def _build_validator(self):
self._sig = inspect.signature(self.Regressor)
default_hyperpars = {
key: value.default
for key, value in self._sig.parameters.items()
if value.default not in [None, inspect._empty]
}
schema = Schema.infer(default_hyperpars).schema
coerce_schema = {
key: Coerce(value)
for key, value in schema.items() if key != "kwargs"
}
coerce_schema.update(self.override_validation)
self._coerce_schema = Schema(coerce_schema, extra=ALLOW_EXTRA)
def validator(pars):
dpars = default_hyperpars.copy()
dpars.update({
key: value
for key, value in pars.items() if value is not None
})
pars = self._coerce_schema(dpars)
return pars
return validator
def test_schema_infer_list():
schema = Schema.infer({
'list': ['foo', True, 42, 3.14]
})
assert_equal(schema, Schema({
Required('list'): [str, bool, int, float]
}))
def test_schema_infer_list():
schema = Schema.infer({
'list': ['foo', True, 42, 3.14]
})
assert_equal(schema, Schema({
Required('list'): [str, bool, int, float]
}))
def test_schema_infer_dict():
schema = Schema.infer({'a': {'b': {'c': 'foo'}}})
assert_equal(
schema, Schema({Required('a'): {
Required('b'): {
Required('c'): str
}
}}))
def test_schema_infer_scalar():
assert_equal(Schema.infer('foo'), Schema(str))
assert_equal(Schema.infer(True), Schema(bool))
assert_equal(Schema.infer(42), Schema(int))
assert_equal(Schema.infer(3.14), Schema(float))
assert_equal(Schema.infer({}), Schema(dict))
assert_equal(Schema.infer([]), Schema(list))
def test_schema_infer_scalar():
assert_equal(Schema.infer('foo'), Schema(str))
assert_equal(Schema.infer(True), Schema(bool))
assert_equal(Schema.infer(42), Schema(int))
assert_equal(Schema.infer(3.14), Schema(float))
assert_equal(Schema.infer({}), Schema(dict))
assert_equal(Schema.infer([]), Schema(list))
def test_schema_infer_scalar():
assert Schema.infer('foo') == Schema(str)
assert Schema.infer(True) == Schema(bool)
assert Schema.infer(42) == Schema(int)
assert Schema.infer(3.14) == Schema(float)
assert Schema.infer({}) == Schema(dict)
assert Schema.infer([]) == Schema(list)
def test_schema_infer():
schema = Schema.infer({
'str': 'foo',
'bool': True,
'int': 42,
'float': 3.14
})
assert_equal(schema, Schema({
Required('str'): str,
Required('bool'): bool,
Required('int'): int,
Required('float'): float
}))
def test_schema_infer():
schema = Schema.infer({
'str': 'foo',
'bool': True,
'int': 42,
'float': 3.14
})
assert_equal(schema, Schema({
Required('str'): str,
Required('bool'): bool,
Required('int'): int,
Required('float'): float
}))
def test_schema_infer_dict():
schema = Schema.infer({
'a': {
'b': {
'c': 'foo'
}
}
})
assert_equal(schema, Schema({
Required('a'): {
Required('b'): {
Required('c'): str
}
}
}))
def test_schema_infer_accepts_kwargs():
schema = Schema.infer({
'str': 'foo',
'bool': True
}, required=False, extra=True)
# Subset of schema should be acceptable thanks to required=False.
schema({'bool': False})
# Keys that are in schema should still match required types.
try:
schema({'str': 42})
except Invalid:
pass
else:
assert False, 'Did not raise Invalid for Number'
# Extra fields should be acceptable thanks to extra=True.
schema({'str': 'bar', 'int': 42})
def test_schema_infer_accepts_kwargs():
schema = Schema.infer({
'str': 'foo',
'bool': True
}, required=False, extra=True)
# Subset of schema should be acceptable thanks to required=False.
schema({'bool': False})
# Keys that are in schema should still match required types.
try:
schema({'str': 42})
except Invalid:
pass
else:
assert False, 'Did not raise Invalid for Number'
# Extra fields should be acceptable thanks to extra=True.
schema({'str': 'bar', 'int': 42})
