Files
smartmigration/test/helpers/services.ts
T

105 lines
3.5 KiB
TypeScript

import { Qenv } from '@push.rocks/qenv';
import * as smartdata from '@push.rocks/smartdata';
import * as smartbucket from '@push.rocks/smartbucket';
const qenv = new Qenv(process.cwd(), process.cwd() + '/.nogit/');
async function createSmartBucket(): Promise<smartbucket.SmartBucket> {
return new smartbucket.SmartBucket({
accessKey: await qenv.getEnvVarOnDemandStrict('S3_ACCESSKEY'),
accessSecret: await qenv.getEnvVarOnDemandStrict('S3_SECRETKEY'),
endpoint: await qenv.getEnvVarOnDemandStrict('S3_ENDPOINT'),
port: parseInt(await qenv.getEnvVarOnDemandStrict('S3_PORT'), 10),
useSsl: false,
});
}
function buildUniqueBucketName(baseName: string, suffix: string): string {
const safeBase = baseName.toLowerCase().replace(/[^a-z0-9-]/g, '-');
const safeSuffix = suffix.toLowerCase().replace(/[^a-z0-9-]/g, '-');
const uniquePart = `${Date.now().toString(36)}-${Math.floor(Math.random() * 1e6).toString(36)}`;
const combined = `${safeBase}-${safeSuffix}-${uniquePart}`.replace(/-+/g, '-');
return combined.slice(0, 63).replace(/^-+|-+$/g, '');
}
/**
* Spin up a fresh `SmartdataDb` connected to the local mongo from .nogit/env.json,
* scoped to a unique database name so tests cannot collide. Returns the db plus
* a `cleanup` function that drops the database and closes the connection.
*/
export async function makeTestDb(suffix: string) {
const baseUrl = await qenv.getEnvVarOnDemandStrict('MONGODB_URL');
const dbName = `smartmigration_test_${suffix}_${Date.now()}_${Math.floor(Math.random() * 1e6)}`;
// Replace the path component of the connection URL with our unique db name.
// Format from env.json:
// mongodb://defaultadmin:defaultpass@localhost:27970/push-rocks-smartmigration?authSource=admin
const url = new URL(baseUrl);
url.pathname = `/${dbName}`;
const db = new smartdata.SmartdataDb({
mongoDbUrl: url.toString(),
mongoDbName: dbName,
});
await db.init();
const cleanup = async () => {
try {
await db.mongoDb.dropDatabase();
} catch {
/* ignore */
}
try {
await db.close();
} catch {
/* ignore */
}
};
return { db, dbName, cleanup };
}
/**
* Connect to the local minio bucket from .nogit/env.json. The bucket is
* shared across tests, so each test should namespace its keys with a
* unique prefix and clean them up afterwards.
*/
export async function makeTestBucket() {
const sb = await createSmartBucket();
const bucketName = await qenv.getEnvVarOnDemandStrict('S3_BUCKET');
// The bucket may not exist yet — try to fetch it; if missing, create it.
let bucket: smartbucket.Bucket;
try {
bucket = await sb.getBucketByName(bucketName);
} catch {
bucket = (await sb.createBucket(bucketName)) as unknown as smartbucket.Bucket;
bucket = await sb.getBucketByName(bucketName);
}
return { sb, bucket, bucketName };
}
/**
* Create a unique bucket for tests that need a truly empty object store.
*/
export async function makeIsolatedTestBucket(suffix: string) {
const sb = await createSmartBucket();
const baseBucketName = await qenv.getEnvVarOnDemandStrict('S3_BUCKET');
const bucketName = buildUniqueBucketName(baseBucketName, suffix);
const bucket = await sb.createBucket(bucketName);
const cleanup = async () => {
try {
await bucket.cleanAllContents();
} catch {
/* ignore */
}
try {
await sb.removeBucket(bucketName);
} catch {
/* ignore */
}
};
return { sb, bucket, bucketName, cleanup };
}