"""Tests for Docker log parser."""
from pathlib import Path
import pytest
from codesdevs_log_analyzer.models import LogLevel
from codesdevs_log_analyzer.parsers.docker import DockerParser
class TestDockerParser:
"""Tests for DockerParser."""
@pytest.fixture
def parser(self) -> DockerParser:
"""Create parser instance."""
return DockerParser()
def test_can_parse_native_format(self, parser: DockerParser) -> None:
"""Test can_parse returns True for native Docker format."""
line = "2026-01-15T10:30:00.123456789Z stdout F Message"
assert parser.can_parse(line)
def test_can_parse_json_format(self, parser: DockerParser) -> None:
"""Test can_parse returns True for JSON format."""
line = '{"log":"Message\\n","stream":"stdout","time":"2026-01-15T10:30:00Z"}'
assert parser.can_parse(line)
def test_can_parse_invalid_line(self, parser: DockerParser) -> None:
"""Test can_parse returns False for invalid lines."""
assert not parser.can_parse("2026-01-15 10:30:00 INFO Not docker")
assert not parser.can_parse("Not a log line")
def test_parse_native_stdout(self, parser: DockerParser) -> None:
"""Test parsing native Docker stdout format."""
line = "2026-01-15T10:30:00.123456789Z stdout F Application started"
entry = parser.parse_line(line, 1)
assert entry is not None
assert entry.message == "Application started"
assert entry.level == LogLevel.INFO
assert entry.metadata["stream"] == "stdout"
assert entry.metadata["format"] == "native"
def test_parse_native_stderr(self, parser: DockerParser) -> None:
"""Test parsing native Docker stderr format."""
line = "2026-01-15T10:30:00.123456789Z stderr F Error message"
entry = parser.parse_line(line, 1)
assert entry is not None
assert entry.level == LogLevel.ERROR
assert entry.metadata["stream"] == "stderr"
def test_parse_native_partial(self, parser: DockerParser) -> None:
"""Test parsing partial message flag."""
line = "2026-01-15T10:30:00.123456789Z stdout P Partial message"
entry = parser.parse_line(line, 1)
assert entry is not None
assert entry.metadata.get("partial") is True
def test_parse_json_format(self, parser: DockerParser) -> None:
"""Test parsing JSON Docker format."""
line = '{"log":"Test message\\n","stream":"stdout","time":"2026-01-15T10:30:00.123Z"}'
entry = parser.parse_line(line, 1)
assert entry is not None
assert entry.message == "Test message"
assert entry.level == LogLevel.INFO
assert entry.metadata["format"] == "json"
def test_parse_timestamp(self, parser: DockerParser) -> None:
"""Test timestamp extraction."""
line = "2026-01-15T10:30:00.123456789Z stdout F test"
entry = parser.parse_line(line, 1)
assert entry is not None
assert entry.timestamp is not None
assert entry.timestamp.year == 2026
def test_parse_file(self, parser: DockerParser, docker_log_file: Path) -> None:
"""Test parsing Docker log file."""
entries = list(parser.parse_file(str(docker_log_file)))
assert len(entries) > 0
def test_detect_confidence(self, sample_docker_lines: list[str]) -> None:
"""Test format detection confidence."""
confidence = DockerParser.detect_confidence(sample_docker_lines)
assert confidence > 0.7
