re_run_failures

rerun.rb

require 'nokogiri'

def re_run_failed_tests(report_dir, retry_count = 3)
  count = 0
  loop do
    puts "Starting test execution number: #{count}"

    failures = check_for_failures(report_dir)
    parsed_test_failures = failures.join(",")
    test_output = "artifacts/composer-output/failed-retry#{count}"

    system("java -jar composer.jar" \
 " --apk app.apk" \
 " --test-apk appTest.apk" \
 " --test-package $package" \
 " --test-runner $runner" \
 " --output-directory #{test_output}" \
 " --instrumentation-arguments class #{parsed_test_failures}" \
 " --verbose-output false" \
 " --device-pattern 'emulator.+'" \
 " --shard true")

    count += 1
    break if has_failures?(test_output) == false || count == retry_count
  end
end

def check_for_failures(report_dir)
  failed_tests = []
  doc = Nokogiri::XML(File.open("#{report_dir}/junit4-reports/emulator-5554.xml"))

  doc.root.xpath("//failure/..").each do |failure|
    test_name = failure.xpath("@name")
    classname = failure.xpath("@classname")
    failed_tests << "#{classname}##{test_name}"
  end
  failed_tests
end

def has_failures?(report_dir)
  failures_count = check_for_failures(report_dir)
  failures_count.size > 0 ? true : false
end

system("curl --fail --location https://jcenter.bintray.com/com/gojuno/composer/composer/0.2.9/composer-0.2.9.jar --output composer.jar")

report_dir = "artifacts/composer-output"

puts "Executing Android UI Tests"
system("java -jar composer.jar" \
 " --apk app.apk" \
 " --test-apk appTest.apk" \
 " --test-package $package" \
 " --test-runner $runner" \
 " --output-directory #{report_dir}" \
 " --instrumentation-arguments class $suite_class"\
 " --verbose-output false" \
 " --device-pattern 'emulator.+'" \
 " --shard true")

re_run_failed_tests(report_dir) if has_failures?(report_dir)