chore(datastore): add integration tests for datastore

packages/amplify_datastore/example/integration_test/main_test.dart

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+import 'package:amplify_datastore/amplify_datastore.dart';
+import 'package:amplify_datastore_example/models/ModelProvider.dart';
+import 'package:integration_test/integration_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:amplify_flutter/amplify.dart';
+import 'package:amplify_datastore_example/amplifyconfiguration.dart';
+
+import 'save_test.dart' as save_tests;
+import 'query_test.dart' as query_tests;
+
+void main() async {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  group('amplify_datastore', () {
+    setUpAll(() async {
+      final dataStorePlugin =
+          AmplifyDataStore(modelProvider: ModelProvider.instance);
+      await Amplify.addPlugins([dataStorePlugin]);
+      await Amplify.configure(amplifyconfig);
+    });
+
+    save_tests.main();
+    query_tests.main();
+  });
+}

packages/amplify_datastore/example/integration_test/query_test.dart

@@ -0,0 +1,78 @@
+/*
+ * Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+import 'package:amplify_datastore/amplify_datastore.dart';
+import 'package:amplify_datastore_example/models/ModelProvider.dart';
+import 'package:integration_test/integration_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:amplify_flutter/amplify.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  group('query', () {
+    setUp(() async {
+      // clear data before each test
+      await Amplify.DataStore.clear();
+    });
+
+    testWidgets('should return all data by default',
+        (WidgetTester tester) async {
+      Blog testBlog1 = Blog(name: 'blog one');
+      Blog testBlog2 = Blog(name: 'blog two');
+      Blog testBlog3 = Blog(name: 'blog three');
+      await Amplify.DataStore.save(testBlog1);
+      await Amplify.DataStore.save(testBlog2);
+      await Amplify.DataStore.save(testBlog3);
+      var blogs = await Amplify.DataStore.query(Blog.classType);
+      expect(blogs.length, 3);
+      expect(blogs.contains(testBlog1), isTrue);
+      expect(blogs.contains(testBlog2), isTrue);
+      expect(blogs.contains(testBlog3), isTrue);
+    });
+
+    testWidgets('should return the correct record when queried by id',
+        (WidgetTester tester) async {
+      Blog testBlog1 = Blog(name: 'blog one');
+      Blog testBlog2 = Blog(name: 'blog two');
+      Blog testBlog3 = Blog(name: 'blog three');
+      await Amplify.DataStore.save(testBlog1);
+      await Amplify.DataStore.save(testBlog2);
+      await Amplify.DataStore.save(testBlog3);
+      var blogs = await Amplify.DataStore.query(Blog.classType,
+          where: Blog.ID.eq(testBlog1.id));
+      expect(blogs.length, 1);
+      var blog = blogs[0];
+      expect(blog, testBlog1);
+    });
+
+    testWidgets('should return the ID of nested objects',
+        (WidgetTester tester) async {
+      Blog testBlog = Blog(name: 'test blog');
+      await Amplify.DataStore.save(testBlog);
+      Post testPost = Post(
+        title: 'test post',
+        blog: testBlog,
+        created: TemporalDateTime(DateTime.now()),
+        rating: 10,
+      );
+      await Amplify.DataStore.save(testPost);
+      var posts = await Amplify.DataStore.query(Post.classType);
+      expect(posts.length, 1);
+      var post = posts[0];
+      expect(post.blog!.id, testBlog.id);
+    });
+  });
+}

packages/amplify_datastore/example/integration_test/save_test.dart

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+import 'package:amplify_datastore_example/models/ModelProvider.dart';
+import 'package:integration_test/integration_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:amplify_flutter/amplify.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  group('save', () {
+    setUp(() async {
+      // clear data before each test
+      await Amplify.DataStore.clear();
+    });
+
+    testWidgets('should save data locally', (WidgetTester tester) async {
+      final blogName = 'test name';
+      Blog blog = Blog(
+        name: blogName,
+      );
+      await Amplify.DataStore.save(blog);
+      var blogs = await Amplify.DataStore.query(Blog.classType);
+      expect(blogs.length, 1);
+      expect(blogs[0].name, blogName);
+    });
+  });
+}

packages/amplify_datastore/example/pubspec.yaml

@@ -7,6 +7,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
+  flutter: ">=2.2.0"
 
 dependencies:
   flutter:
@@ -23,6 +24,10 @@ dependencies:
   #   path: ../../amplify_api
   amplify_flutter:
     path: ../../amplify_flutter
+  flutter_driver:
+    sdk: flutter
+  integration_test:
+    sdk: flutter
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.

packages/amplify_datastore/example/test_driver/integration_test.dart

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+import 'package:integration_test/integration_test_driver.dart';
+
+Future<void> main() => integrationDriver();