refactor: move container test implementations to incubation

incubation/ioc_container/lib/src/bound_method.dart

@@ -35,6 +35,72 @@ class BoundMethod {
     throw ArgumentError('Invalid callback type: ${callback.runtimeType}');
   }
 
+  static dynamic _callBoundMethod(
+      Container container, dynamic callback, Function defaultCallback,
+      [List<dynamic> parameters = const []]) {
+    if (callback is List && callback.length == 2) {
+      var instance = callback[0];
+      var method = callback[1];
+      if (instance is String) {
+        instance = container.make(instance);
+      }
+      if (method is String) {
+        if (instance is Function && method == '__invoke') {
+          return Function.apply(instance, parameters);
+        }
+        if (instance is Map && instance.containsKey(method)) {
+          // Handle the case where instance is a Map and method is a key
+          var result = instance[method];
+          return result is Function
+              ? Function.apply(result, parameters)
+              : result;
+        }
+        var instanceMirror = reflect(instance);
+        var methodSymbol = Symbol(method);
+        if (instanceMirror.type.instanceMembers.containsKey(methodSymbol)) {
+          var dependencies =
+              _getMethodDependencies(container, instance, method, parameters);
+          var result = Function.apply(
+              instanceMirror.getField(methodSymbol).reflectee, dependencies);
+          return result is Function
+              ? Function.apply(result, parameters)
+              : result;
+        } else if (method == '__invoke' && instance is Function) {
+          return Function.apply(instance, parameters);
+        } else if (instance is Type) {
+          // Handle static methods
+          var classMirror = reflectClass(instance);
+          if (classMirror.staticMembers.containsKey(Symbol(method))) {
+            var dependencies =
+                _getMethodDependencies(container, instance, method, parameters);
+            var result = Function.apply(
+                classMirror.getField(Symbol(method)).reflectee, dependencies);
+            return result is Function
+                ? Function.apply(result, parameters)
+                : result;
+          }
+        }
+        // Try to find the method in the global scope
+        var globalMethod = _findGlobalMethod(method);
+        if (globalMethod != null) {
+          var result = Function.apply(globalMethod, parameters);
+          return result is Function
+              ? Function.apply(result, parameters)
+              : result;
+        }
+        throw BindingResolutionException(
+            'Method $method not found on ${instance.runtimeType}');
+      } else if (method is Function) {
+        var result = Function.apply(method, [instance, ...parameters]);
+        return result is Function ? Function.apply(result, parameters) : result;
+      }
+    } else if (callback is Function) {
+      var result = Function.apply(callback, parameters);
+      return result is Function ? Function.apply(result, parameters) : result;
+    }
+    return Util.unwrapIfClosure(defaultCallback);
+  }
+
   static dynamic _callClass(Container container, String target,
       List<dynamic> parameters, String? defaultMethod) {
     var segments = target.split('@');
@@ -50,8 +116,11 @@ class BoundMethod {
       if (container.bound(instance)) {
         return container.make(instance);
       }
-      throw BindingResolutionException(
-          'Failed to resolve class or function: $className');
+      // If it's not bound, treat it as a string value
+      return instance;
+    }
+    if (instance is Function && method == '__invoke') {
+      return Function.apply(instance, parameters);
     }
     return _callBoundMethod(container, [instance, method], () {
       throw BindingResolutionException(
@@ -59,46 +128,17 @@ class BoundMethod {
     }, parameters);
   }
 
