Update tests to expect warnings instead of errors for non-5xx cache failures

Co-authored-by: Link- <[email protected]>

.nx/cache/lockfile.hash

@@ -0,0 +1 @@
+893710042127256768

.nx/cache/run.json

@@ -0,0 +1,32 @@
+{
+  "run": {
+    "command": "lerna run tsc",
+    "startTime": "2025-07-14T11:59:59.917Z",
+    "endTime": "2025-07-14T12:00:02.973Z",
+    "inner": false
+  },
+  "tasks": [
+    {
+      "taskId": "@actions/io:tsc",
+      "target": "tsc",
+      "projectName": "@actions/io",
+      "hash": "6383941984474854638",
+      "startTime": "2025-07-14T11:59:59.945Z",
+      "endTime": "2025-07-14T12:00:02.841Z",
+      "params": "",
+      "cacheStatus": "cache-miss",
+      "status": 1
+    },
+    {
+      "taskId": "@actions/http-client:tsc",
+      "target": "tsc",
+      "projectName": "@actions/http-client",
+      "hash": "18096640051185404072",
+      "startTime": "2025-07-14T11:59:59.945Z",
+      "endTime": "2025-07-14T12:00:02.972Z",
+      "params": "",
+      "cacheStatus": "cache-miss",
+      "status": 1
+    }
+  ]
+}

.nx/cache/terminalOutputs/18096640051185404072

@@ -0,0 +1,42 @@
+
+> @actions/[email protected] tsc
+> tsc
+
+src/auth.ts(1,23): error TS2307: Cannot find module 'http' or its corresponding type declarations.
+src/auth.ts(18,49): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/auth.ts(74,49): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(3,23): error TS2307: Cannot find module 'http' or its corresponding type declarations.
+src/index.ts(4,24): error TS2307: Cannot find module 'https' or its corresponding type declarations.
+src/index.ts(6,22): error TS2307: Cannot find module 'net' or its corresponding type declarations.
+src/index.ts(8,25): error TS2307: Cannot find module 'tunnel' or its corresponding type declarations.
+src/index.ts(9,26): error TS2307: Cannot find module 'undici' or its corresponding type declarations.
+src/index.ts(95,20): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(97,39): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(98,18): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(107,36): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(108,24): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(109,21): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(111,39): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(116,17): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(241,13): error TS2503: Cannot find namespace 'NodeJS'.
+src/index.ts(347,20): error TS2503: Cannot find namespace 'NodeJS'.
+src/index.ts(359,48): error TS2550: Property 'includes' does not exist on type 'string[]'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2016' or later.
+src/index.ts(395,27): error TS2550: Property 'includes' does not exist on type 'number[]'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2016' or later.
+src/index.ts(438,33): error TS2550: Property 'includes' does not exist on type 'number[]'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2016' or later.
+src/index.ts(473,20): error TS2503: Cannot find namespace 'NodeJS'.
+src/index.ts(499,20): error TS2503: Cannot find namespace 'NodeJS'.
+src/index.ts(506,48): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/index.ts(729,25): error TS2580: Cannot find name 'Buffer'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/interfaces.ts(1,23): error TS2307: Cannot find module 'http' or its corresponding type declarations.
+src/interfaces.ts(2,24): error TS2307: Cannot find module 'https' or its corresponding type declarations.
+src/interfaces.ts(36,13): error TS2503: Cannot find namespace 'NodeJS'.
+src/interfaces.ts(42,20): error TS2503: Cannot find namespace 'NodeJS'.
+src/interfaces.ts(47,20): error TS2503: Cannot find namespace 'NodeJS'.
+src/interfaces.ts(51,20): error TS2503: Cannot find namespace 'NodeJS'.
+src/interfaces.ts(62,20): error TS2503: Cannot find namespace 'NodeJS'.
+src/proxy.ts(10,14): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/proxy.ts(10,44): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/proxy.ts(12,14): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/proxy.ts(12,43): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/proxy.ts(38,19): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/proxy.ts(38,46): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.

