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import os
import sys
import pytest
from asdf import open as asdf_open
from asdf import versioning
from .helpers import assert_tree_match
_REFFILE_PATH = os.path.join(os.path.dirname(__file__), "..", "..", "asdf-standard", "reference_files")
def get_test_id(reference_file_path):
"""Helper function to return the informative part of a schema path"""
path = os.path.normpath(str(reference_file_path))
return os.path.sep.join(path.split(os.path.sep)[-3:])
def collect_reference_files():
"""Function used by pytest to collect ASDF reference files for testing."""
for version in versioning.supported_versions:
version_dir = os.path.join(_REFFILE_PATH, str(version))
if os.path.exists(version_dir):
for filename in os.listdir(version_dir):
if filename.endswith(".asdf"):
filepath = os.path.join(version_dir, filename)
basename, _ = os.path.splitext(filepath)
if os.path.exists(basename + ".yaml"):
yield filepath
def _compare_trees(name_without_ext, expect_warnings=False):
asdf_path = name_without_ext + ".asdf"
yaml_path = name_without_ext + ".yaml"
with asdf_open(asdf_path) as af_handle:
af_handle.resolve_and_inline()
with asdf_open(yaml_path) as ref:
def _compare_func():
assert_tree_match(af_handle.tree, ref.tree, funcname="assert_allclose")
if expect_warnings:
# Make sure to only suppress warnings when they are expected.
# However, there's still a chance of missing warnings that we
# actually care about here.
with pytest.warns(RuntimeWarning):
_compare_func()
else:
_compare_func()
@pytest.mark.parametrize("reference_file", collect_reference_files(), ids=get_test_id)
def test_reference_file(reference_file):
basename = os.path.basename(reference_file)
name_without_ext, _ = os.path.splitext(reference_file)
known_fail = False
expect_warnings = "complex" in reference_file
if sys.maxunicode <= 65535:
known_fail = known_fail or (basename in ("unicode_spp.asdf"))
try:
_compare_trees(name_without_ext, expect_warnings=expect_warnings)
except Exception:
if known_fail:
pytest.xfail()
else:
raise
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