migrate dedupe_link

Author: micimize

.gitignore

@@ -15,3 +15,5 @@ doc/api/
 .vscode/
 
 **/*.iml
+
+**/test/**/*.mocks.dart

links/gql_dedupe_link/.gitignore

@@ -4,6 +4,8 @@
 # Remove the following pattern if you wish to check in your lock file
 pubspec.lock
 
+test/**/*.mocks.dart
+
 # Conventional directory for build outputs
 build/
 

links/gql_dedupe_link/lib/gql_dedupe_link.dart

@@ -12,13 +12,13 @@ class DedupeLink extends Link {
   @override
   Stream<Response> request(
     Request request, [
-    NextLink forward,
+    NextLink? forward,
   ]) {
     if (_inFlight.containsKey(request)) {
-      return _inFlight[request].split();
+      return _inFlight[request]!.split();
     }
 
-    final splitter = StreamSplitter(forward(request));
+    final splitter = StreamSplitter(forward!(request));
 
     _inFlight[request] = splitter;
 

links/gql_dedupe_link/pubspec.yaml

@@ -3,14 +3,14 @@ version: 1.0.10
 description: GQL Link to deduplicate identical in-flight execution requests
 repository: https://github.com/gql-dart/gql
 environment: 
-  sdk: '>=2.7.2 <3.0.0'
+  sdk: '>=2.12.0-259.12.beta <3.0.0'
 dependencies: 
-  meta: ^1.1.7
+  meta: ^1.3.0
   gql_exec: ^0.2.5
   gql_link: ^0.3.1
-  async: ^2.3.0
+  async: ^2.5.0
 dev_dependencies: 
-  test: ^1.0.0
-  mockito: ^4.1.1
+  test: ^1.16.2
+  mockito: ^5.0.0-nullsafety.7
   gql: ^0.12.3
   gql_pedantic: ^1.0.2

links/gql_dedupe_link/test/gql_dedupe_link_test.dart

@@ -5,10 +5,21 @@ import "package:gql_dedupe_link/gql_dedupe_link.dart";
 import "package:gql_exec/gql_exec.dart";
 import "package:gql_link/gql_link.dart";
 import "package:mockito/mockito.dart";
+import "package:mockito/annotations.dart";
 import "package:test/test.dart";
 
-class MockLink extends Mock implements Link {}
+class MockLink extends Mock implements Link {
+  @override
+  Stream<Response> request(Request? request, [NextLink? forward]) =>
+      super.noSuchMethod(
+        Invocation.method(#request, [request, forward]),
+        returnValue: Stream.fromIterable(
+          <Response>[],
+        ),
+      ) as Stream<Response>;
+}
 
+@GenerateMocks([Link])
 void main() {
   group("DedupeLink", () {
     test("executes a request", () async {