Python graphql.graphql方法代码示例

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def execute_query_against_remote(host, query, variables):
    parsed_url = urlparse(host)
    if not (parsed_url.scheme and parsed_url.netloc):
        raise click.UsageError(
            'Host {host} is not a valid URL. Host URL should include scheme ie http://localhost'.format(
                host=host
            )
        )

    sanity_check = requests.get(urljoin(host, '/dagit_info'))
    sanity_check.raise_for_status()
    if 'dagit' not in sanity_check.text:
        raise click.UsageError(
            'Host {host} failed sanity check. It is not a dagit server.'.format(host=host)
        )

    response = requests.post(
        urljoin(host, '/graphql'), params={'query': query, 'variables': variables}
    )
    response.raise_for_status()
    str_res = response.json()
    return str_res 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def execute_dagster_graphql(context, query, variables=None):
    result = graphql(
        create_schema(),
        query,
        context=context,
        variables=variables,
        allow_subscriptions=True,
        return_promise=False,
    )

    # has to check attr because in subscription case it returns AnonymousObservable
    if hasattr(result, 'errors') and result.errors:
        first_error = result.errors[0]
        if hasattr(first_error, 'original_error') and first_error.original_error:
            raise result.errors[0].original_error

        raise result.errors[0]

    return result 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def test_correctly_refetches_rebels():
    query = """
      query RebelsRefetchQuery {
        node(id: "RmFjdGlvbjox") {
          id
          ... on Faction {
            name
          }
        }
      }
    """
    expected = {
        "node": {"id": "RmFjdGlvbjox", "name": "Alliance to Restore the Republic"}
    }
    result = await graphql(StarWarsSchema, query)
    assert result == (expected, None) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def _format_error(error: Exception) -> Dict[str, Any]:
        """Format given exception `error` to send over a network."""
        if isinstance(error, graphql.error.GraphQLError):
            return dict(graphql.error.format_error(error))

        return {"message": f"{type(error).__name__}: {str(error)}"} 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def test_correctly_fetches_id_name_rebels():
    query = """
      query RebelsQuery {
        rebels {
          id
          name
        }
      }
    """
    expected = {
        "rebels": {"id": "RmFjdGlvbjox", "name": "Alliance to Restore the Republic"}
    }
    result = await graphql(StarWarsSchema, query)
    assert result == (expected, None) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def test_correctly_fetches_id_name_empire():
    query = """
      query EmpireQuery {
        empire {
          id
          name
        }
      }
    """
    expected = {"empire": {"id": "RmFjdGlvbjoy", "name": "Galactic Empire"}}
    result = await graphql(StarWarsSchema, query)
    assert result == (expected, None) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def test_correctly_refetches_empire():
    query = """
      query EmpireRefetchQuery {
        node(id: "RmFjdGlvbjoy") {
          id
          ... on Faction {
            name
          }
        }
      }
    """
    expected = {"node": {"id": "RmFjdGlvbjoy", "name": "Galactic Empire"}}
    result = await graphql(StarWarsSchema, query)
    assert result == (expected, None) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def test_correctly_refetches_xwing():
    query = """
      query XWingRefetchQuery {
        node(id: "U2hpcDox") {
          id
          ... on Ship {
            name
          }
        }
      }
    """
    expected = {"node": {"id": "U2hpcDox", "name": "X-Wing"}}
    result = await graphql(StarWarsSchema, query)
    assert result == (expected, None) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def test_correctly_mutates_dataset():
    query = """
      mutation AddBWingQuery($input: IntroduceShipInput!) {
        introduceShip(input: $input) {
          ship {
            id
            name
          }
          faction {
            name
          }
          clientMutationId
        }
      }
    """
    params = {
        "input": {"shipName": "B-Wing", "factionId": "1", "clientMutationId": "abcde"}
    }
    expected = {
        "introduceShip": {
            "ship": {"id": "U2hpcDo5", "name": "B-Wing"},
            "faction": {"name": "Alliance to Restore the Republic"},
            "clientMutationId": "abcde",
        }
    }
    result = await graphql(StarWarsSchema, query, variable_values=params)
    assert result == (expected, None) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def execute(self, request_context, params):
        return graphql(
            self.schema, **dict(params, allow_subscriptions=True)) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def _send_gql_data(
        self, operation_id, data: dict, errors: Optional[Sequence[Exception]]
    ):
        """Send GraphQL `data` message to the client.

