Merge pull request #11 from VKCOM/malzhanov/migrate-to-esm

Migrate to ESM
VKCOM · Oct 11, 2024 · 04e5bb6 · 04e5bb6
2 parents a677de4 + 32a7d33
commit 04e5bb6
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diff --git a/.eslintignore b/.eslintignore
@@ -1,2 +1,3 @@
 /res/build/**
 /res/app/components/stf/screen/fast-image-render/pixi.js
+WebDriverAgent
diff --git a/.eslintrc b/.eslintrc
@@ -4,7 +4,8 @@
     "node": true
   },
   "parserOptions": {
-    "ecmaVersion": 2020
+    "ecmaVersion": 2020,
+    "sourceType": "module"
   },
   "rules": {
     // Possible errors
@@ -103,7 +104,6 @@
     "key-spacing": [2, {"beforeColon": false, "afterColon": true, "mode": "strict"}], // optionally set `[2, {"beforeColon": false, "afterColon": true, "mode": "strict", "align": "colon"}]`
     "lines-around-comment": 2, // optionally set `[2, {"beforeBlockComment": true, "beforeLineComment": true, "allowBlockStart": true}]`
     "linebreak-style": 0, // optionally set `[1, "unix"]`
-    "max-len": [2, 150, 2, {"ignoreComments": true, "ignoreUrls": true}], // NOTE: Our limit is 80 however ESLint does not have an ignoreStrings so lets have more buffer
     "max-nested-callbacks": [1, 5],
     "new-cap": 2, // optionally set `[2, {"capIsNewExceptions": ["Person"]}]`
     "new-parens": 2,

