Flutter packages: Dart Tests: flutter_image tests fails

[rzambroni]

Is there an existing issue for this?

• I have searched the existing issues
• I have read the guide to filing a bug

Steps to reproduce

git clone GitHub - flutter/packages: A collection of useful packages maintained by the Flutter team

cd packages

Install Flutter master version

cd packages/flutter_image

Flutter pub get

Run the test

Alternatively you can run test inside VSCode in the Test Navigator

Expected results

Running all tests should succeed

Actual results

Code sample

Code sample

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Screenshots or Video

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Logs

Logs

00:00 +0: loading /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart                                                                                                       00:01 +0: loading /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart                                                                                                       00:02 +0: loading /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart                                                                                                       00:03 +0: loading /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart                                                                                                       00:03 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:04 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:05 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:06 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:07 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:08 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:09 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:10 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:11 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:12 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:13 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:14 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:15 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:16 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:17 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:18 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:19 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:20 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:21 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:22 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:23 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:24 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:25 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:26 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:27 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:28 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:29 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:30 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:31 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:32 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:33 +0: NetworkImageWithRetry succeeds loads image from network                                                                                                                                      00:33 +0 -1: NetworkImageWithRetry succeeds loads image from network [E]                                                                                                                               
  TimeoutException after 0:00:30.000000: Test timed out after 30 seconds. See [test | Dart Package](https://pub.dev/packages/test#timeouts) 
  dart:isolate  _RawReceivePort._handleMessage

To run this test again: /Users/hairon/fvm/versions/master/bin/cache/dart-sdk/bin/dart test /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart -p vm --plain-name 'NetworkImageWithRetry succeeds loads image from network'
00:33 +0 -1: NetworkImageWithRetry succeeds loads image from network with an extra header                                                                                                              00:34 +0 -1: NetworkImageWithRetry succeeds loads image from network with an extra header                                                                                                              00:34 +0 -1: NetworkImageWithRetry succeeds loads image from network [E]                                                                                                                               
  ══╡ EXCEPTION CAUGHT BY IMAGE RESOURCE SERVICE ╞═════════════════
  The following TestFailure was thrown resolving a single-frame
  image stream:
  ══╡ EXCEPTION CAUGHT BY PACKAGE:FLUTTER_IMAGE ╞══════════════════
  The following FetchFailure was thrown NetworkImageWithRetry
  failed to load http://localhost:11111/immediate_success.png:
  FetchFailure(
    attemptCount: 6
    httpStatusCode: null
    totalDuration: 0:00:31.111080
    originalException: SocketException: Connection refused (OS
  Error: Connection refused, errno = 61), address = localhost, port
  = 50659
  )
  ═════════════════════════════════════════════════════════════════

  When the exception was thrown, this was the stack:
  #0      fail (package:matcher/src/expect/expect.dart:149:31)
  #1      main.<anonymous closure>.<anonymous closure>.<anonymous closure>.<anonymous closure> (file:///Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart:26:11)
  #2      NetworkImageWithRetry._loadWithRetry (package:flutter_image/network.dart:214:28)
  <asynchronous suspension>
  #3      ImageStreamCompleter.setImage (package:flutter/src/painting/image_stream.dart:698:3)
  <asynchronous suspension>

  Image provider:
  NetworkImageWithRetry("[http://localhost:11111/immediate_success.png",](http://localhost:11111/immediate_success.png%22,)
  scale: 1.0)
  Image key:
  NetworkImageWithRetry("[http://localhost:11111/immediate_success.png",](http://localhost:11111/immediate_success.png%22,)
  scale: 1.0)
  ═════════════════════════════════════════════════════════════════

  package:matcher                                         fail
  test/network_test.dart 26:11                            main.<fn>.<fn>.<fn>.<fn>
  package:flutter/src/foundation/assertions.dart 1185:14  FlutterError.reportError
  package:flutter/src/painting/image_stream.dart 802:20   ImageStreamCompleter.reportError
  package:flutter/src/painting/image_stream.dart 863:7    new OneFrameImageStreamCompleter.<fn>
  ===== asynchronous gap ===========================
  dart:async                                              Future.then
  package:flutter/src/painting/image_stream.dart 862:11   new OneFrameImageStreamCompleter
  package:flutter_image/network.dart 109:12               NetworkImageWithRetry.loadBuffer
  test/network_test.dart 163:50                           assertThatImageLoadingSucceeds
  test/network_test.dart 39:9                             main.<fn>.<fn>.<fn>

