첫 커밋: 로컬 프로젝트 업로드

baron-sso/userfront/test/runtime_env_compile_time_test.dart

@@ -0,0 +1,56 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:userfront/core/services/runtime_env.dart';
+
+const _expectedBackendUrl = String.fromEnvironment('BACKEND_URL');
+const _expectedUserfrontUrl = String.fromEnvironment('USERFRONT_URL');
+
+void main() {
+  group('runtime env compile-time defines', () {
+    test('runtime fallback is empty outside a browser origin', () {
+      expect(runtimeOriginFallback(), isEmpty);
+    });
+
+    test(
+      'BACKEND_URL dart-define overrides runtime origin fallback when set',
+      () {
+        if (_expectedBackendUrl.isEmpty) {
+          expect(runtimeBackendUrl(), runtimeOriginFallback());
+          return;
+        }
+
+        expect(runtimeBackendUrl(), sanitizedUrl(_expectedBackendUrl));
+      },
+    );
+
+    test(
+      'USERFRONT_URL dart-define overrides runtime origin fallback when set',
+      () {
+        if (_expectedUserfrontUrl.isEmpty) {
+          expect(runtimeUserfrontUrl(), runtimeOriginFallback());
+          return;
+        }
+
+        expect(runtimeUserfrontUrl(), sanitizedUrl(_expectedUserfrontUrl));
+      },
+    );
+
+    test('dart-define URLs are sanitized', () {
+      if (_expectedBackendUrl.isEmpty || _expectedUserfrontUrl.isEmpty) {
+        return;
+      }
+
+      expect(runtimeBackendUrl(), isNot(endsWith('/')));
+      expect(runtimeUserfrontUrl(), isNot(endsWith('/')));
+    });
+
+    test(
+      'sanitizedUrl removes dollar signs, whitespace, and trailing slash',
+      () {
+        expect(
+          sanitizedUrl('  https://example.test/path/\$  '),
+          'https://example.test/path',
+        );
+      },
+    );
+  });
+}