diff --git a/WebDriverAgent/CHANGELOG.md b/WebDriverAgent/CHANGELOG.md
@@ -1,3 +1,79 @@
+## [8.9.2](https://github.com/appium/WebDriverAgent/compare/v8.9.1...v8.9.2) (2024-09-13)
+
+### Miscellaneous Chores
+
+* **deps-dev:** bump sinon from 18.0.1 to 19.0.1 ([#938](https://github.com/appium/WebDriverAgent/issues/938)) ([3ef0093](https://github.com/appium/WebDriverAgent/commit/3ef009317801dca47efe34bd048d3cab2e644ee2))
+
+## [8.9.1](https://github.com/appium/WebDriverAgent/compare/v8.9.0...v8.9.1) (2024-08-09)
+
+### Bug Fixes
+
+* Update swizzling of waitForQuiescenceIncludingAnimationsIdle: API for Xcode16-beta5 ([#935](https://github.com/appium/WebDriverAgent/issues/935)) ([2ccc436](https://github.com/appium/WebDriverAgent/commit/2ccc436991ca880a1dfdec688dc8167008fe382d))
+
+## [8.9.0](https://github.com/appium/WebDriverAgent/compare/v8.8.0...v8.9.0) (2024-08-07)
+
+### Features
+
+* Add idleTimeoutMs param to the openUrl call ([#933](https://github.com/appium/WebDriverAgent/issues/933)) ([5e98841](https://github.com/appium/WebDriverAgent/commit/5e98841f56eda6454d67d813b921bfcf98f1ff78))
+
+### Bug Fixes
+
+* Revert the logic to open the default URL in Safari via deeplink ([#932](https://github.com/appium/WebDriverAgent/issues/932)) ([7c51145](https://github.com/appium/WebDriverAgent/commit/7c5114518509c9a399845283eca7708248fb838f))
+
+## [8.8.0](https://github.com/appium/WebDriverAgent/compare/v8.7.12...v8.8.0) (2024-08-06)
+
+### Features
+
+* Open the default URL in Safari upon session startup ([#929](https://github.com/appium/WebDriverAgent/issues/929)) ([97cf91d](https://github.com/appium/WebDriverAgent/commit/97cf91de34dc53e5f75f91829dc43224101c1b45))
+
+## [8.7.12](https://github.com/appium/WebDriverAgent/compare/v8.7.11...v8.7.12) (2024-08-02)
+
+### Miscellaneous Chores
+
+* Replace fancy-log dependency with appium logger ([#928](https://github.com/appium/WebDriverAgent/issues/928)) ([5d2ec24](https://github.com/appium/WebDriverAgent/commit/5d2ec249488655451e2d46384e560fee7e08e840))
+
+## [8.7.11](https://github.com/appium/WebDriverAgent/compare/v8.7.10...v8.7.11) (2024-07-29)
+
+### Bug Fixes
+
+* Respond to /health with a proper HTML ([#925](https://github.com/appium/WebDriverAgent/issues/925)) ([42c519f](https://github.com/appium/WebDriverAgent/commit/42c519f9df7beec81175fd38af388975d6f6b800))
+
+## [8.7.10](https://github.com/appium/WebDriverAgent/compare/v8.7.9...v8.7.10) (2024-07-29)
+
+### Miscellaneous Chores
+
+* **deps-dev:** bump @types/node from 20.14.13 to 22.0.0 ([#926](https://github.com/appium/WebDriverAgent/issues/926)) ([1699023](https://github.com/appium/WebDriverAgent/commit/1699023086a243c3d86ddae4da8342c6beda3f48))
+
+## [8.7.9](https://github.com/appium/WebDriverAgent/compare/v8.7.8...v8.7.9) (2024-07-21)
+
+### Miscellaneous Chores
+
+* keep error handling for the future possible usage ([#921](https://github.com/appium/WebDriverAgent/issues/921)) ([2f90739](https://github.com/appium/WebDriverAgent/commit/2f90739340d70073b48c703b36b9a313d3618972))
+
+## [8.7.8](https://github.com/appium/WebDriverAgent/compare/v8.7.7...v8.7.8) (2024-07-18)
+
+### Bug Fixes
+
+* do nothing for an empty array in w3c actions ([#919](https://github.com/appium/WebDriverAgent/issues/919)) ([9e70ec1](https://github.com/appium/WebDriverAgent/commit/9e70ec1dbec1d1844278a58297a5b956ebaeb7fc))
+
+## [8.7.7](https://github.com/appium/WebDriverAgent/compare/v8.7.6...v8.7.7) (2024-07-18)
+
+### Bug Fixes
+
+* Pass-through modifier keys ([#918](https://github.com/appium/WebDriverAgent/issues/918)) ([29d0e5c](https://github.com/appium/WebDriverAgent/commit/29d0e5cb2a19809e1babb06e5adaa49b43c754a5))
+
+## [8.7.6](https://github.com/appium/WebDriverAgent/compare/v8.7.5...v8.7.6) (2024-07-02)
+
+### Miscellaneous Chores
+
+* Simplify xcodebuild lines monitoring ([#916](https://github.com/appium/WebDriverAgent/issues/916)) ([87678f2](https://github.com/appium/WebDriverAgent/commit/87678f260c98b3a3bc3d37017e9ef39098ccb3c4))
+
+## [8.7.5](https://github.com/appium/WebDriverAgent/compare/v8.7.4...v8.7.5) (2024-06-26)
+
+### Bug Fixes
+
+* Respect wdaRemotePort capability for real devices ([#915](https://github.com/appium/WebDriverAgent/issues/915)) ([03ea143](https://github.com/appium/WebDriverAgent/commit/03ea1439a9cc5b6495be60707bc474e3ae9bdb06))
+
 ## [8.7.4](https://github.com/appium/WebDriverAgent/compare/v8.7.3...v8.7.4) (2024-06-20)
 
 ### Miscellaneous Chores

diff --git a/WebDriverAgent/PrivateHeaders/XCTest/XCUIApplicationProcess.h b/WebDriverAgent/PrivateHeaders/XCTest/XCUIApplicationProcess.h
@@ -65,7 +65,11 @@
 - (void)terminate;
 - (void)waitForViewControllerViewDidDisappearWithTimeout:(double)arg1;
 - (void)waitForAutomationSession;
+// Before Xcode16-beta5
 - (void)waitForQuiescenceIncludingAnimationsIdle:(BOOL)arg1;
+// Since Xcode16-beta5
+- (void)waitForQuiescenceIncludingAnimationsIdle:(BOOL)arg1 isPreEvent:(BOOL)arg2;
+
 
