supabase-test/connect.js

supabase-test offers isolated, role-aware, and rollback-friendly PostgreSQL environments for integration tests with Supabase defaults baked in

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getConnections = void 0;
const pg_env_1 = require("pg-env");
const pgsql_test_1 = require("pgsql-test");
/**
 * Supabase default connection options
 */
const SUPABASE_DEFAULTS = {
    roles: {
        anonymous: 'anon',
        authenticated: 'authenticated',
        administrator: 'service_role',
        default: 'anon',
    }
};
/**
 * Supabase default PostgreSQL config
 */
const SUPABASE_PG_DEFAULTS = {
    port: 54322,
    user: 'supabase_admin',
    password: 'postgres',
};
/**
 * Get connections with Supabase defaults applied.
 * Environment variables take precedence over Supabase defaults.
 * User-provided options take precedence over both.
 *
 * Note: Uses PGUSER/PGPASSWORD for both pg config and db.connection
 * (DB_CONNECTION_ROLE can still be used to override the default role)
 */
const getConnections = async (cn = {}, seedAdapters) => {
    // Get environment variables - these should take precedence over our defaults
    const pgEnvVars = (0, pg_env_1.getPgEnvVars)();
    // Build pg config: env vars > Supabase defaults, then user overrides will override both
    const pgConfig = {};
    pgConfig.port = pgEnvVars.port ?? SUPABASE_PG_DEFAULTS.port;
    pgConfig.user = pgEnvVars.user ?? SUPABASE_PG_DEFAULTS.user;
    pgConfig.password = pgEnvVars.password ?? SUPABASE_PG_DEFAULTS.password;
    // Build connection config: use same user/password as pg config (from env vars or Supabase defaults)
    // Default role is 'anon' (Supabase default), but DB_CONNECTION_ROLE can override it
    const connectionConfig = {
        role: process.env.DB_CONNECTION_ROLE ?? SUPABASE_DEFAULTS.roles.default,
    };
    // Build roles config: Supabase defaults, then user overrides will override
    const rolesConfig = {
        ...SUPABASE_DEFAULTS.roles,
    };
    // Build the merged options, respecting precedence: env vars > Supabase defaults > user overrides
    const mergedOpts = {
        pg: {
            ...pgConfig,
            ...cn.pg, // User overrides take precedence
        },
        db: {
            connection: {
                ...connectionConfig,
                ...cn.db?.connection, // User overrides take precedence
            },
            roles: {
                ...rolesConfig,
                ...cn.db?.roles, // User overrides take precedence
            },
            ...cn.db, // Other user overrides
        }
    };
    return (0, pgsql_test_1.getConnections)(mergedOpts, seedAdapters);
};
exports.getConnections = getConnections;