From 8ceab684955589d1c2579687db166345d9a7e1df Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 21:01:15 +0200
Subject: [PATCH 01/11] Sample integration test.

---
 .gitignore                            |  4 +++
 package.json                          |  3 +-
 tests/integration/package.json        | 19 ++++++++++
 tests/integration/quick-start.spec.ts | 50 +++++++++++++++++++++++++++
 tests/integration/tsconfig.json       |  3 ++
 tools/generate-integration-test.ts    | 46 ++++++++++++++++++++++++
 6 files changed, 124 insertions(+), 1 deletion(-)
 create mode 100644 tests/integration/package.json
 create mode 100644 tests/integration/quick-start.spec.ts
 create mode 100644 tests/integration/tsconfig.json
 create mode 100644 tools/generate-integration-test.ts

diff --git a/.gitignore b/.gitignore
index a5b3bfe0a..cc588dc4d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,7 @@ dist
 yarn-error.log
 .npmrc
 coverage
+tests/integration/node_modules
+tests/integration/yarn-error.log
+tests/integration/yarn.lock
+tests/integration/quick-start.ts
diff --git a/package.json b/package.json
index 198a3f29c..0219fcb6b 100644
--- a/package.json
+++ b/package.json
@@ -10,9 +10,10 @@
     "build:compile": "tsc --build tsconfig.build.json",
     "build:swagger": "ts-node example/generate-open-api-schema.ts > example/example.swagger.yaml",
     "build:license": "ts-node tools/generate-license.ts > ./LICENSE",
+    "build:intTest": "yarn install --cwd ./tests/integration && ts-node tools/generate-integration-test.ts > ./tests/integration/quick-start.ts",
     "test": "yarn test:jest && yarn test:badge",
     "test:u": "yarn test:jest -u",
-    "test:jest": "yarn jest --detectOpenHandles ./tests/unit ./tests/system",
+    "test:jest": "yarn jest --detectOpenHandles ./tests/unit ./tests/system ./tests/integration",
     "test:badge": "yarn make-coverage-badge --output-path ./coverage.svg",
     "lint": "yarn eslint ./src ./example ./tests",
     "precommit": "yarn lint && yarn test && yarn build && git add example/example.swagger.yaml ./LICENSE ./coverage.svg",
diff --git a/tests/integration/package.json b/tests/integration/package.json
new file mode 100644
index 000000000..8987b28d4
--- /dev/null
+++ b/tests/integration/package.json
@@ -0,0 +1,19 @@
+{
+  "name": "express-zod-api-integration-test",
+  "version": "1.0.0",
+  "scripts": {
+    "start": "ts-node quick-start.ts"
+  },
+  "author": {
+    "name": "Anna Bocharova",
+    "url": "https://robintail.cz",
+    "email": "me@robintail.cz"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "@tsconfig/node12": "1.0.9",
+    "express-zod-api": "latest",
+    "ts-node": "10.3.0",
+    "typescript": "4.4.4"
+  }
+}
diff --git a/tests/integration/quick-start.spec.ts b/tests/integration/quick-start.spec.ts
new file mode 100644
index 000000000..b42f0d746
--- /dev/null
+++ b/tests/integration/quick-start.spec.ts
@@ -0,0 +1,50 @@
+import {ChildProcessWithoutNullStreams, spawn} from 'child_process';
+import fetch from 'node-fetch';
+import {waitFor} from '../helpers';
+
+describe('Integration Test', () => {
+  let example: ChildProcessWithoutNullStreams;
+  let out = '';
+  const listener = (chunk: Buffer) => {
+    out += chunk.toString();
+  };
+
+  beforeAll(() => {
+    example = spawn(
+      'yarn',
+      ['start'],
+      {cwd: './tests/integration'}
+    );
+    example.stdout.on('data', listener);
+    example.stdout.on('data', listener);
+  });
+
+  afterAll(async () => {
+    example.stdout.removeListener('data', listener);
+    example.kill();
+    await waitFor(() => example.killed);
+  });
+
+  afterEach(() => {
+    out = '';
+  });
+
+  describe('Quick Start from Readme', () => {
+    test('Should listen', async () => {
+      await waitFor(() => /Listening 8090/.test(out));
+      expect(true).toBeTruthy();
+    });
+
+    test('Should handle valid GET request', async () => {
+      const response = await fetch('http://localhost:8090/v1/hello?name=Rick');
+      expect(response.status).toBe(200);
+      const json = await response.json();
+      expect(json).toEqual({
+        status: 'success',
+        data: {
+          greetings: 'Hello, Rick. Happy coding!'
+        }
+      });
+    });
+  });
+});
diff --git a/tests/integration/tsconfig.json b/tests/integration/tsconfig.json
new file mode 100644
index 000000000..76603f1cd
--- /dev/null
+++ b/tests/integration/tsconfig.json
@@ -0,0 +1,3 @@
+{
+  "extends": "@tsconfig/node12/tsconfig.json",
+}
diff --git a/tools/generate-integration-test.ts b/tools/generate-integration-test.ts
new file mode 100644
index 000000000..d0af95017
--- /dev/null
+++ b/tools/generate-integration-test.ts
@@ -0,0 +1,46 @@
+const out = `
+import {createConfig} from 'express-zod-api';
+
+const config = createConfig({
+  server: {
+    listen: 8090, // port or socket
+  },
+  cors: true,
+  logger: {
+    level: 'debug',
+    color: true
+  }
+});
+
+import {defaultEndpointsFactory} from 'express-zod-api';
+
+import {z} from 'express-zod-api';
+
+const helloWorldEndpoint = defaultEndpointsFactory.build({
+  method: 'get',
+  input: z.object({ // for empty input use z.object({})
+    name: z.string().optional(),
+  }),
+  output: z.object({
+    greetings: z.string(),
+  }),
+  handler: async ({input: {name}, options, logger}) => {
+    logger.debug('Options:', options); // middlewares provide options
+    return { greetings: \`Hello, \${name || 'World'}. Happy coding!\` };
+  }
+});
+
+import {Routing} from 'express-zod-api';
+
+const routing: Routing = {
+  v1: {
+    hello: helloWorldEndpoint
+  }
+};
+
+import {createServer} from 'express-zod-api';
+
+createServer(config, routing);
+`;
+
+console.log(out);

