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106 lines
2.9 KiB
Python
106 lines
2.9 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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import pytest
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from vllm.v1.structured_output.backend_xgrammar import (
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has_xgrammar_unsupported_json_features,
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)
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pytestmark = pytest.mark.cpu_test
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@pytest.fixture
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def unsupported_string_schemas():
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return [
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{"type": "string", "format": "email"},
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]
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@pytest.fixture
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def unsupported_integer_schemas():
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return [
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{"type": "integer", "multipleOf": 120},
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]
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@pytest.fixture
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def unsupported_number_schemas():
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return [
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{"type": "number", "multipleOf": 120},
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]
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@pytest.fixture
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def unsupported_array_schemas():
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return [
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{"type": "array", "uniqueItems": True},
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{"type": "array", "contains": {"type": "string"}},
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{"type": "array", "minContains": 1},
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{"type": "array", "maxContains": 5},
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]
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@pytest.fixture
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def unsupported_object_schemas():
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return [
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{"type": "object", "minProperties": 1},
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{"type": "object", "maxProperties": 5},
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{"type": "object", "propertyNames": {"pattern": "^[a-z]+$"}},
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{"type": "object", "patternProperties": {"^S": {"type": "string"}}},
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]
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@pytest.fixture
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def supported_schema():
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return {
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"type": "object",
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"properties": {
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"name": {"type": "string"},
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"age": {"type": "integer"},
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"status": {"type": "string"},
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"scores": {"type": "array", "items": {"type": "number"}},
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"car_type": {"type": "string", "enum": ["sedan", "suv", "truck"]},
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"car_brand": {"type": "string", "pattern": "^[a-zA-Z]+$"},
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"short_description": {"type": "string", "maxLength": 50},
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"mileage": {"type": "number", "minimum": 0, "maximum": 1000000},
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"model_year": {
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"type": "integer",
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"exclusiveMinimum": 1900,
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"exclusiveMaximum": 2100,
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},
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"long_description": {"type": "string", "minLength": 50, "maxLength": 2000},
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"address": {
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"type": "object",
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"properties": {
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"street": {"type": "string"},
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"city": {"type": "string"},
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},
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},
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},
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}
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@pytest.mark.parametrize(
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"schema_type",
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[
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"unsupported_string_schemas",
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"unsupported_integer_schemas",
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"unsupported_number_schemas",
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"unsupported_array_schemas",
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"unsupported_object_schemas",
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],
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)
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def test_unsupported_json_features_by_type(schema_type, request):
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schemas = request.getfixturevalue(schema_type)
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for schema in schemas:
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assert has_xgrammar_unsupported_json_features(schema), (
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f"Schema should be unsupported: {schema}"
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)
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def test_supported_json_features(supported_schema):
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assert not has_xgrammar_unsupported_json_features(supported_schema), (
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"Schema should be supported"
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)
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