From af89e9ac30af1bfbf8ef8cc123d78754a5b66309 Mon Sep 17 00:00:00 2001
From: simeng-li <simeng@silverhand.io>
Date: Tue, 15 Feb 2022 18:36:57 +0800
Subject: [PATCH] test(core): add ut for app (#227)

* test(core): add ut for app

add ut for app

* fix(jest): remove jest setup

remove jest setup

* fix(ut): mock env viriables

mock env viriables

* refactor(ut): add env variable test utils

add env variable test util

* fix(core): fix rebase issue

fix rebase issue

* fix(ut): update app ut

update app ut

* fix(core): remove supertest dependency

remove supertest

* fix(ut): cr fix

cr fix
---
 packages/core/jest.config.js          |  1 +
 packages/core/src/app/init.test.ts    | 57 +++++++++++++++++++++++++++
 packages/core/src/utils/test-utils.ts | 12 ++++++
 3 files changed, 70 insertions(+)
 create mode 100644 packages/core/src/app/init.test.ts

diff --git a/packages/core/jest.config.js b/packages/core/jest.config.js
index c7fc63f4c..3e824db9c 100644
--- a/packages/core/jest.config.js
+++ b/packages/core/jest.config.js
@@ -10,6 +10,7 @@ module.exports = {
   },
   moduleNameMapper: {
     '^@/(.*)$': '<rootDir>/src/$1',
+    '^jose/(.*)$': '<rootDir>/node_modules/jose/dist/node/cjs/$1',
   },
   coveragePathIgnorePatterns: ['/node_modules/', '/build/'],
   coverageReporters: ['text-summary', 'lcov'],
diff --git a/packages/core/src/app/init.test.ts b/packages/core/src/app/init.test.ts
new file mode 100644
index 000000000..a1678acc3
--- /dev/null
+++ b/packages/core/src/app/init.test.ts
@@ -0,0 +1,57 @@
+import Koa from 'koa';
+
+/**
+ * Need to mock env variables ahead
+ */
+
+// eslint-disable-next-line import/order
+import { envVariablesSetUp } from '@/utils/test-utils';
+
+envVariablesSetUp();
+
+/* eslint-disable import/first */
+import * as koaErrorHandler from '@/middleware/koa-error-handler';
+import * as koaI18next from '@/middleware/koa-i18next';
+import * as koaOIDCErrorHandler from '@/middleware/koa-oidc-error-handler';
+import * as koaSlonikErrorHandler from '@/middleware/koa-slonik-error-handler';
+import * as koaUIProxy from '@/middleware/koa-ui-proxy';
+import * as koaUserLog from '@/middleware/koa-user-log';
+import * as initOidc from '@/oidc/init';
+import * as initRouter from '@/routes/init';
+
+import initI18n from '../i18n/init';
+import initApp from './init';
+/* eslint-enable import/first */
+
+describe('App Init', () => {
+  const listenMock = jest.spyOn(Koa.prototype, 'listen').mockImplementation(jest.fn());
+
+  const middlewareList = [
+    koaErrorHandler,
+    koaI18next,
+    koaOIDCErrorHandler,
+    koaSlonikErrorHandler,
+    koaUIProxy,
+    koaUserLog,
+  ];
+  const initMethods = [initRouter, initOidc];
+
+  const middlewareSpys = middlewareList.map((module) => jest.spyOn(module, 'default'));
+  const initMethodSpys = initMethods.map((module) => jest.spyOn(module, 'default'));
+
+  it('app init properly with 404 not found route', async () => {
+    const app = new Koa();
+    await initI18n();
+    await initApp(app);
+
+    for (const middleware of middlewareSpys) {
+      expect(middleware).toBeCalled();
+    }
+
+    for (const inits of initMethodSpys) {
+      expect(inits).toBeCalled();
+    }
+
+    expect(listenMock).toBeCalled();
+  });
+});
diff --git a/packages/core/src/utils/test-utils.ts b/packages/core/src/utils/test-utils.ts
index 43ad654a3..8a15f4143 100644
--- a/packages/core/src/utils/test-utils.ts
+++ b/packages/core/src/utils/test-utils.ts
@@ -21,3 +21,15 @@ export const createTestPool = <T extends QueryResultRowType>(
       );
     },
   });
+
+export const envVariablesSetUp = () => {
+  const OIDC_PROVIDER_PRIVATE_KEY_BASE64 =
+    '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';
+  const UI_SIGN_IN_ROUTE = '/sign-in';
+
+  process.env = {
+    ...process.env,
+    OIDC_PROVIDER_PRIVATE_KEY_BASE64,
+    UI_SIGN_IN_ROUTE,
+  };
+};