Stop running UI tests in CI

This reverts commit 4e6c022a23.

Example/Podfile.lock

@@ -1,7 +1,7 @@
 PODS:
   - AppSwizzle (1.3.1)
-  - ReCaptcha/Core (1.4.1)
-  - ReCaptcha/RxSwift (1.4.1):
+  - ReCaptcha/Core (1.4.2)
+  - ReCaptcha/RxSwift (1.4.2):
     - ReCaptcha/Core
     - RxSwift (~> 4.3)
   - RxAtomic (4.4.0)
@@ -36,7 +36,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   AppSwizzle: db36e436f56110d93e5ae0147683435df593cabc
-  ReCaptcha: 520a707a38dfbb1e5de812aa3c041df60bd31827
+  ReCaptcha: 9a0e1c02a9db9dface31cca63515e28fc3ed6ba8
   RxAtomic: eacf60db868c96bfd63320e28619fe29c179656f
   RxBlocking: 138ad53217434444d6eeeb4fb406a45431d92e31
   RxCocoa: df63ebf7b9a70d6b4eeea407ed5dd4efc8979749

Example/ReCaptcha.xcodeproj/xcshareddata/xcschemes/ReCaptcha-Example.xcscheme

@@ -54,7 +54,7 @@
             </BuildableReference>
          </TestableReference>
          <TestableReference
-            skipped = "NO">
+            skipped = "YES">
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "F28FAC9B200E425600E14987"

Example/ReCaptcha.xcodeproj/xcshareddata/xcschemes/ReCaptcha_UITests.xcscheme

@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0910"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "F28FAC9B200E425600E14987"
+               BuildableName = "ReCaptcha_UITests.xctest"
+               BlueprintName = "ReCaptcha_UITests"
+               ReferencedContainer = "container:ReCaptcha.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "F28FAC9B200E425600E14987"
+               BuildableName = "ReCaptcha_UITests.xctest"
+               BlueprintName = "ReCaptcha_UITests"
+               ReferencedContainer = "container:ReCaptcha.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "F28FAC9B200E425600E14987"
+            BuildableName = "ReCaptcha_UITests.xctest"
+            BlueprintName = "ReCaptcha_UITests"
+            ReferencedContainer = "container:ReCaptcha.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "F28FAC9B200E425600E14987"
+            BuildableName = "ReCaptcha_UITests.xctest"
+            BlueprintName = "ReCaptcha_UITests"
+            ReferencedContainer = "container:ReCaptcha.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Example/ReCaptcha_Tests/Core/ReCaptchaDecoder__Tests.swift

@@ -164,4 +164,23 @@ class ReCaptchaDecoder__Tests: XCTestCase {
         // Check
         XCTAssertEqual(result, .didLoad)
     }
+
+    func test__Decode__Error_Setup_Failed() {
+        let exp = expectation(description: "send error")
+        var result: Result?
+
+        assertResult = { res in
+            result = res
+            exp.fulfill()
+        }
+
+        // Send
+        let message = MockMessage(message: ["error": 27])
+        decoder.send(message: message)
+
+        waitForExpectations(timeout: 1)
+
+        // Check
+        XCTAssertEqual(result, .error(.failedSetup))
+    }
 }

Example/ReCaptcha_Tests/Helpers/ReCaptchaError+Equatable.swift

@@ -15,7 +15,8 @@ extension ReCaptchaError: Equatable {
         case (.htmlLoadError, .htmlLoadError),
              (.apiKeyNotFound, .apiKeyNotFound),
              (.baseURLNotFound, .baseURLNotFound),
-             (.wrongMessageFormat, .wrongMessageFormat):
+             (.wrongMessageFormat, .wrongMessageFormat),
+             (.failedSetup, .failedSetup):
             return true
         case (.unexpected(let lhe as NSError), .unexpected(let rhe as NSError)):
             return lhe == rhe
@@ -25,11 +26,12 @@ extension ReCaptchaError: Equatable {
     }
 
     static func random() -> ReCaptchaError {
-        switch arc4random_uniform(4) {
+        switch arc4random_uniform(5) {
         case 0: return .htmlLoadError
         case 1: return .apiKeyNotFound
         case 2: return .baseURLNotFound
         case 3: return .wrongMessageFormat
+        case 4: return .failedSetup
         default: return .unexpected(NSError())
         }
     }

