def test_pants_test_interpreter_selection_with_pexrc(self):
"""Test the pants test goal with intepreters selected from a PEX_PYTHON_PATH
defined in a pexrc file on disk.
"""
py27_path, py3_path = python_interpreter_path(
PY_27), python_interpreter_path(PY_3)
with setup_pexrc_with_pex_python_path([py27_path, py3_path]):
with temporary_dir() as interpreters_cache:
pants_ini_config = {
'python-setup': {
'interpreter_cache_dir': interpreters_cache
}
}
pants_run_27 = self.run_pants(command=[
'test', '{}:test_py2'.format(
os.path.join(self.testproject,
'python_3_selection_testing'))
],
config=pants_ini_config)
self.assert_success(pants_run_27)
pants_run_3 = self.run_pants(command=[
'test', '{}:test_py3'.format(
os.path.join(self.testproject,
'python_3_selection_testing'))
],
config=pants_ini_config)
self.assert_success(pants_run_3)
def test_pants_run_interpreter_selection_with_pexrc(self):
py27_path, py3_path = python_interpreter_path(
PY_27), python_interpreter_path(PY_3)
with setup_pexrc_with_pex_python_path([py27_path, py3_path]):
with temporary_dir() as interpreters_cache:
pants_ini_config = {
'python-setup': {
'interpreter_cache_dir': interpreters_cache
}
}
pants_run_27 = self.run_pants(command=[
'run', '{}:main_py2'.format(
os.path.join(self.testproject,
'python_3_selection_testing'))
],
config=pants_ini_config)
self.assert_success(pants_run_27)
self.assertIn(py27_path, pants_run_27.stdout_data)
pants_run_3 = self.run_pants(command=[
'run', '{}:main_py3'.format(
os.path.join(self.testproject,
'python_3_selection_testing'))
],
config=pants_ini_config)
self.assert_success(pants_run_3)
self.assertIn(py3_path, pants_run_3.stdout_data)
def test_pants_binary_interpreter_selection_with_pexrc(self):
py27_path, py3_path = python_interpreter_path(PY_27), python_interpreter_path(PY_3)
with setup_pexrc_with_pex_python_path([py27_path, py3_path]):
with temporary_dir() as interpreters_cache:
pants_ini_config = {'python-setup': {'interpreter_cache_dir': interpreters_cache}}
pants_run_27 = self.run_pants(
command=['binary', '{}:main_py2'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_27)
pants_run_3 = self.run_pants(
command=['binary', '{}:main_py3'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_3)
# Ensure proper interpreter constraints were passed to built pexes.
py2_pex = os.path.join(os.getcwd(), 'dist', 'main_py2.pex')
py3_pex = os.path.join(os.getcwd(), 'dist', 'main_py3.pex')
py2_info = PexInfo.from_pex(py2_pex)
py3_info = PexInfo.from_pex(py3_pex)
self.assertIn('CPython>2.7.6,<3', py2_info.interpreter_constraints)
self.assertIn('CPython>3', py3_info.interpreter_constraints)
# Cleanup created pexes.
os.remove(py2_pex)
os.remove(py3_pex)
def test_pants_test_interpreter_selection_with_pexrc(self):
"""Test the pants test goal with intepreters selected from a PEX_PYTHON_PATH
defined in a pexrc file on disk.
"""
py27_path, py3_path = python_interpreter_path(PY_27), python_interpreter_path(PY_3)
with setup_pexrc_with_pex_python_path([py27_path, py3_path]):
with temporary_dir() as interpreters_cache:
pants_ini_config = {
'python-setup': {
'interpreter_cache_dir': interpreters_cache,
'interpreter_search_paths': ['<PEXRC>'],
}
}
pants_run_27 = self.run_pants(
command=['test', '{}:test_py2'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_27)
pants_run_3 = self.run_pants(
command=['test', '{}:test_py3'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_3)
def test_pex_python_paths(self):
"""Test pex python path helper method of PythonInterpreterCache."""
py27_path, py36_path = python_interpreter_path(PY_27), python_interpreter_path(PY_36)
with setup_pexrc_with_pex_python_path([py27_path, py36_path]):
with self._setup_cache() as (cache, _):
pex_python_paths = cache.pex_python_paths()
self.assertEqual(pex_python_paths, [py27_path, py36_path])
def test_pants_binary_interpreter_selection_with_pexrc(self):
py27_path, py3_path = python_interpreter_path(PY_27), python_interpreter_path(PY_3)
with setup_pexrc_with_pex_python_path([py27_path, py3_path]):
with temporary_dir() as interpreters_cache:
pants_ini_config = {'python-setup': {'interpreter_cache_dir': interpreters_cache}}
pants_run_27 = self.run_pants(
command=['binary', '{}:main_py2'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_27)
pants_run_3 = self.run_pants(
command=['binary', '{}:main_py3'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_3)
# Ensure proper interpreter constraints were passed to built pexes.
py2_pex = os.path.join(os.getcwd(), 'dist', 'main_py2.pex')
py3_pex = os.path.join(os.getcwd(), 'dist', 'main_py3.pex')
py2_info = PexInfo.from_pex(py2_pex)
py3_info = PexInfo.from_pex(py3_pex)
self.assertIn('CPython>2.7.6,<3', py2_info.interpreter_constraints)
self.assertIn('CPython>3', py3_info.interpreter_constraints)
# Cleanup created pexes.
os.remove(py2_pex)
os.remove(py3_pex)
def test_interpereter_cache_setup_using_pex_python_paths(self):
"""Test cache setup using interpreters from a mocked PEX_PYTHON_PATH."""
py27_path, py36_path = python_interpreter_path(PY_27), python_interpreter_path(PY_36)
with setup_pexrc_with_pex_python_path([py27_path, py36_path]):
with self._setup_cache(constraints=['CPython>=2.7,<3']) as (cache, _):
self.assertIn(py27_path, {pi.binary for pi in cache.setup()})
with self._setup_cache(constraints=['CPython>=3.6,<4']) as (cache, _):
self.assertIn(py36_path, {pi.binary for pi in cache.setup()})
def test_interpereter_cache_setup_using_pex_python_paths(self):
"""Test cache setup using interpreters from a mocked PEX_PYTHON_PATH."""
py27_path, py36_path = python_interpreter_path(PY_27), python_interpreter_path(PY_36)
with setup_pexrc_with_pex_python_path([py27_path, py36_path]):
with self._setup_cache(constraints=['CPython>=2.7,<3'],
search_paths=['<PEXRC>']) as (cache, _):
self.assertIn(py27_path, {pi.binary for pi in cache.setup()})
with self._setup_cache(constraints=['CPython>=3.6,<4'],
search_paths=['<PEXRC>']) as (cache, _):
self.assertIn(py36_path, {pi.binary for pi in cache.setup()})
def test_pants_run_interpreter_selection_with_pexrc(self):
py27_path, py3_path = python_interpreter_path(PY_27), python_interpreter_path(PY_3)
with setup_pexrc_with_pex_python_path([py27_path, py3_path]):
with temporary_dir() as interpreters_cache:
pants_ini_config = {'python-setup': {'interpreter_cache_dir': interpreters_cache}}
pants_run_27 = self.run_pants(
command=['run', '{}:main_py2'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_27)
self.assertIn(py27_path, pants_run_27.stdout_data)
pants_run_3 = self.run_pants(
command=['run', '{}:main_py3'.format(os.path.join(self.testproject,
'python_3_selection_testing'))],
config=pants_ini_config
)
self.assert_success(pants_run_3)
self.assertIn(py3_path, pants_run_3.stdout_data)
