import XCTest
@testable import MyPassCore

final class KDBXDocumentTests: XCTestCase {
    var fixtureURL: URL!

    override func setUp() {
        super.setUp()
        fixtureURL = Bundle.module.url(forResource: "test", withExtension: "kdbx", subdirectory: "Fixtures")!
    }

    func test_read_parsesRootGroup() throws {
        let doc = KDBXDocument(url: fixtureURL)
        let db = try doc.read(password: "1234")
        XCTAssertFalse(db.root.name.isEmpty)
    }

    func test_read_wrongPassword_throwsInvalidPassword() throws {
        let doc = KDBXDocument(url: fixtureURL)
        XCTAssertThrowsError(try doc.read(password: "wrong")) { error in
            XCTAssertEqual(error as? KDBXError, .invalidPassword)
        }
    }

    func test_roundTrip_preservesEntryTitle() throws {
        let doc = KDBXDocument(url: fixtureURL)
        var db = try doc.read(password: "1234")
        let newEntry = Entry(title: "RoundTripTest", username: "user", password: ProtectedString("pass"))
        db.root.entries.append(newEntry)
        let tmpURL = FileManager.default.temporaryDirectory.appendingPathComponent("roundtrip.kdbx")
        let tmpDoc = KDBXDocument(url: tmpURL)
        try tmpDoc.write(db, password: "1234")
        let reloaded = try KDBXDocument(url: tmpURL).read(password: "1234")
        XCTAssertTrue(reloaded.root.entries.contains { $0.title == "RoundTripTest" })
    }
}