def run_tests(self, expectations, test_inputs, tests_to_skip, num_workers, needs_http, needs_websockets, retrying):
self._expectations = expectations
self._test_inputs = test_inputs
self._needs_http = needs_http
self._needs_websockets = needs_websockets
self._retrying = retrying
result_summary = ResultSummary(self._expectations, len(test_inputs) + len(tests_to_skip))
self._current_result_summary = result_summary
self._remaining_locked_shards = []
self._has_http_lock = False
self._printer.num_tests = len(test_inputs)
self._printer.num_completed = 0
if not retrying:
self._printer.print_expected(result_summary, self._expectations.get_tests_with_result_type)
for test_name in set(tests_to_skip):
result = test_results.TestResult(test_name)
result.type = test_expectations.SKIP
result_summary.add(result, expected=True, test_is_slow=self._test_is_slow(test_name))
self._printer.write_update('Sharding tests ...')
locked_shards, unlocked_shards = self._sharder.shard_tests(test_inputs, int(self._options.child_processes), self._options.fully_parallel)
# FIXME: We don't have a good way to coordinate the workers so that
# they don't try to run the shards that need a lock if we don't actually
# have the lock. The easiest solution at the moment is to grab the
# lock at the beginning of the run, and then run all of the locked
# shards first. This minimizes the time spent holding the lock, but
# means that we won't be running tests while we're waiting for the lock.
# If this becomes a problem in practice we'll need to change this.
all_shards = locked_shards + unlocked_shards
self._remaining_locked_shards = locked_shards
if self._port.requires_http_server() or (locked_shards and self._options.http):
self.start_servers_with_lock(2 * min(num_workers, len(locked_shards)))
num_workers = min(num_workers, len(all_shards))
self._printer.print_workers_and_shards(num_workers, len(all_shards), len(locked_shards))
if self._options.dry_run:
return result_summary
self._printer.write_update('Starting %s ...' % grammar.pluralize('worker', num_workers))
try:
with message_pool.get(self, self._worker_factory, num_workers, self._port.worker_startup_delay_secs(), self._port.host) as pool:
pool.run(('test_list', shard.name, shard.test_inputs) for shard in all_shards)
except TestRunInterruptedException, e:
_log.warning(e.reason)
result_summary.interrupted = True
def _prepare_lists(self, paths, test_names):
tests_to_skip = self._finder.skip_tests(paths, test_names, self._expectations, self._http_tests(test_names))
tests_to_run = [test for test in test_names if test not in tests_to_skip]
# Create a sorted list of test files so the subset chunk,
# if used, contains alphabetically consecutive tests.
if self._options.order == 'natural':
tests_to_run.sort(key=self._port.test_key)
elif self._options.order == 'random':
random.shuffle(tests_to_run)
tests_to_run, tests_in_other_chunks = self._finder.split_into_chunks(tests_to_run)
self._expectations.add_skipped_tests(tests_in_other_chunks)
tests_to_skip.update(tests_in_other_chunks)
summary = ResultSummary(self._expectations, len(tests_to_run) * self._options.repeat_each * self._options.iterations + len(tests_to_skip))
for test_name in set(tests_to_skip):
result = test_results.TestResult(test_name)
result.type = test_expectations.SKIP
summary.add(result, expected=True, test_is_slow=self._test_is_slow(test_name))
return summary, tests_to_run
