feat: prove and decode K1 realtime MQTT streams

tests/test_macos_credentials.py

@@ -0,0 +1,35 @@
+from unittest.mock import Mock, patch
+
+import pytest
+
+from k1link.macos_credentials import CredentialDialogError, _dialog_text
+
+
+@patch("k1link.macos_credentials.platform.system", return_value="Darwin")
+@patch("k1link.macos_credentials.shutil.which", return_value="/usr/bin/osascript")
+@patch("k1link.macos_credentials.subprocess.run")
+def test_dialog_returns_value_without_printing(
+    run: Mock,
+    _which: Mock,
+    _system: Mock,
+) -> None:
+    run.return_value = Mock(returncode=0, stdout="local-value\n", stderr="")
+
+    assert _dialog_text("Prompt", hidden=True) == "local-value"
+    command = run.call_args.args[0]
+    assert "local-value" not in command
+    assert "with hidden answer" in command[-1]
+
+
+@patch("k1link.macos_credentials.platform.system", return_value="Darwin")
+@patch("k1link.macos_credentials.shutil.which", return_value="/usr/bin/osascript")
+@patch("k1link.macos_credentials.subprocess.run")
+def test_dialog_cancel_is_not_echoed(
+    run: Mock,
+    _which: Mock,
+    _system: Mock,
+) -> None:
+    run.return_value = Mock(returncode=1, stdout="", stderr="User canceled.")
+
+    with pytest.raises(CredentialDialogError, match="cancelled"):
+        _dialog_text("Prompt", hidden=False)