"""Tests for ``hermes debug`` CLI command and debug utilities.""" import os import sys import urllib.error from pathlib import Path from unittest.mock import MagicMock, patch, call import pytest # --------------------------------------------------------------------------- # Fixtures # --------------------------------------------------------------------------- @pytest.fixture def hermes_home(tmp_path, monkeypatch): """Set up an isolated HERMES_HOME with minimal logs.""" home = tmp_path / ".hermes" home.mkdir() monkeypatch.setenv("HERMES_HOME", str(home)) # Create log files logs_dir = home / "logs" logs_dir.mkdir() (logs_dir / "agent.log").write_text( "2026-04-12 17:00:00 INFO agent: session started\n" "2026-04-12 17:00:01 INFO tools.terminal: running ls\n" "2026-04-12 17:00:02 WARNING agent: high token usage\n" ) (logs_dir / "errors.log").write_text( "2026-04-12 17:00:05 ERROR gateway.run: connection lost\n" ) (logs_dir / "gateway.log").write_text( "2026-04-12 17:00:10 INFO gateway.run: started\n" ) return home # --------------------------------------------------------------------------- # Unit tests for upload helpers # --------------------------------------------------------------------------- class TestUploadPasteRs: """Test paste.rs upload path.""" def test_upload_paste_rs_success(self): from hermes_cli.debug import _upload_paste_rs mock_resp = MagicMock() mock_resp.read.return_value = b"https://paste.rs/abc123\n" mock_resp.__enter__ = lambda s: s mock_resp.__exit__ = MagicMock(return_value=False) with patch("hermes_cli.debug.urllib.request.urlopen", return_value=mock_resp): url = _upload_paste_rs("hello world") assert url == "https://paste.rs/abc123" def test_upload_paste_rs_bad_response(self): from hermes_cli.debug import _upload_paste_rs mock_resp = MagicMock() mock_resp.read.return_value = b"error" mock_resp.__enter__ = lambda s: s mock_resp.__exit__ = MagicMock(return_value=False) with patch("hermes_cli.debug.urllib.request.urlopen", return_value=mock_resp): with pytest.raises(ValueError, match="Unexpected response"): _upload_paste_rs("test") def test_upload_paste_rs_network_error(self): from hermes_cli.debug import _upload_paste_rs with patch( "hermes_cli.debug.urllib.request.urlopen", side_effect=urllib.error.URLError("connection refused"), ): with pytest.raises(urllib.error.URLError): _upload_paste_rs("test") class TestUploadDpasteCom: """Test dpaste.com fallback upload path.""" def test_upload_dpaste_com_success(self): from hermes_cli.debug import _upload_dpaste_com mock_resp = MagicMock() mock_resp.read.return_value = b"https://dpaste.com/ABCDEFG\n" mock_resp.__enter__ = lambda s: s mock_resp.__exit__ = MagicMock(return_value=False) with patch("hermes_cli.debug.urllib.request.urlopen", return_value=mock_resp): url = _upload_dpaste_com("hello world", expiry_days=7) assert url == "https://dpaste.com/ABCDEFG" class TestUploadToPastebin: """Test the combined upload with fallback.""" def test_tries_paste_rs_first(self): from hermes_cli.debug import upload_to_pastebin with patch("hermes_cli.debug._upload_paste_rs", return_value="https://paste.rs/test") as prs: url = upload_to_pastebin("content") assert url == "https://paste.rs/test" prs.assert_called_once() def test_falls_back_to_dpaste_com(self): from hermes_cli.debug import upload_to_pastebin with patch("hermes_cli.debug._upload_paste_rs", side_effect=Exception("down")), \ patch("hermes_cli.debug._upload_dpaste_com", return_value="https://dpaste.com/TEST") as dp: url = upload_to_pastebin("content") assert url == "https://dpaste.com/TEST" dp.assert_called_once() def test_raises_when_both_fail(self): from hermes_cli.debug import upload_to_pastebin with patch("hermes_cli.debug._upload_paste_rs", side_effect=Exception("err1")), \ patch("hermes_cli.debug._upload_dpaste_com", side_effect=Exception("err2")): with pytest.raises(RuntimeError, match="Failed to upload"): upload_to_pastebin("content") # --------------------------------------------------------------------------- # Log reading # --------------------------------------------------------------------------- class TestReadFullLog: """Test _read_full_log for standalone log uploads.""" def test_reads_small_file(self, hermes_home): from hermes_cli.debug import _read_full_log content = _read_full_log("agent") assert content is not None assert "session started" in content def test_returns_none_for_missing(self, tmp_path, monkeypatch): home = tmp_path / ".hermes" home.mkdir() monkeypatch.setenv("HERMES_HOME", str(home)) from hermes_cli.debug import _read_full_log assert _read_full_log("agent") is None def test_returns_none_for_empty(self, hermes_home): # Truncate agent.log to empty (hermes_home / "logs" / "agent.log").write_text("") from hermes_cli.debug import _read_full_log assert _read_full_log("agent") is None def test_truncates_large_file(self, hermes_home): """Files larger than max_bytes get tail-truncated.""" from hermes_cli.debug import _read_full_log # Write a file larger than 1KB big_content = "x" * 100 + "\n" (hermes_home / "logs" / "agent.log").write_text(big_content * 200) content = _read_full_log("agent", max_bytes=1024) assert content is not None assert "truncated" in content def test_unknown_log_returns_none(self, hermes_home): from hermes_cli.debug import _read_full_log assert _read_full_log("nonexistent") is None def test_falls_back_to_rotated_file(self, hermes_home): """When gateway.log doesn't exist, falls back to gateway.log.1.""" from hermes_cli.debug import _read_full_log logs_dir = hermes_home / "logs" # Remove the primary (if any) and create a .1 rotation (logs_dir / "gateway.log").unlink(missing_ok=True) (logs_dir / "gateway.log.1").write_text( "2026-04-12 10:00:00 INFO gateway.run: rotated content\n" ) content = _read_full_log("gateway") assert content is not None assert "rotated content" in content def test_prefers_primary_over_rotated(self, hermes_home): """Primary log is used when it exists, even if .1 also exists.""" from hermes_cli.debug import _read_full_log logs_dir = hermes_home / "logs" (logs_dir / "gateway.log").write_text("primary content\n") (logs_dir / "gateway.log.1").write_text("rotated content\n") content = _read_full_log("gateway") assert "primary content" in content assert "rotated" not in content def test_falls_back_when_primary_empty(self, hermes_home): """Empty primary log falls back to .1 rotation.""" from hermes_cli.debug import _read_full_log logs_dir = hermes_home / "logs" (logs_dir / "agent.log").write_text("") (logs_dir / "agent.log.1").write_text("rotated agent data\n") content = _read_full_log("agent") assert content is not None assert "rotated agent data" in content # --------------------------------------------------------------------------- # Debug report collection # --------------------------------------------------------------------------- class TestCollectDebugReport: """Test the debug report builder.""" def test_report_includes_dump_output(self, hermes_home): from hermes_cli.debug import collect_debug_report with patch("hermes_cli.dump.run_dump") as mock_dump: mock_dump.side_effect = lambda args: print( "--- hermes dump ---\nversion: 0.8.0\n--- end dump ---" ) report = collect_debug_report(log_lines=50) assert "--- hermes dump ---" in report assert "version: 0.8.0" in report def test_report_includes_agent_log(self, hermes_home): from hermes_cli.debug import collect_debug_report with patch("hermes_cli.dump.run_dump"): report = collect_debug_report(log_lines=50) assert "--- agent.log" in report assert "session started" in report def test_report_includes_errors_log(self, hermes_home): from hermes_cli.debug import collect_debug_report with patch("hermes_cli.dump.run_dump"): report = collect_debug_report(log_lines=50) assert "--- errors.log" in report assert "connection lost" in report def test_report_includes_gateway_log(self, hermes_home): from hermes_cli.debug import collect_debug_report with patch("hermes_cli.dump.run_dump"): report = collect_debug_report(log_lines=50) assert "--- gateway.log" in report def test_missing_logs_handled(self, tmp_path, monkeypatch): home = tmp_path / ".hermes" home.mkdir() monkeypatch.setenv("HERMES_HOME", str(home)) from hermes_cli.debug import collect_debug_report with patch("hermes_cli.dump.run_dump"): report = collect_debug_report(log_lines=50) assert "(file not found)" in report # --------------------------------------------------------------------------- # CLI entry point — run_debug_share # --------------------------------------------------------------------------- class TestRunDebugShare: """Test the run_debug_share CLI handler.""" def test_local_flag_prints_full_logs(self, hermes_home, capsys): """--local prints the report plus full log contents.""" from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = True with patch("hermes_cli.dump.run_dump"): run_debug_share(args) out = capsys.readouterr().out