feat: add support for dropping the database (#67)

.github/workflows/release.yml

@@ -31,6 +31,9 @@ jobs:
  - name: Install packages
  run: |
  yarn install --frozen-lockfile
+ - name: Run Unit Tests
+ run: |
+ yarn test:unit
  - name: Run Cypress E2E Tests
  uses: cypress-io/github-action@v2
  with:
@@ -41,7 +44,6 @@ jobs:
  env:
  NODE_ENV: test
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
  - name: Release
  env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -8,4 +8,6 @@ cypress/screenshots*
 # debug
 npm-debug.log*
 yarn-debug.log*
-yarn-error.log*
+yarn-error.log*
+
+tmp

cypress/integration/createBisonAppWithDefaults.test.js

@@ -8,3 +8,4 @@ describe("Creating a new app", () => {
  });
  });
 });
+

package.json

@@ -15,7 +15,8 @@
  },
  "scripts": {
  "semantic-release": "semantic-release",
- "test:e2e": "start-server-and-test 'node ./scripts/createAppAndStartServer foo --acceptDefaults' 3001 'cypress run --spec cypress/integration/createBisonAppWithDefaults.test.js'"
+ "test:e2e": "start-server-and-test 'node ./scripts/createAppAndStartServer foo --acceptDefaults' 3001 'cypress run --spec cypress/integration/createBisonAppWithDefaults.test.js'",
+ "test:unit": "node ./scripts/createApp foo --acceptDefaults 3001 && yarn jest"
  },
  "files": [
  "logo.js",
@@ -44,6 +45,7 @@
  "@semantic-release/git": "^9.0.0",
  "cypress": "^5.1.0",
  "ejs-lint": "^1.1.0",
+ "jest": "^26.4.2",
  "prettier": "^2.0.5",
  "semantic-release": "^17.1.1",
  "start-server-and-test": "^1.11.3"
@@ -70,5 +72,8 @@
  ],
  "@semantic-release/github"
  ]
+ },
+ "jest": {
+ "testPathIgnorePatterns": ["node_modules", "cypress", "template"]
  }
 }

scripts/createApp.js

@@ -0,0 +1,49 @@
+const { promisify } = require("util");
+const fs = require("fs");
+const os = require("os");
+const path = require("path");
+const mkdtemp = promisify(fs.mkdtemp);
+const execa = require("execa");
+module.exports = {};
+
+async function init() {
+ const args = process.argv.slice(2);
+ return await createApp(args);
+}
+
+async function createTmpDir() {
+ const tmpDir = await mkdtemp(`${os.tmpdir()}${path.sep}`);
+
+ if (!fs.existsSync("./tmp")) {
+ await fs.promises.mkdir("./tmp");
+ }
+
+ fs.writeFile("./tmp/tmpDir", tmpDir, () => {
+ console.log("tmpDir location stored.");
+ });
+
+ return tmpDir;
+}
+
+async function createApp(args) {
+ console.log("my args are", args);
+ const tmpdir = await createTmpDir();
+ const cliPath = path.join(__dirname, "..", "cli.js");
+
+ const cliOptions = args.length ? args : ["myapp", "--acceptDefaults"];
+ const name = cliOptions.splice(0, 1)[0];
+
+ console.log("cli options are", cliOptions);
+ console.log("cli path", cliPath);
+ console.log("installing to:", tmpdir);
+ console.log("nodeargs", [cliPath, name, ...cliOptions]);
+
+ await execa("node", [cliPath, name, ...cliOptions], {
+ cwd: tmpdir,
+ stdio: "inherit",
+ });
+
+ return path.join(tmpdir, name);
+}
+
+init();

scripts/createAppAndStartServer.js

@@ -1,19 +1,34 @@
 const { promisify } = require("util");
+const fs = require("fs");
 const os = require("os");
 const path = require("path");
-const mkdtemp = promisify(require("fs").mkdtemp);
+const mkdtemp = promisify(fs.mkdtemp);
 const execa = require("execa");
 module.exports = {};
 
-async function createAppAndStartServer() {
+async function init() {
  const args = process.argv.slice(2);
  const appDir = await createApp(args);
  return startServer(appDir);
 }
 
+async function createTmpDir() {
+ const tmpDir = await mkdtemp(`${os.tmpdir()}${path.sep}`);
+
+ if (!fs.existsSync("./tmp")) {
+ await fs.promises.mkdir("./tmp");
+ }
+
+ fs.writeFile("./tmp/tmpDir", tmpDir, () => {
+ console.log("tmpDir location stored.");
+ });
+
+ return tmpDir;
+}
+
 async function createApp(args) {
  console.log("my args are", args);
- const tmpdir = await mkdtemp(`${os.tmpdir()}${path.sep}`);
+ const tmpdir = await createTmpDir();
  const cliPath = path.join(__dirname, "..", "cli.js");
 
  const cliOptions = args.length ? args : ["myapp", "--acceptDefaults"];
@@ -40,4 +55,4 @@ function startServer(cwd) {
  });
 }
 
-createAppAndStartServer();
+init();

template/package.json.ejs

@@ -11,6 +11,7 @@
  "cypress:local": "CYPRESS_LOCAL=true CYPRESS_BASE_URL=http://localhost:3000 cypress",
  "db:migrate": "yarn -s prisma migrate up --experimental",
  "db:setup": "yarn db:migrate && yarn prisma generate",
+ "db:drop": "DOTENV_CONFIG_PATH=./prisma/.env ts-node -r dotenv/config ./scripts/dropDatabase",
  "dev": "concurrently -n \"WATCHERS,NEXT\" -c \"black.bgYellow.dim,black.bgCyan.dim\" \"yarn watch:all\" \"next dev\"",
  "g:cell": "hygen cell new --name",
  "g:component": "hygen component new --name",

template/scripts/dropDatabase.ts

@@ -0,0 +1,24 @@
+export {};
+
+const url = require('url');
+const Client = require('pg').Client;
+
+const connectionString = process.env.DATABASE_URL;
+const { auth: user, hostname: host, port, path } = url.parse(connectionString);
+const db = new Client({ user, host, port });
+const dbName = path.slice(1).substring(0, path.slice(1).lastIndexOf('?'));
+
+async function drop() {
+ await db.connect();
+ console.log(`dropping the ${dbName} database`);
+
+ try {
+ await db.query(`DROP DATABASE "${dbName}"`);
+ } catch (error) {
+ console.log({ error });
+ }
+
+ await db.end();
+}
+
+drop();

test/prisma.test.js

@@ -0,0 +1,28 @@
+const { promisify } = require("util");
+const fs = require("fs");
+
+async function getTmpDir() {
+ const readFile = promisify(fs.readFile);
+
+ const tmpDir = await readFile("./tmp/tmpDir");
+
+ return tmpDir;
+}
+
+beforeEach(async () => {
+ const path = await getTmpDir();
+
+ require("dotenv").config({
+ path: `${path}/foo/prisma/.env`,
+ });
+});
+
+describe("Prisma", () => {
+ describe("Environment Variables", () => {
+ it("correctly defines a DATABASE_URL env var", () => {
+ expect(process.env.DATABASE_URL).toBe(
+ "postgresql://postgres@localhost:5432/foo_dev?schema=public"
+ );
+ });
+ });
+});