Merge pull request #17 from kosukesaigusa/test/dart_object_util

test: add dart_object_util test

packages/flutterfire_gen/test/utils/dart_object_util_test.dart

@@ -0,0 +1,42 @@
+import 'package:analyzer/dart/constant/value.dart';
+import 'package:flutterfire_gen/src/utils/dart_object_util.dart';
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+import 'package:test/test.dart';
+
+import 'dart_object_util_test.mocks.dart';
+
+@GenerateMocks([DartObject])
+void main() {
+  group('DartObjectExtension tests', () {
+    final pathDartObject = MockDartObject();
+    when(pathDartObject.isNull).thenReturn(false);
+    when(pathDartObject.toStringValue()).thenReturn('users/{userId}/');
+
+    final firestoreDocumentAnnotation = MockDartObject();
+    when(firestoreDocumentAnnotation.getField('path'))
+        .thenReturn(pathDartObject);
+    when(firestoreDocumentAnnotation.getField('readClassPrefix'))
+        .thenReturn(null);
+
+    test('test decodeField', () {
+      final path = firestoreDocumentAnnotation.decodeField(
+        'path',
+        decode: (obj) => obj.toStringValue()!,
+        orElse: () => throw Exception('path field is required.'),
+      );
+
+      expect(path, 'users/{userId}/');
+    });
+
+    test('test decodeField if the field does not exist', () {
+      final readClassPrefix = firestoreDocumentAnnotation.decodeField(
+        'readClassPrefix',
+        decode: (obj) => obj.toStringValue()!,
+        orElse: () => 'Read',
+      );
+
+      expect(readClassPrefix, 'Read');
+    });
+  });
+}

packages/flutterfire_gen/test/utils/dart_object_util_test.mocks.dart

@@ -0,0 +1,48 @@
+// Mocks generated by Mockito 5.4.4 from annotations
+// in flutterfire_gen/test/utils/dart_object_util_test.dart.
+// Do not manually edit this file.
+
+// ignore_for_file: no_leading_underscores_for_library_prefixes
+import 'package:analyzer/dart/constant/value.dart' as _i2;
+import 'package:mockito/mockito.dart' as _i1;
+
+// ignore_for_file: type=lint
+// ignore_for_file: avoid_redundant_argument_values
+// ignore_for_file: avoid_setters_without_getters
+// ignore_for_file: comment_references
+// ignore_for_file: deprecated_member_use
+// ignore_for_file: deprecated_member_use_from_same_package
+// ignore_for_file: implementation_imports
+// ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: prefer_const_constructors
+// ignore_for_file: unnecessary_parenthesis
+// ignore_for_file: camel_case_types
+// ignore_for_file: subtype_of_sealed_class
+
+/// A class which mocks [DartObject].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockDartObject extends _i1.Mock implements _i2.DartObject {
+  MockDartObject() {
+    _i1.throwOnMissingStub(this);
+  }
+
+  @override
+  bool get hasKnownValue => (super.noSuchMethod(
+        Invocation.getter(#hasKnownValue),
+        returnValue: false,
+      ) as bool);
+
+  @override
+  bool get isNull => (super.noSuchMethod(
+        Invocation.getter(#isNull),
+        returnValue: false,
+      ) as bool);
+
+  @override
+  _i2.DartObject? getField(String? name) =>
+      (super.noSuchMethod(Invocation.method(
+        #getField,
+        [name],
+      )) as _i2.DartObject?);
+}