def test_no_executable(self, mock_check_output):
'''
Check build_r()'s behaviour when R is not recognised as
an executable.
'''
mock_check_output.side_effect = \
fx.make_r_side_effect(recognized = False)
with self.assertRaises(ExecCallError):
helpers.standard_test(self, gs.build_r, 'R',
system_mock = mock_check_output)
def test_unintended_inputs(self, mock_check_output):
# We expect build_r() to raise an error if its env
# argument does not support indexing by strings.
mock_check_output.side_effect = fx.make_r_side_effect(True)
check = lambda **kwargs: helpers.input_check(self, gs.build_r, 'r', **
kwargs)
for bad_env in [True, (1, 2), TypeError]:
check(env=bad_env, error=TypeError)
def test_standard(self, mock_check_output):
'''Test build_r()'s behaviour when given standard inputs.'''
mock_check_output.side_effect = fx.make_r_side_effect(True)
helpers.standard_test(self, gs.build_r, 'R',
system_mock = mock_check_output)
# With a list of targets
# We expect that build_r() can run without creating its targets
targets = ['./build/r.rds', 'additional_target', '']
helpers.standard_test(self, gs.build_r, 'R',
system_mock = mock_check_output,
target = targets)
def test_standard(self, mock_check_output):
'''Test build_r()'s behaviour when given standard inputs.'''
mock_check_output.side_effect = fx.make_r_side_effect(True)
helpers.standard_test(self,
gs.build_r,
'R',
system_mock=mock_check_output)
# With a list of targets
targets = ['./test_output.txt']
helpers.standard_test(self,
gs.build_r,
'R',
system_mock=mock_check_output,
target=targets)
def test_cl_arg(self, mock_check_output):
mock_check_output.side_effect = fx.make_r_side_effect(True)
helpers.test_cl_args(self, gs.build_r, mock_check_output, 'R')