sqlx 0.5.4

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
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import subprocess
import time
from os import path

# base dir of sqlx workspace
dir_workspace = path.dirname(path.dirname(path.realpath(__file__)))

# dir of tests
dir_tests = path.join(dir_workspace, "tests")


# start database server and return a URL to use to connect
def start_database(driver, database, cwd):
    if driver == "sqlite":
        # short-circuit for sqlite
        return f"sqlite://{path.join(cwd, database)}"

    res = subprocess.run(
        ["docker-compose", "up", "-d", driver],
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        cwd=dir_tests,
    )

    if res.returncode != 0:
        print(res.stderr, file=sys.stderr)

    if b"done" in res.stderr:
        time.sleep(30)

    # determine appropriate port for driver
    if driver.startswith("mysql") or driver.startswith("mariadb"):
        port = 3306

    elif driver.startswith("postgres"):
        port = 5432

    elif driver.startswith("mssql"):
        port = 1433

    else:
        raise NotImplementedError

    # find port
    res = subprocess.run(
        ["docker", "inspect", f"-f='{{{{(index (index .NetworkSettings.Ports \"{port}/tcp\") 0).HostPort}}}}'",
         f"sqlx_{driver}_1"],
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        cwd=dir_tests,
    )

    if res.returncode != 0:
        print(res.stderr, file=sys.stderr)

    port = int(res.stdout[1:-2].decode())

    # construct appropriate database URL
    if driver.startswith("mysql") or driver.startswith("mariadb"):
        return f"mysql://root:password@127.0.0.1:{port}/{database}"

    elif driver.startswith("postgres"):
        return f"postgres://postgres:password@localhost:{port}/{database}"

    elif driver.startswith("mssql"):
        return f"mssql://sa:Password123!@127.0.0.1:{port}/{database}"

    else:
        raise NotImplementedError