01:03 +0 -2: NetworkImageWithRetry succeeds loads image from network with an extra header [E]                                                                                                          
  TimeoutException after 0:00:30.000000: Test timed out after 30 seconds. See [test | Dart Package](https://pub.dev/packages/test#timeouts) 
  dart:isolate  _RawReceivePort._handleMessage

To run this test again: /Users/hairon/fvm/versions/master/bin/cache/dart-sdk/bin/dart test /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart -p vm --plain-name 'NetworkImageWithRetry succeeds loads image from network with an extra header'
01:03 +0 -2: NetworkImageWithRetry succeeds succeeds on successful retry                                                                                                                               01:03 +0 -3: NetworkImageWithRetry succeeds succeeds on successful retry [E]                                                                                                                           
  ══╡ EXCEPTION CAUGHT BY IMAGE RESOURCE SERVICE ╞═════════════════
  The following TestFailure was thrown resolving a single-frame
  image stream:
  Expected: a value less than <2>
    Actual: <2>
     Which: is not a value less than <2>

  When the exception was thrown, this was the stack:
  #0      fail (package:matcher/src/expect/expect.dart:149:31)
  #1      _expect (package:matcher/src/expect/expect.dart:144:3)
  #2      expect (package:matcher/src/expect/expect.dart:56:3)
  #3      expect (package:flutter_test/src/widget_tester.dart:458:18)
  #4      main.<anonymous closure>.<anonymous closure>.<anonymous closure>.<anonymous closure> (file:///Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart:61:15)
  #5      NetworkImageWithRetry._loadWithRetry (package:flutter_image/network.dart:202:43)
  <asynchronous suspension>
  #6      ImageStreamCompleter.setImage (package:flutter/src/painting/image_stream.dart:698:3)
  <asynchronous suspension>

  Image provider:
  NetworkImageWithRetry("[http://localhost:11111/error.png",](http://localhost:11111/error.png%22,) scale:
  1.0)
  Image key:
  NetworkImageWithRetry("[http://localhost:11111/error.png",](http://localhost:11111/error.png%22,) scale:
  1.0)
  ═════════════════════════════════════════════════════════════════

  package:matcher                                         fail
  test/network_test.dart 26:11                            main.<fn>.<fn>.<fn>.<fn>
  package:flutter/src/foundation/assertions.dart 1185:14  FlutterError.reportError
  package:flutter/src/painting/image_stream.dart 802:20   ImageStreamCompleter.reportError
  package:flutter/src/painting/image_stream.dart 863:7    new OneFrameImageStreamCompleter.<fn>
  ===== asynchronous gap ===========================
  dart:async                                              Future.then
  package:flutter/src/painting/image_stream.dart 862:11   new OneFrameImageStreamCompleter
  package:flutter_image/network.dart 109:12               NetworkImageWithRetry.loadBuffer
  test/network_test.dart 163:50                           assertThatImageLoadingSucceeds
  test/network_test.dart 69:9                             main.<fn>.<fn>.<fn>

01:04 +0 -3: NetworkImageWithRetry succeeds loads image from network with an extra header [E]                                                                                                          
  ══╡ EXCEPTION CAUGHT BY IMAGE RESOURCE SERVICE ╞═════════════════
  The following TestFailure was thrown resolving a single-frame
  image stream:
  ══╡ EXCEPTION CAUGHT BY PACKAGE:FLUTTER_IMAGE ╞══════════════════
  The following FetchFailure was thrown NetworkImageWithRetry
  failed to load http://localhost:11111/extra_header.png:
  FetchFailure(
    attemptCount: 6
    httpStatusCode: null
    totalDuration: 0:00:31.107538
    originalException: SocketException: Connection refused (OS
  Error: Connection refused, errno = 61), address = localhost, port
  = 51388
  )
  ═════════════════════════════════════════════════════════════════

  When the exception was thrown, this was the stack:
  #0      fail (package:matcher/src/expect/expect.dart:149:31)
  #1      main.<anonymous closure>.<anonymous closure>.<anonymous closure>.<anonymous closure> (file:///Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart:26:11)
  #2      NetworkImageWithRetry._loadWithRetry (package:flutter_image/network.dart:214:28)
  <asynchronous suspension>
  #3      ImageStreamCompleter.setImage (package:flutter/src/painting/image_stream.dart:698:3)
  <asynchronous suspension>

