Skip to content

Test discovery fails with pipe error on all repos #24966

Open
@reubster

Description

@reubster

Type: Bug

Behaviour

Testing panel shows workspace

Steps to reproduce:

  1. Create a scratch project, venv and example test
import pytest

def test_example():
    assert True

Diagnostic data

Output for Python in the Output panel (ViewOutput, change the drop-down the upper-right of the Output panel to Python)

XXX

Behaviour

XXX

Steps to reproduce:

  1. XXX

Diagnostic data

Output for Python in the Output panel (ViewOutput, change the drop-down the upper-right of the Output panel to Python)

XXX

Extension version: 2025.2.0
VS Code version: Code 1.99.0 (4437686ffebaf200fa4a6e6e67f735f3edf24ada, 2025-04-02T21:35:19.530Z)
OS version: Windows_NT x64 10.0.26100
Modes:

  • Python version (& distribution if applicable, e.g. Anaconda): 3.10.4
  • Type of virtual environment used (e.g. conda, venv, virtualenv, etc.): PipEnv
  • Value of the python.languageServer setting: Pylance
User Settings


languageServer: "Pylance"

testing
• cwd: "<placeholder>"
• pytestArgs: "<placeholder>"
• pytestEnabled: true
• autoTestDiscoverOnSaveEnabled: false
• autoTestDiscoverOnSavePattern: "<placeholder>"

Installed Extensions
Extension Name Extension Id Version
azure-pipelines ms- 1.249.0
azurite Azu 3.34.0
bdd-power-tools ite 1.1.0
better-dockerfile-syntax jef 1.0.2
change-case wma 1.0.0
chatgpt-vscode gen 0.0.13
code-spell-checker str 4.0.40
copilot Git 1.296.0
copilot-chat Git 0.26.0
csdevkit ms- 1.17.64
csharp ms- 2.69.25
datawrangler ms- 1.20.1
dax-language huy 0.0.2
debugpy ms- 2025.4.1
dotnet-test-explorer for 0.7.8
durablefunctionsmonitor Dur 6.6.0
EditorConfig Edi 0.17.2
epoch-converter mak 1.5.0
git-graph mhu 1.30.0
gitblame wad 11.1.2
githistory don 0.6.20
gitignore cod 0.10.0
gitlens eam 17.0.1
jinjahtml sam 0.20.0
js-debug ms- 1.97.1
js-debug-companion ms- 1.1.3
json Zai 2.0.2
jsoncrack-vscode Ayk 3.0.0
jupyter ms- 2025.3.0
jupyter-keymap ms- 1.1.2
jupyter-renderers ms- 1.1.0
makefile-tools ms- 0.12.17
markdown-mermaid bie 1.27.0
path-intellisense chr 2.10.0
pdf tom 1.2.2
plantuml jeb 2.18.1
postman-for-vscode Pos 1.10.1
powerbi-vscode Ger 2.6.0
powershell ms- 2025.0.0
prettier-vscode esb 11.0.0
project-manager ale 12.8.0
python ms- 2025.2.0
r REd 2.8.4
rainbow-csv mec 3.18.0
render-crlf med 1.8.5
rest-client hum 0.25.1
snowflake-vsc sno 1.12.0
snowscript-js ore 1.0.10
sqlite-viewer qwt 0.10.5
terraform 4op 0.2.5
terraform has 2.34.3
test-adapter-converter ms- 0.2.1
theme-dracula dra 2.25.1
theme-dracula-at-night bce 2.7.1
vs-code-xml-format fab 0.1.5
vs-rest-api mkl 3.0.1
vscode-azure-github-copilot ms- 0.3.193
vscode-azurefunctions ms- 1.16.3
vscode-azurelogicapps ms- 5.44.9
vscode-azureresourcegroups ms- 0.10.9
vscode-azurestorage ms- 0.16.3
vscode-cosmosdb ms- 0.25.1
vscode-dbt bas 0.5.1
vscode-dbt-formatter hen 1.0.1
vscode-docker ms- 1.29.4
vscode-dotnet-runtime ms- 2.3.1
vscode-edit-csv jan 0.11.3
vscode-icons vsc 12.12.0
vscode-js-profile-table ms- 1.0.10
vscode-json5 mrm 1.0.0
vscode-jupyter-cell-tags ms- 0.1.9
vscode-jupyter-slideshow ms- 0.1.6
vscode-markdownlint Dav 0.59.0
vscode-nuget-package-manager jmr 1.1.6
vscode-odata sta 0.1.0
vscode-openapi 42C 4.33.1
vscode-powerquery Pow 0.1.61
vscode-pull-request-github Git 0.108.0
vscode-pylance ms- 2025.4.1
vscode-sqlite ale 0.14.1
vscode-test-explorer hbe 2.22.1
vscode-yaml red 1.17.0
System Info
Item Value
CPUs 11th Gen Intel(R) Core(TM) i9-11900H @ 2.50GHz (16 x 2496)
GPU Status 2d_canvas: enabled
canvas_oop_rasterization: enabled_on
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_graphite: disabled_off
video_decode: enabled
video_encode: enabled
vulkan: disabled_off
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off
Load (avg) undefined
Memory (System) 31.73GB (3.75GB free)
Process Argv --folder-uri file:///c%3A/source/analytics-snowflake --crash-reporter-id 4b4d3354-ee48-4b57-8982-b14825290e3a
Screen Reader yes
VM 0%
A/B Experiments
vsliv368cf:30146710
vspor879:30202332
vspor708:30202333
vspor363:30204092
vscod805:30301674
binariesv615:30325510
c4g48928:30535728
azure-dev_surveyone:30548225
vscrpc:30673769
962ge761:30959799
h48ei257:31000450
pythontbext0:30879054
cppperfnew:31000557
dwnewjupyter:31046869
nativerepl1:31139838
pythonrstrctxt:31112756
nativeloc1:31192215
5fd0e150:31155592
dwcopilot:31170013
6074i472:31201624
dwoutputs:31242946
customenabled:31248079
9064b325:31222308
copilot_t_ci:31222730
f27dg485:31264363
fiia8375:31277807
jda6j935:31233686
pythoneinst12cf:31262606
bgtreat:31268568
fh1c7952:31258891
4gafe986:31271826
31787653:31262186
3e8i5726:31271747
49da9784:31264548
usemplatestapi:31277718
747dc170:31275177

Metadata

Metadata

Assignees

Labels

Type

No type

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions