ScriptValidationTests/Generic/FileFormat.Tests.ps1
|
<# Copyright 2016 ASOS.com Limited Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. #> <# .NAME FileFormat.Tests .SYNOPSIS Pester tests for FileFormat. #> param ([System.String] $sut, [System.String] $TestResultsFile, [System.Collections.Hashtable]$Settings = @{}) Set-StrictMode -Version Latest Describe 'File format' { $filename = Split-Path -Leaf $sut Context "File '$filename' should not contain non-ascii characters" { $script = Get-Content $sut $separator = "`r","`n" $lines = $script.split($separator, [System.StringSplitOptions]::None) It "File should not have any non-ascii chars" { $errorMessage = $null for ($i = 0; $i -lt $lines.length; $i++) { $line = $lines[$i] -replace '\t', ' ' if ([System.Text.Encoding]::UTF8.GetByteCount($line) -ne $line.Length) { for ($j = 0; $j -le $line.length; $j++) { $linePrefix = $line.substring(0, $J) if ([System.Text.Encoding]::UTF8.GetByteCount($linePrefix) -ne $linePrefix.Length) { $pointer = ('-' * ($J - 1)) + '^' $errorMessage = "Line $($i + 1), column $($j - 2) of $filename is not a valid ascii character`n$line`n$pointer" break; } } } } $errorMessage | should be $null } } } |