running pytest
running egg_info
writing src/apispec.egg-info/PKG-INFO
writing dependency_links to src/apispec.egg-info/dependency_links.txt
writing requirements to src/apispec.egg-info/requires.txt
writing top-level names to src/apispec.egg-info/top_level.txt
reading manifest file 'src/apispec.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no previously-included files matching '*.pyc' found under directory 'docs'
warning: no previously-included files matching '*.pyo' found under directory 'docs'
warning: no previously-included files matching '*.pyc' found under directory 'tests'
warning: no previously-included files matching '*.pyo' found under directory 'tests'
no previously-included directories found matching 'docs/_build'
adding license file 'LICENSE'
writing manifest file 'src/apispec.egg-info/SOURCES.txt'
running build_ext
============================= test session starts ==============================
platform linux -- Python 3.10.1, pytest-6.2.5, py-1.11.0, pluggy-0.13.1
rootdir: /build/python-apispec/src/apispec-5.1.1
collected 518 items

tests/test_core.py ..................................................... [ 10%]
........................................................................ [ 24%]
.........................                                                [ 28%]
tests/test_ext_marshmallow.py .......................................... [ 37%]
........................................................................ [ 50%]
...                                                                      [ 51%]
tests/test_ext_marshmallow_common.py .............                       [ 54%]
tests/test_ext_marshmallow_field.py .................................... [ 61%]
........................................................................ [ 74%]
..................                                                       [ 78%]
tests/test_ext_marshmallow_openapi.py .................................. [ 84%]
..........................................FF....................         [ 97%]
tests/test_utils.py ......                                               [ 98%]
tests/test_yaml_utils.py ........                                        [100%]

=================================== FAILURES ===================================
________________________ test_openapi_tools_validate_v2 ________________________

spec = <apispec.core.APISpec object at 0x400355ab90>

    def validate_spec(spec):
        """Validate the output of an :class:`APISpec` object against the
        OpenAPI specification.
    
        Note: Requires installing apispec with the ``[validation]`` extras.
        ::
    
            pip install 'apispec[validation]'
    
        :raise: apispec.exceptions.OpenAPIError if validation fails.
        """
        try:
>           import prance
E           ModuleNotFoundError: No module named 'prance'

src/apispec/utils.py:58: ModuleNotFoundError

During handling of the above exception, another exception occurred:

    def test_openapi_tools_validate_v2():
        ma_plugin = MarshmallowPlugin()
        spec = APISpec(
            title="Pets", version="0.1", plugins=(ma_plugin,), openapi_version="2.0"
        )
        openapi = ma_plugin.converter
    
        spec.components.schema("Category", schema=CategorySchema)
        spec.components.schema("Pet", {"discriminator": "name"}, schema=PetSchema)
    
        spec.path(
            view=None,
            path="/category/{category_id}",
            operations={
                "get": {
                    "parameters": [
                        {"name": "q", "in": "query", "type": "string"},
                        {
                            "name": "category_id",
                            "in": "path",
                            "required": True,
                            "type": "string",
                        },
                        openapi._field2parameter(
                            field=fields.List(
                                fields.Str(),
                                validate=validate.OneOf(["freddie", "roger"]),
                            ),
                            location="query",
                            name="body",
                        ),
                    ]
                    + openapi.schema2parameters(PageSchema, location="query"),
                    "responses": {200: {"schema": PetSchema, "description": "A pet"}},
                },
                "post": {
                    "parameters": (
                        [
                            {
                                "name": "category_id",
                                "in": "path",
                                "required": True,
                                "type": "string",
                            }
                        ]
                        + openapi.schema2parameters(CategorySchema, location="body")
                    ),
                    "responses": {201: {"schema": PetSchema, "description": "A pet"}},
                },
            },
        )
        try:
>           utils.validate_spec(spec)

tests/test_ext_marshmallow_openapi.py:521: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

spec = <apispec.core.APISpec object at 0x400355ab90>

    def validate_spec(spec):
        """Validate the output of an :class:`APISpec` object against the
        OpenAPI specification.
    
