def test_put_ok(self):
        contract, document = prepare_contract_with_document(self)
        contract_id = contract.data.id
        document_id = document.data.id
        target_title = 'test_put_ok'

        title_before_put = get_document(self, contract_id, document_id).title
        self.assertNotEqual(title_before_put, target_title,
                            'titles must differ')

        put_document(self, contract, document_id, data={'title': target_title})

        title_after_put = get_document(self, contract_id, document_id).title
        self.assertEqual(target_title, title_after_put,
                         'title was not changed')
    def test_patch_forbidden_field(self):
        new_id = 'abcd' * 8

        contract, document = prepare_contract_with_document(self)
        contract_id = contract.data.id
        document_id = document.data.id
        pre_patch_document_id = get_document(self, contract_id, document_id).id
        self.app.patch_json(
            CORE_ENDPOINTS['documents'].format(contract_id=contract_id,
                                               document_id=document_id) +
            "?acc_token={}".format(contract.access.token),
            {'data': {
                'id': new_id
            }})
        document_id = get_document(self, contract_id, document_id).id
        assert document_id != new_id
        assert document_id == pre_patch_document_id, 'id must remain unchanged'
    def test_patch_ok(self):
        target_tile = 'trololo'

        contract, document = prepare_contract_with_document(self)
        contract_id = contract.data.id
        document_id = document.data.id

        title_before_patch = get_document(self, contract_id, document_id).title
        response = self.app.patch_json(
            CORE_ENDPOINTS['documents'].format(contract_id=contract_id,
                                               document_id=document_id) +
            "?acc_token={}".format(contract.access.token),
            {'data': {
                'title': target_tile
            }})
        title_after_patch = response.json['data']['title']
        assert response.status == '200 OK'
        assert title_before_patch != target_tile
        assert title_after_patch == target_tile