def test_no_matching_adaptor():
disp = dispatch.Dispatch()
with pytest.raises(TypeError):
disp.write("foo.txt", "foo")
err = disp.write_safely("foo.txt", "foo")
assert err is not None
def test_failed_read():
disp = dispatch.Dispatch()
disp.register(text.TextAdaptor())
# Attempt to read hdf5 using text adaptor
hdf5_filename = "tests/data/hdf5_format_v1/training.scale=0.50,sigma=10.h5"
x, err = disp.read_safely(hdf5_filename)
# There should be an error
assert err is not None
def test_text_adaptor(tmpdir):
disp = dispatch.Dispatch()
disp.register(text.TextAdaptor())
filename = os.path.join(tmpdir, "textfile.txt")
some_text = "some text to save in a file"
disp.write(filename, some_text)
read_text = disp.read(filename)
assert some_text == read_text
def test_invalid_json(tmpdir):
# Write an "invalid" json file
filename = os.path.join(tmpdir, "textfile.json")
some_text = "some text to save in a file"
with open(filename, "w") as f:
f.write(some_text)
disp = dispatch.Dispatch()
disp.register(genericjson.GenericJsonAdaptor())
assert not disp.open(filename).is_json
with pytest.raises(TypeError):
disp.read(filename)
def test_json_adaptor(tmpdir):
disp = dispatch.Dispatch()
disp.register(genericjson.GenericJsonAdaptor())
filename = os.path.join(tmpdir, "jsonfile.json")
d = dict(foo=123, bar="zip")
disp.write(filename, d)
read_dict = disp.read(filename)
assert d == read_dict
assert disp.open(filename).is_json
def test_missing_file():
disp = dispatch.Dispatch()
disp.register(text.TextAdaptor())
with pytest.raises(FileNotFoundError):
disp.read("missing_file.txt")