iOS UI测试失败,因为“应用程序未运行,无法获取辅助功能数据.你有没有打电话 – 发射？“

如果这是一个重复的问题,我道歉.我找不到一个而且不知所措.我的测试无法通过,因为应用程序无法启动.我运行测试并观看模拟器,并使用正常的应用程序(用于单元测试),它将在测试运行后打开和关闭但是我的“MyAppUITests”应用程序,它看起来已准备好打开并在启动时崩溃这就是为什么我得到的应用程序没有运行,无法获取辅助功能数据.你有没有打电话 – 发送消息.

UI测试运行时的控制台：

Test Case '-[FizzBuzzUITests.ViewControllerUITests 
    testTapNumberButtonIncrementsScore]' started.
    t =     0.00s     Start Test at 2017-04-10 10:44:25.544
    t =     0.00s     Set Up
    t =     0.01s     Tap "numberButton" Button
    t =     0.01s         Wait for app to idle
    t =     0.07s         Find the "numberButton" Button
    t =     0.08s             Wait for app to idle
    t =     1.13s             Find the "numberButton" Button (retry 1)
    t =     1.25s                 Wait for app to idle
    t =     2.29s             Find the "numberButton" Button (retry 2)
    t =     2.41s                 Wait for app to idle
    t =     2.48s             Assertion Failure: ViewControllerUITests.swift:25: Application is not running,unable to get Accessibility data. Did you call -launch?

启动MyAppUITests时的模拟器系统日志:(删除了comp名称和时间戳以便于阅读)