Example/ReCaptcha_Tests/mock.html

@@ -6,11 +6,11 @@
   var endpoint = "${endpoint}";
   var shouldFail = ${shouldFail};
 
-  var post = function(value) {
+  var post = (value) => {
       window.webkit.messageHandlers.recaptcha.postMessage(value);
   };
 
-  var execute = function() {
+  var execute = () => {
       if (shouldFail) {
           post("error");
       }
@@ -19,10 +19,12 @@
       }
   };
 
-  var reset = function() {
+  var reset = () => {
       shouldFail = false;
-      post({action: "didLoad"});
+      post({ action: "didLoad" });
   };
+
+  post({ action: "didLoad" });
   </script>
 </head>
 <body>

ReCaptcha/Assets/recaptcha.html

@@ -2,61 +2,81 @@
 <head>
   <meta name="viewport" content="width=device-width" />
   <script type="text/javascript">
-  var post = function(value) {
-    window.webkit.messageHandlers.recaptcha.postMessage(value);
+    const post = (value) => window.webkit.messageHandlers.recaptcha.postMessage(value);
+    console.log = (message) => post({ log: message });
+
+    let observers = []
+    const observeDOM = (element, completion) => {
+      const obs = new MutationObserver(completion);        
+      obs.observe(element, {
+            attributes: true, 
+            childList: true,
+            subtree: true,
+            attributeFilter: ['style'],
+          });
+
+      observers.push(obs);
   };
 
-  console.log = function(message) {
-      post({log: message});
+  const clearObservers = () => {
+    observers.forEach(o => o.disconnect());
+    observers = [];
   };
 
-  var showReCaptcha = function() {
-      console.log("showReCaptcha");
-      post({action: "showReCaptcha"});
-  };
-  
-  var observeDOM = function(element, completion) {
-    new MutationObserver(function(mutations) {
-      mutations.forEach(function(mutationRecord) {
-        completion();
-      });
-    })
-    .observe(element, {attributes: true, attributeFilter: ['style']})
-  };
-
-  var execute = function() {
-    console.log("executing");
+  const execute = () => {
+    console.log('executing');
 
     // Removes ReCaptcha dismissal when clicking outside div area
     try {
-        document.getElementsByTagName("div")[4].outerHTML = ""
+        document.getElementsByTagName('div')[4].outerHTML = ''
     }
     catch(e) {
     }
 
-    // Listens to changes on the div element that presents the ReCaptcha challenge
-    observeDOM(document.getElementsByTagName("div")[3], showReCaptcha);
+    try {
+      // Listens to changes on the div element that presents the ReCaptcha challenge
+      observeDOM(document.getElementsByTagName('div')[3], () => {
+        post({ action: 'showReCaptcha' });
+      });
+    } catch(e) {
+      post({ error: 27 })
+    }
 
     grecaptcha.execute();
   };
 
-  var onSubmit = function(token) {
-    console.log(token);
-    post({token: token});
-  };
+  const reset = () => {
+    console.log('resetting');
+    grecaptcha.reset();
+    grecaptcha.ready(() => post({ action: 'didLoad' }));
+  };    
 
-  var onloadCallback = function() {
-    console.log("did load");
+  var onloadCallback = () => {
     grecaptcha.render('submit', {
-      'sitekey' : '${apiKey}',
-      'callback' : onSubmit,
-      'size': 'invisible'
+      sitekey: '${apiKey}',
+      callback: (token) => {
+        console.log(token);
+        post({ token });
+        clearObservers();
+      },
+      size: 'invisible'
     });
-  };
 
