def _TestOneCase(self, solution, testcase, ui):
"""Test a solution with one case.
Cache results if option is set.
Returns TestCaseResult.
"""
cache_file_name = os.path.join(
solution.out_dir,
os.path.splitext(os.path.basename(testcase.infile))[0] +
consts.CACHE_EXT)
solution_file_name = os.path.join(solution.src_dir,
solution.code.src_name)
cache_flag = (ui.options.cache_tests
and files.GetModified(solution_file_name) <
files.GetModified(cache_file_name)
and files.GetModified(testcase.infile) <
files.GetModified(cache_file_name))
if cache_flag:
case_result_cache = files.ReadFile(cache_file_name)
if case_result_cache is not None:
j = json.loads(case_result_cache)
if j['time'] is not None:
j['time'] = float(j['time'])
if j['verdict'] is not None:
j['verdict'] = j['verdict'].encode('ascii')
case_result = test.TestCaseResult(solution, testcase, None,
None, True)
case_result.time = j['time']
case_result.verdict = [
verdict
for verdict in test.TestCaseResult.__dict__.values()
if isinstance(verdict, test.TestVerdict)
and verdict.msg == j['verdict']
][0]
yield case_result
case_result = yield self._TestOneCaseNoCache(solution, testcase, ui)
# always cache in json
files.WriteFile(
json.dumps({
'verdict': case_result.verdict.msg,
'time': case_result.time
}), cache_file_name)
yield case_result
def GetCacheStamp(self):
"""Get timestamp of the stamp file.
Returns datetime.datetime.min if not available.
"""
return files.GetModified(self.stamp_file)