add extension_test.dart, serializer_test.dart and utils_test.dart

2021-06-03 21:44:12 +05:30
parent 63d391ba7a
commit 7a95192093
13 changed files with 194 additions and 85 deletions
@@ -0,0 +1,48 @@
+import 'package:test/test.dart';
+import 'package:stream_chat/src/core/util/extension.dart';
+
+void main() {
+  test('`.withNullifyer` converts the type into non-nullable', () {
+    final items = ['A', 'B', null, 'D'];
+    expect(items, isA<Iterable<String?>>());
+    expect(items.length, 4);
+
+    final nullifiedItems = items.withNullifyer;
+    expect(nullifiedItems, isA<Iterable<String>>());
+    expect(nullifiedItems.length, 3);
+  });
+
+  test('`.nullProtected should remove all the null keys, value`', () {
+    final map = {'name': 'sahil', 'age': null, null: 'India'};
+    expect(map, isA<Map<String?, String?>>());
+    expect(map.length, 3);
+
+    final nullProtectedMap = map.nullProtected;
+    expect(nullProtectedMap, isA<Map<String, String>>());
+    expect(nullProtectedMap.length, 1);
+  });
+
+  group('mimeType', () {
+    test('should return null if `String` is not a filename', () {
+      const fileName = 'not-a-file-name';
+      final mimeType = fileName.mimeType;
+      expect(mimeType, isNull);
+    });
+
+    test('should return mimeType if string is a filename', () {
+      const fileName = 'dummyFileName.jpeg';
+      final mimeType = fileName.mimeType;
+      expect(mimeType, isNotNull);
+      expect(mimeType!.type, 'image');
+      expect(mimeType.subtype, 'jpeg');
+    });
+
+    test('should return `image/heic` if ends with `heic`', () {
+      const fileName = 'dummyFileName.heic';
+      final mimeType = fileName.mimeType;
+      expect(mimeType, isNotNull);
+      expect(mimeType!.type, 'image');
+      expect(mimeType.subtype, 'heic');
+    });
+  });
+}
@@ -0,0 +1,43 @@
+import 'package:stream_chat/src/core/util/serializer.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Serializer', () {
+    test('moveKeysToMapInPlace', () {
+      final serializer = Serializer.moveToExtraDataFromRoot(
+        {
+          'test': 'test',
+          'name': 'Sahil',
+          'age': 22,
+          'country': 'India',
+        },
+        ['test'],
+      );
+      expect(serializer, {
+        'test': 'test',
+        'extra_data': {
+          'name': 'Sahil',
+          'age': 22,
+          'country': 'India',
+        }
+      });
+    });
+
+    test('moveKeysToMapInPlace', () {
+      final serializer = Serializer.moveFromExtraDataToRoot({
+        'test': 'test',
+        'extra_data': {
+          'name': 'Sahil',
+          'age': 22,
+          'country': 'India',
+        }
+      });
+      expect(serializer, {
+        'test': 'test',
+        'name': 'Sahil',
+        'age': 22,
+        'country': 'India',
+      });
+    });
+  });
+}
@@ -0,0 +1,15 @@
+import 'package:stream_chat/src/core/util/utils.dart';
+import 'package:test/test.dart';
+
+void main() {
+  test('should generate a `randomId` of length 33', () {
+    final id = randomId(size: 33);
+    expect(id.length, 33);
+  });
+
+  test('should `generateHash` for the passed objects', () {
+    final objects = ['Sahil', 23, 'Flutter Engineer', 'India'];
+    final hash = generateHash(objects);
+    expect(hash, 'WyJTYWhpbCIsMjMsIkZsdXR0ZXIgRW5naW5lZXIiLCJJbmRpYSJd');
+  });
+}