1 files changed, 33 insertions, 0 deletions
diff --git a/tests/test_desktop.py b/tests/test_desktop.py
new file mode 100644
index 0000000..a273617
--- /dev/null
+++ b/tests/test_desktop.py
@@ -0,0 +1,33 @@
+import subprocess
+import unittest
+from unittest.mock import MagicMock, patch
+
+from parley.desktop import DesktopIntegrationError, copy_text
+
+
+class ClipboardTests(unittest.TestCase):
+    @patch("parley.desktop.subprocess.run")
+    @patch("parley.desktop.shutil.which", return_value="/usr/bin/xclip")
+    def test_copies_utf8_text(self, which: MagicMock, run: MagicMock) -> None:
+        run.return_value.returncode = 0
+        run.return_value.stderr = ""
+
+        copy_text("héllo")
+
+        run.assert_called_once_with(
+            ["/usr/bin/xclip", "-selection", "clipboard", "-in"],
+            input="héllo",
+            text=True,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+            timeout=10,
+        )
+
+    @patch("parley.desktop.shutil.which", return_value=None)
+    def test_reports_missing_xclip(self, which: MagicMock) -> None:
+        with self.assertRaisesRegex(DesktopIntegrationError, "xclip is not installed"):
+            copy_text("text")
+
+
+if __name__ == "__main__":
+    unittest.main()