f86564af40ae2123d61254c46ef296e8b36be096,src/python/pants/backend/python/tasks/pytest_run.py,PytestRun,_test_runner,#PytestRun#Any#Any#,443

Before Change

    interpreter = self.select_interpreter_for_targets(targets)
    builder = PEXBuilder(interpreter=interpreter)
    builder.info.entry_point = "pytest"
    chroot = PythonChroot(
      context=self.context,
      python_setup=PythonSetup.global_instance(),
      python_repos=PythonRepos.global_instance(),
      targets=targets,
      extra_requirements=self._TESTING_TARGETS,
      builder=builder,
      platforms=("current",),
      interpreter=interpreter)
    try:
      builder = chroot.dump()
      builder.freeze()
      pex = PEX(builder.path(), interpreter=interpreter)

After Change

    pex_info = PexInfo.default()
    pex_info.entry_point = "pytest"

    with self.temporary_chroot(interpreter=interpreter,
                               pex_info=pex_info,
                               targets=targets,
                               extra_requirements=self._TESTING_TARGETS,
                               platforms=("current",)) as chroot:
      pex = PEX(chroot.path(), interpreter=interpreter)
      with self._maybe_shard() as shard_args:
        with self._maybe_emit_junit_xml(targets) as junit_args:
          with self._maybe_emit_coverage_data(targets,
                                              chroot.path(),
                                              pex,
                                              workunit) as coverage_args:
            yield pex, shard_args + junit_args + coverage_args

  def _do_run_tests_with_args(self, pex, workunit, args):
    try:
      // The pytest runner we use accepts a --pdb argument that will launch an interactive pdb
      // session on any test failure.  In order to support use of this pass-through flag we must

Instances