datahub/gradle/coverage/python-coverage.gradle

//coverage related args to be passed to pytest
ext.get_coverage_args = { test_name = "" ->

  def coverage_file_name = "pycov-${project.name}${test_name}.xml"

  /*
  Tools that aggregate and analyse coverage tools search for the coverage result files. Keeping them under one folder
  will minimize the time spent searching through the full source tree.
  */
  def base_path = "${rootProject.buildDir}/coverage-reports"

  /*
  --cov=src was added via setup.cfg in many of the python projects but for some reason, was not getting picked up
  consistently, so adding it explicitly. Centralizing these params would make it easier to adjust them for all python
  projects (with overrides being in the sub-project build script.)
   */
  return "--cov-report xml:${base_path}/${coverage_file_name} --cov=src"
}