PowerShell/test/powershell/Modules/Microsoft.PowerShell.Utility/Export-Csv.Tests.ps1

115 lines
3.9 KiB
PowerShell

Describe "Export-Csv" -Tags "CI" {
$testObject = @("test","object","array")
$testCsv = Join-Path -Path $TestDrive -ChildPath "output.csv"
AfterEach {
Remove-Item $testCsv -Force -ErrorAction SilentlyContinue
}
It "Should be able to be called without error" {
{ $testObject | Export-Csv $testCsv } | Should Not Throw
}
It "Should throw if an output file isn't specified" {
{ $testObject | Export-Csv -ErrorAction SilentlyContinue } | Should Throw
}
It "Should be a string when exporting via pipe" {
$testObject | Export-Csv $testCsv
$piped = Get-Content $testCsv
$piped[0] | Should Match ".String"
}
It "Should be an object when exporting via the inputObject switch" {
Export-Csv -InputObject $testObject -Path $testCsv
$switch = Get-Content $testCsv
$switch[0] | Should Match ".Object"
}
It "Should output a csv file containing a string of all the lengths of each element when piped input is used" {
$testObject | Export-Csv -Path $testCsv
$first = "`"" + $testObject[0].Length.ToString() + "`""
$second = "`"" + $testObject[1].Length.ToString() + "`""
$third = "`"" + $testObject[2].Length.ToString() + "`""
$expected = @("#TYPE System.String", "`"Length`"", $first , $second, $third)
for ( $i = 0; $i -lt $testCsv.Length; $i++)
{
$(Get-Content $testCsv)[$i] | Should Be $expected[$i]
}
}
It "Should be able to use the epcsv alias without error" {
{ $testObject | Export-Csv -Path $testCsv } | Should Not Throw
}
It "Should have the same information when using the alias vs the cmdlet" {
$testObject | Export-Csv -Path $testCsv
$aliasObject = Join-Path -Path $TestDrive -ChildPath "alias.csv"
$testObject | epcsv -Path $aliasObject
for ( $i = 0; $i -lt $testCsv.Length; $i++)
{
$(Get-Content $testCsv)[$i] | Should Be $(Get-Content $aliasObject)[$i]
}
# Clean up after yourself
Remove-Item $aliasObject -Force
}
}
Describe "Export-Csv DRT Unit Tests" -Tags "CI" {
$filePath = Join-Path $TestDrive -ChildPath "test.csv"
$newLine = [environment]::NewLine
It "Test basic function works well" {
$input = [pscustomobject]@{ "P1" = "V11"; "P2" = "V12"; "P3" = "V13" }
$input | Export-Csv -Path $filePath -NoTypeInformation
$results = Import-Csv $filePath
$results.P1 | Should Be "V11"
$results.P2 | Should Be "V12"
$results.P3 | Should Be "V13"
}
It "Test if it works with special character" {
$v3 = "abc" + $newLine + "foo"
$input = [pscustomobject]@{ "P1" = " "; "P2" = "abc,foo"; "P3" = $v3}
$input | Export-Csv -Path $filePath -NoTypeInformation
$results = Import-Csv $filePath
$results.P1 | Should Be " "
$results.P2 | Should Be "abc,foo"
$results.P3 | Should Be $v3
}
It "Test force switch works well" {
$input = [pscustomobject]@{ "P1" = "first" }
$input | Export-Csv -Path $filePath
$input = [pscustomobject]@{ "P2" = "second" }
$input | Export-Csv -Path $filePath -Force
$results = Import-Csv $filePath
$results.P2 | Should be "second"
$property = $results | Get-Member | ? { $_.MemberType -eq "NoteProperty" } | % { $_.Name }
$property | should not be P1
}
It "Test export-csv with a useculture flag" {
$outputFilesDir = Join-Path $TestDrive -ChildPath "Monad"
$fileToGenerate = Join-Path $outputFilesDir -ChildPath "CSVTests.csv"
$delimiter = (Get-Culture).TextInfo.ListSeparator
New-Item -Path $outputFilesDir -ItemType Directory -Force
Get-Item -Path $outputFilesDir| Export-Csv -Path $fileToGenerate -UseCulture -NoTypeInformation
$contents = Get-Content -Path $fileToGenerate
$contents.Count | Should Be 2
$contents[0].Contains($delimiter) | Should Be $true
$contents[1].Contains($delimiter) | Should Be $true
}
}