test: speed up DI tests (#5863)

Increase the RC poll interval in the Dynamic Instrumentation integration
tests, so that they run faster.

Author: watson

integration-tests/debugger/basic.spec.js

@@ -5,7 +5,7 @@ const os = require('os')
 const { assert } = require('chai')
 const { pollInterval, setup } = require('./utils')
 const { assertObjectContains, assertUUID } = require('../helpers')
-const { ACKNOWLEDGED, ERROR } = require('../../packages/dd-trace/src/remote_config/apply_states')
+const { UNACKNOWLEDGED, ACKNOWLEDGED, ERROR } = require('../../packages/dd-trace/src/remote_config/apply_states')
 const { version } = require('../../package.json')
 
 describe('Dynamic Instrumentation', function () {
@@ -37,6 +37,10 @@ describe('Dynamic Instrumentation', function () {
         }]
 
         t.agent.on('remote-config-ack-update', (id, version, state, error) => {
+          // Due to the very short DD_REMOTE_CONFIG_POLL_INTERVAL_SECONDS, there's a race condition in which we might
+          // get an UNACKNOWLEDGED state first before the ACKNOWLEDGED state.
+          if (state === UNACKNOWLEDGED) return
+
           assert.strictEqual(id, t.rcConfig.id)
           assert.strictEqual(version, 1)
           assert.strictEqual(state, ACKNOWLEDGED)
@@ -101,6 +105,10 @@ describe('Dynamic Instrumentation', function () {
         ]
 
         t.agent.on('remote-config-ack-update', (id, version, state, error) => {
+          // Due to the very short DD_REMOTE_CONFIG_POLL_INTERVAL_SECONDS, there's a race condition in which we might
+          // get an UNACKNOWLEDGED state first before the ACKNOWLEDGED state.
+          if (state === UNACKNOWLEDGED) return
+
           assert.strictEqual(id, t.rcConfig.id)
           assert.strictEqual(version, ++receivedAckUpdates)
           assert.strictEqual(state, ACKNOWLEDGED)
@@ -141,6 +149,10 @@ describe('Dynamic Instrumentation', function () {
         }]
 
         t.agent.on('remote-config-ack-update', (id, version, state, error) => {
+          // Due to the very short DD_REMOTE_CONFIG_POLL_INTERVAL_SECONDS, there's a race condition in which we might
+          // get an UNACKNOWLEDGED state first before the ACKNOWLEDGED state.
+          if (state === UNACKNOWLEDGED) return
+
           assert.strictEqual(id, t.rcConfig.id)
           assert.strictEqual(version, 1)
           assert.strictEqual(state, ACKNOWLEDGED)

integration-tests/debugger/utils.js

@@ -10,7 +10,7 @@ const { createSandbox, FakeAgent, spawnProc } = require('../helpers')
 const { generateProbeConfig } = require('../../packages/dd-trace/test/debugger/devtools_client/utils')
 
 const BREAKPOINT_TOKEN = '// BREAKPOINT'
-const pollInterval = 1
+const pollInterval = 0.1
 
 module.exports = {
   pollInterval,