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bpo-34179: Make sure decimal context doesn't affect other tests #8376

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Merged
skrah merged 3 commits into from
Jul 21, 2018
Merged

bpo-34179: Make sure decimal context doesn't affect other tests #8376

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80e982f
Make sure decimal context doesn't affect other tests
bbayles Jul 21, 2018
d1b6de7
Add NEWS entry
bbayles Jul 21, 2018
9143b2a
Revert "Add NEWS entry"
bbayles Jul 21, 2018
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26 changes: 13 additions & 13 deletions Lib/test/test_time.py
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Original file line number Diff line number Diff line change
Expand Up @@ -872,19 +872,19 @@ def convert_values(ns_timestamps):
ns_timestamps = self._rounding_values(use_float)
valid_values = convert_values(ns_timestamps)
for time_rnd, decimal_rnd in ROUNDING_MODES :
context = decimal.getcontext()
context.rounding = decimal_rnd

for value in valid_values:
debug_info = {'value': value, 'rounding': decimal_rnd}
try:
result = pytime_converter(value, time_rnd)
expected = expected_func(value)
except Exception as exc:
self.fail("Error on timestamp conversion: %s" % debug_info)
self.assertEqual(result,
expected,
debug_info)
with decimal.localcontext() as context:
context.rounding = decimal_rnd

for value in valid_values:
debug_info = {'value': value, 'rounding': decimal_rnd}
try:
result = pytime_converter(value, time_rnd)
expected = expected_func(value)
except Exception as exc:
self.fail("Error on timestamp conversion: %s" % debug_info)
self.assertEqual(result,
expected,
debug_info)

# test overflow
ns = self.OVERFLOW_SECONDS * SEC_TO_NS
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