service map tests

CHANGELOG.md

@@ -1,3 +1,6 @@
+# 2.0.0-alpha.9
+* Add `Service.map`.
+
 # 2.0.0-alpha.8
 * No longer export HTTP-specific code from `angel_framework.dart`.
 An import of `import 'package:angel_framework/http.dart';` will be necessary in most cases now.

lib/src/core/service.dart

@@ -127,7 +127,7 @@ class Service<Id, Data> extends Routable {
 
   /// Creates an [AnonymousService] that wraps over this one, and maps input and output
   /// using two converter functions.
-  /// 
+  ///
   /// Handy utility for handling data in a type-safe manner.
   Service<Id, U> map<U>(U Function(Data) encoder, Data Function(U) decoder) {
     return new AnonymousService<Id, U>(

test/service_map_test.dart

@@ -0,0 +1,80 @@
+import 'package:angel_framework/angel_framework.dart';
+import 'package:test/test.dart';
+
+void main() {
+  MapService inner;
+  Service<String, Todo> mapped;
+
+  setUp(() {
+    inner = new MapService();
+    mapped = inner.map<Todo>(Todo.fromMap, Todo.toMap);
+  });
+
+  test('create', () async {
+    var result = await mapped.create(
+      new Todo(text: 'hello', complete: false),
+    );
+    print(result);
+    expect(
+      result,
+      new Todo(text: 'hello', complete: false),
+    );
+  });
+
+  group('after create', () {
+    Todo result;
+    String id;
+
+    setUp(() async {
+      result = await mapped.create(new Todo(text: 'hello', complete: false));
+      id = result.id;
+    });
+
+    test('index', () async {
+      expect(await mapped.index(), [result]);
+    });
+
+    test('modify', () async {
+      var newTodo = new Todo(text: 'yes', complete: true);
+      expect(await mapped.update(id, newTodo), newTodo);
+    });
+
+    test('update', () async {
+      var newTodo = new Todo(id: 'hmmm', text: 'yes', complete: true);
+      expect(await mapped.update(id, newTodo), newTodo);
+    });
+
+    test('read', () async {
+      expect(await mapped.read(id), result);
+    });
+
+    test('remove', () async {
+      expect(await mapped.remove(id), result);
+    });
+  });
+}
+
+class Todo {
+  final String id, text;
+  final bool complete;
+
+  Todo({this.id, this.text, this.complete});
+
+  static Todo fromMap(Map<String, dynamic> json) {
+    return new Todo(
+        id: json['id'] as String,
+        text: json['text'] as String,
+        complete: json['complete'] as bool);
+  }
+
+  static Map<String, dynamic> toMap(Todo model) {
+    return {'id': model.id, 'text': model.text, 'complete': model.complete};
+  }
+
+  @override
+  bool operator ==(other) =>
+      other is Todo && other.text == text && other.complete == complete;
+
+  @override
+  String toString() => '$id:$text($complete)';
+}