PowerShell/test/powershell/Modules/Microsoft.PowerShell.Management/Set-Content.Tests.ps1

Describe "Set-Content cmdlet tests" -Tags "CI" {
  $file1 = "file1.txt"
  Setup -File "$file1" -Content $file1
  Context "Set-Content should actually set content" {
    It "should set-Content of testdrive:\$file1" {
      $result=set-content -path testdrive:\$file1 -value "ExpectedContent" -passthru 
      $result| Should be "ExpectedContent"
    }
    It "should return expected string from testdrive:\$file1" {
      $result = get-content -path testdrive:\$file1
      $result | Should BeExactly "ExpectedContent"
    }
    It "should Set-Content to testdrive:\dynamicfile.txt with dynamic parameters" -Pending:($IsLinux -Or $IsOSX) {#https://github.com/PowerShell/PowerShell/issues/891
      $result=set-content -path testdrive:\dynamicfile.txt -value "ExpectedContent" -passthru
      $result| Should BeExactly "ExpectedContent"
    }
    It "should return expected string from testdrive:\dynamicfile.txt" -Pending:($IsLinux -Or $IsOSX) {#https://github.com/PowerShell/PowerShell/issues/891
      $result = get-content -path testdrive:\dynamicfile.txt
      $result | Should BeExactly "ExpectedContent"
    }
    It "should remove existing content from testdrive:\$file1 when the -Value is `$null" {
      $AsItWas=get-content testdrive:\$file1
      $AsItWas |Should BeExactly "ExpectedContent"
      {set-content -path testdrive:\$file1 -value $null -ea stop} | Should Not Throw
      $AsItIs=get-content testdrive:\$file1
      $AsItIs| Should Not Be $AsItWas
    }
    It "should throw 'ParameterArgumentValidationErrorNullNotAllowed' when -Path is `$null" {
      Try {set-content -path $null -value "ShouldNotWorkBecausePathIsNull" -ea stop; Throw "Previous statement unexpectedly succeeded..."
      } Catch {$_.FullyQualifiedErrorId | Should Be "ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.SetContentCommand"}
    }
    #[BugId(BugDatabase.WindowsOutOfBandReleases, 903880)]
    It "should throw 'ParameterArgumentValidationErrorNullNotAllowed' when -Path is `$()" {
      Try {set-content -path $() -value "ShouldNotWorkBecausePathIsInvalid" -ea stop; Throw "Previous statement unexpectedly succeeded..."
      } Catch {$_.FullyQualifiedErrorId | Should Be "ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.SetContentCommand"}
    }
    #[BugId(BugDatabase.WindowsOutOfBandReleases, 906022)]
    It "should throw 'PSNotSupportedException' when you set-content to an unsupported provider" -Skip:($IsLinux -Or $IsOSX) {
      Try {set-content -path HKLM:\\software\\microsoft -value "ShouldNotWorkBecausePathIsUnsupported" -ea stop; Throw "Previous statement unexpectedly succeeded..."
      } Catch {$_.FullyQualifiedErrorId | Should Be "NotSupported,Microsoft.PowerShell.Commands.SetContentCommand"}
    }
    #[BugId(BugDatabase.WindowsOutOfBandReleases, 9058182)]
    It "should be able to pass multiple [string]`$objects to Set-Content through the pipeline to output a dynamic Path file" -Pending:($IsLinux -Or $IsOSX) {#https://github.com/PowerShell/PowerShell/issues/891
      "hello","world"|set-content testdrive:\dynamicfile2.txt
      $result=get-content testdrive:\dynamicfile2.txt
      $result.length |Should be 2
      $result[0]     |Should be "hello"
      $result[1]     |Should be "world"
    }
  }
}