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https://github.com/EvolutionAPI/adk-python.git
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fix: fix parameter schema generation for gemini
this fixes https://github.com/google/adk-python/issues/1055 and https://github.com/google/adk-python/issues/881 PiperOrigin-RevId: 766288394
This commit is contained in:
Xiang (Sean) Zhou
committed by
Copybara-Service
Copybara-Service
parent
f7cb66620b
commit
5a67a946d2
@@ -29,11 +29,9 @@ from google.adk.tools.openapi_tool.openapi_spec_parser.openapi_spec_parser impor
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from google.adk.tools.openapi_tool.openapi_spec_parser.operation_parser import OperationParser
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from google.adk.tools.openapi_tool.openapi_spec_parser.rest_api_tool import RestApiTool
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from google.adk.tools.openapi_tool.openapi_spec_parser.rest_api_tool import snake_to_lower_camel
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from google.adk.tools.openapi_tool.openapi_spec_parser.rest_api_tool import to_gemini_schema
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from google.adk.tools.tool_context import ToolContext
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from google.genai.types import FunctionDeclaration
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from google.genai.types import Schema
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from google.genai.types import Type
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import pytest
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@@ -777,237 +775,6 @@ class TestRestApiTool:
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assert "empty_param" not in request_params["params"]
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class TestToGeminiSchema:
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def test_to_gemini_schema_none(self):
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assert to_gemini_schema(None) is None
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def test_to_gemini_schema_not_dict(self):
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with pytest.raises(TypeError, match="openapi_schema must be a dictionary"):
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to_gemini_schema("not a dict")
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def test_to_gemini_schema_empty_dict(self):
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result = to_gemini_schema({})
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assert isinstance(result, Schema)
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assert result.type == Type.OBJECT
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assert result.properties is None
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def test_to_gemini_schema_dict_with_only_object_type(self):
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result = to_gemini_schema({"type": "object"})
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assert isinstance(result, Schema)
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assert result.type == Type.OBJECT
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assert result.properties is None
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def test_to_gemini_schema_basic_types(self):
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openapi_schema = {
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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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"is_active": {"type": "boolean"},
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},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert isinstance(gemini_schema, Schema)
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assert gemini_schema.type == Type.OBJECT
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assert gemini_schema.properties["name"].type == Type.STRING
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assert gemini_schema.properties["age"].type == Type.INTEGER
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assert gemini_schema.properties["is_active"].type == Type.BOOLEAN
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def test_to_gemini_schema_array_string_types(self):
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openapi_schema = {
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"type": "object",
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"properties": {
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"boolean_field": {"type": "boolean"},
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"nonnullable_string": {"type": ["string"]},
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"nullable_string": {"type": ["string", "null"]},
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"nullable_number": {"type": ["null", "integer"]},
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"object_nullable": {"type": "null"},
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"multi_types_nullable": {"type": ["string", "null", "integer"]},
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"empty_default_object": {},
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},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert isinstance(gemini_schema, Schema)
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assert gemini_schema.type == Type.OBJECT
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assert gemini_schema.properties["boolean_field"].type == Type.BOOLEAN
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assert gemini_schema.properties["nonnullable_string"].type == Type.STRING
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assert not gemini_schema.properties["nonnullable_string"].nullable
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assert gemini_schema.properties["nullable_string"].type == Type.STRING
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assert gemini_schema.properties["nullable_string"].nullable
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assert gemini_schema.properties["nullable_number"].type == Type.INTEGER
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assert gemini_schema.properties["nullable_number"].nullable
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assert gemini_schema.properties["object_nullable"].type == Type.OBJECT
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assert gemini_schema.properties["object_nullable"].nullable
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assert gemini_schema.properties["multi_types_nullable"].type == Type.STRING
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assert gemini_schema.properties["multi_types_nullable"].nullable
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assert gemini_schema.properties["empty_default_object"].type == Type.OBJECT
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assert not gemini_schema.properties["empty_default_object"].nullable
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def test_to_gemini_schema_nested_objects(self):
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openapi_schema = {
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"type": "object",
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"properties": {
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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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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.properties["address"].type == Type.OBJECT
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assert (
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gemini_schema.properties["address"].properties["street"].type
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== Type.STRING
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)
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assert (
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gemini_schema.properties["address"].properties["city"].type
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== Type.STRING
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)
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def test_to_gemini_schema_array(self):
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openapi_schema = {
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"type": "array",