 - (id)shortDescription;
 - (id)_queue_description;

diff --git a/WebDriverAgent/Scripts/update-wda-version.js b/WebDriverAgent/Scripts/update-wda-version.js
@@ -1,7 +1,8 @@
-const {plist} = require('@appium/support');
+const {plist, logger} = require('@appium/support');
 const path = require('node:path');
 const semver = require('semver');
-const log = require('fancy-log');
+
+const log = logger.getLogger('Versioner');
 
 /**
  * @param {string} argName

diff --git a/WebDriverAgent/WebDriverAgent.xcodeproj/project.pbxproj b/WebDriverAgent/WebDriverAgent.xcodeproj/project.pbxproj
@@ -4200,6 +4200,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
+				DEVELOPMENT_TEAM = 48LP2W34XH;
 				INFOPLIST_FILE = WebDriverAgentTests/IntegrationApp/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -4216,6 +4217,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ANALYZER_NONNULL = YES;
+				DEVELOPMENT_TEAM = 48LP2W34XH;
 				INFOPLIST_FILE = WebDriverAgentTests/IntegrationApp/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -4270,9 +4272,8 @@
 			baseConfigurationReference = EEE5CABF1C80361500CBBDD9 /* IOSSettings.xcconfig */;
 			buildSettings = {
 				CLANG_STATIC_ANALYZER_MODE = deep;
-				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
 				DEBUG_INFORMATION_FORMAT = dwarf;
-				DEVELOPMENT_TEAM = UY67AXLS69;
+				DEVELOPMENT_TEAM = 48LP2W34XH;
 				ENABLE_TESTING_SEARCH_PATHS = YES;
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = WebDriverAgentRunner/Info.plist;
@@ -4325,8 +4326,7 @@
 			baseConfigurationReference = EEE5CABF1C80361500CBBDD9 /* IOSSettings.xcconfig */;
 			buildSettings = {
 				CLANG_STATIC_ANALYZER_MODE = deep;
-				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
-				DEVELOPMENT_TEAM = UY67AXLS69;
+				DEVELOPMENT_TEAM = 48LP2W34XH;
 				ENABLE_TESTING_SEARCH_PATHS = YES;
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = WebDriverAgentRunner/Info.plist;

diff --git a/WebDriverAgent/WebDriverAgentLib/Categories/XCAXClient_iOS+FBSnapshotReqParams.m b/WebDriverAgent/WebDriverAgentLib/Categories/XCAXClient_iOS+FBSnapshotReqParams.m
@@ -65,6 +65,7 @@ @implementation XCAXClient_iOS (FBSnapshotReqParams)
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wobjc-load-method"
+#pragma clang diagnostic ignored "-Wcast-function-type-strict"
 
 + (void)load
 {

diff --git a/WebDriverAgent/WebDriverAgentLib/Categories/XCTIssue+FBPatcher.m b/WebDriverAgent/WebDriverAgentLib/Categories/XCTIssue+FBPatcher.m
@@ -20,6 +20,8 @@ @implementation XCTIssue (AMPatcher)
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wobjc-load-method"
+#pragma clang diagnostic ignored "-Wcast-function-type-strict"
+
 + (void)load
 {
   SEL originalShouldInterruptTest = NSSelectorFromString(@"shouldInterruptTest");
@@ -28,6 +30,7 @@ + (void)load
   if (nil == originalShouldInterruptTestMethod) return;
   method_setImplementation(originalShouldInterruptTestMethod, (IMP)swizzledShouldInterruptTest);
 }
+
 #pragma clang diagnostic pop
 
 @end
diff --git a/WebDriverAgent/WebDriverAgentLib/Categories/XCUIApplicationProcess+FBQuiescence.h b/WebDriverAgent/WebDriverAgentLib/Categories/XCUIApplicationProcess+FBQuiescence.h
@@ -18,6 +18,11 @@ NS_ASSUME_NONNULL_BEGIN
 /*! Defines wtether the process should perform quiescence checks. YES by default */
 @property (nonatomic) NSNumber* fb_shouldWaitForQuiescence;
 