From 260eb6ff0da565d0d7ea8af7e7faae59f687723f Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 21:10:13 +0200
Subject: [PATCH 02/11] Run integration test in CI.

---
 .github/workflows/node.js.yml | 1 +
 package.json                  | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 7fa16c1dd..532f21c08 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -39,4 +39,5 @@ jobs:
       run: | 
         yarn lint
         yarn test
+        yarn test:int
         yarn build
diff --git a/package.json b/package.json
index 0219fcb6b..262997ebe 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,9 @@
     "build:license": "ts-node tools/generate-license.ts > ./LICENSE",
     "build:intTest": "yarn install --cwd ./tests/integration && ts-node tools/generate-integration-test.ts > ./tests/integration/quick-start.ts",
     "test": "yarn test:jest && yarn test:badge",
+    "test:int": "yarn build:intTest && yarn jest --detectOpenHandles ./tests/integration",
     "test:u": "yarn test:jest -u",
-    "test:jest": "yarn jest --detectOpenHandles ./tests/unit ./tests/system ./tests/integration",
+    "test:jest": "yarn jest --detectOpenHandles ./tests/unit ./tests/system",
     "test:badge": "yarn make-coverage-badge --output-path ./coverage.svg",
     "lint": "yarn eslint ./src ./example ./tests",
     "precommit": "yarn lint && yarn test && yarn build && git add example/example.swagger.yaml ./LICENSE ./coverage.svg",

From 4a00e73c39a1f508761ce39674929773c3dbac10 Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 21:48:49 +0200
Subject: [PATCH 03/11] Generation of package.json and tsconfig files for
 integration test according to node version.

---
 .gitignore                         |  2 ++
 package.json                       |  2 +-
 tests/integration/package.json     | 19 ---------------
 tests/integration/tsconfig.json    |  3 ---
 tools/generate-integration-test.ts | 39 ++++++++++++++++++++++++++++--
 5 files changed, 40 insertions(+), 25 deletions(-)
 delete mode 100644 tests/integration/package.json
 delete mode 100644 tests/integration/tsconfig.json

