Fix crash for non-ASCII characters (#5)

* Fixed a bug where the latin-1 encoded message was decoded with utf-8

* Removed redundant utf-8 encoding/decoding

* Added tests for non-ASCII messages

ntfy_lite/ntfy.py

@@ -52,8 +52,7 @@ def __init__(
         if filepath is not None:
             self._data = open(filepath, "rb")
         elif message is not None:
-            self._data = message.encode(encoding="UTF-8", errors="replace").decode()
-            self._data = message.encode(encoding="latin-1", errors="replace").decode()
+            self._data = message.encode(encoding="latin-1", errors="replace").decode(encoding="latin-1")
 
     def __enter__(self) -> typing.Union[typing.IO, str]:
         return self._data

tests/test_ntfy_lite.py

@@ -135,6 +135,20 @@ def test_action_http_push(clear):
     ntfy.push(topic, title, message=message, actions=action, dry_run=True)
 
 
+def test_extended_ascii_push():
+    topic = "ntfy_lite_test"
+    title = "ntfy lite test extended ascii push"
+    message = "ntfy_extended_ascii_push message: (°_°)"
+    ntfy.push(topic, title, message=message, dry_run=True)
+
+
+def test_unicode_push():
+    topic = "ntfy_lite_test"
+    title = "ntfy lite test unicode push"
+    message = "ntfy unicode push message: 🐋💐🪂"
+    ntfy.push(topic, title, message=message, dry_run=True)
+
+
 @pytest.mark.parametrize("clear", [True, False])
 def test_actions_view_http_push(clear):
     topic = "ntfy_lite_test"