $actual[0] | Should -BeNullOrEmpty80        $actual[1] | Should -Match "text"81        $actual[2] | Should -Match "----"82        $actual[3] | Should -Match "some test text"83    }84 85    It "Should Append a new line when the append switch is used" {86        { Out-File -FilePath $testfile -InputObject $inObject }         | Should -Not -Throw87        { Out-File -FilePath $testfile -InputObject $inObject -Append } | Should -Not -Throw88 89        $actual = Get-Content $testfile90 91        $actual[0]  | Should -BeNullOrEmpty92        $actual[1]  | Should -Match "text"93        $actual[2]  | Should -Match "----"94        $actual[3]  | Should -Match "some test text"95        $actual[4]  | Should -BeNullOrEmpty96        $actual[5]  | Should -BeNullOrEmpty97        $actual[6]  | Should -Match "text"98        $actual[7]  | Should -Match "----"99        $actual[8]  | Should -Match "some test text"100        $actual[9]  | Should -BeNullOrEmpty101        $actual[10] | Should -BeNullOrEmpty102    }103 104    It "Should limit each line to the specified number of characters when the width switch is used on objects" {105 106        Out-File -FilePath $testfile -Width 10 -InputObject $inObject107 108        $actual = Get-Content $testfile109 110        $actual[0] | Should -BeNullOrEmpty111        $actual[1] | Should -BeExactly "text"112        $actual[2] | Should -BeExactly "----"113        $actual[3] | Should -BeExactly "some test`u{2026}" # ellipsis114    }115 116    It "Should allow the cmdlet to overwrite an existing read-only file" {117        # create a read-only text file118        { Out-File -FilePath $testfile -InputObject $inObject }                | Should -Not -Throw119        Set-ItemProperty -Path $testfile -Name IsReadOnly -Value $true120 121        # write information to the RO file122        { Out-File -FilePath $testfile -InputObject $inObject -Append -Force } | Should -Not -Throw123 124        $actual = Get-Content $testfile125 126        $actual[0]  | Should -BeNullOrEmpty127        $actual[1]  | Should -Match "text"128        $actual[2]  | Should -Match "----"129        $actual[3]  | Should -Match "some test text"130        $actual[4]  | Should -BeNullOrEmpty131        $actual[5]  | Should -BeNullOrEmpty132        $actual[6]  | Should -Match "text"133        $actual[7]  | Should -Match "----"134        $actual[8]  | Should -Match "some test text"135        $actual[9]  | Should -BeNullOrEmpty136        $actual[10] | Should -BeNullOrEmpty137 138        # reset to not read only so it can be deleted139        Set-ItemProperty -Path $testfile -Name IsReadOnly -Value $false140    }141 142    It "Should be able to use the 'Path' alias for the 'FilePath' parameter" {143        { Out-File -Path $testfile } | Should -Not -Throw144    }145}146 147