assertiond[34190]: Submitted job with label: UIKitApplication:com.apple.test.MyAppUITests-Runner[0xc278][34190]
SpringBoard[34185]: [com.apple.test.MyAppUITests-Runner] Bootstrap complete with label: UIKitApplication:com.apple.test.MyAppUITests-Runner[0xc278][34190]
XCTRunner[34865]: assertion failed: 16E195 14E269: libxpc.dylib + 64131 [624BAF4F-2E03-34F8-ACBA-970B04637786]: 0x7d
XCTRunner[34865]: Running tests...
XCTRunner[34865]: No configuration specified in environment,checking for the most recent test configuration in TMPDIR (/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/Containers/Data/Application/74576325-9D3A-411C-AC5B-1658CBD46272/tmp/)
XCTRunner[34865]: XCTRunner Arguments: (
    "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/Containers/Bundle/Application/B2EA026D-FB60-4164-9C69-5EDDEC53427F/MyAppUITests-Runner.app/XCTRunner"
)
XCTRunner[34865]: XCTRunner Environment: {
    "CFFIXED_USER_HOME" = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/Containers/Data/Application/74576325-9D3A-411C-AC5B-1658CBD46272";
    CLASSIC = 1;
    "CUPS_SERVER" = "/private/tmp/com.apple.launchd.JL1cDBugQn/Listeners";
    "DYLD_FALLBACK_FRAMEWORK_PATH" = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/System/Library/Frameworks";
    "DYLD_FALLBACK_LIBRARY_PATH" = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib";
    "DYLD_ROOT_PATH" = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk";
    "DYLD_SHARED_REGION" = avoid;
    HOME = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/Containers/Data/Application/74576325-9D3A-411C-AC5B-1658CBD46272";
    "IOS_SIMULATOR_SYSLOG_SOCKET" = "/private/tmp/com.apple.CoreSimulator.SimDevice.DC33C1C6-5EBB-4156-9F1E-C1844955433D.launchd_sim/syslogsock";
    "IPHONE_SHARED_RESOURCES_DIRECTORY" = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data";
    "IPHONE_SIMULATOR_CLASS" = D10;
    "IPHONE_SIMULATOR_ROOT" = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk";
    "IPHONE_TVOUT_EXTENDED_PROPERTIES" = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/Library/Application Support/Simulator/extended_display.plist";
    PATH = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/bin:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/bin:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/sbin:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/sbin:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/local/bin";
    "SIMULATOR_CAPABILITIES" = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/CoreSimulator/Profiles/DeviceTypes/iPhone 7.simdevicetype/Contents/Resources/capabilities.plist";
    "SIMULATOR_DEVICE_NAME" = "iPhone 7";
    "SIMULATOR_EXTENDED_DISPLAY_PROPERTIES" = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/Library/Application Support/Simulator/extended_display.plist";
    "SIMULATOR_HID_SYSTEM_MANAGER" = "/Applications/Xcode.app/Contents/Developer/Applications/Simulator.app/Contents/Resources/Platforms/iphoneos/SimulatorHID.framework";
    "SIMULATOR_HOST_HOME" = "/Users/myuser";
    "SIMULATOR_LEGACY_ASSET_SUFFIX" = iphone;
    "SIMULATOR_LOG_ROOT" = "/Users/myuser/Library/Logs/CoreSimulator/DC33C1C6-5EBB-4156-9F1E-C1844955433D";
    "SIMULATOR_MAINSCREEN_HEIGHT" = 1334;
    "SIMULATOR_MAINSCREEN_PITCH" = "326.000000";
    "SIMULATOR_MAINSCREEN_SCALE" = "2.000000";
    "SIMULATOR_MAINSCREEN_WIDTH" = 750;
    "SIMULATOR_MEMORY_WARNINGS" = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/var/run/memory_warning_simulation";
    "SIMULATOR_MODEL_IDENTIFIER" = "iPhone9,1";
    "SIMULATOR_PLATFORM_RUNTIME_OVERLAY_ROOT" = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/CoreSimulator/RuntimeOverlay";
    "SIMULATOR_PRODUCT_CLASS" = D10;
    "SIMULATOR_ROOT" = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk";
    "SIMULATOR_RUNTIME_BUILD_VERSION" = 14E269;
    "SIMULATOR_RUNTIME_VERSION" = "10.3";
    "SIMULATOR_SHARED_RESOURCES_DIRECTORY" = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data";
    "SIMULATOR_UDID" = "DC33C1C6-5EBB-4156-9F1E-C1844955433D";
    "SIMULATOR_VERSION_INFO" = "CoreSimulator 375.20 - Device: iPhone 7 - Runtime: iOS 10.3 (14E269) - DeviceType: iPhone 7";
    "TESTMANAGERD_SIM_SOCK" = "/private/tmp/com.apple.launchd.L8ty9mXSmp/com.apple.testmanagerd.unix-domain.socket";
    TMPDIR = "/Users/myuser/Library/Developer/CoreSimulator/Devices/DC33C1C6-5EBB-4156-9F1E-C1844955433D/data/Containers/Data/Application/74576325-9D3A-411C-AC5B-1658CBD46272/tmp";
    "XPC_FLAGS" = 0x0;
    "XPC_SERVICE_NAME" = "UIKitApplication:com.apple.test.MyAppUITests-Runner[0xc278][34190]";
    "XPC_SIMULATOR_LAUNCHD_NAME" = "com.apple.CoreSimulator.SimDevice.DC33C1C6-5EBB-4156-9F1E-C1844955433D.launchd_sim";
}
SpringBoard[34185]: [KeyboardArbiter] HW kbd: Failed to set (null) as keyboard focus
com.apple.CoreSimulator.SimDevice.DC33C1C6-5EBB-4156-9F1E-C1844955433D.launchd_sim[34164] (UIKitApplication:com.apple.test.MyAppUITests-Runner[0xc278][34190][34865]): Service exited with abnormal code: 1
assertiond[34190]: Ignoring assertion request named "Deliver Message" from <BSProcessHandle: 0x7fd178711850; SpringBoard:34185; valid: YES> because process { pid 34865; bundleID (null) } is unknown.
assertiond[34190]: Deleted job with label: UIKitApplication:com.apple.test.MyAppUITests-Runner[0xc278][34190]

更新：添加测试类代码

import XCTest

class ViewControllersUITests: XCTestCase {

    func testTapNumberButtonIncrementsScore() {
        let app = XCUIApplication()
        let numberButton = app.buttons["numberButton"]

        numberButton.tap()
        let newScore = numberButton.label
        XCTAssertEqual(newScore,"1")
    }

}

override func setUp() {
    super.setUp()

    continueAfterFailure = false
    XCUIApplication().launch()
}