+/**
+ @param waitForAnimations Set it to YES if XCTest should also wait for application animations to complete
+ */
+- (void)fb_waitForQuiescenceIncludingAnimationsIdle:(bool)waitForAnimations;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/WebDriverAgent/WebDriverAgentLib/Categories/XCUIApplicationProcess+FBQuiescence.m b/WebDriverAgent/WebDriverAgentLib/Categories/XCUIApplicationProcess+FBQuiescence.m
@@ -12,10 +12,12 @@
 #import <objc/runtime.h>
 
 #import "FBConfiguration.h"
+#import "FBExceptions.h"
 #import "FBLogger.h"
 #import "FBSettings.h"
 
 static void (*original_waitForQuiescenceIncludingAnimationsIdle)(id, SEL, BOOL);
+static void (*original_waitForQuiescenceIncludingAnimationsIdlePreEvent)(id, SEL, BOOL, BOOL);
 
 static void swizzledWaitForQuiescenceIncludingAnimationsIdle(id self, SEL _cmd, BOOL includingAnimations)
 {
@@ -38,17 +40,43 @@ static void swizzledWaitForQuiescenceIncludingAnimationsIdle(id self, SEL _cmd,
   }
 }
 
+static void swizzledWaitForQuiescenceIncludingAnimationsIdlePreEvent(id self, SEL _cmd, BOOL includingAnimations, BOOL isPreEvent)
+{
+  NSString *bundleId = [self bundleID];
+  if (![[self fb_shouldWaitForQuiescence] boolValue] || FBConfiguration.waitForIdleTimeout < DBL_EPSILON) {
+    [FBLogger logFmt:@"Quiescence checks are disabled for %@ application. Making it to believe it is idling",
+     bundleId];
+    return;
+  }
+
+  NSTimeInterval desiredTimeout = FBConfiguration.waitForIdleTimeout;
+  NSTimeInterval previousTimeout = _XCTApplicationStateTimeout();
+  _XCTSetApplicationStateTimeout(desiredTimeout);
+  [FBLogger logFmt:@"Waiting up to %@s until %@ is in idle state (%@ animations)",
+   @(desiredTimeout), bundleId, includingAnimations ? @"including" : @"excluding"];
+  @try {
+    original_waitForQuiescenceIncludingAnimationsIdlePreEvent(self, _cmd, includingAnimations, isPreEvent);
+  } @finally {
+    _XCTSetApplicationStateTimeout(previousTimeout);
+  }
+}
+
 @implementation XCUIApplicationProcess (FBQuiescence)
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wobjc-load-method"
+#pragma clang diagnostic ignored "-Wcast-function-type-strict"
 
 + (void)load
 {
   Method waitForQuiescenceIncludingAnimationsIdleMethod = class_getInstanceMethod(self.class, @selector(waitForQuiescenceIncludingAnimationsIdle:));
+  Method waitForQuiescenceIncludingAnimationsIdlePreEventMethod = class_getInstanceMethod(self.class, @selector(waitForQuiescenceIncludingAnimationsIdle:isPreEvent:));
   if (nil != waitForQuiescenceIncludingAnimationsIdleMethod) {
     IMP swizzledImp = (IMP)swizzledWaitForQuiescenceIncludingAnimationsIdle;
     original_waitForQuiescenceIncludingAnimationsIdle = (void (*)(id, SEL, BOOL)) method_setImplementation(waitForQuiescenceIncludingAnimationsIdleMethod, swizzledImp);
+  } else if (nil != waitForQuiescenceIncludingAnimationsIdlePreEventMethod) {
+    IMP swizzledImp = (IMP)swizzledWaitForQuiescenceIncludingAnimationsIdlePreEvent;
+    original_waitForQuiescenceIncludingAnimationsIdlePreEvent = (void (*)(id, SEL, BOOL, BOOL)) method_setImplementation(waitForQuiescenceIncludingAnimationsIdlePreEventMethod, swizzledImp);
   } else {
     [FBLogger log:@"Could not find method -[XCUIApplicationProcess waitForQuiescenceIncludingAnimationsIdle:]"];
   }
@@ -74,4 +102,18 @@ - (void)setFb_shouldWaitForQuiescence:(NSNumber *)value
   objc_setAssociatedObject(self, &XCUIAPPLICATIONPROCESS_SHOULD_WAIT_FOR_QUIESCENCE, value, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
 }
 
