From c3d2896071b5392cd99f3976e9784b8a158d6476 Mon Sep 17 00:00:00 2001
From: groovinchip <groovinchip@gmail.com>
Date: Mon, 2 Aug 2021 10:56:06 -0400
Subject: [PATCH] test: add tests for MessageTheme

---
 .../test/src/theme/message_theme_test.dart    | 90 +++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 packages/stream_chat_flutter/test/src/theme/message_theme_test.dart

diff --git a/packages/stream_chat_flutter/test/src/theme/message_theme_test.dart b/packages/stream_chat_flutter/test/src/theme/message_theme_test.dart
new file mode 100644
index 00000000..5908d864
--- /dev/null
+++ b/packages/stream_chat_flutter/test/src/theme/message_theme_test.dart
@@ -0,0 +1,90 @@
+import 'package:flutter/material.dart' hide TextTheme;
+import 'package:flutter_test/flutter_test.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+
+void main() {
+  test('MessageThemeData copyWith, ==, hashCode basics', () {
+    expect(const MessageThemeData(), const MessageThemeData().copyWith());
+    expect(const MessageThemeData().hashCode,
+        const MessageThemeData().copyWith().hashCode);
+  });
+
+  group('MessageThemeData lerps', () {
+    test('''Light MessageThemeData lerps completely to dark MessageThemeData''',
+        () {
+      expect(
+          const MessageThemeData()
+              .lerp(_messageThemeControl, _messageThemeControlDark, 1),
+          _messageThemeControlDark);
+    });
+
+    test('''Dark MessageThemeData lerps completely to light MessageThemeData''',
+        () {
+      expect(
+          const MessageThemeData()
+              .lerp(_messageThemeControlDark, _messageThemeControl, 1),
+          _messageThemeControl);
+    });
+  });
+
+  test('Merging dark and light themes results in a dark theme', () {
+    expect(_messageThemeControl.merge(_messageThemeControlDark),
+        _messageThemeControlDark);
+  });
+}
+
+final _messageThemeControl = MessageThemeData(
+  messageAuthorStyle: TextTheme.light().footnote.copyWith(
+        color: ColorTheme.light().textLowEmphasis,
+      ),
+  messageTextStyle: TextTheme.light().body,
+  createdAtStyle: TextTheme.light().footnote.copyWith(
+        color: ColorTheme.light().textLowEmphasis,
+      ),
+  repliesStyle: TextTheme.light().footnoteBold.copyWith(
+        color: ColorTheme.light().accentPrimary,
+      ),
+  messageBackgroundColor: ColorTheme.light().disabled,
+  reactionsBackgroundColor: ColorTheme.light().barsBg,
+  reactionsBorderColor: ColorTheme.light().borders,
+  reactionsMaskColor: ColorTheme.light().appBg,
+  messageBorderColor: ColorTheme.light().disabled,
+  avatarTheme: AvatarThemeData(
+    borderRadius: BorderRadius.circular(20),
+    constraints: const BoxConstraints.tightFor(
+      height: 32,
+      width: 32,
+    ),
+  ),
+  messageLinksStyle: TextStyle(
+    color: ColorTheme.light().accentPrimary,
+  ),
+);
+
+final _messageThemeControlDark = MessageThemeData(
+  messageAuthorStyle: TextTheme.dark().footnote.copyWith(
+        color: ColorTheme.dark().textLowEmphasis,
+      ),
+  messageTextStyle: TextTheme.dark().body,
+  createdAtStyle: TextTheme.dark().footnote.copyWith(
+        color: ColorTheme.dark().textLowEmphasis,
+      ),
+  repliesStyle: TextTheme.dark().footnoteBold.copyWith(
+        color: ColorTheme.dark().accentPrimary,
+      ),
+  messageBackgroundColor: ColorTheme.dark().disabled,
+  reactionsBackgroundColor: ColorTheme.dark().barsBg,
+  reactionsBorderColor: ColorTheme.dark().borders,
+  reactionsMaskColor: ColorTheme.dark().appBg,
+  messageBorderColor: ColorTheme.dark().disabled,
+  avatarTheme: AvatarThemeData(
+    borderRadius: BorderRadius.circular(20),
+    constraints: const BoxConstraints.tightFor(
+      height: 32,
+      width: 32,
+    ),
+  ),
+  messageLinksStyle: TextStyle(
+    color: ColorTheme.dark().accentPrimary,
+  ),
+);