mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-25 08:58:14 +00:00
304 lines
8.6 KiB
Python
304 lines
8.6 KiB
Python
import sys
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from trezor.utils import ensure
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DEFAULT_COLOR = "\033[0m"
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ERROR_COLOR = "\033[31m"
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OK_COLOR = "\033[32m"
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class SkipTest(Exception):
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pass
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class AssertRaisesContext:
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def __init__(self, exc):
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self.expected = exc
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self.value = None
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_value, tb):
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if exc_type is None:
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ensure(False, f"{repr(self.expected)} not raised")
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if issubclass(exc_type, self.expected):
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self.value = exc_value
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return True
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return False
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class TestCase:
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def __init__(self) -> None:
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self.__equality_functions = {}
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def fail(self, msg=""):
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ensure(False, msg)
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def addTypeEqualityFunc(self, typeobj, function):
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ensure(callable(function))
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self.__equality_functions[typeobj.__name__] = function
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def assertEqual(self, x, y, msg=""):
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if not msg:
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msg = f"{repr(x)} vs (expected) {repr(y)}"
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if x.__class__ == y.__class__ and x.__class__.__name__ == "Msg":
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self.assertMessageEqual(x, y)
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elif x.__class__.__name__ in self.__equality_functions:
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self.__equality_functions[x.__class__.__name__](x, y, msg)
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else:
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ensure(x == y, msg)
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def assertNotEqual(self, x, y, msg=""):
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if not msg:
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msg = f"{repr(x)} not expected to be equal {repr(y)}"
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ensure(x != y, msg)
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def assertAlmostEqual(self, x, y, places=None, msg="", delta=None):
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if x == y:
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return
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if delta is not None and places is not None:
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raise TypeError("specify delta or places not both")
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if delta is not None:
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if abs(x - y) <= delta:
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return
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if not msg:
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msg = f"{repr(x)} != {repr(y)} within {repr(delta)} delta"
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else:
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if places is None:
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places = 7
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if round(abs(y - x), places) == 0:
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return
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if not msg:
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msg = f"{repr(x)} != {repr(y)} within {repr(places)} places"
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ensure(False, msg)
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def assertNotAlmostEqual(self, x, y, places=None, msg="", delta=None):
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if delta is not None and places is not None:
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raise TypeError("specify delta or places not both")
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if delta is not None:
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if not (x == y) and abs(x - y) > delta:
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return
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if not msg:
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msg = f"{repr(x)} == {repr(y)} within {repr(delta)} delta"
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else:
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if places is None:
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places = 7
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if not (x == y) and round(abs(y - x), places) != 0:
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return
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if not msg:
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msg = f"{repr(x)} == {repr(y)} within {repr(places)} places"
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ensure(False, msg)
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def assertIs(self, x, y, msg=""):
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if not msg:
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msg = f"{repr(x)} is not {repr(y)}"
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ensure(x is y, msg)
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def assertIsNot(self, x, y, msg=""):
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if not msg:
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msg = f"{repr(x)} is {repr(y)}"
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ensure(x is not y, msg)
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def assertIsNone(self, x, msg=""):
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if not msg:
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msg = f"{repr(x)} is not None"
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ensure(x is None, msg)
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def assertIsNotNone(self, x, msg=""):
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if not msg:
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msg = f"{repr(x)} is None"
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ensure(x is not None, msg)
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def assertTrue(self, x, msg=""):
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if not msg:
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msg = f"Expected {repr(x)} to be True"
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ensure(x, msg)
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def assertFalse(self, x, msg=""):
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if not msg:
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msg = f"Expected {repr(x)} to be False"
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ensure(not x, msg)
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def assertIn(self, x, y, msg=""):
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if not msg:
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msg = f"Expected {repr(x)} to be in {repr(y)}"
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ensure(x in y, msg)
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def assertIsInstance(self, x, y, msg=""):
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ensure(isinstance(x, y), msg)
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def assertRaises(self, exc, func=None, *args, **kwargs):
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if func is None:
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return AssertRaisesContext(exc)
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try:
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func(*args, **kwargs)
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except Exception as e:
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if isinstance(e, exc):
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return
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raise
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else:
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ensure(False, f"{repr(exc)} not raised")
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def assertListEqual(self, x, y, msg=""):
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if len(x) != len(y):
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if not msg:
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msg = "List lengths not equal"
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ensure(False, msg)
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for i in range(len(x)):
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self.assertEqual(x[i], y[i], msg)
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def assertAsync(self, task, syscalls):
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for prev_result, expected in syscalls:
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if isinstance(expected, Exception):
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with self.assertRaises(expected.__class__):
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task.send(prev_result)
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else:
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syscall = task.send(prev_result)
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self.assertObjectEqual(syscall, expected)
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def assertObjectEqual(self, a, b, msg=""):
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self.assertIsInstance(a, b.__class__, msg)
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self.assertEqual(a.__dict__, b.__dict__, msg)
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def assertDictEqual(self, x, y):
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self.assertEqual(
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len(x), len(y), f"Dict lengths not equal - {len(x)} vs {len(y)}"
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)
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for key in x:
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self.assertIn(key, y, f"Key {key} not found in second dict.")
