Replace environment configuration with TOML

1 files changed, 80 insertions, 0 deletions

diff --git a/tests/test_config.py b/tests/test_config.py
new file mode 100644
index 0000000..2c1dac3
--- /dev/null
+++ b/tests/test_config.py
@@ -0,0 +1,80 @@
+from pathlib import Path
+import tempfile
+import unittest
+from unittest.mock import patch
+
+from parley.config import Config, DEFAULT_MODEL_PATH, DEFAULT_TRANSCRIPT_DIR
+from parley.errors import ConfigurationError
+
+
+class ConfigTests(unittest.TestCase):
+    @patch("parley.config.shutil.which")
+    def test_system_defaults(self, which) -> None:
+        which.side_effect = lambda command: f"/usr/bin/{command}"
+
+        config = Config.load(Path("/nonexistent/parley.toml"))
+
+        self.assertEqual(config.ffmpeg, Path("/usr/bin/ffmpeg"))
+        self.assertEqual(config.transcribe_cli, Path("/usr/bin/transcribe-cli"))
+        self.assertEqual(config.model, DEFAULT_MODEL_PATH)
+        self.assertEqual(config.transcript_dir, DEFAULT_TRANSCRIPT_DIR)
+        self.assertTrue(config.auto_insert)
+        self.assertEqual(config.insertion_mode, "ibus")
+        self.assertFalse(config.notifications_enabled)
+
+    def test_loads_toml_overrides(self) -> None:
+        with tempfile.TemporaryDirectory() as temporary:
+            path = Path(temporary) / "config.toml"
+            path.write_text(
+                """
+[audio]
+ffmpeg = "/opt/ffmpeg"
+device = "studio"
+sample_rate = 48000
+
+[transcription]
+command = "/opt/transcribe"
+model = "~/model.gguf"
+language = "fr"
+
+[storage]
+transcript_directory = "~/dictation"
+
+[insertion]
+enabled = false
+mode = "clipboard"
+
+[notifications]
+enabled = true
+""",
+                encoding="utf-8",
+            )
+
+            config = Config.load(path)
+
+        self.assertEqual(config.ffmpeg, Path("/opt/ffmpeg"))
+        self.assertEqual(config.transcribe_cli, Path("/opt/transcribe"))
+        self.assertEqual(config.device, "studio")
+        self.assertEqual(config.sample_rate, 48_000)
+        self.assertEqual(config.language, "fr")
+        self.assertFalse(config.auto_insert)
+        self.assertEqual(config.insertion_mode, "clipboard")
+        self.assertTrue(config.notifications_enabled)
+
+    def test_rejects_malformed_toml(self) -> None:
+        with tempfile.TemporaryDirectory() as temporary:
+            path = Path(temporary) / "config.toml"
+            path.write_text("[audio\n", encoding="utf-8")
+            with self.assertRaisesRegex(ConfigurationError, "could not read"):
+                Config.load(path)
+
+    def test_rejects_invalid_types(self) -> None:
+        with tempfile.TemporaryDirectory() as temporary:
+            path = Path(temporary) / "config.toml"
+            path.write_text("[insertion]\nenabled = 'yes'\n", encoding="utf-8")
+            with self.assertRaisesRegex(ConfigurationError, "must be a boolean"):
+                Config.load(path)
+
+
+if __name__ == "__main__":
+    unittest.main()