1 files changed, 108 insertions, 0 deletions
diff --git a/test/pipeline-pipelining.js b/test/pipeline-pipelining.js
new file mode 100644
index 0000000..52a29d7
--- /dev/null
+++ b/test/pipeline-pipelining.js
@@ -0,0 +1,108 @@
+'use strict'
+
+const { test } = require('tap')
+const { Client } = require('..')
+const { createServer } = require('http')
+const { kConnect } = require('../lib/core/symbols')
+const { kBusy, kPending, kRunning } = require('../lib/core/symbols')
+
+test('pipeline pipelining', (t) => {
+  t.plan(10)
+
+  const server = createServer((req, res) => {
+    t.strictSame(req.headers['transfer-encoding'], undefined)
+    res.end()
+  })
+
+  t.teardown(server.close.bind(server))
+  server.listen(0, () => {
+    const client = new Client(`http://localhost:${server.address().port}`, {
+      pipelining: 2
+    })
+    t.teardown(client.close.bind(client))
+
+    client[kConnect](() => {
+      t.equal(client[kRunning], 0)
+      client.pipeline({
+        method: 'GET',
+        path: '/'
+      }, ({ body }) => body).end().resume()
+      t.equal(client[kBusy], true)
+      t.strictSame(client[kRunning], 0)
+      t.strictSame(client[kPending], 1)
+
+      client.pipeline({
+        method: 'GET',
+        path: '/'
+      }, ({ body }) => body).end().resume()
+      t.equal(client[kBusy], true)
+      t.strictSame(client[kRunning], 0)
+      t.strictSame(client[kPending], 2)
+      process.nextTick(() => {
+        t.equal(client[kRunning], 2)
+      })
+    })
+  })
+})
+
+test('pipeline pipelining retry', (t) => {
+  t.plan(13)
+
+  let count = 0
+  const server = createServer((req, res) => {
+    if (count++ === 0) {
+      res.destroy()
+    } else {
+      res.end()
+    }
+  })
+
+  t.teardown(server.close.bind(server))
+  server.listen(0, () => {
+    const client = new Client(`http://localhost:${server.address().port}`, {
+      pipelining: 3
+    })
+    t.teardown(client.destroy.bind(client))
+
+    client.once('disconnect', () => {
+      t.pass()
+    })
+
+    client[kConnect](() => {
+      client.pipeline({
+        method: 'GET',
+        path: '/'
+      }, ({ body }) => body).end().resume()
+        .on('error', (err) => {
+          t.ok(err)
+        })
+      t.equal(client[kBusy], true)
+      t.strictSame(client[kRunning], 0)
+      t.strictSame(client[kPending], 1)
+
+      client.pipeline({
+        method: 'GET',
+        path: '/'
+      }, ({ body }) => body).end().resume()
+      t.equal(client[kBusy], true)
+      t.strictSame(client[kRunning], 0)
+      t.strictSame(client[kPending], 2)
+
+      client.pipeline({
+        method: 'GET',
+        path: '/'
+      }, ({ body }) => body).end().resume()
+      t.equal(client[kBusy], true)
+      t.strictSame(client[kRunning], 0)
+      t.strictSame(client[kPending], 3)
+
+      process.nextTick(() => {
+        t.equal(client[kRunning], 3)
+      })
+
+      client.close(() => {
+        t.pass()
+      })
+    })
+  })
+})