File size: 9,153 Bytes
b5b9c2e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 | """Tests for hermes_cli.logs — log viewing and filtering."""
import os
from datetime import datetime, timedelta
from pathlib import Path
import pytest
from hermes_cli.logs import (
LOG_FILES,
_extract_level,
_extract_logger_name,
_line_matches_component,
_matches_filters,
_parse_line_timestamp,
_parse_since,
_read_last_n_lines,
_read_tail,
)
# ---------------------------------------------------------------------------
# Timestamp parsing
# ---------------------------------------------------------------------------
class TestParseSince:
def test_hours(self):
cutoff = _parse_since("2h")
assert cutoff is not None
assert abs((datetime.now() - cutoff).total_seconds() - 7200) < 2
def test_minutes(self):
cutoff = _parse_since("30m")
assert cutoff is not None
assert abs((datetime.now() - cutoff).total_seconds() - 1800) < 2
def test_days(self):
cutoff = _parse_since("1d")
assert cutoff is not None
assert abs((datetime.now() - cutoff).total_seconds() - 86400) < 2
def test_seconds(self):
cutoff = _parse_since("120s")
assert cutoff is not None
assert abs((datetime.now() - cutoff).total_seconds() - 120) < 2
def test_invalid_returns_none(self):
assert _parse_since("abc") is None
assert _parse_since("") is None
assert _parse_since("10x") is None
def test_whitespace_tolerance(self):
cutoff = _parse_since(" 5m ")
assert cutoff is not None
class TestParseLineTimestamp:
def test_standard_format(self):
ts = _parse_line_timestamp("2026-04-11 10:23:45 INFO gateway.run: msg")
assert ts == datetime(2026, 4, 11, 10, 23, 45)
def test_no_timestamp(self):
assert _parse_line_timestamp("no timestamp here") is None
class TestExtractLevel:
def test_info(self):
assert _extract_level("2026-01-01 00:00:00 INFO gateway.run: msg") == "INFO"
def test_warning(self):
assert _extract_level("2026-01-01 00:00:00 WARNING tools.file: msg") == "WARNING"
def test_error(self):
assert _extract_level("2026-01-01 00:00:00 ERROR run_agent: msg") == "ERROR"
def test_debug(self):
assert _extract_level("2026-01-01 00:00:00 DEBUG agent.aux: msg") == "DEBUG"
def test_no_level(self):
assert _extract_level("random text") is None
# ---------------------------------------------------------------------------
# Logger name extraction (new for component filtering)
# ---------------------------------------------------------------------------
class TestExtractLoggerName:
def test_standard_line(self):
line = "2026-04-11 10:23:45 INFO gateway.run: Starting gateway"
assert _extract_logger_name(line) == "gateway.run"
def test_nested_logger(self):
line = "2026-04-11 10:23:45 INFO gateway.platforms.telegram: connected"
assert _extract_logger_name(line) == "gateway.platforms.telegram"
def test_warning_level(self):
line = "2026-04-11 10:23:45 WARNING tools.terminal_tool: timeout"
assert _extract_logger_name(line) == "tools.terminal_tool"
def test_with_session_tag(self):
line = "2026-04-11 10:23:45 INFO [abc123] tools.file_tools: reading file"
assert _extract_logger_name(line) == "tools.file_tools"
def test_with_session_tag_and_error(self):
line = "2026-04-11 10:23:45 ERROR [sess_xyz] agent.context_compressor: failed"
assert _extract_logger_name(line) == "agent.context_compressor"
def test_top_level_module(self):
line = "2026-04-11 10:23:45 INFO run_agent: starting conversation"
assert _extract_logger_name(line) == "run_agent"
def test_no_match(self):
assert _extract_logger_name("random text") is None
class TestLineMatchesComponent:
def test_gateway_component(self):
line = "2026-04-11 10:23:45 INFO gateway.run: msg"
assert _line_matches_component(line, ("gateway",))
def test_gateway_nested(self):
line = "2026-04-11 10:23:45 INFO gateway.platforms.telegram: msg"
assert _line_matches_component(line, ("gateway",))
def test_tools_component(self):
line = "2026-04-11 10:23:45 INFO tools.terminal_tool: msg"
assert _line_matches_component(line, ("tools",))
def test_agent_with_multiple_prefixes(self):