assert "--- agent.log" in out assert "FULL agent.log" in out assert "FULL gateway.log" in out def test_share_uploads_three_pastes(self, hermes_home, capsys): """Successful share uploads report + agent.log + gateway.log.""" from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = False call_count = [0] uploaded_content = [] def _mock_upload(content, expiry_days=7): call_count[0] += 1 uploaded_content.append(content) return f"https://paste.rs/paste{call_count[0]}" with patch("hermes_cli.dump.run_dump") as mock_dump, \ patch("hermes_cli.debug.upload_to_pastebin", side_effect=_mock_upload): mock_dump.side_effect = lambda a: print("--- hermes dump ---\nversion: test\n--- end dump ---") run_debug_share(args) out = capsys.readouterr().out # Should have 3 uploads: report, agent.log, gateway.log assert call_count[0] == 3 assert "paste.rs/paste1" in out # Report assert "paste.rs/paste2" in out # agent.log assert "paste.rs/paste3" in out # gateway.log assert "Report" in out assert "agent.log" in out assert "gateway.log" in out # Each log paste should start with the dump header agent_paste = uploaded_content[1] assert "--- hermes dump ---" in agent_paste assert "--- full agent.log ---" in agent_paste gateway_paste = uploaded_content[2] assert "--- hermes dump ---" in gateway_paste assert "--- full gateway.log ---" in gateway_paste def test_share_skips_missing_logs(self, tmp_path, monkeypatch, capsys): """Only uploads logs that exist.""" home = tmp_path / ".hermes" home.mkdir() monkeypatch.setenv("HERMES_HOME", str(home)) from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = False call_count = [0] def _mock_upload(content, expiry_days=7): call_count[0] += 1 return f"https://paste.rs/paste{call_count[0]}" with patch("hermes_cli.dump.run_dump"), \ patch("hermes_cli.debug.upload_to_pastebin", side_effect=_mock_upload): run_debug_share(args) out = capsys.readouterr().out # Only the report should be uploaded (no log files exist) assert call_count[0] == 1 assert "Report" in out def test_share_continues_on_log_upload_failure(self, hermes_home, capsys): """Log upload failure doesn't stop the report from being shared.""" from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = False call_count = [0] def _mock_upload(content, expiry_days=7): call_count[0] += 1 if call_count[0] > 1: raise RuntimeError("upload failed") return "https://paste.rs/report" with patch("hermes_cli.dump.run_dump"), \ patch("hermes_cli.debug.upload_to_pastebin", side_effect=_mock_upload): run_debug_share(args) out = capsys.readouterr().out assert "Report" in out assert "paste.rs/report" in out assert "failed to upload" in out def test_share_exits_on_report_upload_failure(self, hermes_home, capsys): """If the main report fails to upload, exit with code 1.""" from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = False with patch("hermes_cli.dump.run_dump"), \ patch("hermes_cli.debug.upload_to_pastebin", side_effect=RuntimeError("all failed")): with pytest.raises(SystemExit) as exc_info: run_debug_share(args) assert exc_info.value.code == 1 out = capsys.readouterr() assert "all failed" in out.err # --------------------------------------------------------------------------- # run_debug router # --------------------------------------------------------------------------- class TestRunDebug: def test_no_subcommand_shows_usage(self, capsys): from hermes_cli.debug import run_debug args = MagicMock() args.debug_command = None run_debug(args) out = capsys.readouterr().out assert "hermes debug" in out assert "share" in out assert "delete" in out def test_share_subcommand_routes(self, hermes_home): from hermes_cli.debug import run_debug args = MagicMock() args.debug_command = "share" args.lines = 200 args.expire = 7 args.local = True with patch("hermes_cli.dump.run_dump"): run_debug(args) # --------------------------------------------------------------------------- # Argparse integration # --------------------------------------------------------------------------- # --------------------------------------------------------------------------- # Delete / auto-delete # --------------------------------------------------------------------------- class TestExtractPasteId: def test_paste_rs_url(self): from hermes_cli.debug import _extract_paste_id assert _extract_paste_id("https://paste.rs/abc123") == "abc123" def test_paste_rs_trailing_slash(self): from hermes_cli.debug import _extract_paste_id assert _extract_paste_id("https://paste.rs/abc123/") == "abc123" def test_http_variant(self): from hermes_cli.debug import _extract_paste_id assert _extract_paste_id("http://paste.rs/xyz") == "xyz" def test_non_paste_rs_returns_none(self): from hermes_cli.debug import _extract_paste_id assert _extract_paste_id("https://dpaste.com/ABCDEF") is None def test_empty_returns_none(self): from hermes_cli.debug import _extract_paste_id assert _extract_paste_id("") is None class TestDeletePaste: def test_delete_sends_delete_request(self): from hermes_cli.debug import delete_paste mock_resp = MagicMock() mock_resp.status = 200 mock_resp.