Functions/ConvertTo-CsvObject.Tests.ps1
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describe "BitTitan.Modules.Common/ConvertTo-CsvObject" -Tag "module", "unit" { # Import the function to test . "$($PSScriptRoot)\ConvertTo-CsvObject.ps1" # Prepare the input $csvString = @" sep=, "name1","name2","name3" "1 ",2,"-1" True,"False","TRUE " "ゟ","ᆐ","⺝" "@ it "converts a CSV string to a CSV object containing unicode characters with no additional processing" { # Call the function $csvObject = ConvertTo-CsvObject $csvString -ConvertBooleans:$false # Verify the output $csvObject.GetType().Name | Should Be "Object[]" $csvObject.length | Should Be 3 $csvObject[0].name1 | Should Be "1 " $csvObject[0].name2 | Should Be 2 $csvObject[0].name3 | Should Be "-1" $csvObject[1].name1 | Should Be "True" $csvObject[1].name2 | Should Be "False" $csvObject[1].name3 | Should Be "TRUE " $csvObject[2].name1 | Should Be "ゟ" $csvObject[2].name2 | Should Be "ᆐ" $csvObject[2].name3 | Should Be "⺝" } # Prepare the input $csvString = @" sep=, "name1","name2","name3" "1 ",2,"-1" True,"False","TRUE " "@ it "converts a CSV string to a CSV object converting the booleans" { # Call the function $csvObject = ConvertTo-CsvObject $csvString # Verify the output $csvObject.GetType().Name | Should Be "Object[]" $csvObject.length | Should Be 2 $csvObject[0].name1 | Should Be "1 " $csvObject[0].name2 | Should Be 2 $csvObject[0].name3 | Should Be "-1" $csvObject[1].name1 | Should Be $true $csvObject[1].name2 | Should Be $false $csvObject[1].name3 | Should Be $true } it "converts a CSV string to a CSV object converting the booleans and trimming the strings" { # Call the function $csvObject = ConvertTo-CsvObject $csvString -TrimStrings # Verify the output $csvObject.GetType().Name | Should Be "Object[]" $csvObject.length | Should Be 2 $csvObject[0].name1 | Should Be "1" $csvObject[0].name2 | Should Be 2 $csvObject[0].name3 | Should Be "-1" $csvObject[1].name1 | Should Be $true $csvObject[1].name2 | Should Be $false $csvObject[1].name3 | Should Be $true } it "converts a CSV string to a CSV object converting the booleans and trimming the strings and converting the numbers" { # Call the function $csvObject = ConvertTo-CsvObject $csvString -TrimStrings -ConvertIntegersMaxLength 2 # Verify the output $csvObject.GetType().Name | Should Be "Object[]" $csvObject.length | Should Be 2 $csvObject[0].name1 | Should Be 1 $csvObject[0].name2 | Should Be 2 $csvObject[0].name3 | Should Be -1 $csvObject[1].name1 | Should Be $true $csvObject[1].name2 | Should Be $false $csvObject[1].name3 | Should Be $true } # Declare external functions to fail one at a time $externalFunctionsToFail = @( "New-TemporaryFile", "Set-Content", "Import-Csv", "ConvertTo-Array" ) foreach ($function in $externalFunctionsToFail) { context "when $($function) has an issue" { # Mock the function to return null mock $function {} it "returns null when $($function) fails" { # Call the function $csvObject = ConvertTo-CsvObject $csvString -ErrorAction SilentlyContinue # Verify the output $csvObject | Should Be $null } # Mock the function to throw an exception mock $function { throw "mocking function to throw an exception" } it "returns null when $($function) throws an exception" { # Call the function $csvObject = ConvertTo-CsvObject $csvString -ErrorAction SilentlyContinue # Verify the output $csvObject | Should Be $null } } } } |