fix: Fixed an assert error if a family depends on itself while spec…

…ifying `dependencies`. (#1721)

packages/flutter_riverpod/CHANGELOG.md

@@ -1,3 +1,7 @@
+# 2.0.2
+
+Fixed an assert error if a `family` depends on itself while specifying `dependencies`.
+
 # 2.0.1
 
 Updated changelog (see 2.0.0)

packages/hooks_riverpod/CHANGELOG.md

@@ -1,3 +1,7 @@
+# 2.0.2
+
+Fixed an assert error if a `family` depends on itself while specifying `dependencies`.
+
 # 2.0.1
 
 Updated changelog (see 2.0.0)

packages/riverpod/CHANGELOG.md

@@ -1,3 +1,7 @@
+# 2.0.2
+
+Fixed an assert error if a `family` depends on itself while specifying `dependencies`.
+
 # 2.0.1
 
 Updated changelog (see 2.0.0)

packages/riverpod/lib/src/framework/element.dart

@@ -600,6 +600,8 @@ The provider ${_debugCurrentlyBuildingElement!.origin} modified $origin while bu
 
         assert(
           provider != origin ||
+              // Families are allowed to depend on themselves with different parameters.
+              (origin.from != null && listenable.from == origin.from) ||
               origin.dependencies == null ||
               origin.dependencies!.contains(listenable.from) ||
               origin.dependencies!.contains(listenable),

packages/riverpod/test/framework/scope_test.dart

@@ -300,6 +300,23 @@ Future<void> main() async {
   });
 
   group('When specifying "dependencies"', () {
+    test(
+        'a family can read itelf, even if not present in the dependencies list',
+        () {
+      final dep = Provider((ref) => 'foo');
+      late final ProviderFamily<String, int> provider;
+      provider = Provider.family<String, int>(
+        (ref, id) {
+          if (id == 0) return ref.watch(dep);
+          return ref.watch(provider(0));
+        },
+        dependencies: [dep],
+      );
+      final container = createContainer();
+
+      expect(container.read(provider(42)), 'foo');
+    });
+
     test('auto scope direct provider dependencies', () {
       final dep = Provider((ref) => 0, name: 'dep');
       var buildCount = 0;