1155 lines
33 KiB
Python
1155 lines
33 KiB
Python
import io
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import os
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import re
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from typing import cast
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import pytest
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from _pytest.capture import CaptureManager
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from _pytest.pytester import Testdir
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from _pytest.terminal import TerminalReporter
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def test_nothing_logged(testdir):
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testdir.makepyfile(
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"""
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import sys
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def test_foo():
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sys.stdout.write('text going to stdout')
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sys.stderr.write('text going to stderr')
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assert False
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"""
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)
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result = testdir.runpytest()
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assert result.ret == 1
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result.stdout.fnmatch_lines(["*- Captured stdout call -*", "text going to stdout"])
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result.stdout.fnmatch_lines(["*- Captured stderr call -*", "text going to stderr"])
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with pytest.raises(pytest.fail.Exception):
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result.stdout.fnmatch_lines(["*- Captured *log call -*"])
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def test_messages_logged(testdir):
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testdir.makepyfile(
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"""
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import sys
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import logging
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logger = logging.getLogger(__name__)
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def test_foo():
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sys.stdout.write('text going to stdout')
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sys.stderr.write('text going to stderr')
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logger.info('text going to logger')
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assert False
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"""
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)
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result = testdir.runpytest("--log-level=INFO")
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assert result.ret == 1
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result.stdout.fnmatch_lines(["*- Captured *log call -*", "*text going to logger*"])
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result.stdout.fnmatch_lines(["*- Captured stdout call -*", "text going to stdout"])
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result.stdout.fnmatch_lines(["*- Captured stderr call -*", "text going to stderr"])
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def test_root_logger_affected(testdir):
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testdir.makepyfile(
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"""
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import logging
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logger = logging.getLogger()
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def test_foo():
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logger.info('info text ' + 'going to logger')
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logger.warning('warning text ' + 'going to logger')
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logger.error('error text ' + 'going to logger')
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assert 0
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"""
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)
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log_file = testdir.tmpdir.join("pytest.log").strpath
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result = testdir.runpytest("--log-level=ERROR", "--log-file=pytest.log")
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assert result.ret == 1
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# The capture log calls in the stdout section only contain the
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# logger.error msg, because of --log-level=ERROR.
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result.stdout.fnmatch_lines(["*error text going to logger*"])
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stdout = result.stdout.str()
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assert "warning text going to logger" not in stdout
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assert "info text going to logger" not in stdout
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# The log file should contain the warning and the error log messages and
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# not the info one, because the default level of the root logger is
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# WARNING.
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assert os.path.isfile(log_file)
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with open(log_file) as rfh:
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contents = rfh.read()
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assert "info text going to logger" not in contents
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assert "warning text going to logger" in contents
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assert "error text going to logger" in contents
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def test_log_cli_level_log_level_interaction(testdir):
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testdir.makepyfile(
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"""
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import logging
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logger = logging.getLogger()
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def test_foo():
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logger.debug('debug text ' + 'going to logger')
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logger.info('info text ' + 'going to logger')
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logger.warning('warning text ' + 'going to logger')
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logger.error('error text ' + 'going to logger')
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assert 0
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"""
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)
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result = testdir.runpytest("--log-cli-level=INFO", "--log-level=ERROR")
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assert result.ret == 1
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result.stdout.fnmatch_lines(
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[
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"*-- live log call --*",
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"*INFO*info text going to logger",
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"*WARNING*warning text going to logger",
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"*ERROR*error text going to logger",
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"=* 1 failed in *=",
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]
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)
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result.stdout.no_re_match_line("DEBUG")
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def test_setup_logging(testdir):
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testdir.makepyfile(
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"""
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import logging
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logger = logging.getLogger(__name__)
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def setup_function(function):
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logger.info('text going to logger from setup')
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def test_foo():
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logger.info('text going to logger from call')
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assert False
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"""
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)
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result = testdir.runpytest("--log-level=INFO")
