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|
import textwrap
from textwrap import dedent
from unittest.mock import patch
import pytest
from graphql import GraphQLError, ValidationRule, validate
import strawberry
from strawberry.extensions import AddValidationRules, DisableValidation
@pytest.mark.parametrize("validate_queries", [True, False])
@patch("strawberry.schema.schema.validate", wraps=validate)
def test_enabling_query_validation_sync(mock_validate, validate_queries):
@strawberry.type
class Query:
example: str | None = None
extensions = []
if validate_queries is False:
extensions.append(DisableValidation())
schema = strawberry.Schema(
query=Query,
extensions=extensions,
)
query = """
query {
example
}
"""
result = schema.execute_sync(
query,
root_value=Query(),
)
assert not result.errors
assert mock_validate.called is validate_queries
@pytest.mark.asyncio
@pytest.mark.parametrize("validate_queries", [True, False])
async def test_enabling_query_validation(validate_queries):
@strawberry.type
class Query:
example: str | None = None
extensions = []
if validate_queries is False:
extensions.append(DisableValidation())
schema = strawberry.Schema(
query=Query,
extensions=extensions,
)
query = """
query {
example
}
"""
with patch("strawberry.schema.schema.validate", wraps=validate) as mock_validate:
result = await schema.execute(
query,
root_value=Query(),
)
assert not result.errors
assert mock_validate.called is validate_queries
@pytest.mark.asyncio
async def test_invalid_query_with_validation_enabled():
@strawberry.type
class Query:
example: str | None = None
schema = strawberry.Schema(query=Query)
query = """
query {
example
"""
result = await schema.execute(query, root_value=Query())
assert str(result.errors[0]) == (
"Syntax Error: Expected Name, found <EOF>.\n\n"
"GraphQL request:4:5\n"
"3 | example\n"
"4 | \n"
" | ^"
)
@pytest.mark.asyncio
async def test_asking_for_wrong_field():
@strawberry.type
class Query:
example: str | None = None
schema = strawberry.Schema(query=Query, extensions=[DisableValidation()])
query = """
query {
sample
}
"""
result = await schema.execute(
query,
root_value=Query(),
)
assert result.errors is None
assert result.data == {}
@pytest.mark.asyncio
async def test_sending_wrong_variables():
@strawberry.type
class Query:
@strawberry.field
def example(self, value: str) -> int:
return 1
schema = strawberry.Schema(query=Query, extensions=[DisableValidation()])
query = """
query {
example(value: 123)
}
"""
result = await schema.execute(
query,
root_value=Query(),
)
assert (
str(result.errors[0])
== textwrap.dedent(
"""
Argument 'value' has invalid value 123.
GraphQL request:3:28
2 | query {
3 | example(value: 123)
| ^
4 | }
"""
).strip()
)
@pytest.mark.asyncio
async def test_logging_exceptions(caplog: pytest.LogCaptureFixture):
@strawberry.type
class Query:
@strawberry.field
def example(self) -> int:
raise ValueError("test")
schema = strawberry.Schema(query=Query)
query = dedent(
"""
query {
example
}
"""
).strip()
result = await schema.execute(
query,
root_value=Query(),
)
assert result.errors
assert len(result.errors) == 1
# Exception was logged
assert len(caplog.records) == 1
record = caplog.records[0]
assert record.levelname == "ERROR"
assert (
record.message
== dedent(
"""
test
GraphQL request:2:5
1 | query {
2 | example
| ^
3 | }
"""
).strip()
)
assert record.name == "strawberry.execution"
assert record.exc_info[0] is ValueError
@pytest.mark.asyncio
async def test_logging_graphql_exceptions(caplog: pytest.LogCaptureFixture):
@strawberry.type
class Query:
@strawberry.field
def example(self) -> int:
return None # type: ignore
schema = strawberry.Schema(query=Query)
query = """
query {
example
}
"""
result = await schema.execute(
query,
root_value=Query(),
)
assert len(result.errors) == 1
# Exception was logged
assert len(caplog.records) == 1
record = caplog.records[0]
assert record.levelname == "ERROR"
assert record.name == "strawberry.execution"
assert record.exc_info[0] is TypeError
@pytest.mark.asyncio
async def test_logging_parsing_error(caplog: pytest.LogCaptureFixture):
@strawberry.type
class Query:
@strawberry.field
def example(self) -> str:
return "hi"
schema = strawberry.Schema(query=Query)