.nx/cache/terminalOutputs/6383941984474854638

@@ -0,0 +1,18 @@
+
+> @actions/[email protected] tsc
+> tsc
+
+src/io-util.ts(1,21): error TS2307: Cannot find module 'fs' or its corresponding type declarations.
+src/io-util.ts(2,23): error TS2307: Cannot find module 'path' or its corresponding type declarations.
+src/io-util.ts(20,27): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io-util.ts(171,7): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io-util.ts(172,21): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io-util.ts(174,7): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io-util.ts(175,21): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io-util.ts(181,10): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io.ts(1,18): error TS2307: Cannot find module 'assert' or its corresponding type declarations.
+src/io.ts(2,23): error TS2307: Cannot find module 'path' or its corresponding type declarations.
+src/io.ts(200,28): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io.ts(201,29): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io.ts(232,7): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.
+src/io.ts(233,21): error TS2580: Cannot find name 'process'. Do you need to install type definitions for node? Try `npm i --save-dev @types/node`.

.nx/workspace-data/lockfile.hash

@@ -0,0 +1 @@
+13182328228597024267

packages/cache/__tests__/saveCache.test.ts

@@ -50,7 +50,7 @@ test('save with large cache outputs should fail', async () => {
   const cachePaths = [path.resolve(filePath)]
 
   const createTarMock = jest.spyOn(tar, 'createTar')
-  const logErrorMock = jest.spyOn(core, 'error')
+  const logWarningMock = jest.spyOn(core, 'warning')
 
   const cacheSize = 11 * 1024 * 1024 * 1024 //~11GB, over the 10GB limit
   jest
@@ -63,8 +63,8 @@ test('save with large cache outputs should fail', async () => {
 
   const cacheId = await saveCache([filePath], primaryKey)
   expect(cacheId).toBe(-1)
-  expect(logErrorMock).toHaveBeenCalledTimes(1)
+  expect(logWarningMock).toHaveBeenCalledTimes(1)
-  expect(logErrorMock).toHaveBeenCalledWith(
+  expect(logWarningMock).toHaveBeenCalledWith(
     'Failed to save: Cache size of ~11264 MB (11811160064 B) is over the 10GB limit, not saving cache.'
   )
 
@@ -85,7 +85,7 @@ test('save with large cache outputs should fail in GHES with error message', asy
   const cachePaths = [path.resolve(filePath)]
 
   const createTarMock = jest.spyOn(tar, 'createTar')
-  const logErrorMock = jest.spyOn(core, 'error')
+  const logWarningMock = jest.spyOn(core, 'warning')
 
   const cacheSize = 11 * 1024 * 1024 * 1024 //~11GB, over the 10GB limit
   jest
@@ -115,8 +115,8 @@ test('save with large cache outputs should fail in GHES with error message', asy
 
   const cacheId = await saveCache([filePath], primaryKey)
   expect(cacheId).toBe(-1)
-  expect(logErrorMock).toHaveBeenCalledTimes(1)
+  expect(logWarningMock).toHaveBeenCalledTimes(1)
-  expect(logErrorMock).toHaveBeenCalledWith(
+  expect(logWarningMock).toHaveBeenCalledWith(
     'Failed to save: The cache filesize must be between 0 and 1073741824 bytes'
   )
 
@@ -137,7 +137,7 @@ test('save with large cache outputs should fail in GHES without error message',
   const cachePaths = [path.resolve(filePath)]
 
   const createTarMock = jest.spyOn(tar, 'createTar')
-  const logErrorMock = jest.spyOn(core, 'error')
+  const logWarningMock = jest.spyOn(core, 'warning')
 
   const cacheSize = 11 * 1024 * 1024 * 1024 //~11GB, over the 10GB limit
   jest
@@ -163,8 +163,8 @@ test('save with large cache outputs should fail in GHES without error message',
 
   const cacheId = await saveCache([filePath], primaryKey)
   expect(cacheId).toBe(-1)
-  expect(logErrorMock).toHaveBeenCalledTimes(1)
+  expect(logWarningMock).toHaveBeenCalledTimes(1)
-  expect(logErrorMock).toHaveBeenCalledWith(
+  expect(logWarningMock).toHaveBeenCalledWith(
     'Failed to save: Cache size of ~11264 MB (11811160064 B) is over the data cap limit, not saving cache.'
   )
 