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assert result.ret == 1
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result.stdout.fnmatch_lines(
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[
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"*- Captured *log setup -*",
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"*text going to logger from setup*",
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"*- Captured *log call -*",
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"*text going to logger from call*",
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]
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)
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def test_teardown_logging(testdir):
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testdir.makepyfile(
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"""
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import logging
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logger = logging.getLogger(__name__)
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def test_foo():
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logger.info('text going to logger from call')
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def teardown_function(function):
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logger.info('text going to logger from teardown')
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assert False
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"""
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)
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result = testdir.runpytest("--log-level=INFO")
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assert result.ret == 1
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result.stdout.fnmatch_lines(
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[
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"*- Captured *log call -*",
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"*text going to logger from call*",
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"*- Captured *log teardown -*",
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"*text going to logger from teardown*",
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]
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)
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@pytest.mark.parametrize("enabled", [True, False])
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def test_log_cli_enabled_disabled(testdir, enabled):
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msg = "critical message logged by test"
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testdir.makepyfile(
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"""
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import logging
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def test_log_cli():
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logging.critical("{}")
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""".format(
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msg
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)
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)
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if enabled:
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testdir.makeini(
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"""
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[pytest]
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log_cli=true
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"""
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)
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result = testdir.runpytest()
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if enabled:
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result.stdout.fnmatch_lines(
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[
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"test_log_cli_enabled_disabled.py::test_log_cli ",
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"*-- live log call --*",
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"CRITICAL *test_log_cli_enabled_disabled.py* critical message logged by test",
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"PASSED*",
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]
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)
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else:
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assert msg not in result.stdout.str()
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def test_log_cli_default_level(testdir):
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# Default log file level
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testdir.makepyfile(
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"""
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import pytest
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import logging
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def test_log_cli(request):
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plugin = request.config.pluginmanager.getplugin('logging-plugin')
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assert plugin.log_cli_handler.level == logging.NOTSET
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logging.getLogger('catchlog').info("INFO message won't be shown")
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logging.getLogger('catchlog').warning("WARNING message will be shown")
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"""
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)
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testdir.makeini(
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"""
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[pytest]
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log_cli=true
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"""
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)
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result = testdir.runpytest()
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# fnmatch_lines does an assertion internally
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result.stdout.fnmatch_lines(
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[
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"test_log_cli_default_level.py::test_log_cli ",
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"WARNING*test_log_cli_default_level.py* message will be shown*",
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]
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)
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result.stdout.no_fnmatch_line("*INFO message won't be shown*")
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# make sure that that we get a '0' exit code for the testsuite
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assert result.ret == 0
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def test_log_cli_default_level_multiple_tests(testdir, request):
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"""Ensure we reset the first newline added by the live logger between tests"""
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filename = request.node.name + ".py"
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testdir.makepyfile(
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"""
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import logging
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def test_log_1():
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logging.warning("log message from test_log_1")
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def test_log_2():
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logging.warning("log message from test_log_2")
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"""
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)
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testdir.makeini(
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"""
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[pytest]
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log_cli=true
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"{}::test_log_1 ".format(filename),
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"*WARNING*log message from test_log_1*",
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"PASSED *50%*",
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"{}::test_log_2 ".format(filename),
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"*WARNING*log message from test_log_2*",
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"PASSED *100%*",
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"=* 2 passed in *=",
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]
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)
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def test_log_cli_default_level_sections(testdir, request):
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"""Check that with live logging enable we are printing the correct headers during
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start/setup/call/teardown/finish."""
