1 files changed, 65 insertions, 0 deletions
diff --git a/app/tests/test_runview.py b/app/tests/test_runview.py
index f2d5180..8feeee1 100644
--- a/app/tests/test_runview.py
+++ b/app/tests/test_runview.py
@@ -10,6 +10,7 @@ cancel → stop-server flow.
 import os
 import sys
 import tempfile
+import types
 import unittest
 from queue import Empty
 from unittest.mock import patch
@@ -129,6 +130,70 @@ class StateTransitionTests(_FakeTui, unittest.TestCase):
         self.assertEqual(view.server, "stopped")
 
 
+class LogAppenderTests(_FakeTui, unittest.TestCase):
+    """_LogAppender: stray console output survives in the run's log file."""
+
+    def _appender(self):
+        tmp = tempfile.TemporaryDirectory()
+        self.addCleanup(tmp.cleanup)
+        path = os.path.join(tmp.name, "audiobook_20260828.log")
+        return path, runview._LogAppender(path)
+
+    def test_write_splits_lines_into_the_file(self):
+        path, appender = self._appender()
+        appender.write("one\ntwo\n")
+        appender.write("three")
+        appender.flush()
+        with open(path, encoding="utf-8") as handle:
+            lines = handle.read().splitlines()
+        self.assertEqual(len(lines), 3)
+        self.assertTrue(lines[0].endswith(" - one"))
+        self.assertTrue(lines[2].endswith(" - three"))
+
+    def test_blank_lines_and_empty_path_are_skipped(self):
+        path, appender = self._appender()
+        appender.write("\n\n")
+        appender.flush()
+        appender.write("x")
+        appender.flush()
+        empty = runview._LogAppender("")
+        empty.write("ignored\n")   # must not raise
+        with open(path, encoding="utf-8") as handle:
+            self.assertEqual(len(handle.read().splitlines()), 1)
+
+    def test_unwritable_path_never_raises(self):
+        appender = runview._LogAppender("/nonexistent-dir-zz/log.log")
+        appender.write("boom\n")   # must not raise
+        appender.flush()
+
+    def test_worker_stdout_is_mirrored_to_the_run_log(self):
+        tmp = tempfile.TemporaryDirectory()
+        self.addCleanup(tmp.cleanup)
+        log_path = os.path.join(tmp.name, "audiobook_20260828.log")
+        view, _ = self.make_view(log_path=log_path)
+
+        fake = types.ModuleType("audiobook")
+
+        def convert(**_kwargs):
+            print("[INFO] stray console output")
+
+        fake.convert = convert
+        with patch.dict(sys.modules, {"audiobook": fake}):
+            view._worker_main()
+
+        with open(log_path, encoding="utf-8") as handle:
+            text = handle.read()
+        self.assertIn("[INFO] stray console output", text)
+        # The worker signed off normally through the event queue.
+        kinds = []
+        while True:
+            try:
+                kinds.append(view._queue.get_nowait()["kind"])
+            except Empty:
+                break
+        self.assertEqual(kinds, ["worker_exit"])
+
+
 class RenderTests(_FakeTui, unittest.TestCase):
     def _strings(self, screen):
         return " ".join(text for _, _, text, _ in screen.strings)