Merge pull request #4922 from MikeMcQuaid/azure-coverage

Generate Cobertura coverage data for Azure Pipelines

Library/Homebrew/test/Gemfile

@@ -17,4 +17,5 @@ end
 group :coverage do
   gem "codecov", require: false
   gem "simplecov", require: false
+  gem "simplecov-cobertura", require: false
 end

Library/Homebrew/test/Gemfile.lock

@@ -59,6 +59,8 @@ GEM
       docile (~> 1.1)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
+    simplecov-cobertura (1.3.0)
+      simplecov (~> 0.8)
     simplecov-html (0.10.2)
     unicode-display_width (1.4.0)
     url (0.3.2)
@@ -77,6 +79,7 @@ DEPENDENCIES
   rubocop (= 0.59.1)
   rubocop-rspec
   simplecov
+  simplecov-cobertura
 
 BUNDLED WITH
    1.16.4

Library/Homebrew/test/spec_helper.rb

@@ -8,6 +8,11 @@ if ENV["HOMEBREW_TESTS_COVERAGE"]
     ENV["CODECOV_TOKEN"] = ENV["HOMEBREW_CODECOV_TOKEN"]
   end
 
+  if ENV["HOMEBREW_AZURE_PIPELINES"]
+    require "simplecov-cobertura"
+    formatters << SimpleCov::Formatter::CoberturaFormatter
+  end
+
   SimpleCov.formatters = SimpleCov::Formatter::MultiFormatter.new(formatters)
 end
 

azure-pipelines.yml

@@ -22,6 +22,14 @@ jobs:
         testRunner: JUnit
         testResultsFiles: brew-test-bot.xml
 
+    - task: PublishCodeCoverageResults@1
+      displayName: Publish brew tests code coverage
+      inputs:
+        codeCoverageTool: Cobertura
+        summaryFileLocation: $(Build.SourcesDirectory)/coverage/coverage.xml
+        reportDirectory: $(Build.SourcesDirectory)/coverage
+        failIfCoverageEmpty: true
+
 - job: Linux
   pool:
     vmImage: ubuntu-16.04
@@ -31,3 +39,10 @@ jobs:
       displayName: Run brew test-bot
       env:
         HOMEBREW_GITHUB_API_TOKEN: $(github.publicApiToken)
+
+    - task: PublishTestResults@2
+      displayName: Publish test-bot test results
+      condition: succeededOrFailed()
+      inputs:
+        testRunner: JUnit
+        testResultsFiles: brew-test-bot.xml