Add rawResponse

Author: f3ath

lib/src/client/response/collection_fetched.dart

@@ -5,7 +5,7 @@ import 'package:json_api/src/client/response.dart';
 class CollectionFetched {
   CollectionFetched(this.rawResponse) {
     final document = InboundDocument(rawResponse.document ??
-        (throw ArgumentError('The document must not be empty')));
+        (throw FormatException('The document must not be empty')));
     collection.addAll(document.dataAsCollection());
     included.addAll(document.included());
     meta.addAll(document.meta());

lib/src/client/response/related_resource_fetched.dart

@@ -8,7 +8,7 @@ import 'package:json_api/src/client/response.dart';
 class RelatedResourceFetched {
   RelatedResourceFetched(this.rawResponse) {
     final document = InboundDocument(rawResponse.document ??
-        (throw ArgumentError('The document must not be empty')));
+        (throw FormatException('The document must not be empty')));
     resource = document.dataAsResourceOrNull();
     included.addAll(document.included());
     meta.addAll(document.meta());

lib/src/client/response/relationship_fetched.dart

@@ -8,14 +8,14 @@ class RelationshipFetched<R extends Relationship> {
 
   static RelationshipFetched<ToMany> many(Response response) {
     final document = InboundDocument(response.document ??
-        (throw ArgumentError('The document must not be empty')));
+        (throw FormatException('The document must not be empty')));
     return RelationshipFetched(response, document.asToMany())
       ..included.addAll(document.included());
   }
 
   static RelationshipFetched<ToOne> one(Response response) {
     final document = InboundDocument(response.document ??
-        (throw ArgumentError('The document must not be empty')));
+        (throw FormatException('The document must not be empty')));
     return RelationshipFetched(response, document.asToOne())
       ..included.addAll(document.included());
   }

lib/src/client/response/resource_created.dart

@@ -9,7 +9,7 @@ import 'package:json_api/src/client/response.dart';
 class ResourceCreated {
   ResourceCreated(this.rawResponse) {
     final document = InboundDocument(rawResponse.document ??
-        (throw ArgumentError('The document must not be empty')));
+        (throw FormatException('The document must not be empty')));
     resource = document.dataAsResource();
     included.addAll(document.included());
     meta.addAll(document.meta());

lib/src/client/response/resource_fetched.dart

@@ -6,7 +6,7 @@ import 'package:json_api/src/client/response.dart';
 class ResourceFetched {
   ResourceFetched(this.rawResponse) {
     final document = InboundDocument(rawResponse.document ??
-        (throw ArgumentError('The document must not be empty')));
+        (throw FormatException('The document must not be empty')));
     resource = document.dataAsResource();
     included.addAll(document.included());
     meta.addAll(document.meta());

test/unit/client/typed_responses_test.dart

@@ -0,0 +1,45 @@
+import 'package:http_interop/http_interop.dart' as i;
+import 'package:json_api/client.dart';
+import 'package:json_api/src/client/response.dart';
+import 'package:test/expect.dart';
+import 'package:test/scaffolding.dart';
+
+void main() {
+  final emptyResponse = Response(i.Response(200, i.Body(), i.Headers()), null);
+  group('CollectionFetched', () {
+    test('throws on empty body', () {
+      expect(() => CollectionFetched(emptyResponse), throwsFormatException);
+    });
+  });
+
+  group('RelatedResourceFetched', () {
+    test('throws on empty body', () {
+      expect(
+          () => RelatedResourceFetched(emptyResponse), throwsFormatException);
+    });
+  });
+
+  group('RelationshipFetched', () {
+    test('.many() throws on empty body', () {
+      expect(
+          () => RelationshipFetched.many(emptyResponse), throwsFormatException);
+    });
+
+    test('.one() throws on empty body', () {
+      expect(
+          () => RelationshipFetched.one(emptyResponse), throwsFormatException);
+    });
+  });
+
+  group('ResourceCreated', () {
+    test('throws on empty body', () {
+      expect(() => ResourceCreated(emptyResponse), throwsFormatException);
+    });
+  });
+
+  group('ResourceFetched', () {
+    test('throws on empty body', () {
+      expect(() => ResourceFetched(emptyResponse), throwsFormatException);
+    });
+  });
+}