def testEncodeInt(self):
self._encodeAndDecodeAll([
_EncodeTestParams(
"Negative",
cadence.Int(-42),
'{"type": "Int", "value": "-42"}',
),
_EncodeTestParams(
"Zero",
cadence.Int(0),
'{"type": "Int", "value": "0"}',
),
_EncodeTestParams(
"Positive",
cadence.Int(42),
'{"type": "Int", "value": "42"}',
),
_EncodeTestParams(
"SmallerThanMinInt256",
cadence.Int(
-57896044618658097711785492504343953926634992332820282019728792003956564819978
),
"""{"type": "Int",
"value": "-57896044618658097711785492504343953926634992332820282019728792003956564819978"}""",
),
_EncodeTestParams(
"LargerThanMaxUInt256",
cadence.Int(
115792089237316195423570985008687907853269984665640564039457584007913129639945
),
"""{"type": "Int",
"value": "115792089237316195423570985008687907853269984665640564039457584007913129639945"}""",
),
])
def testEncodeOptional(self):
self._encodeAndDecodeAll([
_EncodeTestParams("Nil", cadence.Optional(None),
'{"type": "Optional", "value": null}'),
_EncodeTestParams(
"Non-nil",
cadence.Optional(cadence.Int(42)),
'{"type": "Optional", "value": {"type": "Int", "value": "42"}}',
),
])
def testEncodeArray(self):
empty_array = _EncodeTestParams(
"Empty",
cadence.Array([]),
'{"type":"Array","value":[]}',
)
int_array = _EncodeTestParams(
"Integers",
cadence.Array([
cadence.Int(1),
cadence.Int(2),
cadence.Int(3),
]),
"""{"type":"Array",
"value":[{"type":"Int","value":"1"},{"type":"Int","value":"2"},{"type":"Int","value":"3"}]}""",
)
resource_array = _EncodeTestParams(
"Resources",
cadence.Array([
cadence.Resource([cadence.Int(1)], _foo_resource_type),
cadence.Resource([cadence.Int(2)], _foo_resource_type),
cadence.Resource([cadence.Int(3)], _foo_resource_type),
]),
"""{"type":"Array","value":[
{"type":"Resource","value":{"id":"S.test.Foo",
"fields":[{"name":"bar","value":{"type":"Int","value":"1"}}]}},
{"type":"Resource","value":{"id":"S.test.Foo",
"fields":[{"name":"bar","value":{"type":"Int","value":"2"}}]}},
{"type":"Resource","value":{"id":"S.test.Foo",
"fields":[{"name":"bar","value":{"type":"Int","value":"3"}}]}}
]}""",
)
self._encodeAndDecodeAll([
empty_array,
int_array,
resource_array,
])
def testEncodeContract(self):
simple_contract_type = cadence.ContractType(
_test_location,
"FooContract",
[
cadence.Field(
"a",
type(cadence.Int),
),
cadence.Field(
"b",
type(cadence.String),
),
],
)
simple_contract = _EncodeTestParams(
"Simple",
cadence.Contract(
[cadence.Int(1), cadence.String("foo")], simple_contract_type),
"""
{
"type": "Contract",
"value": {
"id": "S.test.FooContract",
"fields": [
{ "name": "a", "value": { "type": "Int", "value": "1" } },
{ "name": "b", "value": { "type": "String", "value": "foo" } }
]
}
}
""",
)
resource_contract_type = cadence.ContractType(
_test_location,
"FooContract",
[
cadence.Field(
"a",
type(cadence.Int),
),
cadence.Field(
"b",
_foo_resource_type,
),
],
)
resource_contract = _EncodeTestParams(
"Resources",
cadence.Contract(
[
cadence.String("foo"),
cadence.Resource([cadence.Int(42)], _foo_resource_type),
],
resource_contract_type,
),
"""
{
"type": "Contract",
"value": {
"id": "S.test.FooContract",
"fields": [
{ "name": "a", "value": { "type": "String", "value": "foo" } },
{
"name": "b",
"value": {
"type": "Resource",
"value": {
"id": "S.test.Foo",
"fields": [
{ "name": "bar", "value": { "type": "Int", "value": "42" } }
]
}
}
}
]
}
}
""",
)
self._encodeAndDecodeAll([simple_contract, resource_contract])
def testEncodeResource(self):
foo_resource_type = cadence.ResourceType(
_test_location,
"Foo",
[
cadence.Field(
"uuid",
type(cadence.UInt64),
),
cadence.Field(
"bar",
type(cadence.Int),
),
],
)
simple_resource = _EncodeTestParams(
"Simple",
cadence.Resource(
[cadence.UInt64(0), cadence.Int(42)], foo_resource_type),
"""
{
"type": "Resource",
"value": {
"id": "S.test.Foo",
"fields": [
