feat: add throttling plugin when retries is configured

Author: jBouyoud

__test__/get-retry-options.test.ts

@@ -4,7 +4,7 @@ import {getRetryOptions} from '../src/retry-options'
 
 describe('getRequestOptions', () => {
   test('retries disabled if retries == 0', async () => {
-    const [retryOptions, requestOptions] = getRetryOptions(
+    const [retryOptions, requestOptions, throttlingOptions] = getRetryOptions(
       0,
       [400, 500, 502],
       []
@@ -14,10 +14,12 @@ describe('getRequestOptions', () => {
     expect(retryOptions.doNotRetry).toBeFalsy()
 
     expect(requestOptions?.retries).toBeFalsy()
+    expect(throttlingOptions?.onRateLimit).toBeFalsy()
+    expect(throttlingOptions?.onSecondaryRateLimit).toBeFalsy()
   })
 
   test('properties set if retries > 0', async () => {
-    const [retryOptions, requestOptions] = getRetryOptions(
+    const [retryOptions, requestOptions, throttlingOptions] = getRetryOptions(
       1,
       [400, 500, 502],
       []
@@ -27,10 +29,12 @@ describe('getRequestOptions', () => {
     expect(retryOptions.doNotRetry).toEqual([400, 500, 502])
 
     expect(requestOptions?.retries).toEqual(1)
+    expect(throttlingOptions?.onRateLimit).toBeDefined()
+    expect(throttlingOptions?.onSecondaryRateLimit).toBeDefined()
   })
 
   test('properties set if retries > 0', async () => {
-    const [retryOptions, requestOptions] = getRetryOptions(
+    const [retryOptions, requestOptions, throttlingOptions] = getRetryOptions(
       1,
       [400, 500, 502],
       []
@@ -40,30 +44,45 @@ describe('getRequestOptions', () => {
     expect(retryOptions.doNotRetry).toEqual([400, 500, 502])
 
     expect(requestOptions?.retries).toEqual(1)
+    expect(throttlingOptions?.onRateLimit).toBeDefined()
+    expect(throttlingOptions?.onSecondaryRateLimit).toBeDefined()
   })
 
   test('retryOptions.doNotRetry not set if exemptStatusCodes isEmpty', async () => {
-    const [retryOptions, requestOptions] = getRetryOptions(1, [], [])
+    const [retryOptions, requestOptions, throttlingOptions] = getRetryOptions(
+      1,
+      [],
+      []
+    )
 
     expect(retryOptions.enabled).toBe(true)
     expect(retryOptions.doNotRetry).toBeUndefined()
 
     expect(requestOptions?.retries).toEqual(1)
+    expect(throttlingOptions?.onRateLimit).toBeDefined()
+    expect(throttlingOptions?.onSecondaryRateLimit).toBeDefined()
   })
 
   test('requestOptions does not override defaults from @actions/github', async () => {
-    const [retryOptions, requestOptions] = getRetryOptions(1, [], {
-      request: {
-        agent: 'default-user-agent'
-      },
-      foo: 'bar'
-    })
+    const [retryOptions, requestOptions, throttlingOptions] = getRetryOptions(
+      1,
+      [],
+      {
+        request: {
+          agent: 'default-user-agent'
+        },
+        foo: 'bar'
+      }
+    )
 
     expect(retryOptions.enabled).toBe(true)
     expect(retryOptions.doNotRetry).toBeUndefined()
 
     expect(requestOptions?.retries).toEqual(1)
     expect(requestOptions?.agent).toEqual('default-user-agent')
     expect(requestOptions?.foo).toBeUndefined() // this should not be in the `options.request` object, but at the same level as `request`
+
+    expect(throttlingOptions?.onRateLimit).toBeDefined()
+    expect(throttlingOptions?.onSecondaryRateLimit).toBeDefined()
   })
 })