iccery-v2-mac/Tests/ICCeryCoreTests/PrintPanelTicketTests.swift

import AppKit
import Foundation
import XCTest
@testable import ICCery

/// Issue #217 — the panel's pre-modal seam
/// (`PrintPanelService.configureBoundPanel`) must rehydrate the
/// captured `PrintTicket` before the Stage 2 writes, validate the
/// result, and refuse a foreign-queue ticket — all without driving
/// the modal or needing a real queue (`printer: nil` exercises
/// restore → selections → validate on a session-less `NSPrintInfo`).
@MainActor
final class PrintPanelTicketTests: XCTestCase {

    private let service = PrintPanelService()

    /// The queue a destination `NSPrintInfo` will report as bound —
    /// the session's current printer, else a synthetic token for a
    /// queue-less environment (same convention as PrintTicketTests).
    private func boundQueue(of printInfo: NSPrintInfo) -> String {
        PMTicketBridge.currentPrinterID(
            session: PMTicketBridge.session(printInfo),
            fallback: "UnboundQueue")
    }

    private func makeTicket(
        queue: String,
        key: String = "EPIJ_Qual",
        value: String = "305"
    ) throws -> PrintTicket {
        let source = NSPrintInfo()
        XCTAssertTrue(
            PMTicketBridge.setValue(
                value, forKey: key, locked: false,
                in: PMTicketBridge.settings(source),
                context: "PrintPanelTicketTests"))
        return try PMTicketBridge.serialise(source, queue: queue)
    }

    private func request(
        ticket: PrintTicket?,
        selections: PrintPanelInitialSelections =
            PrintPanelInitialSelections()
    ) -> PrintPanelRequest {
        PrintPanelRequest(
            queue: "Panel_Q", displayName: nil, optionKeys: [],
            initialSelections: selections, ticket: ticket)
    }

    /// RC1 — a captured vendor key is present in the configured
    /// printInfo before the modal would open.
    func testTicketRestoredPreModal() throws {
        let printInfo = NSPrintInfo()
        let ticket = try makeTicket(queue: boundQueue(of: printInfo))

        service.configureBoundPanel(
            printInfo, request: request(ticket: ticket), printer: nil)

        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "EPIJ_Qual",
                in: PMTicketBridge.settings(printInfo)),
            "305")
    }

    /// D6 parity — Stage 2 selections win over the restored ticket.
    func testStage2WinsOverTicket() throws {
        let printInfo = NSPrintInfo()
        let ticket = try makeTicket(queue: boundQueue(of: printInfo))
        var selections = PrintPanelInitialSelections()
        selections.qualityKey = "EPIJ_Qual"
        selections.quality = "303"

        service.configureBoundPanel(
            printInfo,
            request: request(ticket: ticket, selections: selections),
            printer: nil)

        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "EPIJ_Qual",
                in: PMTicketBridge.settings(printInfo)),
            "303")
    }

    /// R3 — a ticket captured for another queue is refused; the
    /// destination's settings stay untouched and nothing throws.
    func testCrossQueueTicketRefusedAtPanel() throws {
        let printInfo = NSPrintInfo()
        let bound = boundQueue(of: printInfo)
        let foreign = "DefinitelyNot_\(bound)"
        try XCTSkipIf(
            bound == foreign,
            "destination resolved to the foreign queue")
        XCTAssertTrue(
            PMTicketBridge.setValue(
                "999", forKey: "EPIJ_Qual", locked: false,
                in: PMTicketBridge.settings(printInfo),
                context: "PrintPanelTicketTests"))
        let ticket = try makeTicket(queue: foreign)

        service.configureBoundPanel(
            printInfo, request: request(ticket: ticket), printer: nil)

        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "EPIJ_Qual",
                in: PMTicketBridge.settings(printInfo)),
            "999")
    }

    /// First-ever open — no ticket, selections still land and the
    /// post-selections validate keeps them readable.
    func testNoTicketKeepsSelections() {
        let printInfo = NSPrintInfo()
        var selections = PrintPanelInitialSelections()
        selections.paperSize = "A4"
        selections.qualityKey = "EPIJ_Qual"
        selections.quality = "303"
        selections.orientation = "landscape"

        service.configureBoundPanel(
            printInfo,
            request: request(ticket: nil, selections: selections),
            printer: nil)

        let settings = PMTicketBridge.settings(printInfo)
        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "PageSize", in: settings), "A4")
        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "EPIJ_Qual", in: settings), "303")
        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "orientation-requested", in: settings), "4")
        // The suppression writes still land on the ticket so the PDE
        // sees the locked AP_* pair (③) and Quartz vocabulary (⑤′).
        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "AP_ColorMatchingMode", in: settings),
            "AP_ApplicationColorMatching")
        XCTAssertEqual(
            PMTicketBridge.stringValue(
                forKey: "PMColorMatchingMode", in: settings),
            "APCustomColorMatching")
    }
}