def test_add_id_1(self):
schema_in = build_schema('''
type Human
''')
config = {'generation': {'field_for_id': True}}
expected = build_schema('''
type Human {
id: ID!
}
''')
schema_out = generator.run(schema_in, config)
assert compare.is_equals_schema(schema_out, expected)
def test_add_lastUpdateDate_1(self):
schema_in = build_schema('''
type Test
''')
config = {'generation': {'field_for_last_update_date': True}}
expected = build_schema('''
scalar DateTime
type Test {
_lastUpdateDate: DateTime
}
''')
schema_out = generator.run(schema_in, config)
assert compare.is_equals_schema(schema_out, expected)
def generate(input_file, output_file):
# load schema
with open(input_file, 'r') as f:
schema_string = f.read()
schema = build_schema(schema_string)
data = {'types': [], 'interfaces': [], 'unions': []}
# get list of types
for type_name, _type in schema.type_map.items():
if is_interface_type(_type):
t = {'name': type_name, 'possible_types': []}
for possible_type in schema.get_possible_types(_type):
t['possible_types'].append(possible_type.name)
data['interfaces'].append(t)
if is_union_type(_type):
t = {'name': type_name, 'possible_types': []}
for possible_type in schema.get_possible_types(_type):
t['possible_types'].append(possible_type.name)
data['unions'].append(t)
if is_schema_defined_object_type(_type):
t = {'name': type_name, 'fields': []}
# add object fields
for field_name, field_type in _type.fields.items():
inner_field_type = get_named_type(field_type.type)
if is_schema_defined_object_type(inner_field_type) or \
is_interface_type(inner_field_type) or \
is_union_type(inner_field_type):
t['fields'].append(field_name)
sort_before_rendering(t)
data['types'].append(t)
# sort
data['types'].sort(key=lambda x: x['name'])
data['interfaces'].sort()
data['unions'].sort()
# apply template
template = Template(filename=f'resources/resolver.template')
if output_file is None:
print(template.render(data=data))
else:
with open(output_file, 'w') as f:
updated_schema_string = template.render(data=data)
api_schema = build_schema(schema_string)
assert_valid_schema(api_schema)
f.write(updated_schema_string)
def make_schema(
type_defs: Union[str, List[str]],
assume_valid: bool = False,
assume_valid_sdl: bool = False,
no_location: bool = False,
experimental_fragment_variables: bool = False,
federation: bool = False,
directives: Dict[str, Type[SchemaDirectiveVisitor]] = None,
) -> GraphQLSchema:
if isinstance(type_defs, list):
type_defs = join_type_defs(type_defs)
if federation:
# Remove custom schema directives (to avoid apollo-gateway crashes).
sdl = purge_schema_directives(type_defs)
# remove subscription because Apollo Federation not support subscription yet.
# type_defs = remove_subscription(type_defs)
type_defs = join_type_defs([type_defs, federation_service_type_defs])
schema = build_schema(
type_defs, assume_valid, assume_valid_sdl, no_location, experimental_fragment_variables
)
entity_types = get_entity_types(schema)
if entity_types:
schema = extend_schema(schema, parse(federation_entity_type_defs))
# Add _entities query.
entity_type = schema.get_type("_Entity")
if entity_type:
entity_type = cast(GraphQLUnionType, entity_type)
entity_type.types = entity_types
query_type = schema.get_type("Query")
if query_type:
query_type = cast(GraphQLObjectType, query_type)
query_type.fields["_entities"].resolve = resolve_entities
# Add _service query.
query_type = schema.get_type("Query")
if query_type:
query_type = cast(GraphQLObjectType, query_type)
query_type.fields["_service"].resolve = lambda _service, info: {"sdl": sdl}
else:
schema = build_schema(
type_defs, assume_valid, assume_valid_sdl, no_location, experimental_fragment_variables
)
if directives:
SchemaDirectiveVisitor.visit_schema_directives(schema, directives)
return schema
def test_get_fake_graphql_schema(self):
# use the test module for basic graphQLSchema generation
mod = reflect.namedModule('buildbot.test.fake.endpoint')
self.data._scanModule(mod)
schema = self.data.get_graphql_schema()
self.assertEqual(schema, mod.graphql_schema)
schema = graphql.build_schema(schema)
def from_file(
file: Union[IO[str], str],
*,
app: Any = None,
base_url: Optional[str] = None,
data_generation_methods: DataGenerationMethodInput = DEFAULT_DATA_GENERATION_METHODS,
code_sample_style: str = CodeSampleStyle.default().name,
location: Optional[str] = None,
) -> GraphQLSchema:
"""Load GraphQL schema from a file descriptor or a string.
:param file: Could be a file descriptor, string or bytes.
