test with postgres and sqlite

Signed-off-by: Johan Haals <johan.haals@gmail.com>

packages/e2e-test/src/commands/run.ts

@@ -21,6 +21,7 @@ import handlebars from 'handlebars';
 import killTree from 'tree-kill';
 import { resolve as resolvePath, join as joinPath } from 'path';
 import puppeteer from 'puppeteer';
+import path from 'path';
 
 import {
   spawnPiped,
@@ -49,7 +50,6 @@ export async function run() {
   print('Building dist workspace');
   const workspaceDir = await buildDistWorkspace('workspace', rootDir);
 
-  const isPostgres = Boolean(process.env.POSTGRES_USER);
   print('Creating a Backstage App');
   const appDir = await createApp('test-app', workspaceDir, rootDir);
 
@@ -62,8 +62,21 @@ export async function run() {
   print('Starting the app');
   await testAppServe(pluginName, appDir);
 
-  print('Testing the backend startup');
-  await testBackendStart(appDir, isPostgres);
+  const appConfig = path.resolve(appDir, 'app-config.yaml');
+  if (Boolean(process.env.POSTGRES_USER)) {
+    print('Testing the PostgreSQL backend startup');
+    await preCleanPostgres();
+    const productionConfig = path.resolve(appDir, 'app-config.production.yaml');
+    await testBackendStart(
+      appDir,
+      '--config',
+      appConfig,
+      '--config',
+      productionConfig,
+    );
+  }
+  print('Testing the SQLite backend startup');
+  await testBackendStart(appDir, '--config', appConfig);
 
   if (process.env.CI) {
     // Cleanup actually takes significant time, so skip it in CI since the
@@ -100,8 +113,8 @@ async function buildDistWorkspace(workspaceName: string, rootDir: string) {
   }
 
   for (const pkgJsonPath of templatePackagePaths) {
-    const path = paths.resolveOwnRoot(pkgJsonPath);
-    const pkgTemplate = await fs.readFile(path, 'utf8');
+    const jsonPath = paths.resolveOwnRoot(pkgJsonPath);
+    const pkgTemplate = await fs.readFile(jsonPath, 'utf8');
     const pkg = JSON.parse(
       handlebars.compile(pkgTemplate)(
         {
@@ -401,27 +414,28 @@ async function dropDB(database: string) {
   }
 }
 
+/** Clean remnants from prior e2e runs */
+async function preCleanPostgres() {
+  print('Dropping old DBs');
+  await Promise.all(
+    [
+      'catalog',
+      'scaffolder',
+      'auth',
+      'identity',
+      'proxy',
+      'techdocs',
+      'search',
+    ].map(name => dropDB(`backstage_plugin_${name}`)),
+  );
+  print('Created DBs');
+}
+
 /**
  * Start serving the newly created backend and make sure that all db migrations works correctly
  */
-async function testBackendStart(appDir: string, isPostgres: boolean) {
-  if (isPostgres) {
-    print('Dropping old DBs');
-    await Promise.all(
-      [
-        'catalog',
-        'scaffolder',
-        'auth',
-        'identity',
-        'proxy',
-        'techdocs',
-        'search',
-      ].map(name => dropDB(`backstage_plugin_${name}`)),
-    );
-    print('Created DBs');
-  }
-
-  const child = spawnPiped(['yarn', 'workspace', 'backend', 'start'], {
+async function testBackendStart(appDir: string, ...args: string[]) {
+  const child = spawnPiped(['yarn', 'workspace', 'backend', 'start', ...args], {
     cwd: appDir,
     env: {
       ...process.env,