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How to use pip_pre method in tox

Best Python code snippet using tox_python

conftest.py

Source:conftest.py

1"""2    Copyright 2022 Inmanta3    Licensed under the Apache License, Version 2.0 (the "License");4    you may not use this file except in compliance with the License.5    You may obtain a copy of the License at6        http://www.apache.org/licenses/LICENSE-2.07    Unless required by applicable law or agreed to in writing, software8    distributed under the License is distributed on an "AS IS" BASIS,9    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.10    See the License for the specific language governing permissions and11    limitations under the License.12    Contact: code@inmanta.com13"""14import os15import subprocess16import time17import uuid18import pytest19from pytest import fixture20collect_ignore = []21if os.getenv("INMANTA_TEST_INFRA_SETUP", "false").lower() == "true":22    # If the INMANTA_TEST_INFRA_SETUP is on, ignore the tests when running outside of docker except the "test_in_docker" one.23    # That test executes the rest of the tests inside a docker container24    # (and skips itself, because the environment variable will be off in the container).25    test_dir = os.path.dirname(os.path.realpath(__file__))26    test_modules = [27        module for module in os.listdir(test_dir) if "test_in_docker" not in module28    ]29    collect_ignore += test_modules30@pytest.fixture(scope="function")31def docker_container() -> None:32    container_id = start_container()33    yield container_id34    stop_container(container_id)35def start_container():36    image_name = f"test-module-postgres-{uuid.uuid4()}"37    docker_build_cmd = ["sudo", "docker", "build", ".", "-t", image_name]38    pip_index_url = os.environ.get("PIP_INDEX_URL", None)39    if pip_index_url is not None:40        docker_build_cmd.append("--build-arg")41        docker_build_cmd.append(f"PIP_INDEX_URL={pip_index_url}")42    pip_pre = os.environ.get("PIP_PRE", None)43    if pip_pre is not None:44        docker_build_cmd.append("--build-arg")45        docker_build_cmd.append(f"PIP_PRE={pip_pre}")46    subprocess.run(47        docker_build_cmd,48        check=True,49    )50    container_id = (51        subprocess.run(52            [53                "sudo",54                "docker",55                "run",56                "--rm",57                "-e",58                f"POSTGRES_PASSWORD={uuid.uuid4()}",59                "-d",60                image_name,61            ],62            stdout=subprocess.PIPE,63            stderr=subprocess.PIPE,64            check=True,65        )66        .stdout.decode("utf-8")67        .strip()68    )69    wait_until_postgresql_process_is_up(container_id)70    print(f"Started container with id {container_id}")71    return container_id72def wait_until_postgresql_process_is_up(docker_container) -> None:73    """74    Execute a busy wait until the PostgreSQL process has finished starting.75    An exception is raised after 30 failed is ready checks.76    """77    retries = 3078    while retries > 0:79        try:80            subprocess.run(81                [82                    "sudo",83                    "docker",84                    "exec",85                    f"{docker_container}",86                    "pg_isready",87                ],88                check=True,89            )90        except subprocess.CalledProcessError:91            retries -= 192            time.sleep(1)93        else:94            return95    raise Exception("Timeout while waiting for PostgreSQL server to start")96def stop_container(container_id: str):97    subprocess.run(98        [99            "sudo",100            "docker",101            "cp",102            f"{container_id}:/module/postgresql/junit.xml",103            "junit_docker.xml",104        ],105        check=True,106    )107    no_clean = os.getenv("INMANTA_NO_CLEAN", "false").lower() == "true"108    print(f"Skipping cleanup: {no_clean}")109    if not no_clean:110        subprocess.run(["sudo", "docker", "stop", f"{container_id}"], check=True)111@fixture(scope="function")112def pg_host():113    yield os.getenv("PG_TEST_HOST", "localhost")114@fixture115def pg_host_user():116    return os.getenv("PG_TEST_HOST_USER", "root")117@fixture118def pg_host_line(pg_host, pg_host_user):119    return f"""ip::Host(name="testhost", ip="{pg_host}", remote_agent=true,  remote_user={pg_host_user})"""120@fixture121def pg_url(pg_host, pg_host_user):...

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