{ "name": "uuid", "value": { "type": "UInt64", "value": "0" } },
{ "name": "bar", "value": { "type": "Int", "value": "42" } }
]
}
}
""",
)
bar_resource_type = cadence.ResourceType(
_test_location,
"Bar",
[
cadence.Field(
"uuid",
type(cadence.UInt64),
),
cadence.Field(
"x",
type(cadence.Int),
),
],
)
foo_resource_type = cadence.ResourceType(
_test_location,
"Foo",
[
cadence.Field(
"uuid",
type(cadence.UInt64),
),
cadence.Field(
"bar",
bar_resource_type,
),
],
)
nested_resource = _EncodeTestParams(
"Nested resource",
cadence.Resource(
[
cadence.UInt64(0),
cadence.Resource([cadence.UInt64(0),
cadence.Int(42)], bar_resource_type),
],
foo_resource_type,
),
"""
{
"type": "Resource",
"value": {
"id": "S.test.Foo",
"fields": [
{ "name": "uuid", "value": { "type": "UInt64", "value": "0" } },
{
"name": "bar",
"value": {
"type": "Resource",
"value": {
"id": "S.test.Bar",
"fields": [
{ "name": "uuid", "value": { "type": "UInt64", "value": "0" } },
{ "name": "x", "value": { "type": "Int", "value": "42" } }
]
}
}
}
]
}
}
""",
)
self._encodeAndDecodeAll([simple_resource, nested_resource])
def testEncodeDictionary(self):
simple_dict = _EncodeTestParams(
"Simple",
cadence.Dictionary([
cadence.KeyValuePair(
cadence.String("a"),
cadence.Int(1),
),
cadence.KeyValuePair(
cadence.String("b"),
cadence.Int(2),
),
cadence.KeyValuePair(
cadence.String("c"),
cadence.Int(3),
),
]),
"""{"type":"Dictionary","value":[
{"key":{"type":"String","value":"a"},"value":{"type":"Int","value":"1"}},
{"key":{"type":"String","value":"b"},"value":{"type":"Int","value":"2"}},
{"key":{"type":"String","value":"c"},"value":{"type":"Int","value":"3"}}
]}""",
)
nested_dict = _EncodeTestParams(
"Nested",
cadence.Dictionary([
cadence.KeyValuePair(
cadence.String("a"),
cadence.Dictionary([
cadence.KeyValuePair(
cadence.String("1"),
cadence.Int(1),
),
]),
),
cadence.KeyValuePair(
cadence.String("b"),
cadence.Dictionary([
cadence.KeyValuePair(
cadence.String("2"),
cadence.Int(2),
),
]),
),
cadence.KeyValuePair(
cadence.String("c"),
cadence.Dictionary([
cadence.KeyValuePair(
cadence.String("3"),
cadence.Int(3),
),
]),
),
]),
"""
{
"type": "Dictionary",
"value": [
{
"key": { "type": "String", "value": "a" },
"value": {
"type": "Dictionary",
"value": [
{
"key": { "type": "String", "value": "1" },
"value": { "type": "Int", "value": "1" }
}
]
}
},
{
"key": { "type": "String", "value": "b" },
"value": {
"type": "Dictionary",
"value": [
{
"key": { "type": "String", "value": "2" },
"value": { "type": "Int", "value": "2" }
}
]
}
},
{
"key": { "type": "String", "value": "c" },
"value": {
"type": "Dictionary",
"value": [
{
"key": { "type": "String", "value": "3" },
"value": { "type": "Int", "value": "3" }
}
]
}
}
]
}
""",
)
resource_dict = _EncodeTestParams(
"Resources",
cadence.Dictionary([
cadence.KeyValuePair(
cadence.String("a"),
cadence.Resource([cadence.Int(1)], _foo_resource_type),
),
cadence.KeyValuePair(
cadence.String("b"),
cadence.Resource([cadence.Int(2)], _foo_resource_type),
),
cadence.KeyValuePair(
cadence.String("c"),
cadence.Resource([cadence.Int(3)], _foo_resource_type),
),
]),
"""
{
"type": "Dictionary",
"value": [
{
"key": { "type": "String", "value": "a" },
"value": {
"type": "Resource",
"value": {
"id": "S.test.Foo",
"fields": [
{ "name": "bar", "value": { "type": "Int", "value": "1" } }
]
}
}
},
{
"key": { "type": "String", "value": "b" },
"value": {
"type": "Resource",
"value": {
"id": "S.test.Foo",
"fields": [
{ "name": "bar", "value": { "type": "Int", "value": "2" } }
]
}
}
},
{
"key": { "type": "String", "value": "c" },
"value": {
"type": "Resource",
"value": {
"id": "S.test.Foo",
"fields": [
{ "name": "bar", "value": { "type": "Int", "value": "3" } }
]
}
}
}
]
}
""",
)
self._encodeAndDecodeAll([
simple_dict,
nested_dict,
resource_dict,
])