fix: sessionTimeout should be retriable only to avoid loop

Example/HCaptcha_Tests/Core/HCaptchaWebViewManager__Tests.swift

@@ -360,7 +360,7 @@ class HCaptchaWebViewManager__Tests: XCTestCase {
             exp2.fulfill()
         }
 
-        XCTAssertEqual(result1?.error, .wrongMessageFormat)
+        XCTAssertEqual(result1?.error, .sessionTimeout)
 
         // Resets and tries again
         let exp3 = expectation(description: "validates after reset")
@@ -396,7 +396,7 @@ class HCaptchaWebViewManager__Tests: XCTestCase {
 
         manager.onEvent = { (event, error) in
             XCTAssertEqual(.error, event)
-            XCTAssertEqual(HCaptchaError.wrongMessageFormat, error as? HCaptchaError)
+            XCTAssertEqual(HCaptchaError.sessionTimeout, error as? HCaptchaError)
             exp1.fulfill()
         }
 

Example/HCaptcha_Tests/Helpers/HCaptchaWebViewManager+Helpers.swift

@@ -21,7 +21,7 @@ extension HCaptchaWebViewManager {
         messageBody: String = "undefined",
         apiKey: String? = nil,
         endpoint: URL? = nil,
-        shouldFail: Bool = false,
+        shouldFail: Bool = false, // will fail with retriable sessionTimeout
         size: HCaptchaSize = .invisible,
         rqdata: String? = nil,
         theme: String = "\"light\"",

Example/HCaptcha_Tests/RxSwift/HCaptcha+Rx__Tests.swift

@@ -231,7 +231,7 @@ class HCaptcha_Rx__Tests: XCTestCase {
                 .single()
         }
         catch let error {
-            XCTAssertEqual(error as? HCaptchaError, .wrongMessageFormat)
+            XCTAssertEqual(error as? HCaptchaError, .sessionTimeout)
 
             // Resets after failure
             _ = Observable<Void>.just(())

Example/HCaptcha_Tests/mock.html

@@ -29,7 +29,7 @@
 
       var execute = function() {
           if (shouldFail) {
-              post("error");
+              post({error: 15}); // .sessionTimeout
           } else {
               if (rqdata) {
                   post({"log": rqdata});

HCaptcha/Classes/HCaptchaWebViewManager.swift

@@ -1,4 +1,3 @@
-// swiftlint:disable file_length
 //
 //  HCaptchaWebViewManager.swift
 //  HCaptcha
@@ -245,22 +244,19 @@ fileprivate extension HCaptchaWebViewManager {
     }
 
     private func handle(error: HCaptchaError) {
-        switch error {
-        case HCaptchaError.challengeClosed:
-            completion?(HCaptchaResult(error: error))
-        case HCaptchaError.networkError:
-            if let completion = completion {
-                completion(HCaptchaResult(error: error))
-            } else {
-                lastError = error
-            }
-        default:
+        if error == .sessionTimeout {
             if shouldResetOnError, let view = webView.superview {
                 reset()
                 validate(on: view)
             } else {
                 completion?(HCaptchaResult(error: error))
             }
+        } else {
+            if let completion = completion {
+                completion(HCaptchaResult(error: error))
+            } else {
+                lastError = error
+            }
         }
     }