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# @file MacroTest.py
#
# Contains the data classes that are used to compose debug macro tests.
#
# All data classes inherit from a single abstract base class that expects
# the subclass to define the category of test it represents.
#
# Copyright (c) Microsoft Corporation. All rights reserved.
# SPDX-License-Identifier: BSD-2-Clause-Patent
##
from dataclasses import dataclass, field
from os import linesep
from typing import Tuple
import abc
@dataclass(frozen=True)
class MacroTest(abc.ABC):
"""Abstract base class for an individual macro test case."""
macro: str
result: Tuple[int, int, int]
description: str = field(default='')
@property
@abc.abstractmethod
def category(self) -> str:
"""Returns the test class category identifier.
Example: 'equal_specifier_equal_argument_macro_test'
This string is used to bind test objects against this class.
Returns:
str: Test category identifier string.
"""
pass
@property
def category_description(self) -> str:
"""Returns the test class category description.
Example: 'Test case with equal count of print specifiers to arguments.'
This string is a human readable description of the test category.
Returns:
str: String describing the test category.
"""
return self.__doc__
def __str__(self):
"""Returns a macro test case description string."""
s = [
f"{linesep}",
"=" * 80,
f"Macro Test Type: {self.category_description}",
f"{linesep}Macro: {self.macro}",
f"{linesep}Expected Result: {self.result}"
]
if self.description:
s.insert(3, f"Test Description: {self.description}")
return f'{linesep}'.join(s)
@dataclass(frozen=True)
class NoSpecifierNoArgumentMacroTest(MacroTest):
"""Test case with no print specifier and no arguments."""
@property
def category(self) -> str:
return "no_specifier_no_argument_macro_test"
@dataclass(frozen=True)
class EqualSpecifierEqualArgumentMacroTest(MacroTest):
"""Test case with equal count of print specifiers to arguments."""
@property
def category(self) -> str:
return "equal_specifier_equal_argument_macro_test"
@dataclass(frozen=True)
class MoreSpecifiersThanArgumentsMacroTest(MacroTest):
"""Test case with more print specifiers than arguments."""
@property
def category(self) -> str:
return "more_specifiers_than_arguments_macro_test"
@dataclass(frozen=True)
class LessSpecifiersThanArgumentsMacroTest(MacroTest):
"""Test case with less print specifiers than arguments."""
@property
def category(self) -> str:
return "less_specifiers_than_arguments_macro_test"
@dataclass(frozen=True)
class IgnoredSpecifiersMacroTest(MacroTest):
"""Test case to test ignored print specifiers."""
@property
def category(self) -> str:
return "ignored_specifiers_macro_test"
@dataclass(frozen=True)
class SpecialParsingMacroTest(MacroTest):
"""Test case with special (complicated) parsing scenarios."""
@property
def category(self) -> str:
return "special_parsing_macro_test"
@dataclass(frozen=True)
class CodeSnippetMacroTest(MacroTest):
"""Test case within a larger code snippet."""
@property
def category(self) -> str:
return "code_snippet_macro_test"
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