<gh_stars>1-10
# Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Test if Jupyter notebooks work."""
import logging
import os
import shutil
import sys
from configparser import ConfigParser
from pathlib import Path
import pkg_resources
import yaml
from gammapy.scripts.jupyter import notebook_test

log = logging.getLogger(__name__)
PATH_CFG = Path(__file__).resolve().parent / ".." / ".."

# fetch params from setup.cfg
conf = ConfigParser()
conf.read(PATH_CFG / "setup.cfg")
setup_cfg = dict(conf.items("metadata"))
URL_GAMMAPY_MASTER = setup_cfg["url_raw_github"]


def get_notebooks():
    """Read `notebooks.yaml` info."""
    path = Path("notebooks.yaml")
    with path.open() as fh:
        return yaml.safe_load(fh)


def requirement_missing(notebook):
    """Check if one of the requirements is missing."""
    if "requires" in notebook:
        if notebook["requires"] is None:
            return False
        for package in notebook["requires"].split():
            try:
                pkg_resources.working_set.require(package)
            except Exception:
                return True
    return False


def main():
    logging.basicConfig(level=logging.INFO)

    if "GAMMAPY_DATA" not in os.environ:
        log.info("GAMMAPY_DATA environment variable not set.")
        log.info("Running notebook tests requires this environment variable.")
        log.info("Exiting now.")
        sys.exit()

    passed = True

    # setup
    path_temp = Path("temp")
    path_temp.mkdir()

    try:
        for notebook in get_notebooks():
            if requirement_missing(notebook):
                log.info(f"Skipping notebook (requirement missing): {notebook['name']}")
                continue
            filename = notebook["name"] + ".ipynb"
            path_dest = path_temp / filename
            src_path = notebook["url"].replace(URL_GAMMAPY_MASTER, "")
            shutil.copyfile(src_path, path_dest)
            if not notebook_test(path_dest):
                passed = False
    finally:
        # tear down
        shutil.rmtree(path_temp, ignore_errors=True)

    if not passed:
        sys.exit("Some tests failed. Existing now.")


if __name__ == "__main__":
    main()

# Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Test if Jupyter notebooks work."""
import logging
import os
import shutil
import sys
from configparser import ConfigParser
from pathlib import Path
import pkg_resources
import yaml
from gammapy.scripts.jupyter import notebook_test

log = logging.getLogger(__name__)
PATH_CFG = Path(__file__).resolve().parent / ".." / ".."

# fetch params from setup.cfg
conf = ConfigParser()
conf.read(PATH_CFG / "setup.cfg")
setup_cfg = dict(conf.items("metadata"))
URL_GAMMAPY_MASTER = setup_cfg["url_raw_github"]


def get_notebooks():
    """Read `notebooks.yaml` info."""
    path = Path("notebooks.yaml")
    with path.open() as fh:
        return yaml.safe_load(fh)


def requirement_missing(notebook):
    """Check if one of the requirements is missing."""
    if "requires" in notebook:
        if notebook["requires"] is None:
            return False
        for package in notebook["requires"].split():
            try:
                pkg_resources.working_set.require(package)
            except Exception:
                return True
    return False


def main():
    logging.basicConfig(level=logging.INFO)

    if "GAMMAPY_DATA" not in os.environ:
        log.info("GAMMAPY_DATA environment variable not set.")
        log.info("Running notebook tests requires this environment variable.")
        log.info("Exiting now.")
        sys.exit()

    passed = True

    # setup
    path_temp = Path("temp")
    path_temp.mkdir()

    try:
        for notebook in get_notebooks():
            if requirement_missing(notebook):
                log.info(f"Skipping notebook (requirement missing): {notebook['name']}")
                continue
            filename = notebook["name"] + ".ipynb"
            path_dest = path_temp / filename
            src_path = notebook["url"].replace(URL_GAMMAPY_MASTER, "")
            shutil.copyfile(src_path, path_dest)
            if not notebook_test(path_dest):
                passed = False
    finally:
        # tear down
        shutil.rmtree(path_temp, ignore_errors=True)

    if not passed:
        sys.exit("Some tests failed. Existing now.")


if __name__ == "__main__":
    main()
# Licensed under a 3-clause BSD style license - see LICENSE.rst Test if Jupyter notebooks work. # fetch params from setup.cfg Read `notebooks.yaml` info. Check if one of the requirements is missing. # setup # tear down