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import sys
sys._running_pytest = True # type: ignore
from sympy.external.importtools import version_tuple
import pytest
from sympy.core.cache import clear_cache, USE_CACHE
from sympy.external.gmpy import GROUND_TYPES, HAS_GMPY
from sympy.utilities.misc import ARCH
import re
sp = re.compile(r'([0-9]+)/([1-9][0-9]*)')
def process_split(config, items):
split = config.getoption("--split")
if not split:
return
m = sp.match(split)
if not m:
raise ValueError("split must be a string of the form a/b "
"where a and b are ints.")
i, t = map(int, m.groups())
start, end = (i-1)*len(items)//t, i*len(items)//t
if i < t:
# remove elements from end of list first
del items[end:]
del items[:start]
def pytest_report_header(config):
s = "architecture: %s\n" % ARCH
s += "cache: %s\n" % USE_CACHE
version = ''
if GROUND_TYPES =='gmpy':
if HAS_GMPY == 1:
import gmpy
elif HAS_GMPY == 2:
import gmpy2 as gmpy
version = gmpy.version()
s += "ground types: %s %s\n" % (GROUND_TYPES, version)
return s
def pytest_terminal_summary(terminalreporter):
if (terminalreporter.stats.get('error', None) or
terminalreporter.stats.get('failed', None)):
terminalreporter.write_sep(
' ', 'DO *NOT* COMMIT!', red=True, bold=True)
def pytest_addoption(parser):
parser.addoption("--split", action="store", default="",
help="split tests")
def pytest_collection_modifyitems(config, items):
""" pytest hook. """
# handle splits
process_split(config, items)
@pytest.fixture(autouse=True, scope='module')
def file_clear_cache():
clear_cache()
@pytest.fixture(autouse=True, scope='module')
def check_disabled(request):
if getattr(request.module, 'disabled', False):
pytest.skip("test requirements not met.")
elif getattr(request.module, 'ipython', False):
# need to check version and options for ipython tests
if (version_tuple(pytest.__version__) < version_tuple('2.6.3') and
pytest.config.getvalue('-s') != 'no'):
pytest.skip("run py.test with -s or upgrade to newer version.")
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