chore: update IAMAuthorizer and integration tests

Author: thisisabhash

Sources/AWSAppSyncApolloExtensions/Authorizers/IAMAuthorizer.swift

@@ -17,7 +17,9 @@ public class IAMAuthorizer: AppSyncAuthorizer {
     }
 
     public func getHttpAuthorizationHeaders(request: URLRequest) async throws -> [String: String] {
-        try await signRequest(request).allHTTPHeaderFields ?? [:]
+        var urlRequest = request
+        urlRequest.setValue(urlRequest.url?.host, forHTTPHeaderField: "host")
+        return try await signRequest(urlRequest).allHTTPHeaderFields ?? [:]
     }
 
     public func getWebsocketConnectionHeaders(endpoint: URL) async throws -> [String: String] {
@@ -49,6 +51,7 @@ public class IAMAuthorizer: AppSyncAuthorizer {
         urlRequest.setValue("application/json, text/javascript", forHTTPHeaderField: "accept")
         urlRequest.setValue("amz-1.0", forHTTPHeaderField: "content-encoding")
         urlRequest.setValue("application/json; charset=UTF-8", forHTTPHeaderField: "Content-Type")
+        urlRequest.setValue(url.host, forHTTPHeaderField: "host")
 
         urlRequest.httpBody = httpBody
         return urlRequest

Tests/AWSAppSyncApolloExtensionsTests/Authorizers/IAMAuthorizerTests.swift

@@ -18,24 +18,27 @@ final class IAMAuthorizerTests: XCTestCase {
 
     func testGetHttpAuthorizationHeaders() async throws {
         let headers = try await authorizer.getHttpAuthorizationHeaders(request: APIKeyAuthorizerTests.urlRequest)
-        XCTAssertEqual(headers.count, 0)
+        XCTAssertEqual(headers.count, 1)
+        XCTAssertEqual(headers["Host"], APIKeyAuthorizerTests.urlRequest.url?.host())
     }
 
     func testGetWebsocketConnectionHeaders() async throws {
         let headers = try await authorizer.getWebsocketConnectionHeaders(endpoint: APIKeyAuthorizerTests.endpoint)
 
-        XCTAssertEqual(headers.count, 3)
+        XCTAssertEqual(headers.count, 4)
         XCTAssertEqual(headers["Accept"], "application/json, text/javascript")
         XCTAssertEqual(headers["Content-Encoding"], "amz-1.0")
         XCTAssertEqual(headers["Content-Type"], "application/json; charset=UTF-8")
+        XCTAssertEqual(headers["Host"], APIKeyAuthorizerTests.endpoint.host())
     }
 
     func testGetWebSocketSubscriptionPayload() async throws {
         let headers = try await authorizer.getWebSocketSubscriptionPayload(request: APIKeyAuthorizerTests.urlRequest)
 
-        XCTAssertEqual(headers.count, 3)
+        XCTAssertEqual(headers.count, 4)
         XCTAssertEqual(headers["Accept"], "application/json, text/javascript")
         XCTAssertEqual(headers["Content-Encoding"], "amz-1.0")
         XCTAssertEqual(headers["Content-Type"], "application/json; charset=UTF-8")
+        XCTAssertEqual(headers["Host"], APIKeyAuthorizerTests.endpoint.host())
     }
 }

Tests/IntegrationTestApp/IntegrationTestApp.xcodeproj/project.pbxproj

@@ -581,15 +581,15 @@
 			repositoryURL = "https://github.com/aws-amplify/amplify-swift.git";
 			requirement = {
 				kind = upToNextMajorVersion;
-				minimumVersion = 2.39.0;
+				minimumVersion = 2.51.1;
 			};
 		};
 		218CFDFB2C5AD4BB009D70B9 /* XCRemoteSwiftPackageReference "amplify-ui-swift-authenticator" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/aws-amplify/amplify-ui-swift-authenticator";
 			requirement = {
 				kind = upToNextMajorVersion;
-				minimumVersion = 1.1.5;
+				minimumVersion = 1.2.3;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

Tests/IntegrationTestApp/IntegrationTestApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -18,6 +18,10 @@ import XCTest
 
 final class AuthTokenTests: IntegrationTestBase {
 
+    override func tearDown() async throws {
+        await AuthSignInHelper.signOut()
+    }
+    
     func testAuthTokenApolloClientMutation() async throws {
         try await signIn()
         let completed = expectation(description: "mutation completed")

Tests/IntegrationTestApp/IntegrationTestAppTests/AuthTokenTests.swift

@@ -12,6 +12,10 @@ import XCTest
 
 final class IAMTests: IntegrationTestBase {
 
+    override func tearDown() async throws {
+        await AuthSignInHelper.signOut()
+    }
+    
     func testAuthTokenApolloClientMutation() async throws {
         try await signIn()
         let completed = expectation(description: "mutation completed")