//
//  ServerConnectionErrorTests.swift
//
//  Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//

import Foundation
import Testing

@testable import LuminateCore

/// Covers the human-readable messages for each `ServerConnectionError` case.
@Suite struct ServerConnectionErrorTests {
    @Test("Unreachable joins every attempted URL with 'or'")
    func unreachableJoinsAttemptedURLs() {
        let a = URL(string: "http://a.test")!
        let b = URL(string: "http://b.test")!
        #expect(
            ServerConnectionError.unreachable(attempted: [a, b]).message
                == "Could not reach a server at http://a.test or http://b.test.")
    }

    @Test("Rejected includes the URL and the detail text")
    func rejectedIncludesURLAndDetail() {
        #expect(
            ServerConnectionError.rejected(url: URL(string: "http://host")!, detail: "not JSON").message
                == "http://host answered, but not as a Jellyfin server: not JSON")
    }

    @Test("A missing product name renders as an unknown product")
    func missingProductNameRendersUnknown() {
        #expect(
            ServerConnectionError.notJellyfin(url: URL(string: "http://host")!, productName: nil).message
                == "http://host is running an unknown product, not Jellyfin.")
    }

    @Test("A named product renders its own name")
    func namedProductRendersOwnName() {
        #expect(
            ServerConnectionError.notJellyfin(url: URL(string: "http://host")!, productName: "Emby").message
                == "http://host is running Emby, not Jellyfin.")
    }
}