prefixes = ("agent", "run_agent", "model_tools")
assert _line_matches_component(
"2026-04-11 10:23:45 INFO agent.context_compressor: msg", prefixes)
assert _line_matches_component(
"2026-04-11 10:23:45 INFO run_agent: msg", prefixes)
assert _line_matches_component(
"2026-04-11 10:23:45 INFO model_tools: msg", prefixes)
def test_no_match(self):
line = "2026-04-11 10:23:45 INFO tools.browser: msg"
assert not _line_matches_component(line, ("gateway",))
def test_with_session_tag(self):
line = "2026-04-11 10:23:45 INFO [abc] gateway.run: msg"
assert _line_matches_component(line, ("gateway",))
def test_unparseable_line(self):
assert not _line_matches_component("random text", ("gateway",))
# ---------------------------------------------------------------------------
# Combined filter
# ---------------------------------------------------------------------------
class TestMatchesFilters:
def test_no_filters_passes_everything(self):
assert _matches_filters("any line")
def test_level_filter(self):
assert _matches_filters(
"2026-01-01 00:00:00 WARNING x: msg", min_level="WARNING")
assert not _matches_filters(
"2026-01-01 00:00:00 INFO x: msg", min_level="WARNING")
def test_session_filter(self):
assert _matches_filters(
"2026-01-01 00:00:00 INFO [abc123] x: msg", session_filter="abc123")
assert not _matches_filters(
"2026-01-01 00:00:00 INFO [xyz789] x: msg", session_filter="abc123")
def test_component_filter(self):
assert _matches_filters(
"2026-01-01 00:00:00 INFO gateway.run: msg",
component_prefixes=("gateway",))
assert not _matches_filters(
"2026-01-01 00:00:00 INFO tools.file: msg",
component_prefixes=("gateway",))
def test_combined_filters(self):
"""All filters must pass for a line to match."""
line = "2026-04-11 10:00:00 WARNING [sess_1] gateway.run: connection lost"
assert _matches_filters(
line,
min_level="WARNING",
session_filter="sess_1",
component_prefixes=("gateway",),
)
# Fails component filter
assert not _matches_filters(
line,
min_level="WARNING",
session_filter="sess_1",
component_prefixes=("tools",),
)
def test_since_filter(self):
# Line with a very old timestamp should be filtered out
assert not _matches_filters(
"2020-01-01 00:00:00 INFO x: old msg",
since=datetime.now() - timedelta(hours=1))
# Line with a recent timestamp should pass
recent = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
assert _matches_filters(
f"{recent} INFO x: recent msg",
since=datetime.now() - timedelta(hours=1))
# ---------------------------------------------------------------------------
# File reading
# ---------------------------------------------------------------------------
class TestReadTail:
def test_read_small_file(self, tmp_path):
log_file = tmp_path / "test.log"
lines = [f"2026-01-01 00:00:0{i} INFO x: line {i}\n" for i in range(10)]
log_file.write_text("".join(lines))
result = _read_last_n_lines(log_file, 5)
assert len(result) == 5
assert "line 9" in result[-1]
def test_read_with_component_filter(self, tmp_path):
log_file = tmp_path / "test.log"
lines = [
"2026-01-01 00:00:00 INFO gateway.run: gw msg\n",
"2026-01-01 00:00:01 INFO tools.file: tool msg\n",
"2026-01-01 00:00:02 INFO gateway.session: session msg\n",
"2026-01-01 00:00:03 INFO agent.compressor: agent msg\n",
]
log_file.write_text("".join(lines))
result = _read_tail(
log_file, 50,
has_filters=True,
component_prefixes=("gateway",),
)
assert len(result) == 2
assert "gw msg" in result[0]
assert "session msg" in result[1]
def test_empty_file(self, tmp_path):
log_file = tmp_path / "empty.log"
log_file.write_text("")
result = _read_last_n_lines(log_file, 10)
assert result == []
# ---------------------------------------------------------------------------
# LOG_FILES registry
# ---------------------------------------------------------------------------
class TestLogFiles:
def test_known_log_files(self):
assert "agent" in LOG_FILES
assert "errors" in LOG_FILES
assert "gateway" in LOG_FILES
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