-  var reset = function() {
-      console.log("resetting");
-      grecaptcha.reset();
+    grecaptcha.ready(() => {
+      observeDOM(document.getElementById('body'), mut => {
+        const success = !!mut.find(
+          ({ addedNodes }) =>
+            Array.from(addedNodes.values())
+              .find(({ nodeName, name }) =>
+                nodeName === 'IFRAME' && !!name
+              )
+        );
+
+        if (success) {
+          post({ action: 'didLoad' });
+        }
+      });
+    });
   };
   </script>
 </head>

ReCaptcha/Classes/ReCaptchaDecoder.swift

@@ -89,6 +89,12 @@ fileprivate extension ReCaptchaDecoder.Result {
         if let token = response["token"] as? String {
             return .token(token)
         }
+        else if let message = response["log"] as? String {
+            return .log(message)
+        }
+        else if let message = response["error"] as? Int {
+            return .error(.failedSetup)
+        }
 
         if let action = response["action"] as? String {
             switch action {

ReCaptcha/Classes/ReCaptchaError.swift

@@ -25,6 +25,8 @@ public enum ReCaptchaError: Error, CustomStringConvertible {
     /// Received an unexpected message from javascript
     case wrongMessageFormat
 
+    /// ReCaptcha setup failed
+    case failedSetup
 
     /// A human-readable description for each error
     public var description: String {
@@ -43,6 +45,14 @@ public enum ReCaptchaError: Error, CustomStringConvertible {
 
         case .wrongMessageFormat:
             return "Unexpected message from javascript"
+
+        case .failedSetup:
+            // swiftlint:disable line_length
+            return """
+            ⚠️ WARNING! ReCaptcha wasn't successfully configured. Please double check your ReCaptchaKey and ReCaptchaDomain.
+            Also check that you're using ReCaptcha's **SITE KEY** for client side integration.
+            """
+            // swiftlint:enable line_length
         }
     }
 }

ReCaptcha/Classes/ReCaptchaWebViewManager.swift

@@ -13,6 +13,10 @@ import WebKit
 /** Handles comunications with the webview containing the ReCaptcha challenge.
  */
 internal class ReCaptchaWebViewManager {
+    enum JSCommand: String {
+        case execute = "execute();"
+        case reset = "reset();"
+    }
 
     fileprivate struct Constants {
         static let ExecuteJSCommand = "execute();"
@@ -53,24 +57,11 @@ internal class ReCaptchaWebViewManager {
     fileprivate var decoder: ReCaptchaDecoder!
 
     /// Indicates if the script has already been loaded by the `webView`
-    fileprivate var didFinishLoading = false { // webView.isLoading does not work for WKWebview.loadHTMLString
-        didSet {
-            if didFinishLoading && completion != nil {
-                // User has requested for validation
-                // A small delay is necessary to allow JS to wrap its operations and avoid errors.
-                DispatchQueue.main.asyncAfter(deadline: .now() + 0.05) { [weak self] in
-                    self?.execute()
-                }
-            }
-        }
-    }
+    fileprivate var didFinishLoading = false
 
     /// The observer for `.UIWindowDidBecomeVisible`
     fileprivate var observer: NSObjectProtocol?
 
-    /// The observer for `\WKWebView.estimatedProgress`
-    fileprivate var loadingObservation: NSKeyValueObservation?
-
     /// The endpoint url being used
     fileprivate var endpoint: String
 
@@ -83,9 +74,6 @@ internal class ReCaptchaWebViewManager {
         webview.accessibilityIdentifier = "webview"
         webview.accessibilityTraits = UIAccessibilityTraits.link
         webview.isHidden = true
-        self.loadingObservation = webview.observe(\.estimatedProgress, options: [.new]) { [weak self] _, change in
-            self?.didFinishLoading = change.newValue == 1
-        }
 
         return webview
     }()
@@ -135,7 +123,7 @@ internal class ReCaptchaWebViewManager {
         webView.isHidden = false
         view.addSubview(webView)
 
