def test_override_name_re_filter():
"""override apply to logger names match regular expression """
print(" " * 4, "test_override_name_re_filter")
logger1 = DLogger(name="main",
filename="app.log",
log_level=logging.WARNING)
logger2 = DLogger(name="sys1",
filename="sys1.log",
log_level=logging.ERROR)
logger3 = DLogger(name="sys2",
filename="sys2.log",
log_level=logging.WARNING)
write_message(logger1)
write_message(logger2)
write_message(logger3)
assert message_count(path.join("logs", "app.log")) == 3
assert message_count(path.join("logs", "sys1.log")) == 2
assert message_count(path.join("logs", "sys2.log")) == 3
LOG_CONF.logger_name_re_filter = "^sys" # apply to logger names start with "sys"
LOG_CONF.log_level = logging.INFO
LOG_CONF.override_logger_settings(True)
write_message(logger1)
write_message(logger2)
write_message(logger3)
assert message_count(path.join("logs", "app.log")) == 3 + 3
assert message_count(path.join("logs", "sys1.log")) == 2 + 4
assert message_count(path.join("logs", "sys2.log")) == 3 + 4
def test_override_log_filenames():
"""
test_override_log_filenames
"""
print(" " * 4, "test_override_log_filenames")
logger1 = DLogger(name="sys",
filename="sys.log",
log_level=logging.WARNING)
logger2 = DLogger(name="app",
filename="app.log",
log_level=logging.INFO,
log_fmt=FORMATS[Fmt.FNAME_LEVEL_MSG])
write_message(logger1)
write_message(logger2)
print_file_contents(path.join("logs", "sys.log"))
assert message_count(path.join("logs", "sys.log")) == 3
print_file_contents(path.join("logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
# move all messages to 'logs/main.log'
LOG_CONF.filename = "main.log"
LOG_CONF.override_logger_settings(True)
write_message(logger1)
write_message(logger2)
assert message_count(path.join("logs", "sys.log")) == 3
assert message_count(path.join("logs", "app.log")) == 4
print_file_contents(path.join("logs", "main.log"))
assert message_count(path.join("logs", "main.log")) == 7
def test_propagate_false():
print("test_propagate_false()")
clog1 = DLogger("main", filename="main.log", log_enabled=True)
clog2 = DLogger("main.sub", filename="sub.log", log_enabled=True, propagate=False)
clog1.info("1 - msg to main.log")
clog2.info("2- msg to sub.log and not propagate to main.log")
print_file_contents(path.join("logs", "main.log"))
print_file_contents(path.join("logs", "sub.log"))
def test_propagate():
print("test_propagate()")
clog1 = DLogger("main", filename="main.log")
clog2 = DLogger("main.sub", filename="main.sub.log", propagate=True)
clog1.info("1 - msg to main.log")
clog2.info("2 - msg to main.sub.log and propagate to main.log")
print_file_contents(path.join("logs", "main.log"))
print_file_contents(path.join("logs", "main.sub.log"))
def test_simple():
logger = DLogger("main", filename="app_simple.log", log_fmt=FORMATS[Fmt.LEVEL_MSG])
write_message(logger)
if os.getcwd().endswith('tests'):
assert compare_files(path.join("test_data", "app_simple.log"), path.join("logs", "app_simple.log"))
else:
assert compare_files(path.join("tests", "test_data", "app_simple.log"), path.join("logs", "app_simple.log"))
def test_override_name_re_filter_2():
"""
override apply to logger names match regular expression
skip override_allowed=False loggers
"""
print(" " * 4, "test_override_name_re_filter_2")
logger1 = DLogger(name="main",
filename="app.log",
log_level=logging.WARNING)
logger2 = DLogger(name="sys1",
filename="sys1.log",
log_level=logging.ERROR,
override_allowed=False)
logger3 = DLogger(name="sys2",
filename="sys2.log",
log_level=logging.WARNING)
write_message(logger1)
write_message(logger2)
write_message(logger3)
assert message_count(path.join("logs", "app.log")) == 3
assert message_count(path.join("logs", "sys1.log")) == 2
assert message_count(path.join("logs", "sys2.log")) == 3
# apply to logger names start w/ "sys" & override_allowed=True
LOG_CONF.logger_name_re_filter = "^sys"
LOG_CONF.log_level = logging.INFO
LOG_CONF.override_logger_settings(True)
write_message(logger1)
write_message(logger2)
write_message(logger3)
assert message_count(path.join("logs", "app.log")) == 3 + 3
assert message_count(path.join(
"logs", "sys1.log")) == 2 + 2 # logger 'sys1' override_allowed=False
assert message_count(path.join("logs", "sys2.log")) == 3 + 4
def test_override_log_level():
"""test_override_log_level"""
print(" " * 4, "test_override_log_level")
logger = DLogger(name="main", filename="app.log", log_level=logging.INFO)
write_message(logger)
print_file_contents(path.join("logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
# override log_level 'logging.INFO' w/ 'logging.WARNING'
LOG_CONF.log_level = logging.WARNING
LOG_CONF.override_logger_settings(True)
write_message(logger)
print_file_contents(path.join("logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 7
def test_override_log_filename():
"""test_override_log_filename"""
print(" " * 4, "test_override_log_filename")
logger = DLogger(name="main", filename="app.log", log_level=logging.INFO)
write_message(logger)
print_file_contents(path.join("logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