diff --git a/.gitignore b/.gitignore
index cc588dc4d..fa41f61c7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,5 @@ tests/integration/node_modules
 tests/integration/yarn-error.log
 tests/integration/yarn.lock
 tests/integration/quick-start.ts
+tests/integration/package.json
+tests/integration/tsconfig.json
diff --git a/package.json b/package.json
index 262997ebe..5a0a4fccb 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "build:compile": "tsc --build tsconfig.build.json",
     "build:swagger": "ts-node example/generate-open-api-schema.ts > example/example.swagger.yaml",
     "build:license": "ts-node tools/generate-license.ts > ./LICENSE",
-    "build:intTest": "yarn install --cwd ./tests/integration && ts-node tools/generate-integration-test.ts > ./tests/integration/quick-start.ts",
+    "build:intTest": "yarn install --cwd ./tests/integration && ts-node tools/generate-integration-test.ts",
     "test": "yarn test:jest && yarn test:badge",
     "test:int": "yarn build:intTest && yarn jest --detectOpenHandles ./tests/integration",
     "test:u": "yarn test:jest -u",
diff --git a/tests/integration/package.json b/tests/integration/package.json
deleted file mode 100644
index 8987b28d4..000000000
--- a/tests/integration/package.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "name": "express-zod-api-integration-test",
-  "version": "1.0.0",
-  "scripts": {
-    "start": "ts-node quick-start.ts"
-  },
-  "author": {
-    "name": "Anna Bocharova",
-    "url": "https://robintail.cz",
-    "email": "me@robintail.cz"
-  },
-  "license": "MIT",
-  "dependencies": {
-    "@tsconfig/node12": "1.0.9",
-    "express-zod-api": "latest",
-    "ts-node": "10.3.0",
-    "typescript": "4.4.4"
-  }
-}
diff --git a/tests/integration/tsconfig.json b/tests/integration/tsconfig.json
deleted file mode 100644
index 76603f1cd..000000000
--- a/tests/integration/tsconfig.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "extends": "@tsconfig/node12/tsconfig.json",
-}
diff --git a/tools/generate-integration-test.ts b/tools/generate-integration-test.ts
index d0af95017..0e6407962 100644
--- a/tools/generate-integration-test.ts
+++ b/tools/generate-integration-test.ts
@@ -1,4 +1,36 @@
-const out = `
+import fs from 'fs';
+
+const nodeVersion = process.versions.node.split('.').shift();
+
+const packageJson = `
+{
+  "name": "express-zod-api-integration-test",
+  "version": "1.0.0",
+  "scripts": {
+    "start": "ts-node quick-start.ts"
+  },
+  "author": {
+    "name": "Anna Bocharova",
+    "url": "https://robintail.cz",
+    "email": "me@robintail.cz"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "@tsconfig/node${nodeVersion}": "latest",
+    "express-zod-api": "latest",
+    "ts-node": "10.3.0",
+    "typescript": "4.4.4"
+  }
+}
+`;
+
+const tsConfigJson = `
+{
+  "extends": "@tsconfig/node${nodeVersion}/tsconfig.json",
+}
+`;
+
+const quickStart = `
 import {createConfig} from 'express-zod-api';
 
 const config = createConfig({
@@ -43,4 +75,7 @@ import {createServer} from 'express-zod-api';
 createServer(config, routing);
 `;
 
-console.log(out);
+const dir = './tests/integration';
+fs.writeFileSync(`${dir}/package.json`, packageJson.trim());
+fs.writeFileSync(`${dir}/tsconfig.json`, packageJson.trim());
+fs.writeFileSync(`${dir}/quick-start.ts`, quickStart.trim());

From 4aa80dfbf93f3c29f270693f231372ca71c5f64e Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 21:55:32 +0200
Subject: [PATCH 04/11] Fix build:intTest command.

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 5a0a4fccb..b2af90650 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "build:compile": "tsc --build tsconfig.build.json",
     "build:swagger": "ts-node example/generate-open-api-schema.ts > example/example.swagger.yaml",
     "build:license": "ts-node tools/generate-license.ts > ./LICENSE",
-    "build:intTest": "yarn install --cwd ./tests/integration && ts-node tools/generate-integration-test.ts",
+    "build:intTest": "ts-node tools/generate-integration-test.ts && yarn install --cwd ./tests/integration",
     "test": "yarn test:jest && yarn test:badge",
     "test:int": "yarn build:intTest && yarn jest --detectOpenHandles ./tests/integration",
     "test:u": "yarn test:jest -u",

From d75a1ab39f1e228eb6020c82e3d1747e49218b77 Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 21:59:54 +0200
Subject: [PATCH 05/11] Changing version of ts-node.

---
 tools/generate-integration-test.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/generate-integration-test.ts b/tools/generate-integration-test.ts
index 0e6407962..6348c027a 100644
--- a/tools/generate-integration-test.ts
+++ b/tools/generate-integration-test.ts
@@ -18,7 +18,7 @@ const packageJson = `
   "dependencies": {
     "@tsconfig/node${nodeVersion}": "latest",
     "express-zod-api": "latest",
-    "ts-node": "10.3.0",
+    "ts-node": "9.1.1",
     "typescript": "4.4.4"
   }
 }

From 98ccd25a0510a11beae6e317cd1d482027235a6d Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 22:03:59 +0200
Subject: [PATCH 06/11] Exception for Node 15.

