def __init__(self):
super(GetNewAddressesRequestFilter, self).__init__(
{
# Everything except ``seed`` is optional.
'checksum':
f.Type(bool) | f.Optional(default=False),
'count':
f.Type(int) | f.Min(1),
'index':
f.Type(int) | f.Min(0) | f.Optional(default=0),
'securityLevel':
f.Type(int)
| f.Min(1)
| f.Max(self.MAX_SECURITY_LEVEL)
| f.Optional(default=AddressGenerator.DEFAULT_SECURITY_LEVEL),
'seed':
f.Required | Trytes(result_type=Seed),
},
allow_missing_keys={
'checksum',
'count',
'index',
'securityLevel',
},
)
def __init__(self):
super(GetPrivateKeysRequestFilter, self).__init__(
{
# Optional Parameters
'count':
f.Type(int) | f.Min(1) | f.Optional(default=1),
'index':
f.Type(int) | f.Min(0) | f.Optional(default=0),
'securityLevel':
f.Type(int)
| f.Min(1)
| f.Optional(default=AddressGenerator.DEFAULT_SECURITY_LEVEL),
# Required Parameters
'seed':
f.Required | Trytes(result_type=Seed),
},
allow_missing_keys={
'count',
'index',
'securityLevel',
},
)
def __init__(self):
super(SendTransferRequestFilter, self).__init__(
{
# Required parameters.
'depth':
f.Required | f.Type(int) | f.Min(1),
'seed':
f.Required | Trytes(result_type=Seed),
# Loosely-validated; testnet nodes require a different value
# than mainnet.
'minWeightMagnitude':
f.Required | f.Type(int) | f.Min(1),
'transfers':
(f.Required
| f.Array
| f.FilterRepeater(f.Required | f.Type(ProposedTransaction))),
# Optional parameters.
'changeAddress':
Trytes(result_type=Address),
# Note that ``inputs`` is allowed to be an empty array.
'inputs':
f.Array
| f.FilterRepeater(f.Required | Trytes(result_type=Address)),
},
allow_missing_keys={
'changeAddress',
'inputs',
},
)
def __init__(self):
super(ReplayBundleRequestFilter, self).__init__({
'depth': f.Required | f.Type(int) | f.Min(1),
'transaction': f.Required | Trytes(result_type=TransactionHash),
# Loosely-validated; testnet nodes require a different value than
# mainnet.
'minWeightMagnitude': f.Required | f.Type(int) | f.Min(1),
})
def __init__(self):
super(PromoteTransactionRequestFilter, self).__init__({
'depth': f.Required | f.Type(int) | f.Min(1),
'transaction': f.Required | Trytes(TransactionHash),
# Loosely-validated; testnet nodes require a different value
# than mainnet.
'minWeightMagnitude': f.Required | f.Type(int) | f.Min(1),
})
def __init__(self):
super(GetNewAddressesRequestFilter, self).__init__(
{
# ``count`` and ``index`` are optional.
'count': f.Type(int) | f.Min(1),
'index': f.Type(int) | f.Min(0) | f.Optional(default=0),
'seed': f.Required | Trytes(result_type=Seed),
},
allow_missing_keys={
'count',
'index',
},
)
def __init__(self):
super(SendTrytesRequestFilter, self).__init__({
'depth': f.Required | f.Type(int) | f.Min(1),
'trytes':
f.Required
| f.Array
| f.FilterRepeater(f.Required | Trytes(result_type=TransactionTrytes)),
# Loosely-validated; testnet nodes require a different value than
# mainnet.
'minWeightMagnitude': f.Required | f.Type(int) | f.Min(1),
})
def test_extra_keys_disallowed(self):
"""
FilterMappers can be configured to treat any extra key as an
invalid value.
"""
self.filter_type = lambda: f.FilterMapper(
{
'id': f.Required | f.Int | f.Min(1),
'subject': f.NotEmpty | f.MaxLength(16),
},
# Treat all extra keys as invalid values.s
allow_extra_keys = False,
)
self.assertFilterErrors(
{
'id': '42',
'subject': 'Hello, world!',
'extra': 'ignored',
},
{
'extra': [f.FilterMapper.CODE_EXTRA_KEY],
},
# The valid fields were still included in the return value,
# but the invalid field was removed.
expected_value = {
'id': 42,
'subject': 'Hello, world!',
}
)
def test_pass_ordered_mapping(self):
"""
Configuring the FilterRepeater to return an OrderedDict.
