KlippyCLI

0.1.0

tests/unit/Public/Get-KlippyPrinter.Tests.ps1

#Requires -Modules Pester

BeforeAll {
    $modulePath = Split-Path -Parent (Split-Path -Parent (Split-Path -Parent $PSScriptRoot))
    Import-Module "$modulePath/KlippyCLI.psd1" -Force
}

Describe "Get-KlippyPrinter" -Tag Unit {
    BeforeAll {
        # Backup existing registry if present
        $registryPath = & (Get-Module KlippyCLI) { Get-KlippyRegistryPath }
        $registryFile = Join-Path $registryPath "printers.json"
        $backupFile = "$registryFile.bak"

        if (Test-Path $registryFile) {
            Copy-Item $registryFile $backupFile -Force
        }
    }

    AfterAll {
        # Restore backup if it existed
        $registryPath = & (Get-Module KlippyCLI) { Get-KlippyRegistryPath }
        $registryFile = Join-Path $registryPath "printers.json"
        $backupFile = "$registryFile.bak"

        if (Test-Path $backupFile) {
            Move-Item $backupFile $registryFile -Force
        }
    }

    BeforeEach {
        # Clear registry for each test
        $registryPath = & (Get-Module KlippyCLI) { Get-KlippyRegistryPath }
        $registryFile = Join-Path $registryPath "printers.json"
        if (Test-Path $registryFile) {
            Remove-Item $registryFile -Force
        }
    }

    Context "Empty Registry" {
        It "Should return empty when no printers registered" {
            $result = Get-KlippyPrinter
            $result | Should -BeNullOrEmpty
        }
    }

    Context "With Registered Printers" {
        BeforeEach {
            # Add test printers directly to registry
            $registryPath = & (Get-Module KlippyCLI) { Get-KlippyRegistryPath }
            if (-not (Test-Path $registryPath)) {
                New-Item -Path $registryPath -ItemType Directory -Force | Out-Null
            }
            $registryFile = Join-Path $registryPath "printers.json"

            $now = (Get-Date).ToString("o")
            $testPrinters = @(
                @{
                    Id = "11111111-1111-1111-1111-111111111111"
                    PrinterName = "TestPrinter1"
                    Uri = "http://192.168.1.100"
                    ApiKey = $null
                    IsDefault = $true
                    CreatedAt = $now
                    ModifiedAt = $now
                }
                @{
                    Id = "22222222-2222-2222-2222-222222222222"
                    PrinterName = "TestPrinter2"
                    Uri = "http://192.168.1.101"
                    ApiKey = "testkey"
                    IsDefault = $false
                    CreatedAt = $now
                    ModifiedAt = $now
                }
            )
            $testPrinters | ConvertTo-Json -Depth 5 | Set-Content $registryFile
        }

        It "Should return all printers when no filter specified" {
            $result = Get-KlippyPrinter
            $result.Count | Should -Be 2
        }

        It "Should filter by PrinterName" {
            $result = Get-KlippyPrinter -PrinterName "TestPrinter1"
            $result | Should -Not -BeNullOrEmpty
            $result.PrinterName | Should -Be "TestPrinter1"
        }

        It "Should filter by Id" {
            $result = Get-KlippyPrinter -Id "22222222-2222-2222-2222-222222222222"
            $result | Should -Not -BeNullOrEmpty
            $result.Id | Should -Be "22222222-2222-2222-2222-222222222222"
        }

        It "Should return default printer with -Default" {
            $result = Get-KlippyPrinter -Default
            $result | Should -Not -BeNullOrEmpty
            $result.IsDefault | Should -Be $true
            $result.PrinterName | Should -Be "TestPrinter1"
        }

        It "Should return null for non-existent printer name" {
            $result = Get-KlippyPrinter -PrinterName "NonExistent"
            $result | Should -BeNullOrEmpty
        }

        It "Should include expected properties" {
            $result = Get-KlippyPrinter -PrinterName "TestPrinter1"
            $result.PSObject.Properties.Name | Should -Contain "Id"
            $result.PSObject.Properties.Name | Should -Contain "PrinterName"
            $result.PSObject.Properties.Name | Should -Contain "Uri"
            $result.PSObject.Properties.Name | Should -Contain "IsDefault"
        }
    }

    Context "Parameter Validation" {
        It "Should accept PrinterName from pipeline" {
            # Setup
            $registryPath = & (Get-Module KlippyCLI) { Get-KlippyRegistryPath }
            if (-not (Test-Path $registryPath)) {
                New-Item -Path $registryPath -ItemType Directory -Force | Out-Null
            }
            $registryFile = Join-Path $registryPath "printers.json"
            $now = (Get-Date).ToString("o")
            @(@{ Id = "33333333-3333-3333-3333-333333333333"; PrinterName = "Pipe1"; Uri = "http://test"; IsDefault = $true; CreatedAt = $now; ModifiedAt = $now }) |
                ConvertTo-Json -Depth 5 | Set-Content $registryFile

            $result = "Pipe1" | ForEach-Object { Get-KlippyPrinter -PrinterName $_ }
            $result.PrinterName | Should -Be "Pipe1"
        }
    }
}