chore(api): functional integ tests - paginate on list requests (#2665)

Author: lawmicha

AmplifyPlugins/API/Tests/APIHostApp/AWSAPIPluginFunctionalTests/GraphQLConnectionScenario3Tests+List.swift

@@ -130,11 +130,15 @@ extension GraphQLConnectionScenario3Tests {
 
         let post = Post3.keys
         let predicate = post.id == uuid && post.title == uniqueTitle
-        let graphQLResponse = try await Amplify.API.query(request: .list(Post3.self, where: predicate))
-        guard case let .success(posts) = graphQLResponse else {
+        let graphQLResponse = try await Amplify.API.query(request: .list(Post3.self, where: predicate, limit: 1000))
+        guard case var .success(posts) = graphQLResponse else {
             XCTFail("Missing successful response")
             return
         }
+        
+        while posts.count == 0 && posts.hasNextPage() {
+            posts = try await posts.getNextPage()
+        }
         XCTAssertEqual(posts.count, 1)
         guard let singlePost = posts.first else {
             XCTFail("Should only have a single post with the unique title")

AmplifyPlugins/API/Tests/APIHostApp/AWSAPIPluginFunctionalTests/GraphQLModelBasedTests.swift

@@ -178,11 +178,15 @@ class GraphQLModelBasedTests: XCTestCase {
         post.rating == 12.3 &&
         post.draft == true
 
-        let graphQLResponse = try await Amplify.API.query(request: .list(Post.self, where: predicate))
-        guard case .success(let posts) = graphQLResponse else {
+        let graphQLResponse = try await Amplify.API.query(request: .list(Post.self, where: predicate, limit: 1000))
+        guard case .success(var posts) = graphQLResponse else {
             XCTFail("Missing successful response")
             return
         }
+        
+        while posts.count == 0 && posts.hasNextPage() {
+            posts = try await posts.getNextPage()
+        }
         XCTAssertEqual(posts.count, 1)
         guard let singlePost = posts.first else {
             XCTFail("Should only have a single post with the unique title")