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filename = request.node.name + ".py"
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testdir.makeconftest(
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"""
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import pytest
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import logging
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def pytest_runtest_logstart():
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logging.warning('>>>>> START >>>>>')
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def pytest_runtest_logfinish():
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logging.warning('<<<<< END <<<<<<<')
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"""
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)
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testdir.makepyfile(
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"""
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import pytest
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import logging
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@pytest.fixture
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def fix(request):
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logging.warning("log message from setup of {}".format(request.node.name))
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yield
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logging.warning("log message from teardown of {}".format(request.node.name))
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def test_log_1(fix):
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logging.warning("log message from test_log_1")
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def test_log_2(fix):
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logging.warning("log message from test_log_2")
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"""
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)
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testdir.makeini(
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"""
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[pytest]
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log_cli=true
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"{}::test_log_1 ".format(filename),
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"*-- live log start --*",
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"*WARNING* >>>>> START >>>>>*",
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"*-- live log setup --*",
|
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"*WARNING*log message from setup of test_log_1*",
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"*-- live log call --*",
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"*WARNING*log message from test_log_1*",
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"PASSED *50%*",
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"*-- live log teardown --*",
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"*WARNING*log message from teardown of test_log_1*",
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"*-- live log finish --*",
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"*WARNING* <<<<< END <<<<<<<*",
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"{}::test_log_2 ".format(filename),
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"*-- live log start --*",
|
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"*WARNING* >>>>> START >>>>>*",
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"*-- live log setup --*",
|
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"*WARNING*log message from setup of test_log_2*",
|
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"*-- live log call --*",
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"*WARNING*log message from test_log_2*",
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"PASSED *100%*",
|
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"*-- live log teardown --*",
|
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"*WARNING*log message from teardown of test_log_2*",
|
|
"*-- live log finish --*",
|
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"*WARNING* <<<<< END <<<<<<<*",
|
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"=* 2 passed in *=",
|
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]
|
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)
|
|
|
|
|
|
def test_live_logs_unknown_sections(testdir, request):
|
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"""Check that with live logging enable we are printing the correct headers during
|
|
start/setup/call/teardown/finish."""
|
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filename = request.node.name + ".py"
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testdir.makeconftest(
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"""
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import pytest
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import logging
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def pytest_runtest_protocol(item, nextitem):
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logging.warning('Unknown Section!')
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def pytest_runtest_logstart():
|
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logging.warning('>>>>> START >>>>>')
|
|
|
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def pytest_runtest_logfinish():
|
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logging.warning('<<<<< END <<<<<<<')
|
|
"""
|
|
)
|
|
|
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testdir.makepyfile(
|
|
"""
|
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import pytest
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import logging
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|
|
|
@pytest.fixture
|
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def fix(request):
|
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logging.warning("log message from setup of {}".format(request.node.name))
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yield
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logging.warning("log message from teardown of {}".format(request.node.name))
|
|
|
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def test_log_1(fix):
|
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logging.warning("log message from test_log_1")
|
|
|
|
"""
|
|
)
|
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testdir.makeini(
|
|
"""
|
|
[pytest]
|
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log_cli=true
|
|
"""
|
|
)
|
|
|
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
|
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[
|
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"*WARNING*Unknown Section*",
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"{}::test_log_1 ".format(filename),
|
|
"*WARNING* >>>>> START >>>>>*",
|
|
"*-- live log setup --*",
|
|
"*WARNING*log message from setup of test_log_1*",
|
|
"*-- live log call --*",
|
|
"*WARNING*log message from test_log_1*",
|
|
"PASSED *100%*",
|
|
"*-- live log teardown --*",
|
|
"*WARNING*log message from teardown of test_log_1*",
|
|
"*WARNING* <<<<< END <<<<<<<*",
|
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"=* 1 passed in *=",
|
|
]
|
|
)
|
|
|
|
|
|
def test_sections_single_new_line_after_test_outcome(testdir, request):
|
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"""Check that only a single new line is written between log messages during
|
|
teardown/finish."""
