def load_rule_and_env(rule_dir_path, env_yaml, product=None):
"""
Loads a rule and returns the combination of the RuleYAML class and
the corresponding local environment for that rule.
"""
# First build the path to the rule.yml file
rule_path = get_rule_dir_yaml(rule_dir_path)
# Load rule content in our environment. We use this to satisfy
# some implied properties that might be used in the test suite.
# Make sure we normalize to a specific product as well so that
# when we load templated content it is correct.
rule = RuleYAML.from_yaml(rule_path, env_yaml)
rule.normalize(product)
# Note that most places would check prodtype, but we don't care
# about that here: if the rule is available to the product, we
# load and parse it anyways as we have no knowledge of the
# top-level profile or rule passed into the test suite.
prodtypes = parse_prodtype(rule.prodtype)
# Our local copy of env_yaml needs some properties from rule.yml
# for completeness.
local_env_yaml = dict()
local_env_yaml.update(env_yaml)
local_env_yaml['rule_id'] = rule.id_
local_env_yaml['rule_title'] = rule.title
local_env_yaml['products'] = prodtypes
return rule, local_env_yaml
def template_tests(product=None):
"""
Create a temporary directory with test cases parsed via jinja using
product-specific context.
"""
# Set up an empty temp directory
tmpdir = tempfile.mkdtemp()
# We want to remove the temporary directory on failure, but preserve
# it on success. Wrap in a try/except block and reraise the original
# exception after removing the temporary directory.
try:
# Load product's YAML file if present. This will allow us to parse
# tests in the context of the product we're executing under.
product_yaml = dict()
if product:
yaml_path = product_yaml_path(SSG_ROOT, product)
product_yaml = load_product_yaml(yaml_path)
# Below we could run into a DocumentationNotComplete error. However,
# because the test suite isn't executed in the context of a particular
# build (though, ideally it would be linked), we may not know exactly
# whether the top-level rule/profile we're testing is actually
# completed. Thus, forcibly set the required property to bypass this
# error.
product_yaml['cmake_build_type'] = 'Debug'
# Note that we're not exactly copying 1-for-1 the contents of the
# directory structure into the temporary one. Instead we want a
# flattened mapping with all rules in a single top-level directory
# and all tests immediately contained within it. That is:
#
# /group_a/rule_a/tests/something.pass.sh -> /rule_a/something.pass.sh
for dirpath, dirnames, _ in walk_through_benchmark_dirs(product):
# Skip anything that isn't obviously a rule.
if "tests" not in dirnames or not is_rule_dir(dirpath):
continue
# Load rule content in our environment. We use this to satisfy
# some implied properties that might be used in the test suite.
rule_path = get_rule_dir_yaml(dirpath)
rule = RuleYAML.from_yaml(rule_path, product_yaml)
# Note that most places would check prodtype, but we don't care
# about that here: if the rule is available to the product, we
# load and parse it anyways as we have no knowledge of the
# top-level profile or rule passed into the test suite.
prodtypes = parse_prodtype(rule.prodtype)
# Our local copy of env_yaml needs some properties from rule.yml
# for completeness.
local_env_yaml = dict()
local_env_yaml.update(product_yaml)
local_env_yaml['rule_id'] = rule.id_
local_env_yaml['rule_title'] = rule.title
local_env_yaml['products'] = prodtypes
# Create the destination directory.
dest_path = os.path.join(tmpdir, rule.id_)
os.mkdir(dest_path)
# Walk the test directory, writing all tests into the output
# directory, recursively.
tests_dir_path = os.path.join(dirpath, "tests")
tests_dir_path = os.path.abspath(tests_dir_path)
for dirpath, dirnames, filenames in os.walk(tests_dir_path):
for dirname in dirnames:
# We want to recreate the correct path under the temporary
# directory. Resolve it to a relative path from the tests/
# directory.
dir_path = _rel_abs_path(os.path.join(dirpath, dirname),
tests_dir_path)
assert '../' not in dir_path
tmp_dir_path = os.path.join(dest_path, dir_path)
os.mkdir(tmp_dir_path)
for filename in filenames:
# We want to recreate the correct path under the temporary
# directory. Resolve it to a relative path from the tests/
# directory. Assumption: directories should be created
# prior to recursing into them, so we don't need to handle
# if a file's parent directory doesn't yet exist under the
# destination.
src_test_path = os.path.join(dirpath, filename)
rel_test_path = _rel_abs_path(src_test_path,
tests_dir_path)
dest_test_path = os.path.join(dest_path, rel_test_path)
# Rather than performing an OS-level copy, we need to
# first parse the test with jinja and then write it back
# out to the destination.
parsed_test = process_file(src_test_path, local_env_yaml)
with open(dest_test_path, 'w') as output_fp:
print(parsed_test, file=output_fp)
except Exception as exp:
shutil.rmtree(tmpdir, ignore_errors=True)
raise exp
return tmpdir