mongo/buildscripts/tests/test_burn_in_tests_multiver...

265 lines
11 KiB
Python

"""Unit tests for buildscripts/burn_in_tests_multiversion.py."""
from __future__ import absolute_import
import datetime
import os
import sys
import unittest
from mock import MagicMock, patch
from shrub.v2 import BuildVariant, ShrubProject
import buildscripts.burn_in_tests_multiversion as under_test
from buildscripts.burn_in_tests import _gather_task_info, create_generate_tasks_config
from buildscripts.ciconfig.evergreen import parse_evergreen_file
import buildscripts.resmokelib.parser as _parser
import buildscripts.evergreen_gen_multiversion_tests as gen_multiversion
_parser.set_run_options()
MONGO_4_2_HASH = "d94888c0d0a8065ca57d354ece33b3c2a1a5a6d6"
# pylint: disable=missing-docstring,protected-access,too-many-lines,no-self-use
def create_tests_by_task_mock(n_tasks, n_tests):
return {
f"task_{i}_gen": {
"display_task_name": f"task_{i}", "resmoke_args": f"--suites=suite_{i}",
"tests": [f"jstests/tests_{j}" for j in range(n_tests)]
}
for i in range(n_tasks)
}
MV_MOCK_SUITES = ["replica_sets_jscore_passthrough", "sharding_jscore_passthrough"]
def create_multiversion_tests_by_task_mock(n_tasks, n_tests):
assert n_tasks <= len(MV_MOCK_SUITES)
return {
f"{MV_MOCK_SUITES[i % len(MV_MOCK_SUITES)]}": {
"resmoke_args": f"--suites=suite_{i}",
"tests": [f"jstests/tests_{j}" for j in range(n_tests)]
}
for i in range(n_tasks)
}
_DATE = datetime.datetime(2018, 7, 15)
BURN_IN_TESTS = "buildscripts.burn_in_tests"
NUM_REPL_MIXED_VERSION_CONFIGS = len(gen_multiversion.REPL_MIXED_VERSION_CONFIGS)
NUM_SHARDED_MIXED_VERSION_CONFIGS = len(gen_multiversion.SHARDED_MIXED_VERSION_CONFIGS)
NS = "buildscripts.burn_in_tests_multiversion"
def ns(relative_name): # pylint: disable=invalid-name
"""Return a full name from a name relative to the test module"s name space."""
return NS + "." + relative_name
def bit_ns(relative_name):
return BURN_IN_TESTS + "." + relative_name
def mock_a_file(filename):
change = MagicMock(a_path=filename)
return change
def mock_git_diff(change_list):
diff = MagicMock()
diff.iter_change_type.return_value = change_list
return diff
def mock_changed_git_files(add_files):
repo = MagicMock()
repo.index.diff.return_value = mock_git_diff([mock_a_file(f) for f in add_files])
return repo
def get_evergreen_config(config_file_path):
evergreen_home = os.path.expanduser(os.path.join("~", "evergreen"))
if os.path.exists(evergreen_home):
return parse_evergreen_file(config_file_path, evergreen_home)
return parse_evergreen_file(config_file_path)
def create_variant_task_mock(task_name, suite_name, distro="distro"):
variant_task = MagicMock()
variant_task.name = task_name
variant_task.generated_task_name = task_name
variant_task.resmoke_suite = suite_name
variant_task.get_vars_suite_name.return_value = suite_name
variant_task.combined_resmoke_args = f"--suites={suite_name}"
variant_task.multiversion_path = None
variant_task.run_on = [distro]
return variant_task
class TestCreateMultiversionGenerateTasksConfig(unittest.TestCase):
def tests_no_tasks_given(self):
gen_config = MagicMock(run_build_variant="variant", fallback_num_sub_suites=1,
project="project", build_variant="build_variant", task_id="task_id",
target_resmoke_time=60)
evg_api = MagicMock()
build_variant = under_test.create_multiversion_generate_tasks_config({}, evg_api,
gen_config)
evg_config_dict = build_variant.as_dict()
self.assertEqual(0, len(evg_config_dict["tasks"]))
def test_tasks_not_in_multiversion_suites(self):
n_tasks = 1
n_tests = 1
gen_config = MagicMock(run_build_variant="variant", fallback_num_sub_suites=1,
project="project", build_variant="build_variant", task_id="task_id",
target_resmoke_time=60)
evg_api = MagicMock()
# Create a tests_by_tasks dict that doesn't contain any multiversion suites.
tests_by_task = create_tests_by_task_mock(n_tasks, n_tests)
build_variant = under_test.create_multiversion_generate_tasks_config(
tests_by_task, evg_api, gen_config)
evg_config_dict = build_variant.as_dict()