-  static dynamic _callBoundMethod(
-      Container container, dynamic callback, Function defaultCallback,
-      [List<dynamic> parameters = const []]) {
-    if (callback is List && callback.length == 2) {
-      var instance = callback[0];
-      var method = callback[1];
-      if (instance is String) {
-        instance = container.make(instance);
-      }
-      if (method is String) {
-        if (instance is Function && method == '__invoke') {
-          return Function.apply(instance, parameters);
+  static Function? _findGlobalMethod(String methodName) {
+    var currentMirror = currentMirrorSystem();
+    for (var library in currentMirror.libraries.values) {
+      if (library.declarations.containsKey(Symbol(methodName))) {
+        var declaration = library.declarations[Symbol(methodName)]!;
+        if (declaration is MethodMirror && declaration.isTopLevel) {
+          return library.getField(Symbol(methodName)).reflectee as Function;
         }
-        var instanceMirror = reflect(instance);
-        var methodSymbol = Symbol(method);
-        if (instanceMirror.type.instanceMembers.containsKey(methodSymbol)) {
-          var dependencies =
-              _getMethodDependencies(container, instance, method, parameters);
-          return Function.apply(
-              instanceMirror.getField(methodSymbol).reflectee, dependencies);
-        } else {
-          throw BindingResolutionException(
-              'Method $method not found on ${instance.runtimeType}');
-        }
-      } else if (method is Function) {
-        return method(instance);
       }
-    } else if (callback is Function) {
-      var dependencies =
-          _getMethodDependencies(container, callback, null, parameters);
-      return Function.apply(callback, dependencies);
     }
-    return Util.unwrapIfClosure(defaultCallback);
-  }
-
-  static dynamic _resolveInstance(Container container, dynamic instance) {
-    if (instance is String) {
-      return container.make(instance);
-    }
-    return instance;
+    return null;
   }
 
   static List _getMethodDependencies(Container container, dynamic instance,
@@ -111,6 +151,11 @@ class BoundMethod {
         _addDependencyForCallParameter(
             container, parameter, parameters, dependencies);
       }
+    } else if (instance is Map &&
+        method is String &&
+        instance.containsKey(method)) {
+      // If instance is a Map and method is a key, return the value
+      return [instance[method]];
     } else {
       // If we couldn't get a reflector, just return the original parameters
       return parameters;
@@ -119,6 +164,13 @@ class BoundMethod {
     return dependencies;
   }
 
+  static dynamic _resolveInstance(Container container, dynamic instance) {
+    if (instance is String) {
+      return container.make(instance);
+    }
+    return instance;
+  }
+
   static bool _hasInvokeMethod(String className) {
     ClassMirror? classMirror = _getClassMirror(className);
     return classMirror?.declarations[Symbol('__invoke')] != null;

incubation/ioc_container/lib/src/container.dart

@@ -642,10 +642,6 @@ class Container implements ContainerContract {
         fireAfterResolvingAttributeCallbacks(classAttributes, instance);
         _fireAfterResolvingCallbacks(concrete, instance);
 
-        // Apply after resolving callbacks
-        fireAfterResolvingAttributeCallbacks(classAttributes, instance);
-        _fireAfterResolvingCallbacks(concrete, instance);
-
         // Apply extenders after all callbacks
         for (var extender in _getExtenders(concrete)) {
           instance = extender(instance);

incubation/ioc_container/pubspec.yaml

@@ -16,5 +16,6 @@ dependencies:
 
 dev_dependencies:
   lints: ^3.0.0
+  mockito: ^5.4.0
   test: ^1.24.0
   platform_config: ^0.1.0