"""
# Note that we pass an OrderedDict to the filter initializer.
self.filter_type = lambda: f.FilterMapper(OrderedDict((
('subject', f.NotEmpty | f.MaxLength(16)),
('id', f.Required | f.Int | f.Min(1)),
)))
filter_ = self._filter({
'id': '42',
'subject': 'Hello, world!',
})
self.assertFilterPasses(
filter_,
OrderedDict((
('subject', 'Hello, world!'),
('id', 42),
)),
)
# The result is an OrderedDict, to match the type of the filter
# map.
self.assertIs(type(filter_.cleaned_data), OrderedDict)
def test_missing_keys_specified(self):
"""
FilterMappers can be configured to allow some missing keys but
not others.
"""
self.filter_type = lambda: f.FilterMapper(
{
'id': f.Required | f.Int | f.Min(1),
'subject': f.NotEmpty | f.MaxLength(16),
},
allow_missing_keys={'subject'},
)
# The FilterMapper is configured to treat missing 'subject' as
# if it were set to `None`.
self.assertFilterPasses(
{'id': '42'},
{
'id': 42,
'subject': None,
},
)
# However, 'id' is still required.
self.assertFilterErrors({
'subject': 'Hello, world!',
}, {
'id': [f.FilterMapper.CODE_MISSING_KEY],
},
expected_value={
'id': None,
'subject': 'Hello, world!',
})
def test_missing_keys_allowed(self):
"""
By default, FilterMappers treat missing keys as `None`.
"""
self.filter_type = lambda: f.FilterMapper(
{
'id': f.Required | f.Int | f.Min(1),
'subject': f.NotEmpty | f.MaxLength(16),
})
# 'subject' allows null values, so no errors are generated.
self.assertFilterPasses(
{
'id': '42',
},
{
'id': 42,
'subject': None,
},
)
# However, 'id' has Required in its FilterChain, so a missing
# 'id' is still an error.
self.assertFilterErrors(
{
'subject': 'Hello, world!',
},
{
'id': [f.Required.CODE_EMPTY],
},
expected_value={
'id': None,
'subject': 'Hello, world!',
},
)
def test_fail_match_case(self):
"""
The incoming value matches one of the switch cases, but it is
not valid, according to the corresponding filter.
"""
self.assertFilterErrors(
self._filter(
{
'name': 'positive',
'value': -1
},
getter=lambda value: value['name'],
cases={
'positive': f.FilterMapper({'value': f.Int | f.Min(0)}),
},
),
{'value': [f.Min.CODE_TOO_SMALL]},
# The result is the exact same as if the value were passed
# directly to the corresponding filter.
expected_value={
'name': 'positive',
'value': None
},
)
def test_missing_keys_disallowed(self):
"""
FilterMappers can be configured to treat missing keys as
invalid values.
"""
self.filter_type = lambda: f.FilterMapper(
{
'id': f.Required | f.Int | f.Min(1),
'subject': f.NotEmpty | f.MaxLength(16),
},
# Treat missing keys as invalid values.
allow_missing_keys = False,
)
self.assertFilterErrors(
{},
{
'id': [f.FilterMapper.CODE_MISSING_KEY],
'subject': [f.FilterMapper.CODE_MISSING_KEY],
},
expected_value = {
'id': None,
'subject': None,
},
)
def test_pass_mapping(self):
"""
A FilterRepeater is applied to a dict containing valid values.
"""
self.filter_type = lambda: f.FilterMapper({
'id': f.Required | f.Int | f.Min(1),
'subject': f.NotEmpty | f.MaxLength(16),
})
filter_ = self._filter({
'id': '42',
'subject': 'Hello, world!',
})
self.assertFilterPasses(
filter_,
{
'id': 42,
'subject': 'Hello, world!',
},
)
# The result is a dict, to match the type of the filter map.
self.assertIs(type(filter_.cleaned_data), dict)
def __init__(self):
super(GetInputsRequestFilter, self).__init__(
{
# These arguments are optional.
'stop': f.Type(int) | f.Min(0),
'start': f.Type(int) | f.Min(0) | f.Optional(0),
'threshold': f.Type(int) | f.Min(0),
# These arguments are required.
'seed': f.Required | Trytes(result_type=Seed),
},
allow_missing_keys={
'stop',
'start',
'threshold',
})
def test_fail_mapping(self):
"""
A FilterRepeater is applied to a dict containing invalid
values.
