ReadViewSDK/ReadViewDemo/ReadViewDemoUITests/Helpers/XCUIApplication+Launch.swift

import XCTest

extension XCUIApplication {
    func launchAndOpenSamplePDF(
        bookTitleQuery: String = "PDF阅读器示例",
        resetsReaderState: Bool = true,
        pdfTextSource: String? = nil
    ) {
        launchAndOpenSampleBook(
            bookTitleQuery: bookTitleQuery,
            displayType: "pagecurl",
            resetsReaderState: resetsReaderState,
            pdfTextSource: pdfTextSource
        )
    }

    func launchAndOpenSampleBook(
        bookTitleQuery: String = "回归验证样本",
        displayType: String? = nil,
        pageNumber: Int? = nil,
        resetsReaderState: Bool = true,
        windowSize: Int? = nil,
        concurrency: Int? = nil,
        clearsCache: Bool = false,
        corruptsCache: Bool = false,
        allowsInspectableWebViews: Bool = false,
        enablesVerboseWebLogs: Bool = false,
        searchKeyword: String? = nil,
        pdfTextSource: String? = nil
    ) {
        var args = ["--demo-book-title", bookTitleQuery]
        if resetsReaderState {
            args.append("--demo-reset-state")
        }
        if clearsCache {
            args.append("--demo-clear-cache")
        }
        if corruptsCache {
            args.append("--demo-corrupt-cache")
        }
        if allowsInspectableWebViews {
            args.append("--demo-allow-inspectable-webviews")
        }
        if enablesVerboseWebLogs {
            args.append("--demo-enable-verbose-weblogs")
        }
        if let displayType {
            args += ["--demo-display-type", displayType]
        }
        if let pageNumber {
            args += ["--demo-page", "\(pageNumber)"]
        }
        if let windowSize {
            args += ["--demo-window-size", "\(windowSize)"]
        }
        if let concurrency {
            args += ["--demo-concurrency", "\(concurrency)"]
        }
        if let searchKeyword {
            args += ["--demo-search-keyword", searchKeyword]
        }
        if let pdfTextSource {
            args += ["--demo-pdf-text-source", pdfTextSource]
        }
        launchArguments = args
        launch()
    }

    @discardableResult
    func waitForReader(timeout: TimeInterval = 12) -> XCUIElement {
        let state = staticTexts[IDs.demoReaderState]
        XCTAssertTrue(state.waitForExistence(timeout: timeout), "阅读器状态标签未出现")
        let parsed = DemoReaderState(rawValue: state.label)
        XCTAssertTrue(parsed.isOpened, "阅读器未进入 opened 状态：\(state.label)")
        return state
    }

    func waitForReaderPage(_ pageNumber: Int, timeout: TimeInterval = 12) {
        _ = waitForDemoReaderState(timeout: timeout, description: "page=\(pageNumber)") { state in
            state.page == pageNumber
        }
    }

    func showReaderChromeIfNeeded(
        requiredButtonIDs: [String] = [IDs.readerBack, IDs.readerSettings],
        timeout: TimeInterval = 5
    ) {
        if readerChromeIsVisible(requiredButtonIDs: requiredButtonIDs) {
            return
        }

        let deadline = Date().addingTimeInterval(timeout)
        while Date() < deadline {
            let content = otherElements[IDs.readerContent].firstMatch
            if content.waitForExistence(timeout: 1) {
                content.coordinate(withNormalizedOffset: CGVector(dx: 0.5, dy: 0.5)).tap()
            } else {
                windows.firstMatch.coordinate(withNormalizedOffset: CGVector(dx: 0.5, dy: 0.5)).tap()
            }

            RunLoop.current.run(until: Date().addingTimeInterval(0.35))
            if readerChromeIsVisible(requiredButtonIDs: requiredButtonIDs) {
                return
            }
        }
    }

    func hideReaderChromeIfNeeded() {
        for _ in 0..<3 {
            guard buttons[IDs.readerBack].exists else { return }

            let content = otherElements[IDs.readerContent].firstMatch
            if content.waitForExistence(timeout: 2) {
                content.coordinate(withNormalizedOffset: CGVector(dx: 0.5, dy: 0.6)).tap()
            }
            RunLoop.current.run(until: Date().addingTimeInterval(0.5))
        }
    }

    func waitForReaderState(containing expectedText: String, timeout: TimeInterval = 8) {
        let state = staticTexts[IDs.demoReaderState]
        let deadline = Date().addingTimeInterval(timeout)
        var lastLabel = "<missing>"

        while Date() < deadline {
            if state.exists {
                lastLabel = state.label
                if lastLabel.contains(expectedText) {
                    return
                }
            }
            RunLoop.current.run(until: Date().addingTimeInterval(0.1))
        }

        XCTFail("阅读器状态未包含 \(expectedText)，当前：\(lastLabel)")
    }

    @discardableResult
    func requireSelectionText(
        expectedPage: Int? = nil,
        timeout: TimeInterval = 12
    ) throws -> XCUIElement {
        let selectionText = otherElements[IDs.readerSelectionText].firstMatch
        let deadline = Date().addingTimeInterval(timeout)

        while Date() < deadline {
            if let expectedPage {
                let state = currentDemoReaderState()
                if state?.page != expectedPage {
                    RunLoop.current.run(until: Date().addingTimeInterval(0.1))
                    continue
                }
            }

            if selectionText.exists {
                return selectionText
            }

            let content = otherElements[IDs.readerContent].firstMatch
            if content.exists {
                content.coordinate(withNormalizedOffset: CGVector(dx: 0.5, dy: 0.5)).tap()
            }
            RunLoop.current.run(until: Date().addingTimeInterval(0.2))
        }

        throw XCTSkip("文本选区元素未出现，当前渲染路径未暴露 \(IDs.readerSelectionText)")
    }

    private func readerChromeIsVisible(requiredButtonIDs: [String]) -> Bool {
        requiredButtonIDs.allSatisfy { buttons[$0].exists }
    }
}