        Note: Requires installing apispec with the ``[validation]`` extras.
        ::
    
            pip install 'apispec[validation]'
    
        :raise: apispec.exceptions.OpenAPIError if validation fails.
        """
        try:
            import prance
        except ImportError as error:  # re-raise with a more verbose message
            exc_class = type(error)
>           raise exc_class(
                "validate_spec requires prance to be installed. "
                "You can install all validation requirements using:\n"
                "    pip install 'apispec[validation]'"
            )
E           ModuleNotFoundError: validate_spec requires prance to be installed. You can install all validation requirements using:
E               pip install 'apispec[validation]'

src/apispec/utils.py:61: ModuleNotFoundError
________________________ test_openapi_tools_validate_v3 ________________________

spec = <apispec.core.APISpec object at 0x4003cb3970>

    def validate_spec(spec):
        """Validate the output of an :class:`APISpec` object against the
        OpenAPI specification.
    
        Note: Requires installing apispec with the ``[validation]`` extras.
        ::
    
            pip install 'apispec[validation]'
    
        :raise: apispec.exceptions.OpenAPIError if validation fails.
        """
        try:
>           import prance
E           ModuleNotFoundError: No module named 'prance'

src/apispec/utils.py:58: ModuleNotFoundError

During handling of the above exception, another exception occurred:

    def test_openapi_tools_validate_v3():
        ma_plugin = MarshmallowPlugin()
        spec = APISpec(
            title="Pets", version="0.1", plugins=(ma_plugin,), openapi_version="3.0.0"
        )
        openapi = ma_plugin.converter
    
        spec.components.schema("Category", schema=CategorySchema)
        spec.components.schema("Pet", schema=PetSchema)
    
        spec.path(
            view=None,
            path="/category/{category_id}",
            operations={
                "get": {
                    "parameters": [
                        {"name": "q", "in": "query", "schema": {"type": "string"}},
                        {
                            "name": "category_id",
                            "in": "path",
                            "required": True,
                            "schema": {"type": "string"},
                        },
                        openapi._field2parameter(
                            field=fields.List(
                                fields.Str(),
                                validate=validate.OneOf(["freddie", "roger"]),
                            ),
                            location="query",
                            name="body",
                        ),
                    ]
                    + openapi.schema2parameters(PageSchema, location="query"),
                    "responses": {
                        200: {
                            "description": "success",
                            "content": {"application/json": {"schema": PetSchema}},
                        }
                    },
                },
                "post": {
                    "parameters": (
                        [
                            {
                                "name": "category_id",
                                "in": "path",
                                "required": True,
                                "schema": {"type": "string"},
                            }
                        ]
                    ),
                    "requestBody": {
                        "content": {"application/json": {"schema": CategorySchema}}
                    },
                    "responses": {
                        201: {
                            "description": "created",
                            "content": {"application/json": {"schema": PetSchema}},
                        }
                    },
                },
            },
        )
        try:
>           utils.validate_spec(spec)

tests/test_ext_marshmallow_openapi.py:590: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

spec = <apispec.core.APISpec object at 0x4003cb3970>

    def validate_spec(spec):
        """Validate the output of an :class:`APISpec` object against the
        OpenAPI specification.
    
        Note: Requires installing apispec with the ``[validation]`` extras.
        ::
    
            pip install 'apispec[validation]'
    
        :raise: apispec.exceptions.OpenAPIError if validation fails.
        """
        try:
            import prance
        except ImportError as error:  # re-raise with a more verbose message
            exc_class = type(error)
>           raise exc_class(
                "validate_spec requires prance to be installed. "
                "You can install all validation requirements using:\n"
                "    pip install 'apispec[validation]'"
            )
E           ModuleNotFoundError: validate_spec requires prance to be installed. You can install all validation requirements using:
E               pip install 'apispec[validation]'

src/apispec/utils.py:61: ModuleNotFoundError
=========================== short test summary info ============================
FAILED tests/test_ext_marshmallow_openapi.py::test_openapi_tools_validate_v2
FAILED tests/test_ext_marshmallow_openapi.py::test_openapi_tools_validate_v3
======================== 2 failed, 516 passed in 10.44s ========================
==> ERROR: A failure occurred in check().
    Aborting...