"""
self.filter_type = lambda: f.FilterMapper({
'id': f.Required | f.Int | f.Min(1),
'subject': f.NotEmpty | f.MaxLength(16),
})
self.assertFilterErrors(
{
'id': None,
'subject': 'Antidisestablishmentarianism',
},
{
'id': [f.Required.CODE_EMPTY],
'subject': [f.MaxLength.CODE_TOO_LONG],
},
expected_value = {
'id': None,
'subject': None,
}
)
def __init__(self) -> None:
super(GetAccountDataRequestFilter, self).__init__(
{
# Required parameters.
'seed': f.Required | Trytes(Seed),
# Optional parameters.
'stop': f.Type(int) | f.Min(0),
'start': f.Type(int) | f.Min(0) | f.Optional(0),
'inclusionStates': f.Type(bool) | f.Optional(False),
'security_level': SecurityLevel
},
allow_missing_keys={
'stop', 'start', 'inclusionStates', 'security_level'
},
)
def test_extra_keys_ordered(self):
"""
When the filter map is an OrderedDict, extra keys are
alphabetized.
"""
# Note that we pass an OrderedDict to the filter initializer.
self.filter_type = lambda: f.FilterMapper(OrderedDict((
('subject', f.NotEmpty | f.MaxLength(16)),
('id', f.Required | f.Int | f.Min(1)),
)))
filter_ = self._filter({
'id': '42',
'subject': 'Hello, world!',
'cat': 'felix',
'bird': 'phoenix',
'fox': 'fennecs',
})
self.assertFilterPasses(
filter_,
OrderedDict((
# The filtered keys are always listed first.
('subject', 'Hello, world!'),
('id', 42),
# Extra keys are listed afterward, in alphabetical
# order.
('bird', 'phoenix'),
('cat', 'felix'),
('fox', 'fennecs'),
)),
)
def test_mapper_chained_with_mapper(self):
"""
Chaining two FilterMappers together has basically the same
effect as combining their Filters.
Generally, combining two FilterMappers into a single instance
is much easier to read/maintain than chaining them, but in
a few cases it may be unavoidable (for example, if you need
each FilterMapper to handle extra and/or missing keys
differently).
"""
fm1 = f.FilterMapper(
{
'id': f.Int | f.Min(1),
},
allow_missing_keys=True,
allow_extra_keys=True,
)
fm2 = f.FilterMapper(
{
'id': f.Required | f.Max(256),
'subject': f.NotEmpty | f.MaxLength(16),
},
allow_missing_keys=False,
allow_extra_keys=False,
)
self.filter_type = lambda: fm1 | fm2
self.assertFilterPasses(
{
'id': '42',
'subject': 'Hello, world!',
},
{
'id': 42,
'subject': 'Hello, world!',
},
)
self.assertFilterErrors(
{},
{
# ``fm1`` allows missing keys, so it sets 'id' to
# ``None``.
# However, ``fm2`` does not allow ``None`` for 'id'
# (because of the ``Required`` filter).
'id': [f.Required.CODE_EMPTY],
# `fm1` does not care about `subject`, but `fm2`
# expects it to be there.
'subject': [f.FilterMapper.CODE_MISSING_KEY],
},
expected_value={
'id': None,
'subject': None,
},
)
def __init__(self):
super(GetNewAddressesRequestFilter, self).__init__(
{
# Everything except ``seed`` is optional.
'checksum': f.Type(bool) | f.Optional(default=False),
'count': f.Type(int) | f.Min(1),
'index': f.Type(int) | f.Min(0) | f.Optional(default=0),
'securityLevel': SecurityLevel,
'seed': f.Required | Trytes(Seed),
},
allow_missing_keys={
'checksum',
'count',
'index',
'securityLevel',
},
)
def test_success_filter_map(self):
"""
Applying a :py:class:`f.FilterMap` to the values in a namedtuple
after converting (success case).
