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import logging
from eth_utils.logging import (
ExtendedDebugLogger,
HasExtendedDebugLogger,
HasLogger,
HasLoggerMeta,
)
class DefinedAtModule(HasLogger):
pass
def test_simple_class_has_logger():
assert hasattr(DefinedAtModule, "logger")
assert isinstance(DefinedAtModule.logger, logging.Logger)
assert "DefinedAtModule" in DefinedAtModule.logger.name
def test_has_logger_for_class_defined_in_function_scope():
class ForTest(HasLogger):
pass
assert hasattr(ForTest, "logger")
assert isinstance(ForTest.logger, logging.Logger)
assert "ForTest" in ForTest.logger.name
assert "test_has_logger_for_class_defined_in_function_scope" in ForTest.logger.name
class OuterClass:
class InnerClass(HasLogger):
pass
def test_nested_class_has_logger():
assert hasattr(OuterClass.InnerClass, "logger")
assert isinstance(OuterClass.InnerClass.logger, logging.Logger)
assert "OuterClass.InnerClass" in OuterClass.InnerClass.logger.name
class ExplicitLogger(HasLogger):
logger = logging.getLogger("explicitely-declared")
def test_has_logger_respects_existing_logger():
assert ExplicitLogger.logger.name == "explicitely-declared"
class Parent(HasLogger):
pass
class Child(Parent):
pass
def test_inherited_gets_own_with_has_logger():
assert hasattr(Parent, "logger")
assert hasattr(Child, "logger")
assert Parent.logger.name.endswith("Parent")
assert Child.logger.name.endswith("Child")
assert "Parent" not in Child.logger.name
class InheritsExplicit(ExplicitLogger):
pass
def test_inherited_from_explicit_gets_own_logger_with_has_logger():
assert hasattr(InheritsExplicit, "logger")
assert InheritsExplicit.logger.name.endswith("InheritsExplicit")
assert "ExplicitLogger" not in InheritsExplicit.logger.name
class FancyLogger(logging.Logger):
pass
def test_can_override_logging_class():
class HasFancyLogger(metaclass=HasLoggerMeta.replace_logger_class(FancyLogger)):
pass
assert hasattr(HasFancyLogger, "logger")
assert isinstance(HasFancyLogger.logger, FancyLogger)
assert "HasFancyLogger" in HasFancyLogger.logger.name
def test_extended_debug_logger():
assert isinstance(HasExtendedDebugLogger.logger, ExtendedDebugLogger)
assert "HasExtendedDebugLogger" in HasExtendedDebugLogger.logger.name
assert "_BaseHasExtendedDebugLogger" not in HasExtendedDebugLogger.logger.name
class InheritsExtended(HasExtendedDebugLogger):
pass
def test_inherited_has_extended_debug_logger():
assert hasattr(InheritsExtended, "logger")
assert isinstance(InheritsExtended.logger, ExtendedDebugLogger)
assert InheritsExtended.logger.name.endswith("InheritsExtended")
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