Source code for sfepy.base.testing

from __future__ import print_function
import sys
import inspect

import numpy as nm
import numpy.linalg as nla

from sfepy.base.base import Struct, output, assert_

[docs]class TestCommon(Struct):
[docs] @staticmethod def xfail(test_method): """ Decorator that allows a test to fail. """ def wrapper(self): try: ret = test_method(self) except: if self.debug: raise ret = False if not ret: print('--- test expected to fail.') ret = True return ret return wrapper
[docs] def get_number(self): methods = inspect.getmembers(self, inspect.ismethod) tests = [ii for ii in methods if (len(ii[0]) > 5) and ii[0][:5] == 'test_'] return len(tests)
[docs] def run(self, debug=False, ifile=None): self.debug = debug ok = True n_fail = 0 methods = inspect.getmembers(self, inspect.ismethod) if hasattr(self, 'tests'): dmethods = {} for key, method in methods: dmethods[key] = method tests = [(ii, dmethods[ii]) for ii in self.tests] print(tests) else: tests = [ii for ii in methods if (len(ii[0]) > 5) and ii[0][:5] == 'test_'] orig_prefix = output.get_output_prefix() for itest, (test_name, test_method) in enumerate(tests): if len(tests) > 1 and ifile is not None: output.set_output_prefix('[%d/%d] %s'\ % (ifile, itest + 1, orig_prefix)) else: output.set_output_prefix('[%d] %s' % (ifile, orig_prefix)) aux = ' %s: ' % test_name try: ret = test_method() except: if debug: raise ret = False if not ret: aux = '---' + aux + 'failed!' n_fail += 1 ok = False else: aux = '+++' + aux + 'ok' print(aux) output.set_output_prefix(orig_prefix) return ok, n_fail, len(tests)
[docs] @staticmethod def report(*argc): """All tests should print via this function.""" format = '...' + ' %s' * len(argc) msg = format % argc print(msg)
[docs] @staticmethod def eval_coor_expression(expression, coor): x = coor[:, 0] y = coor[:, 1] if coor.shape[1] == 3: z = coor[:, 2] else: z = None env = {'x' : x, 'y' : y, 'z' : z} out = eval(expression, nm.__dict__, env) if isinstance(out, float): aux = nm.empty(coor.shape[0], dtype=nm.float64) aux.fill(out) out = aux return out
[docs] @staticmethod def compare_vectors(vec1, vec2, allowed_error=1e-8, label1='vec1', label2='vec2', norm=None): diff_norm = nla.norm(vec1 - vec2, ord=norm)'||%s - %s||: %e' % (label1, label2, diff_norm)) if diff_norm > allowed_error: return False else: return True
[docs] @staticmethod def assert_equal(a, b, msg='assertion of equality failed!'): import scipy.sparse assert_base_types = (int, float, str, bytes, complex, None.__class__, type) if sys.version_info < (3, 0): assert_base_types = assert_base_types + (unicode,) # NOQA # # Dirty fix for Py27/win64/NumPy combo (LK) NOQA # assert_base_types = assert_base_types + (long,) if a is b: return def assert_dict(a, b): assert_(set(a.keys()) == set(b.keys()), msg) for i in a: TestCommon.assert_equal(a[i], b[i], msg) def assert_list(a, b): assert_(len(a) == len(b), msg) for i, j in zip(a, b): TestCommon.assert_equal(i, j) assert_(a.__class__ is b.__class__, msg) if isinstance(a, (int, float, str, assert_base_types, bytes, complex)): assert_(a == b, msg) elif isinstance(a, dict): assert_dict(a, b) elif isinstance(a, (list, tuple)): assert_list(a, b) elif isinstance(a, nm.ndarray): nm.testing.assert_array_equal(a,b) elif isinstance(a, (scipy.sparse.csr_matrix, scipy.sparse.csc_matrix)): nm.testing.assert_array_equal(, nm.testing.assert_array_equal(a.indices, b.indices) nm.testing.assert_array_equal(a.indptr, b.indptr) elif isinstance(a, object): cls = a.__class__ if hasattr(cls, '__slots__'): ad = dict((i,getattr(a,i)) for i in cls.__slots__) bd = dict((i,getattr(b,i)) for i in cls.__slots__) elif hasattr(a, '__dict__'): ad = a.__dict__ bd = b.__dict__ else: def members(obj): out = inspect.getmembers(obj, lambda x: not inspect.isroutine(x) ) out = dict( (k,v) for k,v in out if not k.startswith('__')) return out ad = members(a) bd = members(b) assert_dict(ad, bd)