query = """
query {
example
"""
result = await schema.execute(
query,
root_value=Query(),
)
assert result.errors
assert len(result.errors) == 1
# Exception was logged
assert len(caplog.records) == 1
record = caplog.records[0]
assert record.levelname == "ERROR"
assert record.name == "strawberry.execution"
assert "Syntax Error" in record.message
def test_logging_parsing_error_sync(caplog: pytest.LogCaptureFixture):
@strawberry.type
class Query:
@strawberry.field
def example(self) -> str:
return "hi"
schema = strawberry.Schema(query=Query)
query = """
query {
example
"""
result = schema.execute_sync(
query,
root_value=Query(),
)
assert result.errors
assert len(result.errors) == 1
# Exception was logged
assert len(caplog.records) == 1
record = caplog.records[0]
assert record.levelname == "ERROR"
assert record.name == "strawberry.execution"
assert "Syntax Error" in record.message
@pytest.mark.asyncio
async def test_logging_validation_errors(caplog: pytest.LogCaptureFixture):
@strawberry.type
class Query:
@strawberry.field
def example(self) -> str:
return "hi"
schema = strawberry.Schema(query=Query)
query = """
query {
example {
foo
}
missingField
}
"""
result = await schema.execute(
query,
root_value=Query(),
)
assert result.errors
assert len(result.errors) == 2
# Exception was logged
assert len(caplog.records) == 2
record1 = caplog.records[0]
assert record1.levelname == "ERROR"
assert record1.name == "strawberry.execution"
assert "Field 'example' must not have a selection" in record1.message
record2 = caplog.records[1]
assert record2.levelname == "ERROR"
assert record2.name == "strawberry.execution"
assert "Cannot query field 'missingField'" in record2.message
def test_logging_validation_errors_sync(caplog: pytest.LogCaptureFixture):
@strawberry.type
class Query:
@strawberry.field
def example(self) -> str:
return "hi"
schema = strawberry.Schema(query=Query)
query = """
query {
example {
foo
}
missingField
}
"""
result = schema.execute_sync(
query,
root_value=Query(),
)
assert result.errors
assert len(result.errors) == 2
# Exception was logged
assert len(caplog.records) == 2
record1 = caplog.records[0]
assert record1.levelname == "ERROR"
assert record1.name == "strawberry.execution"
assert "Field 'example' must not have a selection" in record1.message
record2 = caplog.records[1]
assert record2.levelname == "ERROR"
assert record2.name == "strawberry.execution"
assert "Cannot query field 'missingField'" in record2.message
def test_overriding_process_errors(caplog: pytest.LogCaptureFixture):
@strawberry.type
class Query:
@strawberry.field
def example(self) -> int:
return None # type: ignore
execution_errors = []
class CustomSchema(strawberry.Schema):
def process_errors(self, errors, execution_context):
nonlocal execution_errors
execution_errors = errors
schema = CustomSchema(query=Query)
query = """
query {
example
}
"""
result = schema.execute_sync(
query,
root_value=Query(),
)
assert len(result.errors) == 1
assert len(execution_errors) == 1
assert result.errors == execution_errors
# Exception wasn't logged
assert caplog.records == []
def test_adding_custom_validation_rules():
@strawberry.type
class Query:
example: str | None = None
another_example: str | None = None
class CustomRule(ValidationRule):
def enter_field(self, node, *args: str) -> None:
if node.name.value == "example":
self.report_error(GraphQLError("Can't query field 'example'"))
schema = strawberry.Schema(
query=Query,
extensions=[
AddValidationRules([CustomRule]),
],
)
result = schema.execute_sync(
"{ example }",
root_value=Query(),
)
assert str(result.errors[0]) == "Can't query field 'example'"
result = schema.execute_sync(
"{ anotherExample }",
root_value=Query(),
)
assert not result.errors
def test_partial_responses():
@strawberry.type
class Query:
@strawberry.field
def example(self) -> str:
return "hi"
@strawberry.field
def this_fails(self) -> str | None:
raise ValueError("this field fails")
schema = strawberry.Schema(query=Query)
query = """
query {
example
thisFails
}
"""
result = schema.execute_sync(query)
assert result.data == {"example": "hi", "thisFails": None}
assert result.errors
assert result.errors[0].message == "this field fails"
|
