Produits Entr'ouvert » Passerelle

from collections import OrderedDict

import jsonschema

import xmlschema

class JSONSchemaFromXMLSchema(object):

    def __init__(self, xml_schema, root_element):

        if not isinstance(xml_schema, xmlschema.XMLSchema):

            xml_schema = xmlschema.XMLSchema(xml_schema)

        self.xml_schema = xml_schema

        self.json_schema = {

            'type': 'object',

            'properties': {

                root_element: self.element_to_jsonschema(

                    xml_schema.elements[root_element]),

            },

        }

    @classmethod

    def simpletype_to_jsonschema(cls, simple_type):

        assert isinstance(simple_type, xmlschema.validators.XsdSimpleType)

        if isinstance(simple_type, xmlschema.validators.XsdAtomicBuiltin):

            if (simple_type.min_length

                    or simple_type.max_length

                    or simple_type.white_space not in ('collapse', 'preserve')

                    or simple_type.patterns):

                raise NotImplementedError(simple_type)

            if simple_type.name == xmlschema.qnames.XSD_STRING:

                schema = {'type': 'string'}

            elif simple_type.name == xmlschema.qnames.XSD_INTEGER:

                schema = {'type': 'integer'}

            elif simple_type.name == xmlschema.qnames.XSD_BOOLEAN:

                schema = {'type': 'boolean'}

            elif simple_type.name == xmlschema.qnames.XSD_DOUBLE:

                schema = {'type': 'number'}

            else:

                raise NotImplementedError(simple_type)

            return schema

        elif isinstance(simple_type, xmlschema.validators.XsdAtomicRestriction):

            if (simple_type.white_space not in ('collapse', 'preserve')

                    or simple_type.patterns):

                raise NotImplementedError(simple_type)

            schema = OrderedDict(cls.simpletype_to_jsonschema(simple_type.base_type))

            for validator in simple_type.validators:

                if isinstance(validator, xmlschema.validators.XsdEnumerationFacets):

                    schema['enum'] = validator.enumeration

                elif (isinstance(validator, xmlschema.validators.XsdMinLengthFacet)

                      and simple_type.base_type.name == xmlschema.qnames.XSD_STRING):

                    schema['minLength'] = validator.value

                elif (isinstance(validator, xmlschema.validators.XsdMaxLengthFacet)

                      and simple_type.base_type.name == xmlschema.qnames.XSD_STRING):

                    schema['maxLength'] = validator.value

                elif (isinstance(validator, xmlschema.validators.XsdLengthFacet)

                      and simple_type.base_type.name == xmlschema.qnames.XSD_STRING):

                    schema['minLength'] = validator.value

                    schema['maxLength'] = validator.value

                else:

                    raise NotImplementedError(validator)

            return schema

        raise NotImplementedError(simple_type)

    @classmethod

    def attributegroup_to_jsonschema(cls, attributegroup, schema):

        assert isinstance(attributegroup, xmlschema.validators.XsdAttributeGroup)

        properties = schema.setdefault('properties', OrderedDict())

        for component in attributegroup.iter_component():

            if component.ref:

                raise NotImplementedError(component)

            else:

                properties[component.name] = cls.simpletype_to_jsonschema(component.type)

    @classmethod

    def group_to_jsonschema(cls, group, schema):

        assert isinstance(group, xmlschema.validators.XsdGroup)

        properties = schema.setdefault('properties', OrderedDict())

        for component in group:

            if isinstance(component, xmlschema.validators.XsdElement):

                properties[component.name] = cls.element_to_jsonschema(component)

            elif isinstance(component, xmlschema.validators.XsdGroup):

                cls.group_to_jsonschema(component, schema)

            else:

                raise NotImplementedError(component)

    @classmethod

    def type_to_jsonschema(cls, xmltype, depth=0):

        assert isinstance(xmltype, xmlschema.validators.XsdType)

        if xmltype.is_simple():

            schema = cls.simpletype_to_jsonschema(xmltype)

            if depth == 0:

                schema = {'oneOf': [schema, {'type': 'null'}]}

            return schema

        elif xmltype.has_simple_content():

            base_schema = cls.type_to_jsonschema(xmltype.base_type, depth=depth + 1)

            if not xmltype.attributes:

                schema = base_schema

            else:

                cls.attributegroup_to_jsonschema(xmltype.attributes, schema)

                schema['properties']['$'] = base_schema

            if depth == 0:

                schema = {'oneOf': [schema, {'type': 'null'}]}

            return schema

        else:

            if xmltype.has_mixed_content() or not xmltype.is_element_only():

                raise NotImplementedError(xmltype)

            schema = OrderedDict({'type': 'object'})

            schema['additionalProperties'] = False

            if xmltype.attributes:

                cls.attributegroup_to_jsonschema(schema)

            cls.group_to_jsonschema(xmltype.content_type, schema)

            return schema

    @classmethod

    def element_to_jsonschema(cls, element):

        assert isinstance(element, xmlschema.validators.XsdElement)

        is_array = element.max_occurs > 1 or element.max_occurs is None

        type_schema = cls.type_to_jsonschema(element.type)

        if is_array:

            d = {

                'type': 'array',

                'items': type_schema,

                'minItems': element.min_occurs,

            }

            if element.max_occurs is not None:

                d['maxItems'] = element.max_occurs

            return d

        else:

            return type_schema

    def validate(self, instance):

        return jsonschema.validate(instance=instance, schema=self.json_schema)