|
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filename = request.node.name + ".py"
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testdir.makeconftest(
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|
"""
|
|
import pytest
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import logging
|
|
|
|
def pytest_runtest_logstart():
|
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logging.warning('>>>>> START >>>>>')
|
|
|
|
def pytest_runtest_logfinish():
|
|
logging.warning('<<<<< END <<<<<<<')
|
|
logging.warning('<<<<< END <<<<<<<')
|
|
"""
|
|
)
|
|
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
import logging
|
|
|
|
@pytest.fixture
|
|
def fix(request):
|
|
logging.warning("log message from setup of {}".format(request.node.name))
|
|
yield
|
|
logging.warning("log message from teardown of {}".format(request.node.name))
|
|
logging.warning("log message from teardown of {}".format(request.node.name))
|
|
|
|
def test_log_1(fix):
|
|
logging.warning("log message from test_log_1")
|
|
"""
|
|
)
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_cli=true
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"{}::test_log_1 ".format(filename),
|
|
"*-- live log start --*",
|
|
"*WARNING* >>>>> START >>>>>*",
|
|
"*-- live log setup --*",
|
|
"*WARNING*log message from setup of test_log_1*",
|
|
"*-- live log call --*",
|
|
"*WARNING*log message from test_log_1*",
|
|
"PASSED *100%*",
|
|
"*-- live log teardown --*",
|
|
"*WARNING*log message from teardown of test_log_1*",
|
|
"*-- live log finish --*",
|
|
"*WARNING* <<<<< END <<<<<<<*",
|
|
"*WARNING* <<<<< END <<<<<<<*",
|
|
"=* 1 passed in *=",
|
|
]
|
|
)
|
|
assert (
|
|
re.search(
|
|
r"(.+)live log teardown(.+)\nWARNING(.+)\nWARNING(.+)",
|
|
result.stdout.str(),
|
|
re.MULTILINE,
|
|
)
|
|
is not None
|
|
)
|
|
assert (
|
|
re.search(
|
|
r"(.+)live log finish(.+)\nWARNING(.+)\nWARNING(.+)",
|
|
result.stdout.str(),
|
|
re.MULTILINE,
|
|
)
|
|
is not None
|
|
)
|
|
|
|
|
|
def test_log_cli_level(testdir):
|
|
# Default log file level
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
import logging
|
|
def test_log_cli(request):
|
|
plugin = request.config.pluginmanager.getplugin('logging-plugin')
|
|
assert plugin.log_cli_handler.level == logging.INFO
|
|
logging.getLogger('catchlog').debug("This log message won't be shown")
|
|
logging.getLogger('catchlog').info("This log message will be shown")
|
|
print('PASSED')
|
|
"""
|
|
)
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_cli=true
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest("-s", "--log-cli-level=INFO")
|
|
|
|
# fnmatch_lines does an assertion internally
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*test_log_cli_level.py*This log message will be shown",
|
|
"PASSED", # 'PASSED' on its own line because the log message prints a new line
|
|
]
|
|
)
|
|
result.stdout.no_fnmatch_line("*This log message won't be shown*")
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
|
|
result = testdir.runpytest("-s", "--log-level=INFO")
|
|
|
|
# fnmatch_lines does an assertion internally
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*test_log_cli_level.py* This log message will be shown",
|
|
"PASSED", # 'PASSED' on its own line because the log message prints a new line
|
|
]
|
|
)
|
|
result.stdout.no_fnmatch_line("*This log message won't be shown*")
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_log_cli_ini_level(testdir):
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_cli=true
|
|
log_cli_level = INFO
|
|
"""
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
import logging
|
|
def test_log_cli(request):
|
|
plugin = request.config.pluginmanager.getplugin('logging-plugin')
|
|
assert plugin.log_cli_handler.level == logging.INFO
|
|
logging.getLogger('catchlog').debug("This log message won't be shown")
|
|
logging.getLogger('catchlog').info("This log message will be shown")
|
|
print('PASSED')
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest("-s")
|
|
|
|
# fnmatch_lines does an assertion internally
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*test_log_cli_ini_level.py* This log message will be shown",
|
|
"PASSED", # 'PASSED' on its own line because the log message prints a new line
|
|
]
|
|
)
|
|
result.stdout.no_fnmatch_line("*This log message won't be shown*")
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"cli_args",
|
|
["", "--log-level=WARNING", "--log-file-level=WARNING", "--log-cli-level=WARNING"],
|
|
)
|
|
def test_log_cli_auto_enable(testdir, cli_args):
|
|
"""Check that live logs are enabled if --log-level or --log-cli-level is passed on the CLI.
|
|
It should not be auto enabled if the same configs are set on the INI file.
