graphene-django/graphene_django/tests/test_command.py
Nikolai Røed Kristiansen 5f1731dca3
Fix: Use .formatted instead of format_error (#1327) & Fix tests
* 👽 Use .formatted instead of format_error

*  Fix test with newer graphene

null default values (graphql-python/graphene@03277a5)
no more trailing newlines
2022-08-15 11:41:39 +02:00

58 lines
1.6 KiB
Python

from textwrap import dedent
from django.core import management
from io import StringIO
from mock import mock_open, patch
from graphene import ObjectType, Schema, String
@patch("graphene_django.management.commands.graphql_schema.Command.save_json_file")
def test_generate_json_file_on_call_graphql_schema(savefile_mock):
out = StringIO()
management.call_command("graphql_schema", schema="", stdout=out)
assert "Successfully dumped GraphQL schema to schema.json" in out.getvalue()
@patch("json.dump")
def test_json_files_are_canonical(dump_mock):
open_mock = mock_open()
with patch("graphene_django.management.commands.graphql_schema.open", open_mock):
management.call_command("graphql_schema", schema="")
open_mock.assert_called_once()
dump_mock.assert_called_once()
assert dump_mock.call_args[1][
"sort_keys"
], "json.mock() should be used to sort the output"
assert (
dump_mock.call_args[1]["indent"] > 0
), "output should be pretty-printed by default"
def test_generate_graphql_file_on_call_graphql_schema():
class Query(ObjectType):
hi = String()
mock_schema = Schema(query=Query)
open_mock = mock_open()
with patch("graphene_django.management.commands.graphql_schema.open", open_mock):
management.call_command(
"graphql_schema", schema=mock_schema, out="schema.graphql"
)
open_mock.assert_called_once()
handle = open_mock()
assert handle.write.called_once()
schema_output = handle.write.call_args[0][0]
assert schema_output == dedent(
"""\
type Query {
hi: String
}"""
)