def test_root_dir():
with MAGICC6() as magicc:
m2 = MAGICC6(root_dir=magicc.root_dir)
assert m2.root_dir == magicc.root_dir
# Does nothing
m2.remove_temp_copy()
# Can be called many times
m2.remove_temp_copy()
assert m2.root_dir is not None
def test_read_parameters():
with MAGICC6() as magicc:
# parameters don't exist
with pytest.raises(FileNotFoundError):
magicc.read_parameters()
# Don't read config if it doesn't exist
magicc.set_config(out_parameters=0)
magicc.run()
assert magicc.config is None
with MAGICC6() as magicc:
magicc.run()
assert isinstance(magicc.config, dict)
assert "allcfgs" in magicc.config
def test_override_config():
config["EXECUTABLE_6"] = "/tmp/magicc"
magicc = MAGICC6()
# Stop this override impacting other tests
del config.overrides["EXECUTABLE_6"]
assert magicc.executable == "/tmp/magicc"
def test_missing_config(config_override):
with MAGICC6():
pass
config_override("EXECUTABLE_6", "")
with pytest.raises(FileNotFoundError):
with MAGICC6():
pass
config_override("EXECUTABLE_6", "/invalid/path")
with pytest.raises(FileNotFoundError):
with MAGICC6():
pass
config_override("EXECUTABLE_7", "")
with pytest.raises(FileNotFoundError):
with MAGICC7():
pass
def test_incorrect_subdir():
config["EXECUTABLE_6"] = "/tmp/magicc"
magicc = MAGICC6()
try:
with pytest.raises(FileNotFoundError):
magicc.create_copy()
finally:
del config.overrides["EXECUTABLE_6"]
magicc.remove_temp_copy()
def test_dont_create_dir():
magicc = MAGICC6()
# Dir isn't created yet
assert magicc.root_dir is None
magicc.create_copy()
root_dir = magicc.root_dir
assert exists(root_dir)
magicc.remove_temp_copy()
assert not exists(root_dir)
assert magicc.root_dir is None
def test_get_output_filenames(mock_listdir):
mock_listdir.return_value = [
'DAT_SLR_SEMIEMPI_RATE.OUT', 'DAT_SLR_SEMIEMPI_RATE.BINOUT',
'TEMP_OCEANLAYERS.BINOUT', 'TEMP_OCEANLAYERS.OUT',
'DAT_SLR_AIS_SMB.OUT', 'EXTRA.OTHER', 'PARAMETERS.OUT'
]
m = MAGICC6()
obs = sorted(m._get_output_filenames())
exp = sorted([
'DAT_SLR_SEMIEMPI_RATE.BINOUT', 'DAT_SLR_AIS_SMB.OUT',
'TEMP_OCEANLAYERS.OUT', 'EXTRA.OTHER'
])
np.testing.assert_array_equal(obs, exp)
def read(self, filepath=None, filename=None):
"""
Read an input file from disk
# Parameters
filepath (str): The directory to file the file from. This is often the
run directory for a magicc instance. If None is passed,
the run directory for the bundled version of MAGICC6 is used.
filename (str): The filename to read. Overrides any existing values.
"""
if filepath is None:
filepath = MAGICC6().original_dir
if filename is not None:
self.name = filename
assert self.name is not None
filename = join(filepath, self.name)
if not exists(filename):
raise ValueError("Cannot find {}".format(filename))
reader = _get_reader(filename)
self.metadata, self.df = reader.read()
def test_not_initalise():
p = MAGICC6()
assert p.root_dir is None
assert p.run_dir is None
assert p.out_dir is None
def test_no_root_dir():
assert not exists("/tmp/magicc/")
magicc = MAGICC6(root_dir="/tmp/magicc/")
with pytest.raises(FileNotFoundError):
magicc.run()
