Bring back tests key in test yaml spec

This commit is contained in:
Julio Castillo
2022-12-06 00:02:16 +01:00
parent fded49cc67
commit be0e807435
7 changed files with 276 additions and 240 deletions

View File

@@ -11,147 +11,12 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
'Shared fixtures.'
import inspect
import os
import shutil
import tempfile
'Pytest configuration.'
import pytest
import tftest
import yaml
BASEDIR = os.path.dirname(os.path.dirname(__file__))
pytest_plugins = ('tests.fixtures', 'tests.collectors')
@pytest.fixture(scope='session')
def _plan_runner():
'Return a function to run Terraform plan on a fixture.'
def run_plan(fixture_path=None, extra_files=None, tf_var_file=None,
targets=None, refresh=True, tmpdir=True, **tf_vars):
'Run Terraform plan and returns parsed output.'
if fixture_path is None:
# find out the fixture directory from the caller's directory
caller = inspect.stack()[2]
fixture_path = os.path.join(os.path.dirname(caller.filename), 'fixture')
fixture_parent = os.path.dirname(fixture_path)
fixture_prefix = os.path.basename(fixture_path) + '_'
with tempfile.TemporaryDirectory(prefix=fixture_prefix,
dir=fixture_parent) as tmp_path:
# copy fixture to a temporary directory so we can execute
# multiple tests in parallel
if tmpdir:
shutil.copytree(fixture_path, tmp_path, dirs_exist_ok=True)
tf = tftest.TerraformTest(tmp_path if tmpdir else fixture_path, BASEDIR,
os.environ.get('TERRAFORM', 'terraform'))
tf.setup(extra_files=extra_files, upgrade=True)
plan = tf.plan(output=True, refresh=refresh, tf_var_file=tf_var_file,
tf_vars=tf_vars, targets=targets)
return plan
return run_plan
@pytest.fixture(scope='session')
def plan_runner(_plan_runner):
'Return a function to run Terraform plan on a module fixture.'
def run_plan(fixture_path=None, extra_files=None, tf_var_file=None,
targets=None, **tf_vars):
'Run Terraform plan and returns plan and module resources.'
plan = _plan_runner(fixture_path, extra_files=extra_files,
tf_var_file=tf_var_file, targets=targets, **tf_vars)
# skip the fixture
root_module = plan.root_module['child_modules'][0]
return plan, root_module['resources']
return run_plan
@pytest.fixture(scope='session')
def e2e_plan_runner(_plan_runner):
'Return a function to run Terraform plan on an end-to-end fixture.'
def run_plan(fixture_path=None, tf_var_file=None, targets=None, refresh=True,
include_bare_resources=False, **tf_vars):
'Run Terraform plan on an end-to-end module using defaults, returns data.'
plan = _plan_runner(fixture_path, tf_var_file=tf_var_file, targets=targets,
refresh=refresh, **tf_vars)
# skip the fixture
root_module = plan.root_module['child_modules'][0]
modules = dict((mod['address'], mod['resources'])
for mod in root_module['child_modules'])
resources = [r for m in modules.values() for r in m]
if include_bare_resources:
bare_resources = root_module['resources']
resources.extend(bare_resources)
return modules, resources
return run_plan
@pytest.fixture(scope='session')
def recursive_e2e_plan_runner(_plan_runner):
"""
Plan runner for end-to-end root module, returns total number of
(nested) modules and resources
"""
def walk_plan(node, modules, resources):
new_modules = node.get('child_modules', [])
resources += node.get('resources', [])
modules += new_modules
for module in new_modules:
walk_plan(module, modules, resources)
def run_plan(fixture_path=None, tf_var_file=None, targets=None, refresh=True,
include_bare_resources=False, compute_sums=True, tmpdir=True,
**tf_vars):
'Run Terraform plan on a root module using defaults, returns data.'
plan = _plan_runner(fixture_path, tf_var_file=tf_var_file, targets=targets,
refresh=refresh, tmpdir=tmpdir, **tf_vars)
modules = []
resources = []
walk_plan(plan.root_module, modules, resources)
return len(modules), len(resources)
return run_plan
@pytest.fixture(scope='session')
def apply_runner():
'Return a function to run Terraform apply on a fixture.'
def run_apply(fixture_path=None, **tf_vars):
'Run Terraform plan and returns parsed output.'
if fixture_path is None:
# find out the fixture directory from the caller's directory
caller = inspect.stack()[1]
fixture_path = os.path.join(os.path.dirname(caller.filename), 'fixture')
fixture_parent = os.path.dirname(fixture_path)
fixture_prefix = os.path.basename(fixture_path) + '_'
with tempfile.TemporaryDirectory(prefix=fixture_prefix,
dir=fixture_parent) as tmp_path:
# copy fixture to a temporary directory so we can execute
# multiple tests in parallel
shutil.copytree(fixture_path, tmp_path, dirs_exist_ok=True)
tf = tftest.TerraformTest(tmp_path, BASEDIR,
os.environ.get('TERRAFORM', 'terraform'))
tf.setup(upgrade=True)
apply = tf.apply(tf_vars=tf_vars)
output = tf.output(json_format=True)
return apply, output
return run_apply
@pytest.fixture
def basedir():
return BASEDIR
pytest_plugins = (
'tests.fixtures',
'tests.legacy_fixtures',
'tests.collectors',
)