# We should not generate any tasks that are not part of the burn_in_multiversion suite.
self.assertEqual(0, len(evg_config_dict["tasks"]))
@patch("buildscripts.evergreen_gen_multiversion_tests.get_backports_required_last_stable_hash")
def test_one_task_one_test(self, mock_hash):
mock_hash.return_value = MONGO_4_2_HASH
n_tasks = 1
n_tests = 1
gen_config = MagicMock(run_build_variant="variant", fallback_num_sub_suites=1,
project="project", build_variant="build_variant", task_id="task_id",
target_resmoke_time=60)
evg_api = MagicMock()
tests_by_task = create_multiversion_tests_by_task_mock(n_tasks, n_tests)
build_variant = under_test.create_multiversion_generate_tasks_config(
tests_by_task, evg_api, gen_config)
evg_config_dict = build_variant.as_dict()
tasks = evg_config_dict["tasks"]
self.assertEqual(len(tasks), NUM_REPL_MIXED_VERSION_CONFIGS * n_tests)
@patch("buildscripts.evergreen_gen_multiversion_tests.get_backports_required_last_stable_hash")
def test_n_task_one_test(self, mock_hash):
mock_hash.return_value = MONGO_4_2_HASH
n_tasks = 2
n_tests = 1
gen_config = MagicMock(run_build_variant="variant", fallback_num_sub_suites=1,
project="project", build_variant="build_variant", task_id="task_id",
target_resmoke_time=60)
evg_api = MagicMock()
tests_by_task = create_multiversion_tests_by_task_mock(n_tasks, n_tests)
build_variant = under_test.create_multiversion_generate_tasks_config(
tests_by_task, evg_api, gen_config)
evg_config_dict = build_variant.as_dict()
tasks = evg_config_dict["tasks"]
self.assertEqual(
len(tasks),
(NUM_REPL_MIXED_VERSION_CONFIGS + NUM_SHARDED_MIXED_VERSION_CONFIGS) * n_tests)
@patch("buildscripts.evergreen_gen_multiversion_tests.get_backports_required_last_stable_hash")
def test_one_task_n_test(self, mock_hash):
mock_hash.return_value = MONGO_4_2_HASH
n_tasks = 1
n_tests = 2
gen_config = MagicMock(run_build_variant="variant", fallback_num_sub_suites=1,
project="project", build_variant="build_variant", task_id="task_id",
target_resmoke_time=60)
evg_api = MagicMock()
tests_by_task = create_multiversion_tests_by_task_mock(n_tasks, n_tests)
build_variant = under_test.create_multiversion_generate_tasks_config(
tests_by_task, evg_api, gen_config)
evg_config_dict = build_variant.as_dict()
tasks = evg_config_dict["tasks"]
self.assertEqual(len(tasks), NUM_REPL_MIXED_VERSION_CONFIGS * n_tests)
@patch("buildscripts.evergreen_gen_multiversion_tests.get_backports_required_last_stable_hash")
def test_n_task_m_test(self, mock_hash):
mock_hash.return_value = MONGO_4_2_HASH
n_tasks = 2
n_tests = 3
gen_config = MagicMock(run_build_variant="variant", fallback_num_sub_suites=1,
project="project", build_variant="build_variant", task_id="task_id",
target_resmoke_time=60)
evg_api = MagicMock()
tests_by_task = create_multiversion_tests_by_task_mock(n_tasks, n_tests)
build_variant = under_test.create_multiversion_generate_tasks_config(
tests_by_task, evg_api, gen_config)
evg_config_dict = build_variant.as_dict()
tasks = evg_config_dict["tasks"]
self.assertEqual(
len(tasks),
(NUM_REPL_MIXED_VERSION_CONFIGS + NUM_SHARDED_MIXED_VERSION_CONFIGS) * n_tests)
class TestRepeatConfig(unittest.TestCase):
def test_get_resmoke_repeat_options_use_multiversion(self):
repeat_config = under_test.RepeatConfig()
self.assertEqual(repeat_config, repeat_config.validate())
class TestGenerateConfig(unittest.TestCase):
def test_validate_use_multiversion(self):
evg_conf_mock = MagicMock()
gen_config = under_test.GenerateConfig("build_variant", "project")
gen_config.validate(evg_conf_mock)
class TestCreateGenerateTasksConfig(unittest.TestCase):
@unittest.skipIf(sys.platform.startswith("win"), "not supported on windows")
def test_multiversion_path_is_used(self):
n_tasks = 1
n_tests = 1
build_variant = BuildVariant("variant")
gen_config = MagicMock(run_build_variant="variant", distro=None)
repeat_config = MagicMock()
tests_by_task = create_tests_by_task_mock(n_tasks, n_tests)
first_task = "task_0_gen"
multiversion_path = "multiversion_path"
tests_by_task[first_task]["use_multiversion"] = multiversion_path
create_generate_tasks_config(build_variant, tests_by_task, gen_config, repeat_config, None)
shrub_project = ShrubProject.empty().add_build_variant(build_variant)
evg_config_dict = shrub_project.as_dict()
tasks = evg_config_dict["tasks"]
self.assertEqual(n_tasks * n_tests, len(tasks))
self.assertEqual(multiversion_path, tasks[0]["commands"][2]["vars"]["task_path_suffix"])
class TestGatherTaskInfo(unittest.TestCase):
def test_multiversion_task(self):
suite_name = "suite_1"
distro_name = "distro_1"
variant = "build_variant"
evg_conf_mock = MagicMock()
evg_conf_mock.get_task.return_value.is_generate_resmoke_task = False
task_mock = create_variant_task_mock("task 1", suite_name, distro_name)
task_mock.multiversion_path = "/path/to/multiversion"
test_list = [f"test{i}.js" for i in range(3)]
tests_by_suite = {
suite_name: test_list,
"suite 2": [f"test{i}.js" for i in range(1)],
"suite 3": [f"test{i}.js" for i in range(2)],
}
task_info = _gather_task_info(task_mock, tests_by_suite, evg_conf_mock, variant)
self.assertIn(suite_name, task_info["resmoke_args"])
for test in test_list:
self.assertIn(test, task_info["tests"])
self.assertEqual(task_mock.multiversion_path, task_info["use_multiversion"])
self.assertEqual(distro_name, task_info["distro"])