dont distribute tests, it doesn't work

Signed-off-by: Dan Ryan <dan@danryan.co>
This commit is contained in:
Dan Ryan
2018-11-15 01:45:36 -05:00
parent 5525a87c4b
commit 4359376e5a
2 changed files with 1 additions and 47 deletions
@@ -1,43 +0,0 @@
<#
.SYNOPSIS
Distribute the tests in VSTS pipeline across multiple agents
.DESCRIPTION
This script slices tests files across multiple agents for faster execution.
We search for specific type of file structure (in this example test*), and slice them according to agent number
If we encounter multiple files [file1..file10] and if we have 2 agents, agent1 executes tests odd number of files while agent2 executes even number of files
For detalied slicing info: https://docs.microsoft.com/en-us/vsts/pipelines/test/parallel-testing-any-test-runner
We use JUnit style test results to publish the test reports.
#>
$tests = Get-ChildItem ..\..\tests\unit,..\..\tests\integration -Filter "test*" # search for test files with specific pattern.
$totalAgents = [int]$Env:SYSTEM_TOTALJOBSINPHASE # standard VSTS variables available using parallel execution; total number of parallel jobs running
$agentNumber = [int]$Env:SYSTEM_JOBPOSITIONINPHASE # current job position
$testCount = $tests.Count
# below conditions are used if parallel pipeline is not used. i.e. pipeline is running with single agent (no parallel configuration)
if ($totalAgents -eq 0) {
$totalAgents = 1
}
if (!$agentNumber -or $agentNumber -eq 0) {
$agentNumber = 1
}
Write-Host "Total agents: $totalAgents"
Write-Host "Agent number: $agentNumber"
Write-Host "Total tests: $testCount"
$testsToRun= @()
# slice test files to make sure each agent gets unique test file to execute
For ($i=$agentNumber; $i -le $testCount;) {
$file = $tests[$i-1]
$testsToRun = $testsToRun + $file
Write-Host "Added $file"
$i = $i + $totalAgents
}
# join all test files seperated by space. pytest runs multiple test files in following format pytest test1.py test2.py test3.py
$testFiles = $testsToRun -Join " "
Write-Host "Test files $testFiles"
# write these files into variable so that we can run them using pytest in subsequent task.
Write-Host "##vso[task.setvariable variable=pytestfiles;]$testFiles"
+1 -4
View File
@@ -1,7 +1,4 @@
steps:
- powershell: .\.azure-pipelines\steps\DistributeTests.ps1
displayName: 'PowerShell Script to distribute tests'
- powershell: |
# Fix Git SSL errors
pip install certifi
@@ -15,7 +12,7 @@ steps:
$env:TEMP='T:\'
Write-Host "##vso[task.setvariable variable=TMP]T:\"
$env:TMP='T:\'
D:\.venv\Scripts\pipenv run pytest -ra --ignore=pipenv\patched --ignore=pipenv\vendor --junitxml=test-results.xml "$env:pytestfiles"
D:\.venv\Scripts\pipenv run pytest -ra --ignore=pipenv\patched --ignore=pipenv\vendor --junitxml=test-results.xml tests
displayName: Run integration tests
- task: PublishTestResults@2