Add API tests

.babelrc

@@ -1,5 +1,25 @@
 {
-    "presets": [
-        "@babel/preset-env"
+  "presets": [
+    "@babel/preset-env"
+  ],
+  "plugins": [
+    [
+      "module-resolver",
+      {
+        "root": [
+          "."
+        ],
+        "alias": {
+          "^@/(.+)": "./\\1"
+        }
+      }
     ]
+  ],
+  "env": {
+    "test": {
+      "plugins": [
+        "@babel/plugin-transform-runtime"
+      ]
+    }
+  }
 }

.github/workflows/master_ncn-backend-v2-new.yml

@@ -0,0 +1,62 @@
+# Docs for the Azure Web Apps Deploy action: https://github.com/Azure/webapps-deploy
+# More GitHub Actions for Azure: https://github.com/Azure/actions
+
+name: Build and deploy Node.js app to Azure Web App - ncn-backend-v2-new
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+env:
+  POSTGRES_URL: ${{ secrets.POSTGRES_URL }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Node.js version
+        uses: actions/setup-node@v1
+        with:
+          node-version: '16.x'
+
+      - name: npm install, build, and test
+        run: yarn
+
+      - name: Generate Prisma Client
+        run: npx prisma generate
+
+      - name: zip artifact for deployment
+        run: zip -r rel.zip ./* .babelrc .env.defaults
+
+      - name: Upload artifact for deployment job
+        uses: actions/upload-artifact@v2
+        with:
+          name: node-app
+          path: rel.zip
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    environment:
+      name: 'Production'
+      url: ${{ steps.deploy-to-webapp.outputs.webapp-url }}
+
+    steps:
+      - name: Download artifact from build job
+        uses: actions/download-artifact@v2
+        with:
+          name: node-app
+
+      - name: 'Deploy to Azure Web App'
+        id: deploy-to-webapp
+        uses: azure/webapps-deploy@v2
+        with:
+          app-name: 'ncn-backend-v2-new'
+          slot-name: 'Production'
+          publish-profile: ${{ secrets.AZUREAPPSERVICE_PUBLISHPROFILE_D1CB065A6D4A48678ABF45CDA240C02C }}
+          package: rel.zip

.github/workflows/master_ncn-backend-v2.yml

@@ -28,7 +28,7 @@ jobs:
         run: yarn
 
       - name: Generate Prisma Client
-        run: npx prisma generate --schema=./src/prisma/schema.prisma
+        run: npx prisma generate
 
       - name: zip artifact for deployment
         run: zip -r --symlinks rel.zip ./* .babelrc .env.defaults

jest.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  setupFilesAfterEnv: ["./mocks.js"],
+};

jsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "baseUrl": "./",
+    "paths": {
+      "@/*": [
+        "./*"
+      ],
+    }
+  },
+  "exclude": [
+    "node_modules",
+    "dist"
+  ]
+}

mocks.js

@@ -0,0 +1,3 @@
+jest.mock("./prisma/index");
+jest.mock("./src/auth");
+jest.mock("./src/utils/auth0_client");

package.json

@@ -14,6 +14,7 @@
     "@prisma/client": "^4.0.0",
     "@sendgrid/mail": "^7.6.0",
     "axios": "^0.27.2",
+    "babel-plugin-module-resolver": "^4.1.0",
     "body-parser": "^1.19.0",
     "cors": "^2.8.5",
     "dotenv-defaults": "^3.0.0",
@@ -32,12 +33,14 @@
     "server": "npx nodemon src/server.js --ext js --watch src --exec babel-node",
     "azure": "babel-node src/server.js",
     "lint": "./node_modules/.bin/eslint --config=./.eslintrc.json .",
-    "lint-fix": "./node_modules/.bin/eslint --config=./.eslintrc.json . --cache --fix"
+    "lint-fix": "./node_modules/.bin/eslint --config=./.eslintrc.json . --cache --fix",
+    "test": "jest -i \".*.test.js\""
   },
   "lint-staged": {
     "*.{js,jsx,ts,tsx}": "eslint --cache --fix"
   },
   "devDependencies": {
+    "@babel/plugin-transform-runtime": "^7.18.10",
     "eslint": "^8.0.1",
     "eslint-config-prettier": "^8.5.0",
     "eslint-config-standard": "^17.0.0",
@@ -46,7 +49,9 @@
     "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-promise": "^6.0.0",
     "husky": "^8.0.1",
+    "jest": "^28.1.3",
     "lint-staged": "^13.0.3",
-    "prettier": "^2.7.1"
+    "prettier": "^2.7.1",
+    "supertest": "^6.2.4"
   }
 }

prisma/__mocks__/index.js

@@ -0,0 +1,43 @@
+import { PrismaClient } from "@prisma/client";
+import { execSync } from "child_process";
+import { URL } from "url";
+import { insertStubData } from "../stubData";
+
+const schemaId = `test`;
+const url = makePostgresURL(schemaId);
+process.env.POSTGRES_URL = url;
+const prisma = new PrismaClient({
+  datasources: { db: { url } },
+});
+
+jest.setTimeout(8 * 1000);
+
+beforeAll(async () => {
+  console.log(`Initializing DB...`);
+  execSync(`npx prisma db push`, {
+    env: {
+      ...process.env,
+      POSTGRES_URL: url,
+    },
+  });
+  await insertStubData();
+  console.log(`DB initialization finished.`);
+});
+
+afterAll(async () => {
+  await prisma.$executeRawUnsafe(
+    `DROP SCHEMA IF EXISTS "${schemaId}" CASCADE;`
+  );
+  await prisma.$disconnect();
+});
+
+function makePostgresURL(schema) {
+  if (!process.env.POSTGRES_URL) {
+    throw new Error("Cannot find `POSTGRES_URL` in env variables");
+  }
+  const url = new URL(process.env.POSTGRES_URL);
+  url.searchParams.set("schema", schema);
+  return url.toString();
+}
+
+export default prisma;