        Args:
            data: Dict with GraphQL query response.
            errors: List of exceptions occurred during processing the
                GraphQL query. (Errors happened in resolvers.)

        """
        self._assert_thread()
        # Log errors with tracebacks so we can understand what happened
        # in a failed resolver.
        for ex in errors or []:
            # Typical exception here is `GraphQLLocatedError` which has
            # reference to the original error raised from a resolver.
            tb = ex.__traceback__
            if (
                isinstance(ex, graphql.error.located_error.GraphQLLocatedError)
                and ex.original_error is not None
            ):
                tb = ex.stack
                ex = ex.original_error
            LOG.error(
                "GraphQL resolver failed on operation with id=%s:\n%s",
                operation_id,
                "".join(traceback.format_exception(type(ex), ex, tb)).strip(),
            )

        await self.send_json(
            {
                "type": "data",
                "id": operation_id,
                "payload": {
                    "data": data,
                    **(
                        {"errors": [self._format_error(e) for e in errors]}
                        if errors
                        else {}
                    ),
                },
            }
        ) 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def execute_query(workspace, query, variables=None, use_sync_executor=False, instance=None):
    check.inst_param(workspace, 'workspace', Workspace)
    check.str_param(query, 'query')
    check.opt_dict_param(variables, 'variables')
    instance = (
        check.inst_param(instance, 'instance', DagsterInstance)
        if instance
        else DagsterInstance.get()
    )
    check.bool_param(use_sync_executor, 'use_sync_executor')

    query = query.strip('\'" \n\t')

    locations = [RepositoryLocation.from_handle(x) for x in workspace.repository_location_handles]

    context = DagsterGraphQLContext(locations=locations, instance=instance, version=__version__,)

    executor = SyncExecutor() if use_sync_executor else GeventExecutor()

    result = graphql(
        request_string=query,
        schema=create_schema(),
        context_value=context,
        variable_values=variables,
        executor=executor,
    )

    result_dict = result.to_dict()

    context.drain_outstanding_executions()

    # Here we detect if this is in fact an error response
    # If so, we iterate over the result_dict and the original result
    # which contains a GraphQLError. If that GraphQL error contains
    # an original_error property (which is the exception the resolver
    # has thrown, typically) we serialize the stack trace of that exception
    # in the 'stack_trace' property of each error to ease debugging

    if 'errors' in result_dict:
        check.invariant(len(result_dict['errors']) == len(result.errors))
        for python_error, error_dict in zip(result.errors, result_dict['errors']):
            if hasattr(python_error, 'original_error') and python_error.original_error:
                error_dict['stack_trace'] = get_stack_trace_array(python_error.original_error)

    return result_dict 

# 需要导入模块: import graphql [as 别名]
# 或者: from graphql import graphql [as 别名]
def test_execute_hammer_through_dagit():
    # TODO: remove dependency on legacy_examples
    # https://github.com/dagster-io/dagster/issues/2653
    recon_repo = ReconstructableRepository.for_file(
        file_relative_path(
            __file__, '../../../../examples/legacy_examples/dagster_examples/toys/hammer.py'
        ),
        'hammer_pipeline',
    )
    instance = DagsterInstance.local_temp()

    context = DagsterGraphQLContext(
        locations=[InProcessRepositoryLocation(recon_repo)], instance=instance,
    )

    selector = infer_pipeline_selector(context, 'hammer_pipeline')

    executor = SyncExecutor()

    variables = {
        'executionParams': {
            'runConfigData': {
                'storage': {'filesystem': {}},
                'execution': {'dask': {'config': {'cluster': {'local': {}}}}},
            },
            'selector': selector,
            'mode': 'default',
        }
    }

    start_pipeline_result = graphql(
        request_string=LAUNCH_PIPELINE_EXECUTION_MUTATION,
        schema=create_schema(),
        context=context,
        variables=variables,
        executor=executor,
    )

    if start_pipeline_result.errors:
        raise Exception('{}'.format(start_pipeline_result.errors))

    run_id = start_pipeline_result.data['launchPipelineExecution']['run']['runId']

    context.drain_outstanding_executions()

    subscription = execute_dagster_graphql(context, SUBSCRIPTION_QUERY, variables={'runId': run_id})

    subscribe_results = []
    subscription.subscribe(subscribe_results.append)

    messages = [x['__typename'] for x in subscribe_results[0].data['pipelineRunLogs']['messages']]

    assert 'PipelineStartEvent' in messages
    assert 'PipelineSuccessEvent' in messages