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Add tagged union benchmarks #656

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Jun 1, 2023
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Add tagged union benchmarks #656

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40 changes: 40 additions & 0 deletions tests/benchmarks/test_micro_benchmarks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1410,3 +1410,43 @@ def test_int_range_json(benchmark):
v.validate_python('0')

benchmark(v.validate_json, '42')


@pytest.mark.benchmark(group='tagged_union_ints')
def test_tagged_union_int_keys_python(benchmark):
inner_schema = core_schema.typed_dict_schema(
{
'x': core_schema.typed_dict_field(core_schema.int_schema()),
'y': core_schema.typed_dict_field(core_schema.int_schema()),
}
)
v = SchemaValidator(core_schema.tagged_union_schema({x: inner_schema for x in range(1000)}, discriminator='x'))

payload = {'x': 999, 'y': '1'}
assert v.validate_python(payload) == {'x': 999, 'y': 1}
with pytest.raises(
ValidationError, match="Input tag '1001' found using 'x' does not match any of the expected tags"
):
v.validate_python({'x': 1001, 'y': '1'})

benchmark(v.validate_python, payload)


@pytest.mark.benchmark(group='tagged_union_ints')
def test_tagged_union_int_keys_json(benchmark):
inner_schema = core_schema.typed_dict_schema(
{
'x': core_schema.typed_dict_field(core_schema.int_schema()),
'y': core_schema.typed_dict_field(core_schema.int_schema()),
}
)
v = SchemaValidator(core_schema.tagged_union_schema({x: inner_schema for x in range(1000)}, discriminator='x'))

payload = '{"x": 999, "y": "1"}'
assert v.validate_json(payload) == {'x': 999, 'y': 1}
with pytest.raises(
ValidationError, match="Input tag '1001' found using 'x' does not match any of the expected tags"
):
v.validate_json('{"x": 1001, "y": "1"}')

benchmark(v.validate_json, payload)