---
 tools/generate-integration-test.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/generate-integration-test.ts b/tools/generate-integration-test.ts
index 6348c027a..cc6da6966 100644
--- a/tools/generate-integration-test.ts
+++ b/tools/generate-integration-test.ts
@@ -1,6 +1,7 @@
 import fs from 'fs';
 
 const nodeVersion = process.versions.node.split('.').shift();
+const tsconfigBase = nodeVersion === '15' ? '14' : nodeVersion;
 
 const packageJson = `
 {
@@ -16,7 +17,7 @@ const packageJson = `
   },
   "license": "MIT",
   "dependencies": {
-    "@tsconfig/node${nodeVersion}": "latest",
+    "@tsconfig/node${tsconfigBase}": "latest",
     "express-zod-api": "latest",
     "ts-node": "9.1.1",
     "typescript": "4.4.4"
@@ -26,7 +27,7 @@ const packageJson = `
 
 const tsConfigJson = `
 {
-  "extends": "@tsconfig/node${nodeVersion}/tsconfig.json",
+  "extends": "@tsconfig/node${tsconfigBase}/tsconfig.json",
 }
 `;
 

From c1d2ca001ead81a3ab9718a43c501477c200649a Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 22:10:31 +0200
Subject: [PATCH 07/11] Changing CI to prepare and run int test separately.

---
 .github/workflows/node.js.yml | 8 ++++++--
 package.json                  | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 532f21c08..b4789d8ab 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -34,10 +34,14 @@ jobs:
         path: ${{ steps.yarnCache.outputs.dir }}
         key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.node-version }}-${{ hashFiles('**/yarn.lock') }}
     - name: Install dependencies
-      run: yarn install
+      run: |
+        yarn install
+        yarn build:intTest
     - name: Test and build  
       run: | 
         yarn lint
         yarn test
-        yarn test:int
         yarn build
+    - name: Integration test
+      run: |
+        yarn test:int
diff --git a/package.json b/package.json
index b2af90650..6c22d1464 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "build:license": "ts-node tools/generate-license.ts > ./LICENSE",
     "build:intTest": "ts-node tools/generate-integration-test.ts && yarn install --cwd ./tests/integration",
     "test": "yarn test:jest && yarn test:badge",
-    "test:int": "yarn build:intTest && yarn jest --detectOpenHandles ./tests/integration",
+    "test:int": "yarn jest ./tests/integration",
     "test:u": "yarn test:jest -u",
     "test:jest": "yarn jest --detectOpenHandles ./tests/unit ./tests/system",
     "test:badge": "yarn make-coverage-badge --output-path ./coverage.svg",

From a6df4f7d4f8af446490b7717232afde837e99959 Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 22:53:29 +0200
Subject: [PATCH 08/11] Using lib version from dist.

---
 .github/workflows/node.js.yml      | 7 +++----
 tools/generate-integration-test.ts | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index b4789d8ab..3c2ee3498 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -34,14 +34,13 @@ jobs:
         path: ${{ steps.yarnCache.outputs.dir }}
         key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.node-version }}-${{ hashFiles('**/yarn.lock') }}
     - name: Install dependencies
-      run: |
-        yarn install
-        yarn build:intTest
-    - name: Test and build  
+      run: yarn install
+    - name: Test and build
       run: | 
         yarn lint
         yarn test
         yarn build
     - name: Integration test
       run: |
+        yarn build:intTest
         yarn test:int
diff --git a/tools/generate-integration-test.ts b/tools/generate-integration-test.ts
index cc6da6966..9a8412445 100644
--- a/tools/generate-integration-test.ts
+++ b/tools/generate-integration-test.ts
@@ -18,7 +18,7 @@ const packageJson = `
   "license": "MIT",
   "dependencies": {
     "@tsconfig/node${tsconfigBase}": "latest",
-    "express-zod-api": "latest",
+    "express-zod-api": "../../dist",
     "ts-node": "9.1.1",
     "typescript": "4.4.4"
   }

From b5203f4f273b8f0c6ac9125b889db9c952cbeef1 Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 23:26:57 +0200
Subject: [PATCH 09/11] Generating quick start code from readme.

