import XCTest

/// 固定布局（pre-paginated）书籍的旋转回归：
/// 每次旋转会使预加载缓存签名失效并批量丢弃 WKWebView 页面，
/// 历史上曾因 script message handler 保留环导致 WebView 泄漏累积，
/// 多次旋转后在 CA commit 阶段 abort（CA::Render::Encoder::grow）。
final class FixedLayoutRotationTests: XCTestCase {
    private let app = XCUIApplication()

    override func setUpWithError() throws {
        continueAfterFailure = false
        XCUIDevice.shared.orientation = .portrait
    }

    override func tearDownWithError() throws {
        XCUIDevice.shared.orientation = .portrait
    }

    func testFixedLayoutBookSurvivesRepeatedRotation() {
        app.launchAndOpenSampleBook(bookTitleQuery: "熊爷爷")
        app.waitForReader()

        for _ in 0..<3 {
            XCUIDevice.shared.orientation = .landscapeLeft
            RunLoop.current.run(until: Date().addingTimeInterval(2))
            XCUIDevice.shared.orientation = .portrait
            RunLoop.current.run(until: Date().addingTimeInterval(2))
        }

        XCTAssertEqual(app.state, .runningForeground, "反复旋转后 app 已退出（疑似崩溃）")
        app.waitForReader()
    }
}