incubation/ioc_container/test/bound_method_test.dart

@@ -0,0 +1,163 @@
+import 'package:test/test.dart';
+import 'package:mockito/mockito.dart';
+import 'package:ioc_container/container.dart';
+import 'package:platform_contracts/contracts.dart';
+
+class MockContainer extends Mock implements Container {}
+
+class TestClass {
+  String testMethod(String param) => 'Test: $param';
+  static String staticMethod(String param) => 'Static: $param';
+  String __invoke(String param) => 'Invoke: $param';
+}
+
+class DependencyClass {
+  final String value;
+  DependencyClass(this.value);
+}
+
+class ClassWithDependency {
+  String methodWithDependency(DependencyClass dep, String param) =>
+      '${dep.value}: $param';
+}
+
+class NestedDependency {
+  final DependencyClass dep;
+  NestedDependency(this.dep);
+  String nestedMethod(String param) => '${dep.value} nested: $param';
+}
+
+class ClassWithOptionalParam {
+  String methodWithOptional(String required, [String optional = 'default']) =>
+      '$required - $optional';
+}
+
+void main() {
+  group('Container.call', () {
+    late MockContainer container;
+
+    setUp(() {
+      container = MockContainer();
+    });
+
+    test('call with Function', () {
+      var result = container.call((String s) => 'Hello $s', ['World']);
+      expect(result, equals('Hello World'));
+    });
+
+    test('call with class@method string', () {
+      when(container.make('TestClass')).thenReturn(TestClass());
+      var result = container.call('TestClass@testMethod', ['World']);
+      expect(result, equals('Test: World'));
+    });
+
+    test('call with List callback', () {
+      when(container.make('TestClass')).thenReturn(TestClass());
+      var result = container.call(['TestClass', 'testMethod'], ['World']);
+      expect(result, equals('Test: World'));
+    });
+
+    test('call with static method', () {
+      when(container.make('TestClass')).thenReturn(TestClass);
+      var result = container.call(['TestClass', 'staticMethod'], ['World']);
+      expect(result, equals('Static: World'));
+    });
+
+    test('call with Map instance and method key', () {
+      var mapInstance = {'testMethod': (String s) => 'Map: $s'};
+      when(container.make('TestMap')).thenReturn(mapInstance);
+      var result = container.call(['TestMap', 'testMethod'], ['World']);
+      expect(result, equals('Map: World'));
+    });
+
+    test('call with global function', () {
+      when(container.make('globalFunction')).thenReturn(globalFunction);
+      var result = container.call('globalFunction', ['World']);
+      expect(result, equals('Global: World'));
+    });
+
+    test('call with default method', () {
+      when(container.make('TestClass')).thenReturn(TestClass());
+      var result = container.call('TestClass', ['World'], '__invoke');
+      expect(result, equals('Invoke: World'));
+    });
+
+    test('call with __invoke method', () {
+      when(container.make('TestClass')).thenReturn(TestClass());
+      var result = container.call('TestClass', ['World']);
+      expect(result, equals('Invoke: World'));
+    });
+
+    test('call with non-existent method throws BindingResolutionException', () {
+      when(container.make('TestClass')).thenReturn(TestClass());
+      expect(() => container.call('TestClass@nonExistentMethod', ['World']),
+          throwsA(isA<BindingResolutionException>()));
+    });
+
+    test('call with invalid callback type throws ArgumentError', () {
+      expect(
+          () => container.call(123, ['World']), throwsA(isA<ArgumentError>()));
+    });
+
+    test('call method with dependencies', () {
+      when(container.make('ClassWithDependency'))
+          .thenReturn(ClassWithDependency());
+      when(container.make('DependencyClass'))
+          .thenReturn(DependencyClass('Dependency'));
+      var result = container
+          .call(['ClassWithDependency', 'methodWithDependency'], ['World']);
+      expect(result, equals('Dependency: World'));
+    });
+
+    test('call method with overridden dependency', () {
+      when(container.make('ClassWithDependency'))
+          .thenReturn(ClassWithDependency());
+      when(container.make('DependencyClass'))
+          .thenReturn(DependencyClass('Dependency'));
+      var result = container.call(
+          ['ClassWithDependency', 'methodWithDependency'],
+          [DependencyClass('Override'), 'World']);
+      expect(result, equals('Override: World'));
+    });
+
+    test('call method with nested dependency', () {
+      when(container.make('NestedDependency'))
+          .thenReturn(NestedDependency(DependencyClass('NestedDep')));
+      var result =
+          container.call(['NestedDependency', 'nestedMethod'], ['World']);
+      expect(result, equals('NestedDep nested: World'));
+    });
+
+    test('call method with optional parameter - provided', () {
+      when(container.make('ClassWithOptionalParam'))
+          .thenReturn(ClassWithOptionalParam());
+      var result = container.call(
+          ['ClassWithOptionalParam', 'methodWithOptional'],
+          ['Required', 'Provided']);
+      expect(result, equals('Required - Provided'));
+    });
+
+    test('call method with optional parameter - default', () {
+      when(container.make('ClassWithOptionalParam'))
+          .thenReturn(ClassWithOptionalParam());
+      var result = container
+          .call(['ClassWithOptionalParam', 'methodWithOptional'], ['Required']);
+      expect(result, equals('Required - default'));
+    });
+
+    test(
+        'call method with missing required dependency throws BindingResolutionException',
+        () {
+      when(container.make('ClassWithDependency'))
+          .thenReturn(ClassWithDependency());
+      when(container.make('DependencyClass'))
+          .thenThrow(BindingResolutionException('DependencyClass not found'));
+      expect(
+          () => container
+              .call(['ClassWithDependency', 'methodWithDependency'], ['World']),
+          throwsA(isA<BindingResolutionException>()));
+    });
+  });
+}
+
+String globalFunction(String param) => 'Global: $param';