"""
self.filter_type = lambda: f.NamedTuple(
Color,
{
# For whatever reason, we decide not to filter ``r``.
'g': f.Required | f.Int | f.Min(0) | f.Max(255),
'b': f.Required | f.Int | f.Min(0) | f.Max(255),
})
self.assertFilterPasses(
('64.0', '128', 192.0),
Color('64.0', 128, 192),
)
def __init__(self):
super(GetAccountDataRequestFilter, self).__init__(
{
# Required parameters.
'seed': f.Required | Trytes(result_type=Seed),
# Optional parameters.
'stop': f.Type(int) | f.Min(0),
'start': f.Type(int) | f.Min(0) | f.Optional(0),
'inclusionStates': f.Type(bool) | f.Optional(False),
},
allow_missing_keys={
'stop',
'inclusionStates',
'start',
},
)
def __init__(self) -> None:
super(GetDigestsRequestFilter, self).__init__(
{
# Optional Parameters
'count': f.Type(int) | f.Min(1) | f.Optional(default=1),
'index': f.Type(int) | f.Min(0) | f.Optional(default=0),
'securityLevel': SecurityLevel,
# Required Parameters
'seed': f.Required | Trytes(Seed),
},
allow_missing_keys={
'count',
'index',
'securityLevel',
},
)
def __init__(self) -> None:
super(GetTransfersRequestFilter, self).__init__(
{
# Required parameters.
'seed': f.Required | Trytes(Seed),
# Optional parameters.
'stop': f.Type(int) | f.Min(0),
'start': f.Type(int) | f.Min(0) | f.Optional(0),
'inclusionStates': f.Type(bool) | f.Optional(False),
},
allow_missing_keys={
'stop',
'inclusionStates',
'start',
},
)
def __init__(self):
super(GetTransactionsToApproveRequestFilter, self).__init__(
{
'depth': f.Required | f.Type(int) | f.Min(1),
'reference': Trytes(result_type=TransactionHash),
},
allow_missing_keys={
'reference',
})
def SecurityLevel():
"""
Generates a filter chain for validating a security level.
:return:
:py:class:`filters.FilterChain` object.
"""
return (f.Type(int) | f.Min(1) | f.Max(3)
| f.Optional(default=AddressGenerator.DEFAULT_SECURITY_LEVEL))
def __init__(self) -> None:
super(SendTrytesRequestFilter, self).__init__(
{
'depth':
f.Required | f.Type(int) | f.Min(1),
'trytes':
f.Required | f.Array
| f.FilterRepeater(f.Required | Trytes(TransactionTrytes), ),
# Loosely-validated; devnet nodes require a different value
# than mainnet.
'minWeightMagnitude':
f.Required | f.Type(int) | f.Min(1),
'reference':
Trytes(TransactionHash),
},
allow_missing_keys={
'reference',
})
def test_passthru_key(self):
"""
If you want to make a key required but do not want to run any
Filters on it, set its FilterChain to `None`.
"""
self.filter_type = lambda: f.FilterMapper(
{
'id': f.Required | f.Int | f.Min(1),
'subject': None,
},
# If you configure a FilterMapper with passthru keys(s),
# you generally also want to disallow missing keys.
allow_missing_keys = False,
)
self.assertFilterPasses(
{
'id': '42',
'subject': 'Hello, world!',
},
{
'id': 42,
'subject': 'Hello, world!',
},
)
self.assertFilterPasses(
{
'id': '42',
'subject': None,
},
{
'id': 42,
'subject': None,
},
)
self.assertFilterErrors(
{
'id': '42',
},
{
'subject': [f.FilterMapper.CODE_MISSING_KEY],
},
expected_value = {
'id': 42,
'subject': None,
},
)
def test_fail_filter_map(self):
"""
Applying a :py:class:`f.FilterMap` to the values in a namedtuple
after converting (failure case).
"""
self.filter_type = lambda: f.NamedTuple(
Color,
{
# For whatever reason, we decide not to filter ``r``.
'g': f.Required | f.Int | f.Min(0) | f.Max(255),
'b': f.Required | f.Int | f.Min(0) | f.Max(255),
})
self.assertFilterErrors(
['NaN', None, (42, )],
{
'g': [f.Required.CODE_EMPTY],
'b': [f.Decimal.CODE_INVALID],
},
)
def test_fail_non_mapping(self):
"""The incoming value is not a mapping."""
self.filter_type = lambda: f.FilterMapper({
'id': f.Required | f.Int | f.Min(1),
'subject': f.NotEmpty | f.MaxLength(16),
})
self.assertFilterErrors(
# Nope; it's gotta be an explicit mapping.
(('id', '42'), ('subject', 'Hello, world!')),
[f.Type.CODE_WRONG_TYPE],
)