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test.rs
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#[cfg(test)]
mod tests {
use _pydantic_core::{SchemaSerializer, SchemaValidator, WarningsArg};
use pyo3::prelude::*;
use pyo3::types::PyDict;
#[test]
fn test_build_schema_serializer() {
Python::with_gil(|py| {
// 'type': 'typed-dict',
// 'fields': {
// 'root': {
// 'type': 'typed-dict-field',
// 'schema': {
// 'type': 'definition-ref',
// 'schema_ref': 'C-ref',
// },
// },
// },
// 'ref': 'C-ref',
// 'serialization': {
// 'type': 'function-wrap',
// 'function': lambda: None,
// },
let code = r"{
'type': 'definitions',
'schema': {'type': 'definition-ref', 'schema_ref': 'C-ref'},
'definitions': [
{
'type': 'typed-dict',
'fields': {
'root': {
'type': 'typed-dict-field',
'schema': {
'type': 'definition-ref',
'schema_ref': 'C-ref',
}
},
},
'ref': 'C-ref',
'serialization': {
'type': 'function-wrap',
'function': lambda: None,
},
},
]
}";
let schema: Bound<'_, PyDict> = py.eval_bound(code, None, None).unwrap().extract().unwrap();
SchemaSerializer::py_new(schema, None).unwrap();
});
}
#[test]
fn test_serialize_computed_fields() {
Python::with_gil(|py| {
let code = r#"
class A:
@property
def b(self) -> str:
return "b"
schema = {
"cls": A,
"config": {},
"schema": {
"computed_fields": [
{"property_name": "b", "return_schema": {"type": "any"}, "type": "computed-field"}
],
"fields": {},
"type": "model-fields",
},
"type": "model",
}
a = A()
"#;
let locals = PyDict::new_bound(py);
py.run_bound(code, None, Some(&locals)).unwrap();
let a = locals.get_item("a").unwrap().unwrap();
let schema = locals
.get_item("schema")
.unwrap()
.unwrap()
.downcast_into::<PyDict>()
.unwrap();
let serialized = SchemaSerializer::py_new(schema, None)
.unwrap()
.to_json(
py,
&a,
None,
None,
None,
true,
false,
false,
false,
false,
WarningsArg::Bool(true),
None,
false,
None,
)
.unwrap();
let serialized: &[u8] = serialized.extract(py).unwrap();
assert_eq!(serialized, b"{\"b\":\"b\"}");
});
}
#[test]
fn test_literal_schema() {
Python::with_gil(|py| {
let code = r#"
schema = {
"type": "dict",
"keys_schema": {
"type": "literal",
"expected": ["a", "b"],
},
"values_schema": {
"type": "str",
},
"strict": False,
}
json_input = '{"a": "something"}'
"#;
let locals = PyDict::new_bound(py);
py.run_bound(code, None, Some(&locals)).unwrap();
let schema = locals.get_item("schema").unwrap().unwrap();
let json_input = locals.get_item("json_input").unwrap().unwrap();
let binding = SchemaValidator::py_new(py, &schema, None)
.unwrap()
.validate_json(py, &json_input, None, None, None)
.unwrap();
let validation_result: Bound<'_, PyAny> = binding.extract(py).unwrap();
let repr = format!("{}", validation_result.repr().unwrap());
assert_eq!(repr, "{'a': 'something'}");
});
}
#[test]
fn test_segfault_for_recursive_schemas() {
Python::with_gil(|py| {
let code = r"
schema = {
'type': 'definitions',
'schema': {
'type': 'definition-ref',
'schema_ref': '__main__.JSONData:4303261344'
},
'definitions': [
{
'type': 'union',
'choices': [
{
'type': 'dict',
'keys_schema': {'type': 'str'},
'values_schema': {
'type': 'definition-ref',
'schema_ref': '__main__.JSONData:4303261344'
},
'strict': False
},
{
'type': 'list',
'items_schema': {
'type': 'definition-ref',
'schema_ref': '__main__.JSONData:4303261344'
},
'strict': False
}
],
'ref': '__main__.JSONData:4303261344'
}
]
}
dump_json_input_1 = 1
dump_json_input_2 = {'a': 'something'}
";
let locals = PyDict::new_bound(py);
py.run_bound(code, None, Some(&locals)).unwrap();
let schema = locals
.get_item("schema")
.unwrap()
.unwrap()
.downcast_into::<PyDict>()
.unwrap();
let dump_json_input_1 = locals.get_item("dump_json_input_1").unwrap().unwrap();
let dump_json_input_2 = locals.get_item("dump_json_input_2").unwrap().unwrap();
let serializer = SchemaSerializer::py_new(schema, None).unwrap();
let serialization_result = serializer
.to_json(
py,
&dump_json_input_1,
None,
None,
None,
false,
false,
false,
false,
false,
WarningsArg::Bool(false),
None,
false,
None,
)
.unwrap();
let repr = format!("{}", serialization_result.bind(py).repr().unwrap());
assert_eq!(repr, "b'1'");
let serialization_result = serializer
.to_json(
py,
&dump_json_input_2,
None,
None,
None,
false,
false,
false,
false,
false,
WarningsArg::Bool(false),
None,
false,
None,
)
.unwrap();
let repr = format!("{}", serialization_result.bind(py).repr().unwrap());
assert_eq!(repr, "b'{\"a\":\"something\"}'");
});
}
}