Implement initial terminal-independent transcription core

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/test_transcription.py b/tests/test_transcription.py
new file mode 100644
index 0000000..916aac2
--- /dev/null
+++ b/tests/test_transcription.py
@@ -0,0 +1,29 @@
+import unittest
+
+from parley.errors import TranscriptionError
+from parley.transcription import parse_jsonl
+
+
+class ParseJsonlTests(unittest.TestCase):
+    def test_skips_header_and_malformed_lines(self) -> None:
+        output = '\n'.join([
+            'runtime diagnostic',
+            '{"type":"batch_header","count":1}',
+            '{"file":"recording.wav","text":"hello world"}',
+        ])
+        self.assertEqual(parse_jsonl(output), "hello world")
+
+    def test_reports_error_row(self) -> None:
+        with self.assertRaisesRegex(TranscriptionError, "decoder failed"):
+            parse_jsonl('{"file":"x.wav","error":"decoder failed","text":""}')
+
+    def test_rejects_output_without_result(self) -> None:
+        with self.assertRaisesRegex(TranscriptionError, "no transcript"):
+            parse_jsonl('{"type":"batch_header"}\nnot json')
+
+    def test_accepts_empty_transcript(self) -> None:
+        self.assertEqual(parse_jsonl('{"text":""}'), "")
+
+
+if __name__ == "__main__":
+    unittest.main()