jobs:
- job: Test_Python
  pool: 
    name: Azure Pipelines
    vmImage: $(VmImage)
  steps:
  - checkout: self
    submodules: true

  - task: DownloadPipelineArtifact@2
    inputs:
      source: 'current'
      artifact: 'python-$(VERSION)-$(Platform)-$(Architecture)'
      path: $(Build.BinariesDirectory)

  - task: ExtractFiles@1
    inputs:
      archiveFilePatterns: '$(Build.BinariesDirectory)/python-$(VERSION)-$(Platform)-$(Architecture).*'
      destinationFolder: $(Build.BinariesDirectory)
      cleanDestinationFolder: false

  - task: PowerShell@2
    displayName: 'Apply build artifact to the local machines'
    inputs:
      TargetType: inline
      script: |
        if ($env:PLATFORM -match 'windows') { powershell ./setup.ps1 } else { sh ./setup.sh }
      workingDirectory: '$(Build.BinariesDirectory)'

  - task: UsePythonVersion@0
    displayName: 'Use Python $(VERSION)'
    inputs:
      versionSpec: '$(VERSION)'
      architecture: '$(Architecture)'

  - task: PowerShell@2
    displayName: 'Verbose sysconfig dump'
    inputs:
      TargetType: inline
      script: |
        Invoke-Expression "python ./sources/python-config-output.py"
      workingDirectory: '$(Build.SourcesDirectory)/tests'
    condition: ne(variables['Platform'], 'windows-2016')

  - task: PowerShell@2
    displayName: 'Verbose python binary links'
    inputs:
      TargetType: inline
      script: |
        $pythonLocation = which python
        if ($env:PLATFORM -match 'macos') { otool -L $pythonLocation } else { ldd $pythonLocation }
      workingDirectory: '$(Build.BinariesDirectory)'
    condition: ne(variables['Platform'], 'windows-2016')

  - task: PowerShell@2
    displayName: 'Run tests'
    inputs:
      TargetType: inline
      script: |
        Install-Module Pester -Force -Scope CurrentUser
        Import-Module Pester
        $pesterParams = @{
          Path="./python-tests.ps1";
          Parameters=@{
            Version="$(VERSION)";
            Platform="$(Platform)";
          }
        }
        Invoke-Pester -Script $pesterParams -OutputFile "test_results.xml" -OutputFormat NUnitXml
      workingDirectory: '$(Build.SourcesDirectory)/tests'

  - task: PublishTestResults@2
    displayName: 'Publish test results'
    inputs:
      testResultsFiles: '*.xml'
      testResultsFormat: NUnit
      searchFolder: 'tests'
      failTaskOnFailedTests: true
      testRunTitle: "$(TestRunTitle)"
    condition: always()