+- (void)fb_waitForQuiescenceIncludingAnimationsIdle:(bool)waitForAnimations
+{
+  if ([self respondsToSelector:@selector(waitForQuiescenceIncludingAnimationsIdle:)]) {
+    [self waitForQuiescenceIncludingAnimationsIdle:waitForAnimations];
+  } else if ([self respondsToSelector:@selector(waitForQuiescenceIncludingAnimationsIdle:isPreEvent:)]) {
+    [self waitForQuiescenceIncludingAnimationsIdle:waitForAnimations isPreEvent:NO];
+  } else {
+    @throw [NSException exceptionWithName:FBIncompatibleWdaException
+                                   reason:@"The current WebDriverAgent build is not compatible to your device OS version"
+                                 userInfo:@{}];
+  }
+}
+
+
 @end
diff --git a/WebDriverAgent/WebDriverAgentLib/Categories/XCUIElement+FBUID.m b/WebDriverAgent/WebDriverAgentLib/Categories/XCUIElement+FBUID.m
@@ -42,6 +42,7 @@ static void swizzled_validatePredicateWithExpressionsAllowed(id self, SEL _cmd,
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wobjc-load-method"
+#pragma clang diagnostic ignored "-Wcast-function-type-strict"
 + (void)load
 {
   Class XCElementSnapshotCls = objc_lookUpClass("XCElementSnapshot");

diff --git a/WebDriverAgent/WebDriverAgentLib/Categories/XCUIElement+FBUtilities.m b/WebDriverAgent/WebDriverAgentLib/Categories/XCUIElement+FBUtilities.m
@@ -31,6 +31,7 @@
 #import "XCTElementSetTransformer-Protocol.h"
 #import "XCTestPrivateSymbols.h"
 #import "XCTRunnerDaemonSession.h"
+#import "XCUIApplicationProcess+FBQuiescence.h"
 #import "XCUIElement+FBCaching.h"
 #import "XCUIElement+FBWebDriverAttributes.h"
 #import "XCUIElementQuery.h"
@@ -190,7 +191,7 @@ - (void)fb_waitUntilStableWithTimeout:(NSTimeInterval)timeout
     self.application.fb_shouldWaitForQuiescence = YES;
   }
   [[[self.application applicationImpl] currentProcess]
-   waitForQuiescenceIncludingAnimationsIdle:YES];
+   fb_waitForQuiescenceIncludingAnimationsIdle:YES];
   if (previousQuiescence != self.application.fb_shouldWaitForQuiescence) {
     self.application.fb_shouldWaitForQuiescence = previousQuiescence;
   }

diff --git a/WebDriverAgent/WebDriverAgentLib/Commands/FBSessionCommands.m b/WebDriverAgent/WebDriverAgentLib/Commands/FBSessionCommands.m
@@ -66,6 +66,7 @@ + (NSArray *)routes
     return FBResponseWithStatus([FBCommandStatus invalidArgumentErrorWithMessage:@"URL is required" traceback:nil]);
   }
   NSString* bundleId = request.arguments[@"bundleId"];
+  NSNumber* idleTimeoutMs = request.arguments[@"idleTimeoutMs"];
   NSError *error;
   if (nil == bundleId) {
     if (![XCUIDevice.sharedDevice fb_openUrl:urlString error:&error]) {
@@ -75,6 +76,10 @@ + (NSArray *)routes
     if (![XCUIDevice.sharedDevice fb_openUrl:urlString withApplication:bundleId error:&error]) {
       return FBResponseWithUnknownError(error);
     }
+    if (idleTimeoutMs.doubleValue > 0) {
+      XCUIApplication *app = [[XCUIApplication alloc] initWithBundleIdentifier:bundleId];
+      [app fb_waitUntilStableWithTimeout:FBMillisToSeconds(idleTimeoutMs.doubleValue)];
+    }
   }
   return FBResponseWithOK();
 }

