Source code for galaxy_test.base.api

import os
from contextlib import contextmanager
from urllib.parse import (
    urlencode,
    urljoin,
)

import pytest
import requests

from .api_asserts import (
    assert_error_code_is,
    assert_has_keys,
    assert_not_has_keys,
    assert_status_code_is,
    assert_status_code_is_ok,
)
from .api_util import (
    ADMIN_TEST_USER,
    get_admin_api_key,
    get_user_api_key,
    OTHER_USER,
    TEST_USER,
)
from .interactor import TestCaseGalaxyInteractor as BaseInteractor

CONFIG_PREFIXES = ["GALAXY_TEST_CONFIG_", "GALAXY_CONFIG_OVERRIDE_", "GALAXY_CONFIG_"]
DEFAULT_CELERY_BROKER = "memory://"
DEFAULT_CELERY_BACKEND = "rpc://localhost"
for prefix in CONFIG_PREFIXES:
    CELERY_BROKER = os.environ.get(f"{prefix}CELERY_BROKER", DEFAULT_CELERY_BROKER)
    if CELERY_BROKER != DEFAULT_CELERY_BROKER:
        break
    CELERY_BACKEND = os.environ.get(f"{prefix}CELERY_BACKEND", DEFAULT_CELERY_BACKEND)
    if CELERY_BACKEND != DEFAULT_CELERY_BACKEND:
        break


[docs]@pytest.fixture(scope="session")
def celery_config():
    return {"broker_url": CELERY_BROKER, "result_backend": CELERY_BACKEND}


[docs]class UsesCeleryTasks:
[docs]    @classmethod
    def handle_galaxy_config_kwds(cls, config):
        config["enable_celery_tasks"] = True
        config["metadata_strategy"] = f'celery_{config.get("metadata_strategy", "directory")}'
        config["celery_broker"] = CELERY_BROKER
        config["celery_backend"] = CELERY_BACKEND

    @pytest.fixture(autouse=True, scope="session")
    def _request_celery_app(self, celery_session_app, celery_config):
        try:
            self._celery_app = celery_session_app
            yield
        finally:
            if os.environ.get("GALAXY_TEST_EXTERNAL") is None:
                from galaxy.celery import celery_app

                celery_app.fork_pool.stop()
                celery_app.fork_pool.join(timeout=5)

    @pytest.fixture(autouse=True, scope="session")
    def _request_celery_worker(self, celery_session_worker, celery_config, celery_worker_parameters):
        self._celery_worker = celery_session_worker

[docs]    @pytest.fixture(scope="session", autouse=True)
    def celery_worker_parameters(self):
        return {
            "queues": ("galaxy.internal", "galaxy.external"),
        }

[docs]    @pytest.fixture(scope="session")
    def celery_parameters(self):
        return {
            "task_create_missing_queues": True,
            "task_default_queue": "galaxy.internal",
        }


[docs]class UsesApiTestCaseMixin:
    url: str

[docs]    def tearDown(self):
        if os.environ.get("GALAXY_TEST_EXTERNAL") is None:
            # Only kill running jobs after test for managed test instances
            for job in self.galaxy_interactor.get("jobs?state=running&?user_details=true").json():
                self._delete(f"jobs/{job['id']}")

    def _api_url(self, path, params=None, use_key=None, use_admin_key=None):
        if not params:
            params = {}
        url = urljoin(self.url, f"api/{path}")
        if use_key:
            params["key"] = self.galaxy_interactor.api_key
        if use_admin_key:
            params["key"] = self.galaxy_interactor.master_api_key
        query = urlencode(params)
        if query:
            url = f"{url}?{query}"
        return url

    def _setup_interactor(self):
        self.user_api_key = get_user_api_key()
        self.master_api_key = get_admin_api_key()
        self.galaxy_interactor = self._get_interactor()

    def _get_interactor(self, api_key=None):
        return ApiTestInteractor(self, api_key=api_key)

    def _setup_user(self, email, password=None, is_admin=True):
        self.galaxy_interactor.ensure_user_with_email(email, password=password)
        users = self._get("users", admin=is_admin).json()
        user = [user for user in users if user["email"] == email][0]
        return user

    def _setup_user_get_key(self, email, password=None, is_admin=True):
        user = self._setup_user(email, password, is_admin)
        return user, self._post(f"users/{user['id']}/api_key", admin=True).json()

    @contextmanager
    def _different_user(self, email=OTHER_USER, anon=False):
        """Use in test cases to switch get/post operations to act as new user

        ..code-block:: python

            with self._different_user("other_user@bx.psu.edu"):
                self._get("histories")  # Gets other_user@bx.psu.edu histories.

        """
        original_api_key = self.user_api_key
        original_interactor_key = self.galaxy_interactor.api_key
        original_cookies = self.galaxy_interactor.cookies
        if anon:
            cookies = requests.get(self.url).cookies
            self.galaxy_interactor.cookies = cookies
            new_key = None
        else:
            _, new_key = self._setup_user_get_key(email)
        try:
            self.user_api_key = new_key
            self.galaxy_interactor.api_key = new_key
            yield
        finally:
            self.user_api_key = original_api_key
            self.galaxy_interactor.api_key = original_interactor_key
            self.galaxy_interactor.cookies = original_cookies

    def _get(self, *args, **kwds):
        return self.galaxy_interactor.get(*args, **kwds)

    def _head(self, *args, **kwds):
        return self.galaxy_interactor.head(*args, **kwds)

    def _post(self, *args, **kwds):
        return self.galaxy_interactor.post(*args, **kwds)

    def _delete(self, *args, **kwds):
        return self.galaxy_interactor.delete(*args, **kwds)

    def _put(self, *args, **kwds):
        return self.galaxy_interactor.put(*args, **kwds)

    def _patch(self, *args, **kwds):
        return self.galaxy_interactor.patch(*args, **kwds)

    def _assert_status_code_is_ok(self, response):
        assert_status_code_is_ok(response)

    def _assert_status_code_is(self, response, expected_status_code):
        assert_status_code_is(response, expected_status_code)

    def _assert_has_keys(self, response, *keys):
        assert_has_keys(response, *keys)

    def _assert_not_has_keys(self, response, *keys):
        assert_not_has_keys(response, *keys)

    def _assert_error_code_is(self, response, error_code):
        assert_error_code_is(response, error_code)

    def _random_key(self):  # Used for invalid request testing...
        return "1234567890123456"

    _assert_has_key = _assert_has_keys


[docs]class ApiTestInteractor(BaseInteractor):
    """Specialized variant of the API interactor (originally developed for
    tool functional tests) for testing the API generally.
    """

[docs]    def __init__(self, test_case, api_key=None):
        self.cookies = None
        admin = getattr(test_case, "require_admin_user", False)
        test_user = TEST_USER if not admin else ADMIN_TEST_USER
        super().__init__(test_case, test_user=test_user, api_key=api_key)

    # This variant the lower level get and post methods are meant to be used
    # directly to test API - instead of relying on higher-level constructs for
    # specific pieces of the API (the way it is done with the variant for tool)
    # testing.
[docs]    def get(self, *args, **kwds):
        return self._get(*args, **kwds)

[docs]    def head(self, *args, **kwds):
        return self._head(*args, **kwds)

[docs]    def post(self, *args, **kwds):
        return self._post(*args, **kwds)

[docs]    def delete(self, *args, **kwds):
        return self._delete(*args, **kwds)

[docs]    def patch(self, *args, **kwds):
        return self._patch(*args, **kwds)

[docs]    def put(self, *args, **kwds):
        return self._put(*args, **kwds)