-        execute()
+        executeJS(command: .execute)
     }
 
 
@@ -150,14 +138,9 @@ internal class ReCaptchaWebViewManager {
      The reset is achieved by calling `grecaptcha.reset()` on the JS API.
      */
     func reset() {
-        didFinishLoading = false
         configureWebViewDispatchToken = UUID()
-
-        webView.evaluateJavaScript(Constants.ResetCommand) { [weak self] _, error in
-            if let error = error {
-                self?.decoder.send(error: .unexpected(error))
-            }
-        }
+        executeJS(command: .reset)
+        didFinishLoading = false
     }
 }
 
@@ -166,22 +149,6 @@ internal class ReCaptchaWebViewManager {
 /** Private methods for ReCaptchaWebViewManager
  */
 fileprivate extension ReCaptchaWebViewManager {
-    /** Executes the JS command that loads the ReCaptcha challenge.
-     This method has no effect if the webview hasn't finished loading.
-     */
-    func execute() {
-        guard didFinishLoading else {
-            // Hasn't finished loading the HTML yet
-            return
-        }
-
-        webView.evaluateJavaScript(Constants.ExecuteJSCommand) { [weak self] _, error in
-            if let error = error {
-                self?.decoder.send(error: .unexpected(error))
-            }
-        }
-    }
-
     /**
      - returns: An instance of `WKWebViewConfiguration`
 
@@ -223,12 +190,14 @@ fileprivate extension ReCaptchaWebViewManager {
             }
 
         case .didLoad:
-            // For testing purposes
             didFinishLoading = true
+            if completion != nil {
+                executeJS(command: .execute)
+            }
 
         case .log(let message):
             #if DEBUG
-            print("[JS LOG]:", message)
+                print("[JS LOG]:", message)
             #endif
         }
     }
@@ -249,4 +218,24 @@ fileprivate extension ReCaptchaWebViewManager {
             NotificationCenter.default.removeObserver(observer)
         }
     }
+
+    /**
+     - parameters:
+         - command: The JavaScript command to be executed
+
+     Executes the JS command that loads the ReCaptcha challenge. This method has no effect if the webview hasn't
+     finished loading.
+     */
+    func executeJS(command: JSCommand) {
+        guard didFinishLoading else {
+            // Hasn't finished loading all the resources
+            return
+        }
+
+        webView.evaluateJavaScript(command.rawValue) { [weak self] _, error in
+            if let error = error {
+                self?.decoder.send(error: .unexpected(error))
+            }
+        }
+    }
 }

fastlane/Fastfile

@@ -10,10 +10,10 @@ default_platform :ios
 platform :ios do
   skip_docs
 
-  devices = ["iPhone XR (~> 12)"]
-  devices << "iPhone X (~> 11)" if !Helper.is_ci?
-  devices << "iPhone 7 (~> 10)" if !Helper.is_ci?
-  devices << "iPhone 6s (~> 9)" if !Helper.is_ci?
+  devices = ["iPhone X (~> 12)"]
+  # devices << "iPhone X (~> 11)" if !Helper.is_ci?
+  # devices << "iPhone 7 (~> 10)" if !Helper.is_ci?
+  # devices << "iPhone 6s (~> 9)" if !Helper.is_ci?
 
   desc "Runs the following lanes:\n- test\n- pod_lint\n- carthage_lint"
   lane :ci do
@@ -57,12 +57,21 @@ platform :ios do
       code_coverage: true,
     )
 
-    if is_ci
+    if Helper.is_ci?
       codecov(
         project_name: 'ReCaptcha',
         use_xcodeplist: true,
       )
     else
+      puts "Running UI Tests"
+      scan(
+        test_without_building: true,
+        devices: self.select_similar_simulator(devices),
+        scheme: "ReCaptcha_UITests",
+        workspace: "Example/ReCaptcha.xcworkspace",
+        code_coverage: true,
+      )
+
       puts "Not CI: Skipping coverage files upload"
     end
   end