add test

apps/app/src/server/service/config-manager.integ.ts

@@ -0,0 +1,65 @@
+import { mock } from 'vitest-mock-extended';
+
+import { Config } from '../models/config';
+
+import { configManager } from './config-manager';
+import type { S2sMessagingService } from './s2s-messaging/base';
+
+describe('ConfigManager', () => {
+
+  const s2sMessagingServiceMock = mock<S2sMessagingService>();
+
+  beforeAll(async() => {
+    configManager.setS2sMessagingService(s2sMessagingServiceMock);
+  });
+
+
+  describe("getConfig('app:siteUrl')", () => {
+
+    beforeEach(async() => {
+      process.env.APP_SITE_URL = 'http://localhost:3000';
+
+      // remove config from DB
+      await Config.deleteOne({ ns: 'crowi', key: 'app:siteUrl' }).exec();
+    });
+
+    test('returns the env value"', async() => {
+      // arrange
+      await configManager.loadConfigs();
+
+      // act
+      const value = configManager.getConfig('crowi', 'app:siteUrl');
+
+      // assert
+      expect(value).toEqual('http://localhost:3000');
+    });
+
+    test('returns the db value"', async() => {
+      // arrange
+      await Config.create({ ns: 'crowi', key: 'app:siteUrl', value: JSON.stringify('https://example.com') });
+      await configManager.loadConfigs();
+
+      // act
+      const value = configManager.getConfig('crowi', 'app:siteUrl');
+
+      // assert
+      expect(value).toEqual('https://example.com');
+    });
+
+    test('returns the env value when USES_ONLY_ENV_OPTION is set', async() => {
+      // arrange
+      process.env.APP_SITE_URL_USES_ONLY_ENV_VARS = 'true';
+      await Config.create({ ns: 'crowi', key: 'app:siteUrl', value: JSON.stringify('https://example.com') });
+      await configManager.loadConfigs();
+
+      // act
+      const value = configManager.getConfig('crowi', 'app:siteUrl');
+
+      // assert
+      expect(value).toEqual('http://localhost:3000');
+    });
+
+  });
+
+
+});