packages/cache/__tests__/saveCacheV2.test.ts

@@ -65,7 +65,7 @@ test('save with large cache outputs should fail using', async () => {
   const cachePaths = [path.resolve(paths)]
 
   const createTarMock = jest.spyOn(tar, 'createTar')
-  const logErrorMock = jest.spyOn(core, 'error')
+  const logWarningMock = jest.spyOn(core, 'warning')
 
   const cacheSize = 11 * 1024 * 1024 * 1024 //~11GB, over the 10GB limit
   jest
@@ -78,7 +78,7 @@ test('save with large cache outputs should fail using', async () => {
 
   const cacheId = await saveCache([paths], key)
   expect(cacheId).toBe(-1)
-  expect(logErrorMock).toHaveBeenCalledWith(
+  expect(logWarningMock).toHaveBeenCalledWith(
     'Failed to save: Cache size of ~11264 MB (11811160064 B) is over the 10GB limit, not saving cache.'
   )
 
@@ -227,7 +227,7 @@ test('finalize save cache failure', async () => {
   const paths = 'node_modules'
   const key = 'Linux-node-bb828da54c148048dd17899ba9fda624811cfb43'
   const cachePaths = [path.resolve(paths)]
-  const logErrorMock = jest.spyOn(core, 'error')
+  const logWarningMock = jest.spyOn(core, 'warning')
   const signedUploadURL = 'https://blob-storage.local?signed=true'
   const archiveFileSize = 1024
   const options: UploadOptions = {
@@ -292,7 +292,7 @@ test('finalize save cache failure', async () => {
   })
 
   expect(cacheId).toBe(-1)
-  expect(logErrorMock).toHaveBeenCalledWith(
+  expect(logWarningMock).toHaveBeenCalledWith(
     `Failed to save: Unable to finalize cache with key ${key}, another job may be finalizing this cache.`
   )
 })

packages/cache/src/cache.ts

@@ -13,6 +13,8 @@ import {
   GetCacheEntryDownloadURLRequest
 } from './generated/results/api/v1/cache'
 import {CacheFileSizeLimit} from './internal/constants'
+import {isServerErrorStatusCode} from './internal/requestUtils'
+import {HttpClientError} from '@actions/http-client'
 export class ValidationError extends Error {
   constructor(message: string) {
     super(message)
@@ -29,6 +31,15 @@ export class ReserveCacheError extends Error {
   }
 }
 
+function logCacheError(message: string, error: Error): void {
+  // Log server errors (5xx) as errors, all other errors as warnings
+  if (error instanceof HttpClientError && isServerErrorStatusCode(error.statusCode)) {
+    core.error(message)
+  } else {
+    core.warning(message)
+  }
+}
+
 function checkPaths(paths: string[]): void {
   if (!paths || paths.length === 0) {
     throw new ValidationError(
@@ -199,8 +210,8 @@ async function restoreCacheV1(
     if (typedError.name === ValidationError.name) {
       throw error
     } else {
-      // Log cache related errors
+      // warn on cache restore failure and continue build
-      core.error(`Failed to restore: ${(error as Error).message}`)
+      core.warning(`Failed to restore: ${(error as Error).message}`)
     }
   } finally {
     // Try to delete the archive to save space
@@ -318,7 +329,7 @@ async function restoreCacheV2(
       throw error
     } else {
       // Log cache related errors
-      core.error(`Failed to restore: ${(error as Error).message}`)
+      logCacheError(`Failed to restore: ${(error as Error).message}`, typedError)
     }
   } finally {
     try {
@@ -450,7 +461,7 @@ async function saveCacheV1(
     } else if (typedError.name === ReserveCacheError.name) {
       core.info(`Failed to save: ${typedError.message}`)
     } else {
-      core.error(`Failed to save: ${typedError.message}`)
+      core.warning(`Failed to save: ${typedError.message}`)
     }
   } finally {
     // Try to delete the archive to save space
@@ -589,7 +600,7 @@ async function saveCacheV2(
     } else if (typedError.name === ReserveCacheError.name) {
       core.info(`Failed to save: ${typedError.message}`)
     } else {
-      core.error(`Failed to save: ${typedError.message}`)
+      logCacheError(`Failed to save: ${typedError.message}`, typedError)
     }
   } finally {
     // Try to delete the archive to save space