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"items": {"type": "string"},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.type == Type.ARRAY
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assert gemini_schema.items.type == Type.STRING
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def test_to_gemini_schema_nested_array(self):
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openapi_schema = {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {"name": {"type": "string"}},
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},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.items.properties["name"].type == Type.STRING
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def test_to_gemini_schema_any_of(self):
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openapi_schema = {
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"anyOf": [{"type": "string"}, {"type": "integer"}],
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert len(gemini_schema.any_of) == 2
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assert gemini_schema.any_of[0].type == Type.STRING
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assert gemini_schema.any_of[1].type == Type.INTEGER
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def test_to_gemini_schema_general_list(self):
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openapi_schema = {
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"type": "array",
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"properties": {
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"list_field": {"type": "array", "items": {"type": "string"}},
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},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.properties["list_field"].type == Type.ARRAY
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assert gemini_schema.properties["list_field"].items.type == Type.STRING
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def test_to_gemini_schema_enum(self):
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openapi_schema = {"type": "string", "enum": ["a", "b", "c"]}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.enum == ["a", "b", "c"]
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def test_to_gemini_schema_required(self):
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openapi_schema = {
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"type": "object",
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"required": ["name"],
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"properties": {"name": {"type": "string"}},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.required == ["name"]
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def test_to_gemini_schema_nested_dict(self):
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openapi_schema = {
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"type": "object",
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"properties": {
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"metadata": {
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"type": "object",
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"properties": {
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"key1": {"type": "object"},
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"key2": {"type": "string"},
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},
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}
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},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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# Since metadata is not properties nor item, it will call to_gemini_schema recursively.
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assert isinstance(gemini_schema.properties["metadata"], Schema)
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assert (
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gemini_schema.properties["metadata"].type == Type.OBJECT
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) # add object type by default
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assert len(gemini_schema.properties["metadata"].properties) == 2
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assert (
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gemini_schema.properties["metadata"].properties["key1"].type
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== Type.OBJECT
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)
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assert (
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gemini_schema.properties["metadata"].properties["key2"].type
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== Type.STRING
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)
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def test_to_gemini_schema_ignore_title_default_format(self):
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openapi_schema = {
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"type": "string",
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"title": "Test Title",
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"default": "default_value",
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"format": "date",
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.title is None
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assert gemini_schema.default is None
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assert gemini_schema.format is None
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def test_to_gemini_schema_property_ordering(self):
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openapi_schema = {
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"type": "object",
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"propertyOrdering": ["name", "age"],
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"properties": {
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"name": {"type": "string"},
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"age": {"type": "integer"},
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},
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.property_ordering == ["name", "age"]
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def test_to_gemini_schema_converts_property_dict(self):
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openapi_schema = {
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"properties": {
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"name": {"type": "string", "description": "The property key"},
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"value": {"type": "string", "description": "The property value"},
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},
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"type": "object",
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"description": "A single property entry in the Properties message.",
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.type == Type.OBJECT
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assert gemini_schema.properties["name"].type == Type.STRING
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assert gemini_schema.properties["value"].type == Type.STRING
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def test_to_gemini_schema_remove_unrecognized_fields(self):
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openapi_schema = {
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"type": "string",
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"description": "A single date string.",
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"format": "date",
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}
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gemini_schema = to_gemini_schema(openapi_schema)
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assert gemini_schema.type == Type.STRING
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assert not gemini_schema.format
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def test_snake_to_lower_camel():
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assert snake_to_lower_camel("single") == "single"
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assert snake_to_lower_camel("two_words") == "twoWords"
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