def test_rules_checking_rules_syntax_error():
r"""The rules contain a syntax error
outer_diameter ! inner_diameter in the rules
"""
json_file = join(dirname(__file__),
"./json_files/library_wrong_rules_syntax.json")
with pytest.raises(SyntaxError):
_, _ = check_library_json_rules(json_file)
def test_rules_checking_negative_weight():
r"""The parts library file contains a data entry where the weight is
negative, and this breaks a rule defined in the 'rules'section of the
library"""
json_file = join(dirname(__file__),
"./json_files/library_negative_weight.json")
ok, errors = check_library_json_rules(json_file)
assert ok is False
assert len(errors) == 1
assert len(errors["608ZZ"]) == 1
def test_rules_checking_rules_definition_error():
r"""The rules contain an identifier that is not used to define parts
outer_diameter changed to out_diam in library_wrong_rule.json
"""
json_file = join(dirname(__file__),
"./json_files/library_wrong_rules.json")
# with pytest.raises(NameError):
# _, _ = check_library_json_rules(json_file)
library_ok, _ = check_library_json_rules(json_file)
assert library_ok is False
def test_rules_checking_many_errors():
r"""608ZZ has a negative weight
624ZZ has negative weight and an inner diameter that is greater than its
outer diameter
"""
json_file = join(dirname(__file__),
"./json_files/library_many_errors.json")
ok, errors = check_library_json_rules(json_file)
assert ok is False
assert len(errors) == 2
assert len(errors["624ZZ"]) == 2
assert len(errors["608ZZ"]) == 1
def generate_all(base_folder,
preview=False,
generate_steps=False,
generate_stls=False):
r"""For each folder containing a JSON parts library definition:
- check the JSON file is OK
- if so, generate the geometry scripts
Parameters
----------
base_folder : str
The root folder from which to generate
preview : bool
If True, do everything but creating the geometry scripts
If False, also generate the geometry scripts
generate_steps : bool
generate_stls : bool
"""
for item in walk(base_folder):
if "library.json" in item[2]:
json_filename_ = join(item[0], "library.json")
logger.info("Library filename : %s" % json_filename_)
logger.info("Checking the rules for the library JSON ...")
ok, errors = check_library_json_rules(json_filename=json_filename_)
if ok:
logger.info("... done. Rules are OK")
logger.info("Creating the Python scripts from the library "
"JSON ...")
if preview is False:
generate(json_library_filepath=json_filename_,
generate_steps=generate_steps,
generate_stls=generate_stls)
logger.info("... done")
else:
logger.error("The library contains errors, please "
"correct these before generating the scripts")
print(errors)
def test_rules_checking_happy_path():
r"""The parts library contains no error"""
json_file = join(dirname(__file__), "./json_files/good_library.json")
ok, errors = check_library_json_rules(json_file)
assert ok is True
assert errors == {}