feat: add option to getTestDatabase to skip running migrations (#5)

This is useful if you don't have TypeORM configuration in
`ormconfig.js`. For example you might use `ormconfig.ts` instead.
Originate-scripts currently does not have support for running
a TypeScript configuration module.

Author: Jesse Hallett

src/getTestDatabase.ts

@@ -9,6 +9,11 @@ export interface Options {
    * Docker image to run; e.g. `postgres:12`
    */
   image?: string;
+
+  /**
+   * If true, connect and run migrations according to configuration in `ormconfig.js`
+   */
+  runMigrations?: boolean;
 }
 
 /**
@@ -17,9 +22,11 @@ export interface Options {
  * for that database, and a function to call to stop and remove the container.
  *
  * @param options.image Docker image to run; e.g. `"postgres:12"` (default: "postgres:latest")
+ * @param options.runMigrations If true, connect and run migrations according to configuration in `ormconfig.js` (default: true)
  */
 export async function getTestDatabase({
   image = "postgres:latest",
+  runMigrations = true,
 }: Options): Promise<{
   stop: () => Promise<void>;
 }> {
@@ -33,9 +40,11 @@ export async function getTestDatabase({
   const { port, stop } = await startPostgresContainer(config);
   process.env.DATABASE_URL = `postgres://${config.user}:${config.password}@localhost:${port}/${config.database}`;
 
-  const conn = await createConnection();
-  await conn.runMigrations();
-  await conn.close();
+  if (runMigrations) {
+    const conn = await createConnection();
+    await conn.runMigrations();
+    await conn.close();
+  }
 
   return { stop };
 }