text: # Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  import os
  import sys
  
  import pytest
  
  import llnl.util.filesystem as fs
  
  import spack.paths
  from spack.main import get_version, main
  
  pytestmark = pytest.mark.skipif(
      sys.platform == 'win32',
      reason="Test functionality supported but tests are failing on Win")
  
  
  def test_get_version_no_match_git(tmpdir, working_env):
      git = str(tmpdir.join("git"))
      with open(git, "w") as f:
          f.write("""#!/bin/sh
  echo v0.13.3
  """)
      fs.set_executable(git)
  
      os.environ["PATH"] = str(tmpdir)
      assert spack.spack_version == get_version()
  
  
  def test_get_version_match_git(tmpdir, working_env):
      git = str(tmpdir.join("git"))
      with open(git, "w") as f:
          f.write("""#!/bin/sh
  echo v0.13.3-912-g3519a1762
  """)
      fs.set_executable(git)
  
      os.environ["PATH"] = str(tmpdir)
      assert "0.13.3-912-3519a1762" == get_version()
  
  
  def test_get_version_no_repo(tmpdir, monkeypatch):
      monkeypatch.setattr(spack.paths, "prefix", str(tmpdir))
      assert spack.spack_version == get_version()
  
  
  def test_get_version_no_git(tmpdir, working_env):
      os.environ["PATH"] = str(tmpdir)
      assert spack.spack_version == get_version()
  
  
  def test_main_calls_get_version(tmpdir, capsys, working_env):
      os.environ["PATH"] = str(tmpdir)
      main(["-V"])
      assert spack.spack_version == capsys.readouterr()[0].strip()
  
  
  def test_get_version_bad_git(tmpdir, working_env):
      bad_git = str(tmpdir.join("git"))
      with open(bad_git, "w") as f:
          f.write("""#!/bin/sh
  exit 1
  """)
      fs.set_executable(bad_git)
  
      os.environ["PATH"] = str(tmpdir)
      assert spack.spack_version == get_version()
  