---
 tools/generate-integration-test.ts | 54 +++++++-----------------------
 1 file changed, 13 insertions(+), 41 deletions(-)

diff --git a/tools/generate-integration-test.ts b/tools/generate-integration-test.ts
index 9a8412445..9e0f0eedd 100644
--- a/tools/generate-integration-test.ts
+++ b/tools/generate-integration-test.ts
@@ -31,52 +31,24 @@ const tsConfigJson = `
 }
 `;
 
-const quickStart = `
-import {createConfig} from 'express-zod-api';
+const readme = fs.readFileSync('README.md', 'utf-8');
+const quickStartSection = readme.match(/# Quick start(.+)# Fascinating features/is);
 
-const config = createConfig({
-  server: {
-    listen: 8090, // port or socket
-  },
-  cors: true,
-  logger: {
-    level: 'debug',
-    color: true
-  }
-});
-
-import {defaultEndpointsFactory} from 'express-zod-api';
-
-import {z} from 'express-zod-api';
-
-const helloWorldEndpoint = defaultEndpointsFactory.build({
-  method: 'get',
-  input: z.object({ // for empty input use z.object({})
-    name: z.string().optional(),
-  }),
-  output: z.object({
-    greetings: z.string(),
-  }),
-  handler: async ({input: {name}, options, logger}) => {
-    logger.debug('Options:', options); // middlewares provide options
-    return { greetings: \`Hello, \${name || 'World'}. Happy coding!\` };
-  }
-});
-
-import {Routing} from 'express-zod-api';
+if (!quickStartSection) {
+  throw new Error('Can not find Quick Start section');
+}
 
-const routing: Routing = {
-  v1: {
-    hello: helloWorldEndpoint
-  }
-};
+const tsParts = quickStartSection[1].match(/```typescript(.+?)```/gis);
 
-import {createServer} from 'express-zod-api';
+if (!tsParts) {
+  throw new Error('Can not find typescript code samples');
+}
 
-createServer(config, routing);
-`;
+const quickStart = tsParts.map(
+  (part) => part.split('\n').slice(1,-1).join('\n')
+).join('\n\n');
 
 const dir = './tests/integration';
 fs.writeFileSync(`${dir}/package.json`, packageJson.trim());
-fs.writeFileSync(`${dir}/tsconfig.json`, packageJson.trim());
+fs.writeFileSync(`${dir}/tsconfig.json`, tsConfigJson.trim());
 fs.writeFileSync(`${dir}/quick-start.ts`, quickStart.trim());

From 358d8e1ee54bd0dca9b25654c740eb6331c5fd29 Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 23:36:50 +0200
Subject: [PATCH 10/11] Using only Quick start marker in regex.

---
 tools/generate-integration-test.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/generate-integration-test.ts b/tools/generate-integration-test.ts
index 9e0f0eedd..2a91f52b4 100644
--- a/tools/generate-integration-test.ts
+++ b/tools/generate-integration-test.ts
@@ -32,7 +32,7 @@ const tsConfigJson = `
 `;
 
 const readme = fs.readFileSync('README.md', 'utf-8');
-const quickStartSection = readme.match(/# Quick start(.+)# Fascinating features/is);
+const quickStartSection = readme.match(/# Quick start(.+?)\n#\s[A-Z]+/s);
 
 if (!quickStartSection) {
   throw new Error('Can not find Quick Start section');

From 70ee0ef2a856ea79a21b31bda591305dad53ad4e Mon Sep 17 00:00:00 2001
From: Robin Tail <robin_tail@me.com>
Date: Mon, 18 Oct 2021 23:41:14 +0200
Subject: [PATCH 11/11] Minor: naming.

---
 tests/integration/quick-start.spec.ts | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tests/integration/quick-start.spec.ts b/tests/integration/quick-start.spec.ts
index b42f0d746..47d5c7d07 100644
--- a/tests/integration/quick-start.spec.ts
+++ b/tests/integration/quick-start.spec.ts
@@ -3,26 +3,26 @@ import fetch from 'node-fetch';
 import {waitFor} from '../helpers';
 
 describe('Integration Test', () => {
-  let example: ChildProcessWithoutNullStreams;
+  let quickStart: ChildProcessWithoutNullStreams;
   let out = '';
   const listener = (chunk: Buffer) => {
     out += chunk.toString();
   };
 
   beforeAll(() => {
-    example = spawn(
+    quickStart = spawn(
       'yarn',
       ['start'],
       {cwd: './tests/integration'}
     );
-    example.stdout.on('data', listener);
-    example.stdout.on('data', listener);
+    quickStart.stdout.on('data', listener);
+    quickStart.stdout.on('data', listener);
   });
 
   afterAll(async () => {
-    example.stdout.removeListener('data', listener);
-    example.kill();
-    await waitFor(() => example.killed);
+    quickStart.stdout.removeListener('data', listener);
+    quickStart.kill();
+    await waitFor(() => quickStart.killed);
   });
 
   afterEach(() => {