fix(android): normalize Chaquopy Java list inputs for proxy config

tests/test_android_proxy_bridge.py

@@ -0,0 +1,50 @@
+import sys
+import unittest
+from pathlib import Path
+
+
+sys.path.insert(0, str(
+    Path(__file__).resolve().parents[1] / "android" / "app" / "src" / "main" / "python"
+))
+
+import android_proxy_bridge  # noqa: E402
+
+
+class FakeJavaArrayList:
+    def __init__(self, items):
+        self._items = list(items)
+
+    def size(self):
+        return len(self._items)
+
+    def get(self, index):
+        return self._items[index]
+
+
+class AndroidProxyBridgeTests(unittest.TestCase):
+    def test_normalize_dc_ip_list_with_python_iterable(self):
+        result = android_proxy_bridge._normalize_dc_ip_list([
+            "2:149.154.167.220",
+            "  ",
+            "4:149.154.167.220 ",
+        ])
+
+        self.assertEqual(result, [
+            "2:149.154.167.220",
+            "4:149.154.167.220",
+        ])
+
+    def test_normalize_dc_ip_list_with_java_array_list_shape(self):
+        result = android_proxy_bridge._normalize_dc_ip_list(FakeJavaArrayList([
+            "2:149.154.167.220",
+            "4:149.154.167.220",
+        ]))
+
+        self.assertEqual(result, [
+            "2:149.154.167.220",
+            "4:149.154.167.220",
+        ])
+
+
+if __name__ == "__main__":
+    unittest.main()