  Image provider:
  NetworkImageWithRetry("[http://localhost:11111/extra_header.png",](http://localhost:11111/extra_header.png%22,)
  scale: 1.0)
  Image key:
  NetworkImageWithRetry("[http://localhost:11111/extra_header.png",](http://localhost:11111/extra_header.png%22,)
  scale: 1.0)
  ═════════════════════════════════════════════════════════════════

  package:matcher                                         fail
  test/network_test.dart 26:11                            main.<fn>.<fn>.<fn>.<fn>
  package:flutter/src/foundation/assertions.dart 1185:14  FlutterError.reportError
  package:flutter/src/painting/image_stream.dart 802:20   ImageStreamCompleter.reportError
  package:flutter/src/painting/image_stream.dart 863:7    new OneFrameImageStreamCompleter.<fn>
  ===== asynchronous gap ===========================
  dart:async                                              Future.then
  package:flutter/src/painting/image_stream.dart 862:11   new OneFrameImageStreamCompleter
  package:flutter_image/network.dart 109:12               NetworkImageWithRetry.loadBuffer
  test/network_test.dart 163:50                           assertThatImageLoadingSucceeds
  test/network_test.dart 48:9                             main.<fn>.<fn>.<fn>

01:33 +0 -3: NetworkImageWithRetry succeeds succeeds on successful retry [E]                                                                                                                           
  TimeoutException after 0:00:30.000000: Test timed out after 30 seconds. See [test | Dart Package](https://pub.dev/packages/test#timeouts) 
  dart:isolate  _RawReceivePort._handleMessage

To run this test again: /Users/hairon/fvm/versions/master/bin/cache/dart-sdk/bin/dart test /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart -p vm --plain-name 'NetworkImageWithRetry succeeds succeeds on successful retry'
01:33 +0 -3: NetworkImageWithRetry fails retries 6 times then gives up                                                                                                                                 01:33 +1 -3: NetworkImageWithRetry fails retries 6 times then gives up                                                                                                                                 01:33 +1 -3: NetworkImageWithRetry fails gives up immediately on non-retriable errors (HTTP 404)                                                                                                       01:33 +1 -4: NetworkImageWithRetry fails gives up immediately on non-retriable errors (HTTP 404) [E]                                                                                                   
  Expected: a value less than <2>
    Actual: <2>
     Which: is not a value less than <2>

  package:matcher                                     expect
  package:flutter_test/src/widget_tester.dart 458:18  expect
  test/network_test.dart 117:11                       main.<fn>.<fn>.<fn>.onAttempt
  ===== asynchronous gap ===========================
  dart:async                                          Timer.run
  test/network_test.dart 126:19                       main.<fn>.<fn>.<fn>.<fn>
  package:flutter_image/network.dart 202:43           NetworkImageWithRetry._loadWithRetry
  ===== asynchronous gap ===========================
  dart:async                                          _CustomZone.registerUnaryCallback
  package:flutter_image/network.dart 141:38           NetworkImageWithRetry._loadWithRetry
  package:flutter_image/network.dart 109:41           NetworkImageWithRetry.loadBuffer
  test/network_test.dart 143:50                       assertThatImageLoadingFails
  test/network_test.dart 133:9                        main.<fn>.<fn>.<fn>

  TimeoutException after 0:00:30.000000: Test timed out after 30 seconds. See [test | Dart Package](https://pub.dev/packages/test#timeouts) 
  dart:isolate  _RawReceivePort._handleMessage

To run this test again: /Users/hairon/fvm/versions/master/bin/cache/dart-sdk/bin/dart test /Users/hairon/Documents/packages/packages/flutter_image/test/network_test.dart -p vm --plain-name 'NetworkImageWithRetry fails gives up immediately on non-retriable errors (HTTP 404)'
02:03 +1 -4: Some tests failed.

Flutter Doctor output

Doctor output

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel master, 3.14.0-14.0.pre.361, on macOS 13.5.2 22G91 darwin-arm64 (Rosetta), locale en-UY)
[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
[✓] Xcode - develop for iOS and macOS (Xcode 15.0)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2022.3)
[✓] IntelliJ IDEA Community Edition (version 2023.2.2)

No issues found!

[rzambroni]

Please note that this issue can also be reproduced on stable versions (3.14.3)

[rzambroni]

Closing this issue as the dependency server needed for the test was not running. All tests passed in both master and stable.

[github-actions]

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