feat: Add static job logs view and enhance logging functionality with improved UI and error handling

tests/test_service.py

@@ -1,7 +1,8 @@
 from __future__ import annotations
 
+import io
 import time
-from abogen.web.service import JobStatus, build_service
+from abogen.web.service import Job, JobStatus, build_service, _JOB_LOGGER
 
 
 def test_service_processes_job(tmp_path):
@@ -58,4 +59,101 @@ def test_service_processes_job(tmp_path):
     assert job.chunk_level == "paragraph"
     assert job.speaker_mode == "single"
     assert job.chunks == []
-    assert not job.generate_epub3
+    assert not job.generate_epub3
+
+
+def test_job_add_log_emits_to_stream(tmp_path):
+    sample = tmp_path / "sample.txt"
+    sample.write_text("payload", encoding="utf-8")
+
+    job = Job(
+        id="job-test",
+        original_filename="sample.txt",
+        stored_path=sample,
+        language="a",
+        voice="af_alloy",
+        speed=1.0,
+        use_gpu=False,
+        subtitle_mode="Sentence",
+        output_format="wav",
+        save_mode="Save next to input file",
+        output_folder=tmp_path,
+        replace_single_newlines=False,
+        subtitle_format="srt",
+        created_at=time.time(),
+    )
+
+    captured_buffers = []
+    for handler in list(_JOB_LOGGER.handlers):
+        if not hasattr(handler, "setStream"):
+            continue
+        buffer = io.StringIO()
+        original_stream = getattr(handler, "stream", None)
+        handler.setStream(buffer)  # type: ignore[attr-defined]
+        captured_buffers.append((handler, original_stream, buffer))
+
+    assert captured_buffers, "Expected job logger to have stream handlers"
+
+    try:
+        job.add_log("Test log line", level="error")
+        outputs = [buffer.getvalue() for _, _, buffer in captured_buffers]
+    finally:
+        for handler, original_stream, _ in captured_buffers:
+            if hasattr(handler, "setStream"):
+                handler.setStream(original_stream)  # type: ignore[attr-defined]
+
+    assert any("Test log line" in output for output in outputs)
+    assert job.logs[-1].message == "Test log line"
+
+
+def test_retry_removes_failed_job(tmp_path):
+    uploads = tmp_path / "uploads"
+    outputs = tmp_path / "outputs"
+    uploads.mkdir()
+    outputs.mkdir()
+
+    source = uploads / "sample.txt"
+    source.write_text("hello", encoding="utf-8")
+
+    def failing_runner(job):
+        job.add_log("runner failing", level="error")
+        raise RuntimeError("boom")
+
+    service = build_service(
+        runner=failing_runner,
+        output_root=outputs,
+        uploads_root=uploads,
+    )
+
+    try:
+        job = service.enqueue(
+            original_filename="sample.txt",
+            stored_path=source,
+            language="a",
+            voice="af_alloy",
+            speed=1.0,
+            use_gpu=False,
+            subtitle_mode="Sentence",
+            output_format="wav",
+            save_mode="Save next to input file",
+            output_folder=outputs,
+            replace_single_newlines=False,
+            subtitle_format="srt",
+            total_characters=len("hello"),
+        )
+
+        deadline = time.time() + 5
+        while time.time() < deadline and job.status is not JobStatus.FAILED:
+            time.sleep(0.05)
+
+        assert job.status is JobStatus.FAILED
+
+        new_job = service.retry(job.id)
+        assert new_job is not None
+        assert new_job.id != job.id
+
+        job_ids = {entry.id for entry in service.list_jobs()}
+        assert job.id not in job_ids
+        assert new_job.id in job_ids
+    finally:
+        service.shutdown()