class RunnerTest(unittest.TestCase):
def setUp(self):
self.obj = Runner()
def test_takes_executable(self):
self.obj.exe = Executable()
self.assertIsInstance(self.obj.exe, Executable)
def test_ensures_type_of_executable(self):
with self.assertRaises(ValueError):
self.obj.exe = 'not an Executable'
def test_runs_with_arbitrary_arguments(self):
self.obj.exe = Executable(exe=sys.executable)
with self.assertLogs('pfasst_py') as cptr:
self.obj.run(['-c "import sys; print(sys.version_info)"'])
self.assertRegex(' '.join(cptr.output), 'Executing')
self.assertRegex(' '.join(cptr.output), 'Finished')
def test_stores_output(self):
self.obj.exe = Executable(exe=sys.executable)
self.obj.run(['-c "import sys; print(sys.version_info)"'])
self.assertEqual(self.obj.stdout_lines, [str(sys.version_info)])
def test_no_output_stored_if_not_run(self):
self.assertIsNone(self.obj.stdout_lines)
def test_checks_return_status(self):
self.obj.exe = Executable(exe='exit')
with self.assertRaises(RuntimeError):
self.obj.run('1')
def test_checks_stderr(self):
self.obj.exe = Executable(exe='echo')
with self.assertLogs('pfasst_py', level='WARNING') as cptr:
self.obj.run('"Hello" >&2')
self.assertRegex(''.join(cptr.output), 'Process put something on stderr:')
def setUp(self):
self.obj = Runner()
from pfasst_py.runner.executable import MPIExec
from pfasst_py.runner.wrapper import Wrapper
from pfasst_py.runner.runner import Runner
example_dir = pathlib.Path('/home/t.klatt/projects/PFASST/build_mpi/examples/advec_diff')
exe_file = 'advec_diff_faulty_pfasst'
exe = AdvecDiffFaultyPfasstExecutable(exe=(example_dir / exe_file))
exe.abs_res_tol.value = 1e-10
exe.dt.value = 0.05
exe.tend.value = 0.2
exe.num_iters.value = 10
exe.nocolor.toggle()
print(exe.build_cmd_line())
mpi = MPIExec()
mpi.np.value = 4
wrapper = Wrapper()
wrapper.exe = mpi
wrapper.wrapped = exe
print(wrapper.build_cmd_line())
runner = Runner()
runner.exe = wrapper
runner.run()
print(runner.stdout_lines)