prisma/index.js

@@ -0,0 +1,5 @@
+import { PrismaClient } from "@prisma/client";
+
+const prisma = new PrismaClient();
+
+export default prisma;

prisma/schema.prisma

@@ -0,0 +1,173 @@
+generator client {
+  provider        = "prisma-client-js"
+  previewFeatures = ["fullTextSearch"]
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("POSTGRES_URL")
+}
+
+model course_areas {
+  course_id String
+  area_id   String
+  areas     areas   @relation(fields: [area_id], references: [id])
+  courses   courses @relation(fields: [course_id], references: [id], onDelete: Cascade)
+
+  @@id([course_id, area_id])
+}
+
+model course_departments {
+  course_id     String
+  department_id String
+  courses       courses     @relation(fields: [course_id], references: [id], onDelete: Cascade)
+  departments   departments @relation(fields: [department_id], references: [id])
+
+  @@id([course_id, department_id])
+}
+
+model course_prerequisites {
+  course_id                                           String
+  pre_course_id                                       String
+  courses_course_prerequisites_course_idTocourses     courses @relation("course_prerequisites_course_idTocourses", fields: [course_id], references: [id], onDelete: Cascade)
+  courses_course_prerequisites_pre_course_idTocourses courses @relation("course_prerequisites_pre_course_idTocourses", fields: [pre_course_id], references: [id])
+
+  @@id([course_id, pre_course_id])
+}
+
+model course_schedules {
+  course_id String
+  weekday   Int
+  interval  String
+  location  String
+  courses   courses @relation(fields: [course_id], references: [id], onDelete: Cascade)
+
+  @@id([course_id, weekday, interval, location])
+}
+
+model course_specialties {
+  course_id    String
+  specialty_id String
+  courses      courses     @relation(fields: [course_id], references: [id], onDelete: Cascade)
+  specialties  specialties @relation(fields: [specialty_id], references: [id])
+
+  @@id([course_id, specialty_id])
+}
+
+model course_tables {
+  id        String    @id
+  name      String
+  user_id   String?
+  semester  String?
+  courses   String[]
+  expire_ts DateTime? @db.Timestamp(6)
+  users     users?    @relation(fields: [user_id], references: [id], onUpdate: Restrict)
+}
+
+model courses {
+  id               String                 @id
+  serial           String
+  code             String
+  identifier       String
+  name             String
+  semester         String
+  teacher          String?
+  limitation       String?
+  note             String?
+  cool_url         String?
+  credits          Float?
+  can_be_selective Boolean
+  is_half_year     Boolean
+  requirement      course_requirements
+  language         course_languages
+  provider         course_providers
+  slot             Int
+  enroll_method    Int
+  intensive_weeks  Int[]
+  departments_raw  String[]
+  class            String?
+  areas            course_areas[]
+  departments      course_departments[]
+  prerequisites    course_prerequisites[] @relation("course_prerequisites_course_idTocourses")
+  prerequisite_of  course_prerequisites[] @relation("course_prerequisites_pre_course_idTocourses")
+  schedules        course_schedules[]
+  specialties      course_specialties[]
+}
+
+model users {
+  id                                 String          @id
+  name                               String
+  email                              String
+  student_id                         String?
+  year                               Int             @default(0)
+  major                              String?
+  d_major                            String?
+  minors                             String[]
+  languages                          String[]
+  favorites                          String[]
+  course_tables                      String[]
+  history_courses                    String[]
+  d_major_dept                       departments?    @relation("departmentsTousers_d_major", fields: [d_major], references: [id], onDelete: Restrict, onUpdate: Restrict)
+  major_dept                         departments?    @relation("departmentsTousers_major", fields: [major], references: [id], onDelete: Restrict, onUpdate: Restrict)
+  course_tables_course_tablesTousers course_tables[]
+
+  @@unique([id, email, student_id])
+}
+
+model areas {
+  id           String         @id
+  code         String
+  name         String
+  course_areas course_areas[]
+
+  @@unique([id, code, name])
+}
+
+model colleges {
+  id          String        @id
+  name        String
+  departments departments[]
+
+  @@unique([id, name])
+}
+
+model departments {
+  id                               String               @id
+  college_id                       String?
+  name_short                       String?
+  name_full                        String
+  name_alt                         String?
+  colleges                         colleges?            @relation(fields: [college_id], references: [id], onDelete: Restrict, onUpdate: Restrict, map: "id")
+  course_departments               course_departments[]
+  users_departmentsTousers_d_major users[]              @relation("departmentsTousers_d_major")
+  users_departmentsTousers_major   users[]              @relation("departmentsTousers_major")
+
+  @@unique([id, name_full])
+}
+
+model specialties {
+  id                 String               @id
+  name               String
+  course_specialties course_specialties[]
+
+  @@unique([id, name])
+}
+
+enum course_languages {
+  zh_TW @map("zh-TW")
+  en_US @map("en-US")
+}
+
+enum course_providers {
+  ntu
+  ntnu
+  ntust
+  other
+}
+
+enum course_requirements {
+  preassign
+  required
+  elective
+  other
+}