            'xmlschema',

<?xml version="1.0" encoding="UTF-8" ?>

<PACS>

	<partenaire1>

		<civilite>MME</civilite>

        <nomNaissance>Doe</nomNaissance>

   		<prenoms>Jane</prenoms>

   		<codeNationalite>FRA</codeNationalite>

   		<codeNationalite>BHS</codeNationalite>

   		<codeNationalite>BEL</codeNationalite>

   		<jourNaissance>28</jourNaissance>

   		<moisNaissance>01</moisNaissance>

   		<anneeNaissance>1950</anneeNaissance>

   		<LieuNaissance>

			<localite>ST ETIENNE</localite>

			<codePostal>42000</codePostal>

			<codeInsee>42218</codeInsee>

			<departement>Loire</departement>

			<codePays>FRA</codePays>

		</LieuNaissance>

   		<ofpra>false</ofpra>

   		<mesureJuridique>true</mesureJuridique>

   		<adressePostale>

   					<NumeroLibelleVoie>1 rue du test</NumeroLibelleVoie>

		<Complement1>Appartement, étage, escalier</Complement1>

		<Complement2>Résidence, bâtiment ou immeuble</Complement2>

		<LieuDitBpCommuneDeleguee>BP1</LieuDitBpCommuneDeleguee>

		<CodePostal>05100</CodePostal>

		<Localite>VILLAR ST PANCRACE</Localite>

		<Pays>FRA</Pays>

   		</adressePostale>

   		<adresseElectronique>mates@entrouvert.com</adresseElectronique>

   		<telephone>+33123456789</telephone>

   				<titreIdentiteVerifie>true</titreIdentiteVerifie>

	</partenaire1>

	<partenaire2>

		<civilite>MME</civilite>

        <nomNaissance>Doe</nomNaissance>

   		<prenoms>Jane</prenoms>

   		<codeNationalite>BEL</codeNationalite>

   		   		   		<jourNaissance>28</jourNaissance>

   		<moisNaissance>01</moisNaissance>

   		<anneeNaissance>1982</anneeNaissance>

   		<LieuNaissance>

			<localite>CLERMONT FERRAND</localite>

			<codePostal>63000</codePostal>

			<codeInsee>63113</codeInsee>

			<departement>Puy-de-dôme</departement>

			<codePays>FRA</codePays>

		</LieuNaissance>

   		<ofpra>false</ofpra>

   		<mesureJuridique>true</mesureJuridique>

   		<adressePostale>

   					<NumeroLibelleVoie>2 rue du test</NumeroLibelleVoie>

								<CodePostal>05100</CodePostal>

		<Localite>VILLAR ST PANCRACE</Localite>

		<Pays>FRA</Pays>

   		</adressePostale>

   		<adresseElectronique>mates@entrouvert.com</adresseElectronique>

   		<telephone>+33123456789</telephone>

   				<titreIdentiteVerifie>false</titreIdentiteVerifie>

	</partenaire2>

	<convention>

						<conventionType>

			<aideMaterielMontant>100000</aideMaterielMontant>

			<regimePacs>legal</regimePacs>

			<aideMateriel>

				<typeAideMateriel>aideFixe</typeAideMateriel>

			</aideMateriel>

		</conventionType>

			</convention>

	<residenceCommune>

								<NumeroLibelleVoie>3 place du test</NumeroLibelleVoie>

								<CodePostal>05100</CodePostal>

		<Localite>VILLAR ST PANCRACE</Localite>

		<Pays></Pays>

	</residenceCommune>

	<attestationHonneur>

		<nonParente>true</nonParente>

		<residenceCommune>true</residenceCommune>

	</attestationHonneur>

</PACS>

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2019 Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero General Public License as published

# by the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU Affero General Public License for more details.

#

# You should have received a copy of the GNU Affero General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import xmlschema

import jsonschema

from passerelle.utils.xml import to_json, text_content, JSONSchemaFromXMLSchema

from passerelle.utils.json import flatten_json_schema, flatten, unflatten

def test_xmlschema_to_jsonschema():

    schema_path = 'passerelle/apps/sp_fr/depotDossierPACS.XSD'

    # go from XML to JSON,

    # convert XMLSchema to JSONSchema

    # validate jsonschema, on converted data,

    # flatten the JSON schema,

    # flatten the data,

    # validate flattened data with flatenned JSON schema

    # unflatten data

    # convert unflattened data to XML

    # convert XML to JSON

    # then compare to initially converted JSON data

    schema = xmlschema.XMLSchema(schema_path, converter=xmlschema.UnorderedConverter)

    json_schema = JSONSchemaFromXMLSchema(schema, 'PACS')

    d = schema.elements['PACS'].decode(ET.parse('tests/data/pacs-doc.xml').getroot())

    d = {'PACS': d}

    json_schema.validate(d)

    flattened_json_schema = flatten_json_schema(json_schema.json_schema)

    flattened_d = flatten(d)

    jsonschema.validate(instance=flattened_d, schema=flattened_json_schema)

    d2 = unflatten(d)

    json_schema.validate(d2)

    tree = schema.elements['PACS'].encode(d2['PACS'])

    d3 = schema.elements['PACS'].decode(tree)

    assert d == {'PACS': d3}