test: add socket checker test case (#341)

#339 (comment)

Author: fengmk2

.github/workflows/nodejs.yml

@@ -8,24 +8,35 @@ on:
     branches: [ master ]
   pull_request:
     branches: [ master ]
+  schedule:
+    - cron: '0 2 * * *'
 
 jobs:
   build:
-
     runs-on: ${{ matrix.os }}
 
     strategy:
+      fail-fast: false
       matrix:
-        node-version: [6.x, 8.x, 10.x, 12.x, 14.x]
+        node-version: [8, 10, 12, 14]
         os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:
-    - uses: actions/checkout@v2
+    - name: Checkout Git Source
+      uses: actions/checkout@v2
+
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
-    - run: npm i -g npminstall && npminstall
-    - run: npm run ci
-      env:
-        CI: true
+
+    - name: Install Dependencies
+      run: npm i -g npminstall && npminstall
+
+    - name: Continuous Integration
+      run: npm run ci
+
+    - name: Code Coverage
+      uses: codecov/codecov-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}

.jshintignore

@@ -8,3 +8,4 @@ examples/
 lib/get_proxy_from_uri.js
 test/fixtures/reverse-proxy.js
 test/typescript
+test/check-socket.js

package.json

@@ -83,7 +83,7 @@
     "os": {
       "github": "linux, windows, macos"
     },
-    "version": "6, 8, 10, 12, 14"
+    "version": "8, 10, 12, 14"
   },
   "license": "MIT"
 }

test/check-socket.js

@@ -0,0 +1,48 @@
+'use strict';
+
+const assert = require('assert');
+const Agent = require('agentkeepalive');
+const urllib = require('..');
+const server = require('./fixtures/server');
+
+describe('test/check-socket.js', () => {
+  let host = 'http://127.0.0.1:';
+  before(done => {
+    server.listen(0, () => {
+      const port = server.address().port;
+      host += port;
+      done();
+    });
+  });
+
+  after(done => {
+    setTimeout(() => {
+      server.close();
+      done();
+    }, 1000);
+  });
+
+  it('should get socket on res or req', async () => {
+    const keepaliveAgent = new Agent({
+      maxSockets: 1000,
+      maxFreeSockets: 100,
+      timeout: 1200000,
+      freeSocketTimeout: 60000,
+    });
+
+    async function sendMessage(url, data, method = 'GET') {
+      const res = await urllib.request(url, {
+        method,
+        data,
+        nestedQuerystring: true,
+        timeout: 60000,
+        agent: keepaliveAgent,
+        contentType: 'json',
+      });
+
+      console.log(res.data.toString());
+    };
+
+    await sendMessage(host);
+  });
+});

test/check-socket.test.js

@@ -0,0 +1,7 @@
+'use strict';
+
+var major = parseInt(process.version.split('.')[0].substring(1));
+
+if (major >= 8) {
+  require('./check-socket');
+}