__enter__ = lambda s: s mock_resp.__exit__ = MagicMock(return_value=False) with patch("hermes_cli.debug.urllib.request.urlopen", return_value=mock_resp) as mock_open: result = delete_paste("https://paste.rs/abc123") assert result is True req = mock_open.call_args[0][0] assert req.method == "DELETE" assert "paste.rs/abc123" in req.full_url def test_delete_rejects_non_paste_rs(self): from hermes_cli.debug import delete_paste with pytest.raises(ValueError, match="only paste.rs"): delete_paste("https://dpaste.com/something") class TestScheduleAutoDelete: def test_spawns_detached_process(self): from hermes_cli.debug import _schedule_auto_delete with patch("subprocess.Popen") as mock_popen: _schedule_auto_delete( ["https://paste.rs/abc", "https://paste.rs/def"], delay_seconds=10, ) mock_popen.assert_called_once() call_args = mock_popen.call_args # Verify detached assert call_args[1]["start_new_session"] is True # Verify the script references both URLs script = call_args[0][0][2] # [python, -c, script] assert "paste.rs/abc" in script assert "paste.rs/def" in script assert "time.sleep(10)" in script def test_skips_non_paste_rs_urls(self): from hermes_cli.debug import _schedule_auto_delete with patch("subprocess.Popen") as mock_popen: _schedule_auto_delete(["https://dpaste.com/something"]) mock_popen.assert_not_called() def test_handles_popen_failure_gracefully(self): from hermes_cli.debug import _schedule_auto_delete with patch("subprocess.Popen", side_effect=OSError("no such file")): # Should not raise _schedule_auto_delete(["https://paste.rs/abc"]) class TestRunDebugDelete: def test_deletes_valid_url(self, capsys): from hermes_cli.debug import run_debug_delete args = MagicMock() args.urls = ["https://paste.rs/abc"] with patch("hermes_cli.debug.delete_paste", return_value=True): run_debug_delete(args) out = capsys.readouterr().out assert "Deleted" in out assert "paste.rs/abc" in out def test_handles_delete_failure(self, capsys): from hermes_cli.debug import run_debug_delete args = MagicMock() args.urls = ["https://paste.rs/abc"] with patch("hermes_cli.debug.delete_paste", side_effect=Exception("network error")): run_debug_delete(args) out = capsys.readouterr().out assert "Could not delete" in out def test_no_urls_shows_usage(self, capsys): from hermes_cli.debug import run_debug_delete args = MagicMock() args.urls = [] run_debug_delete(args) out = capsys.readouterr().out assert "Usage" in out class TestShareIncludesAutoDelete: """Verify that run_debug_share schedules auto-deletion and prints TTL.""" def test_share_schedules_auto_delete(self, hermes_home, capsys): from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = False with patch("hermes_cli.dump.run_dump"), \ patch("hermes_cli.debug.upload_to_pastebin", return_value="https://paste.rs/test1"), \ patch("hermes_cli.debug._schedule_auto_delete") as mock_sched: run_debug_share(args) # auto-delete was scheduled with the uploaded URLs mock_sched.assert_called_once() urls_arg = mock_sched.call_args[0][0] assert "https://paste.rs/test1" in urls_arg out = capsys.readouterr().out assert "auto-delete" in out def test_share_shows_privacy_notice(self, hermes_home, capsys): from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = False with patch("hermes_cli.dump.run_dump"), \ patch("hermes_cli.debug.upload_to_pastebin", return_value="https://paste.rs/test"), \ patch("hermes_cli.debug._schedule_auto_delete"): run_debug_share(args) out = capsys.readouterr().out assert "public paste service" in out def test_local_no_privacy_notice(self, hermes_home, capsys): from hermes_cli.debug import run_debug_share args = MagicMock() args.lines = 50 args.expire = 7 args.local = True with patch("hermes_cli.dump.run_dump"): run_debug_share(args) out = capsys.readouterr().out assert "public paste service" not in out