graphene-django/examples/starwars/tests/test_mutation.py

import pytest

from ..data import initialize
from ..schema import schema

pytestmark = pytest.mark.django_db


def test_mutations():
    initialize()

    query = """
    mutation MyMutation {
      introduceShip(input:{clientMutationId:"abc", shipName: "Peter", factionId: "1"}) {
        ship {
          id
          name
        }
        faction {
          name
          ships {
            edges {
              node {
                id
                name
              }
            }
          }
        }
      }
    }
    """
    expected = {
        "introduceShip": {
            "ship": {"id": "U2hpcDo5", "name": "Peter"},
            "faction": {
                "name": "Alliance to Restore the Republic",
                "ships": {
                    "edges": [
                        {"node": {"id": "U2hpcDox", "name": "X-Wing"}},
                        {"node": {"id": "U2hpcDoy", "name": "Y-Wing"}},
                        {"node": {"id": "U2hpcDoz", "name": "A-Wing"}},
                        {"node": {"id": "U2hpcDo0", "name": "Millennium Falcon"}},
                        {"node": {"id": "U2hpcDo1", "name": "Home One"}},
                        {"node": {"id": "U2hpcDo5", "name": "Peter"}},
                    ]
                },
            },
        }
    }
    result = schema.execute(query)
    assert not result.errors
    assert result.data == expected