- test_mysql_backend_live.py: live integration tests for MySQL connections - test_mysql_histogram_sql.py: dialect-specific histogram query tests - test_mysql_url_builder.py: MySQL connection string construction - mysql_spinup.sh: Docker spinup script for local MySQL testing
79 lines
3.2 KiB
Python
79 lines
3.2 KiB
Python
"""
|
|
Unit tests for decnet.web.db.mysql.database.build_mysql_url / resolve_url.
|
|
|
|
No MySQL server is required — these are pure URL-construction tests.
|
|
"""
|
|
import pytest
|
|
|
|
from decnet.web.db.mysql.database import build_mysql_url, resolve_url
|
|
|
|
|
|
def test_build_url_defaults(monkeypatch):
|
|
for v in ("DECNET_DB_HOST", "DECNET_DB_PORT", "DECNET_DB_NAME",
|
|
"DECNET_DB_USER", "DECNET_DB_PASSWORD", "DECNET_DB_URL"):
|
|
monkeypatch.delenv(v, raising=False)
|
|
# PYTEST_* is set by pytest itself, so empty password is allowed here.
|
|
url = build_mysql_url()
|
|
assert url == "mysql+aiomysql://decnet:@localhost:3306/decnet"
|
|
|
|
|
|
def test_build_url_from_env(monkeypatch):
|
|
monkeypatch.setenv("DECNET_DB_HOST", "db.internal")
|
|
monkeypatch.setenv("DECNET_DB_PORT", "3307")
|
|
monkeypatch.setenv("DECNET_DB_NAME", "decnet_prod")
|
|
monkeypatch.setenv("DECNET_DB_USER", "svc_decnet")
|
|
monkeypatch.setenv("DECNET_DB_PASSWORD", "hunter2")
|
|
url = build_mysql_url()
|
|
assert url == "mysql+aiomysql://svc_decnet:hunter2@db.internal:3307/decnet_prod"
|
|
|
|
|
|
def test_build_url_percent_encodes_password(monkeypatch):
|
|
"""Passwords with @ : / # etc must not break URL parsing."""
|
|
monkeypatch.setenv("DECNET_DB_PASSWORD", "p@ss:word/!#")
|
|
url = build_mysql_url(user="u", host="h", port=3306, database="d")
|
|
# @ → %40, : → %3A, / → %2F, # → %23, ! → %21
|
|
assert "p%40ss%3Aword%2F%21%23" in url
|
|
assert url.startswith("mysql+aiomysql://u:")
|
|
assert url.endswith("@h:3306/d")
|
|
|
|
|
|
def test_build_url_component_args_override_env(monkeypatch):
|
|
monkeypatch.setenv("DECNET_DB_HOST", "ignored")
|
|
monkeypatch.setenv("DECNET_DB_PASSWORD", "env-pw")
|
|
url = build_mysql_url(host="arg.host", user="arg-user", password="arg-pw",
|
|
port=9999, database="arg-db")
|
|
assert url == "mysql+aiomysql://arg-user:arg-pw@arg.host:9999/arg-db"
|
|
|
|
|
|
def test_resolve_url_prefers_explicit_arg(monkeypatch):
|
|
monkeypatch.setenv("DECNET_DB_URL", "mysql+aiomysql://env-url/x")
|
|
assert resolve_url("mysql+aiomysql://explicit/y") == "mysql+aiomysql://explicit/y"
|
|
|
|
|
|
def test_resolve_url_uses_env_url_before_components(monkeypatch):
|
|
monkeypatch.setenv("DECNET_DB_URL", "mysql+aiomysql://env-user:env-pw@env-host/env-db")
|
|
monkeypatch.setenv("DECNET_DB_HOST", "ignored.host")
|
|
assert resolve_url() == "mysql+aiomysql://env-user:env-pw@env-host/env-db"
|
|
|
|
|
|
def test_resolve_url_falls_back_to_components(monkeypatch):
|
|
monkeypatch.delenv("DECNET_DB_URL", raising=False)
|
|
monkeypatch.setenv("DECNET_DB_HOST", "fallback.host")
|
|
monkeypatch.setenv("DECNET_DB_PASSWORD", "pw")
|
|
url = resolve_url()
|
|
assert "fallback.host" in url
|
|
assert url.startswith("mysql+aiomysql://")
|
|
|
|
|
|
def test_build_url_requires_password_outside_pytest(monkeypatch):
|
|
"""Without a password and not in a pytest run, construction must fail loudly."""
|
|
for v in ("DECNET_DB_URL", "DECNET_DB_PASSWORD"):
|
|
monkeypatch.delenv(v, raising=False)
|
|
# Strip every PYTEST_* env var so the safety check trips.
|
|
import os
|
|
for k in list(os.environ):
|
|
if k.startswith("PYTEST"):
|
|
monkeypatch.delenv(k, raising=False)
|
|
with pytest.raises(ValueError, match="DECNET_DB_PASSWORD is not set"):
|
|
build_mysql_url()
|