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self.assertEqual(
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x[key], y[key], f"At key {key} expected {x[key]}, found {y[key]}"
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)
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def assertMessageEqual(self, x, y):
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self.assertEqual(
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x.MESSAGE_NAME,
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y.MESSAGE_NAME,
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f"Expected {x.MESSAGE_NAME}, found {y.MESSAGE_NAME}",
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)
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self.assertDictEqual(x.__dict__, y.__dict__)
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def skip(msg):
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def _decor(fun):
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# We just replace original fun with _inner
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def _inner(self):
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raise SkipTest(msg)
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return _inner
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return _decor
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def skipUnless(cond, msg):
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if cond:
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return lambda x: x
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return skip(msg)
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class TestSuite:
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def __init__(self):
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self.tests = []
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def addTest(self, cls):
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self.tests.append(cls)
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class TestRunner:
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def run(self, suite):
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res = TestResult()
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for c in suite.tests:
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run_class(c, res)
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return res
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class TestResult:
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def __init__(self):
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self.errorsNum = 0
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self.failuresNum = 0
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self.skippedNum = 0
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self.testsRun = 0
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def wasSuccessful(self):
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return self.errorsNum == 0 and self.failuresNum == 0
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generator_type = type((lambda: (yield))())
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def run_class(c, test_result):
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o = c()
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set_up = getattr(o, "setUp", lambda: None)
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tear_down = getattr(o, "tearDown", lambda: None)
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print("class", c.__qualname__)
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for name in dir(o):
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if name.startswith("test"):
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print(" ", name, end=" ...")
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m = getattr(o, name)
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try:
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try:
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set_up()
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test_result.testsRun += 1
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retval = m()
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if isinstance(retval, generator_type):
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raise RuntimeError(
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f"{name} must not be a generator (it is async, uses yield or await)."
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)
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elif retval is not None:
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raise RuntimeError(f"{name} should not return a result.")
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finally:
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tear_down()
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print(f"{OK_COLOR} ok{DEFAULT_COLOR}")
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except SkipTest as e:
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print(" skipped:", e.args[0])
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test_result.skippedNum += 1
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except AssertionError as e:
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print(f"{ERROR_COLOR} failed{DEFAULT_COLOR}")
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sys.print_exception(e)
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test_result.failuresNum += 1
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except BaseException as e:
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print(f"{ERROR_COLOR} errored:{DEFAULT_COLOR}", e)
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sys.print_exception(e)
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test_result.errorsNum += 1
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def main(module="__main__"):
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def test_cases(m):
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for tn in dir(m):
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c = getattr(m, tn)
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if (
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isinstance(c, object)
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and isinstance(c, type)
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and issubclass(c, TestCase)
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):
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yield c
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m = __import__(module)
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suite = TestSuite()
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for c in test_cases(m):
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suite.addTest(c)
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runner = TestRunner()
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result = runner.run(suite)
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msg = f"Ran {result.testsRun} tests"
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result_strs = []
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if result.skippedNum > 0:
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result_strs.append(f"{result.skippedNum} skipped")
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if result.failuresNum > 0:
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result_strs.append(f"{result.failuresNum} failed")
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if result.errorsNum > 0:
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result_strs.append(f"{result.errorsNum} errored")
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if result_strs:
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msg += " (" + ", ".join(result_strs) + ")"
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print(msg)
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if not result.wasSuccessful():
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raise SystemExit(1)
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