pyodide/packages/test_common.py

109 lines
3.1 KiB
Python

import pytest
import os
from pathlib import Path
from pyodide_build.common import parse_package, _parse_package_subset
PKG_DIR = Path(__file__).parent
def registered_packages():
"""Returns a list of registered package names"""
packages = []
for name in os.listdir(PKG_DIR):
if (PKG_DIR / name).is_dir() and (PKG_DIR / name / "meta.yaml").exists():
packages.append(name)
return packages
def registered_packages_meta():
"""Returns a dictionary with the contents of `meta.yaml`
for each registered package
"""
packages = registered_packages
return {name: parse_package(PKG_DIR / name / "meta.yaml") for name in packages}
UNSUPPORTED_PACKAGES = {"chrome": ["pandas", "scipy", "scikit-learn"], "firefox": []}
@pytest.mark.parametrize("name", registered_packages())
def test_parse_package(name):
# check that we can parse the meta.yaml
meta = parse_package(PKG_DIR / name / "meta.yaml")
skip_host = meta.get("build", {}).get("skip_host", True)
if name == "numpy":
assert skip_host is False
elif name == "pandas":
assert skip_host is True
@pytest.mark.parametrize("name", registered_packages())
def test_import(name, selenium_standalone):
# check that we can parse the meta.yaml
meta = parse_package(PKG_DIR / name / "meta.yaml")
if name in UNSUPPORTED_PACKAGES[selenium_standalone.browser]:
pytest.xfail(
"{} fails to load and is not supported on {}.".format(
name, selenium_standalone.browser
)
)
built_packages = _parse_package_subset(os.environ.get("PYODIDE_PACKAGES"))
# only a subset of packages were built
if built_packages is not None and name not in built_packages:
pytest.skip(f"{name} was skipped due to PYODIDE_PACKAGES")
selenium_standalone.run("import glob, os")
baseline_pyc = selenium_standalone.run(
"""
len(list(glob.glob(
'/lib/python3.8/site-packages/**/*.pyc',
recursive=True)
))
"""
)
selenium_standalone.load_package(name)
# Make sure there are no additional .pyc file
assert (
selenium_standalone.run(
"""
len(list(glob.glob(
'/lib/python3.8/site-packages/**/*.pyc',
recursive=True)
))
"""
)
== baseline_pyc
)
loaded_packages = []
for import_name in meta.get("test", {}).get("imports", []):
if name not in loaded_packages:
selenium_standalone.load_package(name)
loaded_packages.append(name)
try:
selenium_standalone.run("import %s" % import_name)
except Exception:
print(selenium_standalone.logs)
raise
# Make sure that even after importing, there are no additional .pyc
# files
assert (
selenium_standalone.run(
"""
len(list(glob.glob(
'/lib/python3.8/site-packages/**/*.pyc',
recursive=True)
))
"""
)
== baseline_pyc
)