Add FlutterProjectBundle unit tests (#156)

* Taken from the Windows implementation

Signed-off-by: Boram Bae <[email protected]>

Author: bbrto21

shell/platform/tizen/BUILD.gn

@@ -268,6 +268,7 @@ executable("flutter_tizen_unittests") {
   testonly = true
 
   sources = [
+    "flutter_project_bundle_unittests.cc",
     "flutter_tizen_engine_unittest.cc",
     "flutter_tizen_texture_registrar_unittests.cc",
     "testing/mock_engine.cc",

shell/platform/tizen/flutter_project_bundle_unittests.cc

@@ -0,0 +1,38 @@
+// Copyright 2021 Samsung Electronics Co., Ltd. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "flutter/shell/platform/tizen/flutter_project_bundle.h"
+#include "gtest/gtest.h"
+
+namespace flutter {
+namespace testing {
+
+TEST(FlutterProjectBundle, BasicPropertiesAbsolutePaths) {
+  FlutterDesktopEngineProperties properties = {};
+  properties.assets_path = "/foo/flutter_assets";
+  properties.icu_data_path = "/foo/icudtl.dat";
+
+  FlutterProjectBundle project(properties);
+
+  EXPECT_TRUE(project.HasValidPaths());
+  EXPECT_EQ(project.assets_path().string(), "/foo/flutter_assets");
+  EXPECT_EQ(project.icu_path().string(), "/foo/icudtl.dat");
+}
+
+TEST(FlutterProjectBundle, BasicPropertiesRelativePaths) {
+  FlutterDesktopEngineProperties properties = {};
+  properties.assets_path = "foo/flutter_assets";
+  properties.icu_data_path = "foo/icudtl.dat";
+
+  FlutterProjectBundle project(properties);
+
+  EXPECT_TRUE(project.HasValidPaths());
+  EXPECT_TRUE(project.assets_path().is_absolute());
+  EXPECT_EQ(project.assets_path().filename().string(), "flutter_assets");
+  EXPECT_TRUE(project.icu_path().is_absolute());
+  EXPECT_EQ(project.icu_path().filename().string(), "icudtl.dat");
+}
+
+}  // namespace testing
+}  // namespace flutter