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
|
|
def test_log_1():
|
|
logging.info("log message from test_log_1 not to be shown")
|
|
logging.warning("log message from test_log_1")
|
|
|
|
"""
|
|
)
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_level=INFO
|
|
log_cli_level=INFO
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest(cli_args)
|
|
stdout = result.stdout.str()
|
|
if cli_args == "--log-cli-level=WARNING":
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*::test_log_1 ",
|
|
"*-- live log call --*",
|
|
"*WARNING*log message from test_log_1*",
|
|
"PASSED *100%*",
|
|
"=* 1 passed in *=",
|
|
]
|
|
)
|
|
assert "INFO" not in stdout
|
|
else:
|
|
result.stdout.fnmatch_lines(
|
|
["*test_log_cli_auto_enable*100%*", "=* 1 passed in *="]
|
|
)
|
|
assert "INFO" not in stdout
|
|
assert "WARNING" not in stdout
|
|
|
|
|
|
def test_log_file_cli(testdir):
|
|
# Default log file level
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
import logging
|
|
def test_log_file(request):
|
|
plugin = request.config.pluginmanager.getplugin('logging-plugin')
|
|
assert plugin.log_file_handler.level == logging.WARNING
|
|
logging.getLogger('catchlog').info("This log message won't be shown")
|
|
logging.getLogger('catchlog').warning("This log message will be shown")
|
|
print('PASSED')
|
|
"""
|
|
)
|
|
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
result = testdir.runpytest(
|
|
"-s", "--log-file={}".format(log_file), "--log-file-level=WARNING"
|
|
)
|
|
|
|
# fnmatch_lines does an assertion internally
|
|
result.stdout.fnmatch_lines(["test_log_file_cli.py PASSED"])
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
assert os.path.isfile(log_file)
|
|
with open(log_file) as rfh:
|
|
contents = rfh.read()
|
|
assert "This log message will be shown" in contents
|
|
assert "This log message won't be shown" not in contents
|
|
|
|
|
|
def test_log_file_cli_level(testdir):
|
|
# Default log file level
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
import logging
|
|
def test_log_file(request):
|
|
plugin = request.config.pluginmanager.getplugin('logging-plugin')
|
|
assert plugin.log_file_handler.level == logging.INFO
|
|
logging.getLogger('catchlog').debug("This log message won't be shown")
|
|
logging.getLogger('catchlog').info("This log message will be shown")
|
|
print('PASSED')
|
|
"""
|
|
)
|
|
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
result = testdir.runpytest(
|
|
"-s", "--log-file={}".format(log_file), "--log-file-level=INFO"
|
|
)
|
|
|
|
# fnmatch_lines does an assertion internally
|
|
result.stdout.fnmatch_lines(["test_log_file_cli_level.py PASSED"])
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
assert os.path.isfile(log_file)
|
|
with open(log_file) as rfh:
|
|
contents = rfh.read()
|
|
assert "This log message will be shown" in contents
|
|
assert "This log message won't be shown" not in contents
|
|
|
|
|
|
def test_log_level_not_changed_by_default(testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
def test_log_file():
|
|
assert logging.getLogger().level == logging.WARNING
|
|
"""
|
|
)
|
|
result = testdir.runpytest("-s")
|
|
result.stdout.fnmatch_lines(["* 1 passed in *"])
|
|
|
|
|
|
def test_log_file_ini(testdir):
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_file={}
