def test_config_get_validators_fail_bad_file(temp_dir):
tf = _write_validator_config({}, temp_dir)
os.remove(tf)
with raises(Exception) as got:
get_validators('file://' + tf)
assert_exception_correct(
got.value,
ValueError(
f"Failed to open validator configuration file at file://{tf}: " +
f"[Errno 2] No such file or directory: '{tf}'"))
def test_config_get_validators_fail_bad_yaml(temp_dir):
# calling str() on ValidationErrors returns more detailed into about the error
tf = tempfile.mkstemp('.tmp.cfg', 'config_test_bad_yaml', dir=temp_dir)
os.close(tf[0])
with open(tf[1], 'w') as temp:
temp.write('[bad yaml')
with raises(Exception) as got:
get_validators('file://' + tf[1])
assert_exception_correct(
got.value,
ValueError(
f'Failed to open validator configuration file at file://{tf[1]}: while parsing a '
+
'flow sequence\n in "<urllib response>", line 1, column 1\nexpected \',\' or \']\', '
+
'but got \'<stream end>\'\n in "<urllib response>", line 1, column 10'
))
def test_config_get_validators(temp_dir):
cfg = {
'validators': {
'key1': {
'validators': [{
'module': 'core.config_test_vals',
'callable_builder': 'val1'
}],
'key_metadata': {
'a': 'b',
'c': 1.56
}
},
'key2': {
'validators': [{
'module': 'core.config_test_vals',
'callable_builder': 'val2',
'parameters': {
'max-len': 7,
'foo': 'bar'
}
}, {
'module': 'core.config_test_vals',
'callable_builder': 'val2',
'parameters': {
'max-len': 5,
'foo': 'bar'
},
}],
},
'key3': {
'validators': [{
'module': 'core.config_test_vals',
'callable_builder': 'val1',
'parameters': {
'foo': 'bat'
}
}],
'key_metadata': {
'f': None,
'g': 1
}
}
},
'prefix_validators': {
'key4': {
'validators': [{
'module': 'core.config_test_vals',
'callable_builder': 'pval1',
}],
},
# check key3 doesn't interfere with above key3
'key3': {
'validators': [{
'module': 'core.config_test_vals',
'callable_builder': 'pval2',
'parameters': {
'max-len': 7,
'foo': 'bar'
},
}, {
'module': 'core.config_test_vals',
'callable_builder': 'pval2',
'parameters': {
'max-len': 5,
'foo': 'bar'
}
}],
'key_metadata': {
'h': True,
'i': 1000
}
},
'key5': {
'validators': [{
'module': 'core.config_test_vals',
'callable_builder': 'pval1',
'parameters': {
'foo': 'bat'
}
}],
'key_metadata': {
'a': 'f',
'c': 'l'
}
}
}
}
tf = _write_validator_config(cfg, temp_dir)
vals = get_validators('file://' + tf)
assert len(vals.keys()) == 3
assert len(vals.prefix_keys()) == 3
# the test validators always fail
assert vals.validator_count('key1') == 1
assert vals.call_validator('key1', 0,
{'a': 'b'}) == "1, key1, {}, {'a': 'b'}"
assert vals.validator_count('key2') == 2
assert vals.call_validator(
'key2', 0,
{'a': 'd'}) == "2, key2, {'foo': 'bar', 'max-len': 7}, {'a': 'd'}"
assert vals.call_validator(
'key2', 1,
{'a': 'd'}) == "2, key2, {'foo': 'bar', 'max-len': 5}, {'a': 'd'}"
assert vals.validator_count('key3') == 1
assert vals.call_validator(
'key3', 0, {'a': 'c'}) == "1, key3, {'foo': 'bat'}, {'a': 'c'}"
assert vals.prefix_validator_count('key4') == 1
assert vals.call_prefix_validator(
'key4', 0, 'key4stuff',
{'a': 'b'}) == "1, key4, key4stuff, {}, {'a': 'b'}"
assert vals.prefix_validator_count('key3') == 2
assert vals.call_prefix_validator(
'key3', 0, 'key3s',
{'a': 'd'
}) == "2, key3, key3s, {'foo': 'bar', 'max-len': 7}, {'a': 'd'}"
assert vals.call_prefix_validator(
'key3', 1, 'key3s1',
{'a': 'd'
}) == "2, key3, key3s1, {'foo': 'bar', 'max-len': 5}, {'a': 'd'}"
assert vals.prefix_validator_count('key5') == 1
assert vals.call_prefix_validator(
'key5', 0, 'key5s',
{'a': 'c'}) == "1, key5, key5s, {'foo': 'bat'}, {'a': 'c'}"
# Test metadata
assert vals.key_metadata(['key1', 'key2', 'key3']) == {
'key1': {
'a': 'b',
'c': 1.56
},
'key2': {},
'key3': {
'f': None,
'g': 1
}
}
assert vals.prefix_key_metadata(['key3', 'key4', 'key5']) == {
'key3': {
'h': True,
'i': 1000
},
'key4': {},
'key5': {
'a': 'f',
'c': 'l'
}
}
# noop entry
cfg = {}
tf = _write_validator_config(cfg, temp_dir)
vals = get_validators('file://' + tf)
assert len(vals.keys()) == 0
assert len(vals.prefix_keys()) == 0
def _config_get_validators_fail(cfg, temp_dir, expected):
tf = _write_validator_config(cfg, temp_dir)
with raises(Exception) as got:
get_validators('file://' + tf)
assert_exception_correct(got.value, expected)