# override log filename 'app.log' w/ 'app_new.log'
LOG_CONF.filename = "app_new.log"
LOG_CONF.override_logger_settings(True)
write_message(logger)
print_file_contents(path.join("logs", "app_new.log"))
assert message_count(path.join("logs", "app.log")) == 4
assert message_count(path.join("logs", "app_new.log")) == 4
def test_override_subdir():
"""test_override_subdir"""
print(" " * 4, "test_override_subdir")
logger = DLogger(name="main", filename="app.log", log_level=logging.INFO)
write_message(logger)
print_file_contents(path.join("logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
# override default empty log subdir w/ 'sys'
LOG_CONF.sub_dir = "sys"
LOG_CONF.override_logger_settings(True)
write_message(logger)
print_file_contents(path.join("logs", "sys", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
assert message_count(path.join("logs", "sys", "app.log")) == 4
def test_override_log_dir():
"""override default log dir, 'logs', which is under current directory"""
print(" " * 4, "test_override_log_dir")
logger = DLogger(name="main", filename="app.log", log_level=logging.INFO)
write_message(logger)
print_file_contents(path.join("logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
# override default log dir 'logs' w/ 'test_logs'
LOG_CONF.log_dir = "test_logs"
LOG_CONF.override_logger_settings(True)
write_message(logger)
print_file_contents(path.join("test_logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
assert message_count(path.join("test_logs", "app.log")) == 4
def test_override_multi_attributes():
"""test_override_multi_attributes"""
print(" " * 4, "test_override_multiple_attributes")
logger = DLogger(name="main", filename="app.log", log_level=logging.INFO)
write_message(logger)
print_file_contents(path.join("logs", "app.log"))
assert message_count(path.join("logs", "app.log")) == 4
LOG_CONF.log_dir = "test_logs" # override default log dir 'logs' w/ 'test_logs'
LOG_CONF.sub_dir = "sys" # override default empty log subdir w/ 'sys'
LOG_CONF.filename = "app_new.log"
LOG_CONF.log_level = logging.WARNING
LOG_CONF.log_fmt = FORMATS[Fmt.FNAME_LINENO_FUNCNAME]
LOG_CONF.override_logger_settings(True)
write_message(logger)
print_file_contents(path.join("logs", "sys", "app_new.log"))
assert message_count(path.join("logs", "app.log")) == 4 # no changes
assert message_count(path.join("test_logs", "sys", "app_new.log")) == 3
def test_dual(capsys):
clog = DLogger("main", filename="app_simple.log", log_fmt=FORMATS[Fmt.LEVEL_MSG],
cout_enabled=True, cout_level=logging.INFO)
clog.debug('debug message')
clog.info('info message')
out, err = capsys.readouterr()
assert err == "info message\n"
clog.warning('warn message')
_, err = capsys.readouterr()
assert err == "warn message\n"
clog.error('error message')
_, err = capsys.readouterr()
assert err == "error message\n"
clog.critical('critical message')
_, err = capsys.readouterr()
assert err == "critical message\n"
if os.getcwd().endswith('tests'):
assert compare_files(path.join("test_data", "app_simple.log"), path.join("logs", "app_simple.log"))
else:
assert compare_files(path.join("tests", "test_data", "app_simple.log"), path.join("logs", "app_simple.log"))
def test_propagate_root_stdout(): # error message goes top log file and screen
print("test_propagate_root_stdout()")
clog_ = DLogger("root", filename="app_root.log", log_enabled=True) # root logger if name = ""
clog0 = DLogger("", filename="app_root.log", log_enabled=True) # root logger if name = ""
clog1 = DLogger("main", filename="app_main.log", log_enabled=True, propagate=True)
clog2 = DLogger("main.sub", filename="sub.log", log_enabled=True, propagate=False)
clog0.info("clog0 - msg to root")
clog1.info("clog1 - msg to main")
clog2.info("clog2 - msg to sub and propagate to main")
clog2.error("clog2 - error msg goes to file and stdout/stderr")
print_file_contents(path.join("logs", "app_root.log"))
print_file_contents(path.join("logs", "app_main.log"))
print_file_contents(path.join("logs", "sub.log"))
loggers = get_all_loggers()
print("len(loggers): ", len(loggers))
show_all_loggers()
def test_propagate_root():
print("test_propagate_root()")
clog0 = DLogger("", filename="app_root.log", log_enabled=True) # root logger if name = ""
clog1 = DLogger("main", filename="app_main.log", log_enabled=True, propagate=True)
clog2 = DLogger("main.sub", filename="sub.log", log_enabled=True, propagate=True)
clog0.info("0 - msg to root")
clog1.info("1 - msg to main")
clog2.info("2 - msg to sub and propagate to main")
print_file_contents(path.join("logs", "app_root.log"))
print_file_contents(path.join("logs", "app_main.log"))
print_file_contents(path.join("logs", "sub.log"))
def test_info_warn():
clog1 = DLogger("system", cout_fmt=FORMATS[Fmt.FNAME_LEVEL_MSG], log_level=logging.INFO, cout_level=logging.WARN, cout_enabled=True)
display_details(clog1)
clog1.debug('1 - msg debug')
clog1.info('2 - msg info')
clog1.warning('3 - msg warn')
clog1.error('4 - msg error')
clog1.critical('5 - msg critical')
expect(no_items_in_log=4, no_items_in_cout=3)