|
|
log_file_level=WARNING
|
|
""".format(
|
|
log_file
|
|
)
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
import logging
|
|
def test_log_file(request):
|
|
plugin = request.config.pluginmanager.getplugin('logging-plugin')
|
|
assert plugin.log_file_handler.level == logging.WARNING
|
|
logging.getLogger('catchlog').info("This log message won't be shown")
|
|
logging.getLogger('catchlog').warning("This log message will be shown")
|
|
print('PASSED')
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest("-s")
|
|
|
|
# fnmatch_lines does an assertion internally
|
|
result.stdout.fnmatch_lines(["test_log_file_ini.py PASSED"])
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
assert os.path.isfile(log_file)
|
|
with open(log_file) as rfh:
|
|
contents = rfh.read()
|
|
assert "This log message will be shown" in contents
|
|
assert "This log message won't be shown" not in contents
|
|
|
|
|
|
def test_log_file_ini_level(testdir):
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_file={}
|
|
log_file_level = INFO
|
|
""".format(
|
|
log_file
|
|
)
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
import logging
|
|
def test_log_file(request):
|
|
plugin = request.config.pluginmanager.getplugin('logging-plugin')
|
|
assert plugin.log_file_handler.level == logging.INFO
|
|
logging.getLogger('catchlog').debug("This log message won't be shown")
|
|
logging.getLogger('catchlog').info("This log message will be shown")
|
|
print('PASSED')
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest("-s")
|
|
|
|
# fnmatch_lines does an assertion internally
|
|
result.stdout.fnmatch_lines(["test_log_file_ini_level.py PASSED"])
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
assert os.path.isfile(log_file)
|
|
with open(log_file) as rfh:
|
|
contents = rfh.read()
|
|
assert "This log message will be shown" in contents
|
|
assert "This log message won't be shown" not in contents
|
|
|
|
|
|
def test_log_file_unicode(testdir):
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_file={}
|
|
log_file_level = INFO
|
|
""".format(
|
|
log_file
|
|
)
|
|
)
|
|
testdir.makepyfile(
|
|
"""\
|
|
import logging
|
|
|
|
def test_log_file():
|
|
logging.getLogger('catchlog').info("Normal message")
|
|
logging.getLogger('catchlog').info("├")
|
|
logging.getLogger('catchlog').info("Another normal message")
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest()
|
|
|
|
# make sure that that we get a '0' exit code for the testsuite
|
|
assert result.ret == 0
|
|
assert os.path.isfile(log_file)
|
|
with open(log_file, encoding="utf-8") as rfh:
|
|
contents = rfh.read()
|
|
assert "Normal message" in contents
|
|
assert "├" in contents
|
|
assert "Another normal message" in contents
|
|
|
|
|
|
@pytest.mark.parametrize("has_capture_manager", [True, False])
|
|
def test_live_logging_suspends_capture(has_capture_manager: bool, request) -> None:
|
|
"""Test that capture manager is suspended when we emitting messages for live logging.
|
|
|
|
This tests the implementation calls instead of behavior because it is difficult/impossible to do it using
|
|
``testdir`` facilities because they do their own capturing.
|
|
|
|
We parametrize the test to also make sure _LiveLoggingStreamHandler works correctly if no capture manager plugin
|
|
is installed.
