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Use ABCMeta for abstract classes

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Signed-off-by: Werner Lewis <werner.lewis@arm.com>
This commit is contained in:
Werner Lewis
2022-08-24 12:18:25 +01:00
parent 169034ae63
commit 699e126942
2 changed files with 12 additions and 13 deletions
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15
scripts/mbedtls_dev/test_generation.py
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@ -24,7 +24,7 @@ import os
import posixpath
import re
from abc import abstractmethod
from abc import ABCMeta, abstractmethod
from typing import Callable, Dict, Iterable, List, Type, TypeVar
from mbedtls_dev import build_tree
@ -33,7 +33,7 @@ from mbedtls_dev import test_case
T = TypeVar('T') #pylint: disable=invalid-name
class BaseTarget:
class BaseTarget(metaclass=ABCMeta):
"""Base target for test case generation.
Attributes:
@ -94,13 +94,12 @@ class BaseTarget:
def generate_tests(cls):
"""Generate test cases for the target subclasses.
Classes will iterate over its subclasses, calling this method in each.
In abstract classes, no further changes are needed, as there is no
During generation, each class will iterate over any subclasses, calling
this method in each.
In abstract classes, no tests will be generated, as there is no
function to generate tests for.
In classes which do implement a test function, this should be overrided
and a means to use `create_test_case()` should be added. In most cases
the subclasses can still be iterated over, as either the class will
have none, or it may continue.
In classes which do implement a test function, this should be overridden
and a means to use `create_test_case()` should be added.
"""
for subclass in sorted(cls.__subclasses__(), key=lambda c: c.__name__):
yield from subclass.generate_tests()