Differential D6353 Diff 20902 test/functional/test_framework/test_framework.py

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test/functional/test_framework/test_framework.py

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	class SkipTest(Exception):			class SkipTest(Exception):
	"""This exception is raised to skip a test"""			"""This exception is raised to skip a test"""

	def __init__(self, message):			def __init__(self, message):
	self.message = message			self.message = message


	class BitcoinTestFramework():			class BitcoinTestMetaClass(type):
				"""Metaclass for BitcoinTestFramework.

				Ensures that any attempt to register a subclass of `BitcoinTestFramework`
				adheres to a standard whereby the subclass overrides `set_test_params` and
				`run_test` but DOES NOT override either `__init__` or `main`. If any of
				those standards are violated, a ``TypeError`` is raised."""

				def __new__(cls, clsname, bases, dct):
				if not clsname == 'BitcoinTestFramework':
				if not ('run_test' in dct and 'set_test_params' in dct):
				raise TypeError("BitcoinTestFramework subclasses must override "
				"'run_test' and 'set_test_params'")
				if '__init__' in dct or 'main' in dct:
				raise TypeError("BitcoinTestFramework subclasses may not override "
				"'__init__' or 'main'")

				return super().__new__(cls, clsname, bases, dct)


				class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
	"""Base class for a bitcoin test script.			"""Base class for a bitcoin test script.

	Individual bitcoin test scripts should subclass this class and override the set_test_params() and run_test() methods.			Individual bitcoin test scripts should subclass this class and override the set_test_params() and run_test() methods.

	Individual tests can also override the following methods to customize the test setup:			Individual tests can also override the following methods to customize the test setup:

	- add_options()			- add_options()
	- setup_chain()			- setup_chain()
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