|
|
"""
|
|
import logging
|
|
import contextlib
|
|
from functools import partial
|
|
from _pytest.logging import _LiveLoggingStreamHandler
|
|
|
|
class MockCaptureManager:
|
|
calls = []
|
|
|
|
@contextlib.contextmanager
|
|
def global_and_fixture_disabled(self):
|
|
self.calls.append("enter disabled")
|
|
yield
|
|
self.calls.append("exit disabled")
|
|
|
|
class DummyTerminal(io.StringIO):
|
|
def section(self, *args, **kwargs):
|
|
pass
|
|
|
|
out_file = cast(TerminalReporter, DummyTerminal())
|
|
capture_manager = (
|
|
cast(CaptureManager, MockCaptureManager()) if has_capture_manager else None
|
|
)
|
|
handler = _LiveLoggingStreamHandler(out_file, capture_manager)
|
|
handler.set_when("call")
|
|
|
|
logger = logging.getLogger(__name__ + ".test_live_logging_suspends_capture")
|
|
logger.addHandler(handler)
|
|
request.addfinalizer(partial(logger.removeHandler, handler))
|
|
|
|
logger.critical("some message")
|
|
if has_capture_manager:
|
|
assert MockCaptureManager.calls == ["enter disabled", "exit disabled"]
|
|
else:
|
|
assert MockCaptureManager.calls == []
|
|
assert cast(io.StringIO, out_file).getvalue() == "\nsome message\n"
|
|
|
|
|
|
def test_collection_live_logging(testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
|
|
logging.getLogger().info("Normal message")
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest("--log-cli-level=INFO")
|
|
result.stdout.fnmatch_lines(
|
|
["*--- live log collection ---*", "*Normal message*", "collected 0 items"]
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("verbose", ["", "-q", "-qq"])
|
|
def test_collection_collect_only_live_logging(testdir, verbose):
|
|
testdir.makepyfile(
|
|
"""
|
|
def test_simple():
|
|
pass
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest("--collect-only", "--log-cli-level=INFO", verbose)
|
|
|
|
expected_lines = []
|
|
|
|
if not verbose:
|
|
expected_lines.extend(
|
|
[
|
|
"*collected 1 item*",
|
|
"*<Module test_collection_collect_only_live_logging.py>*",
|
|
"*no tests ran*",
|
|
]
|
|
)
|
|
elif verbose == "-q":
|
|
result.stdout.no_fnmatch_line("*collected 1 item**")
|
|
expected_lines.extend(
|
|
[
|
|
"*test_collection_collect_only_live_logging.py::test_simple*",
|
|
"no tests ran in [0-1].[0-9][0-9]s",
|
|
]
|
|
)
|
|
elif verbose == "-qq":
|
|
result.stdout.no_fnmatch_line("*collected 1 item**")
|
|
expected_lines.extend(["*test_collection_collect_only_live_logging.py: 1*"])
|
|
|
|
result.stdout.fnmatch_lines(expected_lines)
|
|
|
|
|
|
def test_collection_logging_to_file(testdir):
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_file={}
|
|
log_file_level = INFO
|
|
""".format(
|
|
log_file
|
|
)
|
|
)
|
|
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
|
|
logging.getLogger().info("Normal message")
|
|
|
|
def test_simple():
|
|
logging.getLogger().debug("debug message in test_simple")
|
|
logging.getLogger().info("info message in test_simple")
|
|
"""
|
|
)
|
|
|
|
result = testdir.runpytest()
|
|
|
|
result.stdout.no_fnmatch_line("*--- live log collection ---*")
|
|
|
|
assert result.ret == 0
|
|
assert os.path.isfile(log_file)
|
|
with open(log_file, encoding="utf-8") as rfh:
|
|
contents = rfh.read()
|
|
assert "Normal message" in contents
|
|
assert "debug message in test_simple" not in contents
|
|
assert "info message in test_simple" in contents
|
|
|
|
|
|
def test_log_in_hooks(testdir):
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_file={}
|
|
log_file_level = INFO
|
|
log_cli=true
|
|
""".format(
|
|
log_file
|
|
)
|
|
)
|
|
testdir.makeconftest(
|
|
"""
|
|
import logging
|
|
|
|
def pytest_runtestloop(session):
|
|
logging.info('runtestloop')
|
|
|
|
def pytest_sessionstart(session):
|
|
logging.info('sessionstart')
|
|
|
|
def pytest_sessionfinish(session, exitstatus):
|
|
logging.info('sessionfinish')
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["*sessionstart*", "*runtestloop*", "*sessionfinish*"])
|
|
with open(log_file) as rfh:
|
|
contents = rfh.read()
|
|
assert "sessionstart" in contents
|
|
