modules/deploy/PrivateHelpers/Update-ConfigFile/Get-UpdateKeyValueCmdParams.Tests.ps1

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Import-Module -Name "$PSScriptRoot\..\..\..\..\PSCI.psd1"

Describe -Tag "PSCI.unit" "Get-UpdateKeyValueCmdParams" {
    InModuleScope PSCI.deploy {
    
        $testFileName = 'Get-UpdateKeyValueCmdParams.test'

        function New-TestFile {
            Set-Content -Path $testFileName -Value @'
key1=value1
 key\2 = value2
 
[Section]
key3=value3
key4= value4
key5=
key6=value6
app.webservice.password=zzz
'@

        }

        Context "when supplied a file with multiple key=value lines" {

            It "should properly update the lines" {

                try { 
                    
                    New-TestFile

                    $configValues = @('key1=newValue1', 'key\2=newValue2', 'key3=value3', 'key5=c:\a\b', 'key6=', 'keyNew=newValue', 'app.webservice.password=123')

                    $params = Get-UpdateKeyValueCmdParams -ConfigFiles $testFileName -ConfigValues $configValues
                    $result = Invoke-Command @params
                    Write-Host $result

                    $content = [IO.File]::ReadAllText($testFileName)
                        $content | Should Be @'
key1=newValue1
 key\2 =newValue2
 
[Section]
key3=value3
key4= value4
key5=c:\\a\\b
key6=
app.webservice.password=123
keyNew=newValue
'@


                    $result | Should Not Be $null
                    $result.Count | Should Be 8
                    $result[0] | Should Match "Key 'key1' - value set to 'newValue1'"
                    $result[1] | Should Match "Key 'key\\2' - value set to 'newValue2'"
                    $result[2] | Should Match "Key 'key3' - value is already 'value3'"
                    $result[3] | Should Match "Key 'key5' - value set to 'c:\\\\a\\\\b'"
                    $result[4] | Should Match "Key 'key6' - value set to ''"
                    $result[5] | Should Match "Key 'keyNew' not found - adding with value 'newValue'"
                    $result[6] | Should Match "Key 'app.webservice.password' - value set to '123'"

                } finally {
                    Remove-Item -LiteralPath $testFileName -Force -ErrorAction SilentlyContinue
                }

            }
        }

        Context "when FailIfCannotMatch=true and cannot match" {

            It "should fail" {
                try {
                    New-TestFile
                    $params = Get-UpdateKeyValueCmdParams -ConfigFiles $testFileName -ConfigValues 'keyNotFound=test' -FailIfCannotMatch
                    try { 
                        Invoke-Command @params 
                    } catch {
                        Write-Host $_
                        return
                    }
                    0 | Should Be 1
                } finally {
                    Remove-Item -LiteralPath $testFileName -Force -ErrorAction SilentlyContinue
                }
            }
        }
       
    }
}