Meta.tests.ps1

BeforeAll {
    Set-StrictMode -Version 'Latest'

    # Make sure MetaFixers.psm1 is loaded - it contains Get-TextFilesList
    Import-Module (Join-Path -Path $PSScriptRoot -ChildPath 'MetaFixers.psm1') -Verbose:$false -Force

    $projectRoot = $Env:BHProjectPath
    if (-not $projectRoot) {
        $projectRoot = $PSScriptRoot
    }

    $allTextFiles      = Get-TextFilesList $projectRoot
    $unicodeFilesCount = 0
    $totalTabsCount    = 0
    foreach ($textFile in $allTextFiles) {
        if (Test-FileUnicode $textFile) {
            $unicodeFilesCount++
            Write-Warning (
                "File $($textFile.FullName) contains 0x00 bytes." +
                ' It probably uses Unicode/UTF-16 and needs to be converted to UTF-8.' +
                ' Use Fixer "Get-UnicodeFilesList $pwd | ConvertTo-UTF8".'
            )
        }
        $unicodeFilesCount | Should -Be 0

        $fileName = $textFile.FullName
        (Get-Content -Path $fileName -Raw) | Select-String "`t" | Foreach-Object {
            Write-Warning (
                "There are tabs in $fileName." +
                ' Use Fixer "Get-TextFilesList `$pwd | ConvertTo-SpaceIndentation".'
            )
            $totalTabsCount++
        }
    }
}

Describe 'Text files formatting' {
    Context 'File encoding' {
        It 'No text file uses Unicode/UTF-16 encoding' {
            $unicodeFilesCount | Should -Be 0
        }
    }

    Context 'Indentations' {
        It 'No text file use tabs for indentations' {
            $totalTabsCount | Should -Be 0
        }
    }
}