assert "runtestloop" in contents
|
|
assert "sessionfinish" in contents
|
|
|
|
|
|
def test_log_in_runtest_logreport(testdir):
|
|
log_file = testdir.tmpdir.join("pytest.log").strpath
|
|
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_file={}
|
|
log_file_level = INFO
|
|
log_cli=true
|
|
""".format(
|
|
log_file
|
|
)
|
|
)
|
|
testdir.makeconftest(
|
|
"""
|
|
import logging
|
|
logger = logging.getLogger(__name__)
|
|
|
|
def pytest_runtest_logreport(report):
|
|
logger.info("logreport")
|
|
"""
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
def test_first():
|
|
assert True
|
|
"""
|
|
)
|
|
testdir.runpytest()
|
|
with open(log_file) as rfh:
|
|
contents = rfh.read()
|
|
assert contents.count("logreport") == 3
|
|
|
|
|
|
def test_log_set_path(testdir):
|
|
report_dir_base = testdir.tmpdir.strpath
|
|
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
log_file_level = DEBUG
|
|
log_cli=true
|
|
"""
|
|
)
|
|
testdir.makeconftest(
|
|
"""
|
|
import os
|
|
import pytest
|
|
@pytest.hookimpl(hookwrapper=True, tryfirst=True)
|
|
def pytest_runtest_setup(item):
|
|
config = item.config
|
|
logging_plugin = config.pluginmanager.get_plugin("logging-plugin")
|
|
report_file = os.path.join({}, item._request.node.name)
|
|
logging_plugin.set_log_path(report_file)
|
|
yield
|
|
""".format(
|
|
repr(report_dir_base)
|
|
)
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
logger = logging.getLogger("testcase-logger")
|
|
def test_first():
|
|
logger.info("message from test 1")
|
|
assert True
|
|
|
|
def test_second():
|
|
logger.debug("message from test 2")
|
|
assert True
|
|
"""
|
|
)
|
|
testdir.runpytest()
|
|
with open(os.path.join(report_dir_base, "test_first")) as rfh:
|
|
content = rfh.read()
|
|
assert "message from test 1" in content
|
|
|
|
with open(os.path.join(report_dir_base, "test_second")) as rfh:
|
|
content = rfh.read()
|
|
assert "message from test 2" in content
|
|
|
|
|
|
def test_colored_captured_log(testdir):
|
|
"""
|
|
Test that the level names of captured log messages of a failing test are
|
|
colored.
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
def test_foo():
|
|
logger.info('text going to logger from call')
|
|
assert False
|
|
"""
|
|
)
|
|
result = testdir.runpytest("--log-level=INFO", "--color=yes")
|
|
assert result.ret == 1
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*-- Captured log call --*",
|
|
"\x1b[32mINFO \x1b[0m*text going to logger from call",
|
|
]
|
|
)
|
|
|
|
|
|
def test_colored_ansi_esc_caplogtext(testdir):
|
|
"""
|
|
Make sure that caplog.text does not contain ANSI escape sequences.
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
def test_foo(caplog):
|
|
logger.info('text going to logger from call')
|
|
assert '\x1b' not in caplog.text
|
|
"""
|
|
)
|
|
result = testdir.runpytest("--log-level=INFO", "--color=yes")
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_logging_emit_error(testdir: Testdir) -> None:
|
|
"""
|
|
An exception raised during emit() should fail the test.
|
|
|
|
The default behavior of logging is to print "Logging error"
|
|
to stderr with the call stack and some extra details.
|
|
|
|
pytest overrides this behavior to propagate the exception.
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
|
|
def test_bad_log():
|
|
logging.warning('oops', 'first', 2)
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.assert_outcomes(failed=1)
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"====* FAILURES *====",
|
|
"*not all arguments converted during string formatting*",
|
|
]
|
|
)
|
|
|
|
|
|
def test_logging_emit_error_supressed(testdir: Testdir) -> None:
|
|
"""
|
|
If logging is configured to silently ignore errors, pytest
|
|
doesn't propagate errors either.
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import logging
|
|
|
|
def test_bad_log(monkeypatch):
|
|
monkeypatch.setattr(logging, 'raiseExceptions', False)
|
|
logging.warning('oops', 'first', 2)
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.assert_outcomes(passed=1)
|