should generate a string of random numbers of specified length

Common/Server/Infrastructure/Postgres/TestDataSourceOptions.ts

@@ -10,8 +10,8 @@ const getTestDataSourceOptions: GetTestDataSourceOptions =
     // we use process.env values directly here because it can change during test runs and we need to get the latest values.
     return {
       ...ProdDataSourceOptions,
-      host: process.env["DATABASE_HOST"] || "localhost",
-      port: parseInt(process.env["DATABASE_PORT"]?.toString() || "5432"),
+      host: "localhost",
+      port: 5400,
       username: process.env["DATABASE_USERNAME"] || "postgres",
       password: process.env["DATABASE_PASSWORD"] || "password",
       database: DatabaseName + Faker.getRandomNumbers(16).toString(),

Common/Server/Infrastructure/PostgresDatabase.ts

@@ -1,5 +1,5 @@
 import logger from "../Utils/Logger";
-import dataSourceOptions from "./Postgres/DataSourceOptions";
+import DatabaseDataSourceOptions from "./Postgres/DataSourceOptions";
 import Sleep from "Common/Types/Sleep";
 import { DataSource, DataSourceOptions } from "typeorm";
 import { createDatabase, dropDatabase } from "typeorm-extension";
@@ -8,10 +8,12 @@ export type DatabaseSourceOptions = DataSourceOptions;
 export type DatabaseSource = DataSource;
 
 export default class Database {
+  protected dataSourceOptions!: DataSourceOptions;
   protected dataSource!: DataSource | null;
 
   public getDatasourceOptions(): DataSourceOptions {
-    return dataSourceOptions;
+    this.dataSourceOptions = DatabaseDataSourceOptions;
+    return this.dataSourceOptions;
   }
 
   public getDataSource(): DataSource | null {
@@ -22,9 +24,7 @@ export default class Database {
     return Boolean(this.dataSource);
   }
 
-  public async connect(
-    dataSourceOptions: DataSourceOptions,
-  ): Promise<DataSource> {
+  public async connect(): Promise<DataSource> {
     let retry: number = 0;
 
     try {
@@ -34,7 +34,7 @@ export default class Database {
         async (): Promise<DataSource> => {
           try {
             const PostgresDataSource: DataSource = new DataSource(
-              dataSourceOptions,
+              this.getDatasourceOptions(),
             );
             const dataSource: DataSource =
               await PostgresDataSource.initialize();
@@ -94,16 +94,27 @@ export default class Database {
 
   public async dropDatabase(): Promise<void> {
     await dropDatabase({
-      options: dataSourceOptions,
+      options: this.getDatasourceOptions(),
     });
   }
 
   public async createDatabase(): Promise<void> {
     await createDatabase({
-      options: dataSourceOptions,
+      options: this.getDatasourceOptions(),
       ifNotExist: true,
     });
   }
+
+  public async createAndConnect(): Promise<void> {
+    await this.createDatabase();
+    await this.connect();
+  }
+
+  public async disconnectAndDropDatabase(): Promise<void> {
+    // Drop the database. Since this is the in-mem db, it will be destroyed.
+    await this.disconnect();
+    await this.dropDatabase();
+  }
 }
 
 export const PostgresAppInstance: Database = new Database();

Common/Tests/Server/TestingUtils/Database.ts

@@ -1,33 +1,16 @@
 import PostgresDatabase, {
-  DatabaseSource,
   DatabaseSourceOptions,
 } from "../../../Server/Infrastructure/PostgresDatabase";
-import { IMemoryDb, newDb } from "pg-mem";
-import logger from "../../../Server/Utils/Logger";
 import getTestDataSourceOptions from "../../../Server/Infrastructure/Postgres/TestDataSourceOptions";
 
 export default class TestDatabase extends PostgresDatabase {
-  public async createAndConnect(): Promise<void> {
-    const testDatasourceOptions: DatabaseSourceOptions = getTestDataSourceOptions();
-    await this.connect(testDatasourceOptions);
-  }
+  public override getDatasourceOptions(): DatabaseSourceOptions {
+    if (this.dataSourceOptions) {
+      return this.dataSourceOptions;
+    }
 
-  public override async connect(
-    dataSourceOptions: DatabaseSourceOptions,
-  ): Promise<DatabaseSource> {
-    const db: IMemoryDb = newDb();
-    const dataSource: DatabaseSource =
-      db.adapters.createTypeormDataSource(dataSourceOptions);
-      await dataSource.initialize();
-      await dataSource.synchronize();
-    logger.debug("Postgres Database Connected");
-    this.dataSource = dataSource;
-    return dataSource;
-  }
+    this.dataSourceOptions = getTestDataSourceOptions();
 
-  public async disconnectAndDropDatabase(): Promise<void> {
-    // Drop the database. Since this is the in-mem db, it will be destroyed.
+    return this.dataSourceOptions;
   }
 }
-
-export const PostgresAppInstance: TestDatabase = new TestDatabase();

Common/Utils/Faker.ts

@@ -32,7 +32,8 @@ export default class Faker {
   public static getRandomNumbers(count: number): number {
     const randomNumbers: Array<number> = [];
     for (let i: number = 0; i < count; i++) {
-      randomNumbers.push(Math.floor(Math.random() * 10)); // You can adjust the range as needed
+      // pick a random number between 1 and 9
+      randomNumbers.push(Math.floor(Math.random() * 9) + 1);
     }
     return parseInt(randomNumbers.join(""));
   }

Common/package.json

@@ -4,7 +4,7 @@
     "description": "",
     "main": "index.js",
     "scripts": {
-        "test": "jest --detectOpenHandles",
+        "test": "cd .. && export $(grep -v '^#' config.env | xargs) && cd Common && node --inspect node_modules/.bin/jest --runInBand ./Tests --detectOpenHandles",
         "coverage": "jest --detectOpenHandles --coverage",
         "compile": "tsc",
         "clear-modules": "rm -rf node_modules && rm package-lock.json && npm install",