# Path: graphviz/jupyter_integration.py
# _IMAGE_JPEG = 'image/jpeg'
# JUPYTER_FORMATS = {'jpeg': _IMAGE_JPEG,
#                    'jpg': _IMAGE_JPEG,
#                    'png': 'image/png',
#                    'svg': 'image/svg+xml'}
# SUPPORTED_JUPYTER_FORMATS = set(JUPYTER_FORMATS)
# DEFAULT_JUPYTER_FORMAT = next(_ for _ in SUPPORTED_JUPYTER_FORMATS if _ == 'svg')
# MIME_TYPES = {'image/jpeg': '_repr_image_jpeg',
#               'image/png': '_repr_image_png',
#               'image/svg+xml': '_repr_image_svg_xml'}
# SVG_ENCODING = 'utf-8'
# def get_jupyter_format_mimetype(jupyter_format: str) -> str:
# def get_jupyter_mimetype_format(mimetype: str) -> str:
#     def _repr_mimebundle_(self,
#                           include: typing.Optional[typing.Iterable[str]] = None,
#                           exclude: typing.Optional[typing.Iterable[str]] = None,
#                           **_) -> typing.Dict[str, typing.Union[bytes, str]]:
#     def _repr_image_jpeg(self) -> bytes:
#     def _repr_image_png(self) -> bytes:
#     def _repr_image_svg_xml(self) -> str:
# class JupyterIntegration(piping.Pipe):


import pytest
import graphviz
from graphviz import jupyter_integration


EXPECTED_SVG_ENCODING = 'utf-8'


def test_get_jupyter_format_mimetype_invalid_raises_unknown():
    with pytest.raises(ValueError, match=r'unknown'):
        jupyter_integration.get_jupyter_format_mimetype('Brian!')


def test_get_jupyter_mimetype_format_normalizes():
    assert jupyter_integration.get_jupyter_mimetype_format(
        jupyter_integration.get_jupyter_format_mimetype('jpg')) == 'jpeg'


def test_get_jupyter_mimetype_format_raises_unsupported():
    with pytest.raises(ValueError,
                       match=r"unsupported .*\(must be one of .+'image/svg\+xml'"):

# Path: graphviz/jupyter_integration.py
# _IMAGE_JPEG = 'image/jpeg'
# JUPYTER_FORMATS = {'jpeg': _IMAGE_JPEG,
#                    'jpg': _IMAGE_JPEG,
#                    'png': 'image/png',
#                    'svg': 'image/svg+xml'}
# SUPPORTED_JUPYTER_FORMATS = set(JUPYTER_FORMATS)
# DEFAULT_JUPYTER_FORMAT = next(_ for _ in SUPPORTED_JUPYTER_FORMATS if _ == 'svg')
# MIME_TYPES = {'image/jpeg': '_repr_image_jpeg',
#               'image/png': '_repr_image_png',
#               'image/svg+xml': '_repr_image_svg_xml'}
# SVG_ENCODING = 'utf-8'
# def get_jupyter_format_mimetype(jupyter_format: str) -> str:
# def get_jupyter_mimetype_format(mimetype: str) -> str:
#     def _repr_mimebundle_(self,
#                           include: typing.Optional[typing.Iterable[str]] = None,
#                           exclude: typing.Optional[typing.Iterable[str]] = None,
#                           **_) -> typing.Dict[str, typing.Union[bytes, str]]:
#     def _repr_image_jpeg(self) -> bytes:
#     def _repr_image_png(self) -> bytes:
#     def _repr_image_svg_xml(self) -> str:
# class JupyterIntegration(piping.Pipe):


# Path: tests/test_jupyter_integration.py
import pytest
import graphviz
from graphviz import jupyter_integration



EXPECTED_SVG_ENCODING = 'utf-8'


def test_get_jupyter_format_mimetype_invalid_raises_unknown():
    with pytest.raises(ValueError, match=r'unknown'):
        jupyter_integration.get_jupyter_format_mimetype('Brian!')


def test_get_jupyter_mimetype_format_normalizes():
    assert jupyter_integration.get_jupyter_mimetype_format(
        jupyter_integration.get_jupyter_format_mimetype('jpg')) == 'jpeg'


def test_get_jupyter_mimetype_format_raises_unsupported():
    with pytest.raises(ValueError,
                       match=r"unsupported .*\(must be one of .+'image/svg\+xml'"):

        jupyter_integration.get_jupyter_mimetype_format('A boy called Brian!')