diff --git a/WebDriverAgent/WebDriverAgentLib/Info.plist b/WebDriverAgent/WebDriverAgentLib/Info.plist
@@ -15,11 +15,11 @@
     <key>CFBundlePackageType</key>
     <string>FMWK</string>
     <key>CFBundleShortVersionString</key>
-    <string>8.7.4</string>
+    <string>8.9.2</string>
     <key>CFBundleSignature</key>
     <string>????</string>
     <key>CFBundleVersion</key>
-    <string>8.7.4</string>
+    <string>8.9.2</string>
     <key>NSPrincipalClass</key>
     <string/>
   </dict>

diff --git a/WebDriverAgent/WebDriverAgentLib/Routing/FBExceptions.h b/WebDriverAgent/WebDriverAgentLib/Routing/FBExceptions.h
@@ -55,4 +55,7 @@ extern NSString *const FBApplicationCrashedException;
 /*! Exception used to notify about the application is not installed  */
 extern NSString *const FBApplicationMissingException;
 
+/*! Exception used to notify about WDA incompatibility with the current platform version */
+extern NSString *const FBIncompatibleWdaException;
+
 NS_ASSUME_NONNULL_END
diff --git a/WebDriverAgent/WebDriverAgentLib/Routing/FBExceptions.m b/WebDriverAgent/WebDriverAgentLib/Routing/FBExceptions.m
@@ -22,3 +22,4 @@
 NSString *const FBClassChainQueryParseException = @"FBClassChainQueryParseException";
 NSString *const FBApplicationCrashedException = @"FBApplicationCrashedException";
 NSString *const FBApplicationMissingException = @"FBApplicationMissingException";
+NSString *const FBIncompatibleWdaException = @"FBIncompatibleWdaException";
diff --git a/WebDriverAgent/WebDriverAgentLib/Routing/FBRoute.m b/WebDriverAgent/WebDriverAgentLib/Routing/FBRoute.m
@@ -39,7 +39,10 @@ @implementation FBRoute_TargetAction
 - (void)mountRequest:(FBRouteRequest *)request intoResponse:(RouteResponse *)response
 {
   [self decorateRequest:request];
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wcast-function-type-strict"
   id<FBResponsePayload> (*requestMsgSend)(id, SEL, FBRouteRequest *) = ((id<FBResponsePayload>(*)(id, SEL, FBRouteRequest *))objc_msgSend);
+#pragma clang diagnostic pop
   id<FBResponsePayload> payload = requestMsgSend(self.target, self.action, request);
   [payload dispatchWithResponse:response];
 }

diff --git a/WebDriverAgent/WebDriverAgentLib/Routing/FBSession.h b/WebDriverAgent/WebDriverAgentLib/Routing/FBSession.h
@@ -14,6 +14,9 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+/** Bundle identifier of Mobile Safari browser */
+extern NSString* const FB_SAFARI_BUNDLE_ID;
+
 /**
  Class that represents testing session
  */

diff --git a/WebDriverAgent/WebDriverAgentLib/Routing/FBSession.m b/WebDriverAgent/WebDriverAgentLib/Routing/FBSession.m
@@ -33,6 +33,8 @@
  */
 NSString *const FBDefaultApplicationAuto = @"auto";
 
+NSString *const FB_SAFARI_BUNDLE_ID = @"com.apple.mobilesafari";
+
 @interface FBSession ()
 @property (nullable, nonatomic) XCUIApplication *testedApplication;
 @property (nonatomic) BOOL isTestedApplicationExpectedToRun;

diff --git a/WebDriverAgent/WebDriverAgentLib/Routing/FBWebServer.m b/WebDriverAgent/WebDriverAgentLib/Routing/FBWebServer.m
@@ -217,7 +217,7 @@ - (void)handleException:(NSException *)exception forResponse:(RouteResponse *)re
 - (void)registerServerKeyRouteHandlers
 {
   [self.server get:@"/health" withBlock:^(RouteRequest *request, RouteResponse *response) {
-    [response respondWithString:@"I-AM-ALIVE"];
+    [response respondWithString:@"<!DOCTYPE html><html><title>Health Check</title><body><p>I-AM-ALIVE</p></body></html>"];
   }];
 
   NSString *calibrationPage = @"<html>"