"""
if isinstance(file, str):
data = file
else:
data = file.read()
document = graphql.build_schema(data)
result = graphql.execute(document, INTROSPECTION_QUERY_AST)
# TYPES: We don't pass `is_awaitable` above, therefore `result` is of the `ExecutionResult` type
result = cast(ExecutionResult, result)
# TYPES:
# - `document` is a valid schema, because otherwise `build_schema` will rise an error;
# - `INTROSPECTION_QUERY` is a valid query - it is known upfront;
# Therefore the execution result is always valid at this point and `result.data` is not `None`
raw_schema = cast(Dict[str, Any], result.data)
return from_dict(
raw_schema,
app=app,
base_url=base_url,
data_generation_methods=data_generation_methods,
code_sample_style=code_sample_style,
location=location,
)
def test_get_graphql_schema(self):
if not graphql:
raise unittest.SkipTest('Test requires graphql')
# use the test module for basic graphQLSchema generation
mod = reflect.namedModule('buildbot.test.unit.data.test_connector')
self.data._scanModule(mod)
schema = self.data.get_graphql_schema()
self.assertEqual(
schema,
textwrap.dedent("""
# custom scalar types for buildbot data model
scalar Date # stored as utc unix timestamp
scalar Binary # arbitrary data stored as base85
scalar JSON # arbitrary json stored as string, mainly used for properties values
type Query {
tests(testid: Int,
testid__contains: Int,
testid__eq: Int,
testid__ge: Int,
testid__gt: Int,
testid__le: Int,
testid__lt: Int,
testid__ne: Int,
order: String,
limit: Int,
offset: Int): [Test]!
test(testid: Int): Test
}
type Test {
testid: Int!
}
"""))
schema = graphql.build_schema(schema)
def test_scalar_literal_parser_can_be_set_on_initialization():
schema = build_schema(type_defs)
scalar = ScalarType("DateInput", literal_parser=parse_date_literal)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateInput")
assert schema_scalar.parse_literal is parse_date_literal
def prepare_graphql_query_for(schema_str: str, query_str: str) -> QueryContext:
""" Given a schema and a query against it, prepare everything needed to do low-level testing
Args:
schema_str: GraphQL Schema string
query_str: User query string
Returns:
schema: compiled schema
query: compiled query
execution_context: the low-level object for query execution
info: ResolveInfo to be passed to resolvers
"""
# Prepare the schema and the query document
schema = graphql.build_schema(schema_str)
query = graphql.parse(query_str)
# Validate
graphql.validate(schema, query)
# Prepare ResolveInfo for the top-level object (query)
execution_context: graphql.ExecutionContext = graphql.ExecutionContext.build(
schema=schema, document=query) # type: ignore[assignment]
info = build_resolve_info_for(schema, query, execution_context)
# Done
return QueryContext(schema=schema,
query=query,
execution_context=execution_context,
info=info)
def test_scalar_value_parser_can_be_set_on_initialization():
schema = build_schema(type_defs)
scalar = ScalarType("DateReadOnly", value_parser=parse_date_str)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateReadOnly")
assert schema_scalar.parse_value is parse_date_str
def test_scalar_serializer_can_be_set_on_initialization():
schema = build_schema(type_defs)
scalar = ScalarType("DateInput", serializer=serialize_date)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateInput")
assert schema_scalar.serialize is serialize_date
def test_get_graphql_schema(self):
if not graphql:
raise unittest.SkipTest('Test requires graphql')
schema = self.data.get_graphql_schema()
# graphql parses the schema and raise an error if it is incorrect
# or incoherent (e.g. missing type definition)
schema = graphql.build_schema(schema)
def test_scalar_value_parser_can_be_set_with_setter():
schema = build_schema(type_defs)
scalar = ScalarType("DateReadOnly")
scalar.set_value_parser(parse_date_str)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateReadOnly")
assert schema_scalar.parse_value is parse_date_str
def test_scalar_serializer_can_be_set_with_setter():
schema = build_schema(type_defs)
scalar = ScalarType("DateInput")
scalar.set_serializer(serialize_date)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateInput")
assert schema_scalar.serialize is serialize_date
def test_scalar_literal_parser_can_be_set_with_setter():
schema = build_schema(type_defs)
scalar = ScalarType("DateInput")
scalar.set_literal_parser(parse_date_literal)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateInput")
assert schema_scalar.parse_literal is parse_date_literal
def schema():
return build_schema("""
type Query {
hello: String
}
scalar Date
""")
def schema():
return build_schema("""
type Query {
hello: Boolean
snake_case: Boolean
Camel: Boolean
camelCase: Boolean
}
""")
def create_schema(extension):
schema = graphql.build_schema("""
type Query {
node (id: String!): Node
edge (id: String!): Edge
attr (id: String!, type: String!): Attributes
types (id: String): [String!]!
}
type Mutation {
addLink (source: String!, link: String!, target: String!): String
}
interface Attributes {
id: String!
}
type Node {
id: String!
outgoing: [Edge!]
incoming: [Edge!]
attr (type: String!): Attributes!
}
type Edge {
id: String!
source: Node!
target: Node!
attr (type: String!): Attributes!
}
""")
schema.get_type('Attributes').resolve_type = lambda attr, *_: attr['type']
fields = schema.query_type.fields
fields['node'].resolve = resolvers.query_node
fields['edge'].resolve = resolvers.query_edge
fields['attr'].resolve = resolvers.query_attr
fields['types'].resolve = resolvers.query_types
fields = schema.mutation_type.fields
fields['addLink'].resolve = resolvers.create_link
fields = schema.get_type('Node').fields
fields['id'].resolve = resolvers.field_id
fields['outgoing'].resolve = resolvers.field_outgoing
fields['incoming'].resolve = resolvers.field_incoming
fields['attr'].resolve = resolvers.field_attr
fields = schema.get_type('Edge').fields
fields['id'].resolve = resolvers.field_id
fields['source'].resolve = resolvers.field_source
fields['target'].resolve = resolvers.field_target
fields['attr'].resolve = resolvers.field_attr
return update_schema(schema, extension)
def test_add_id_2(self):
schema_in = build_schema('''
type Human { id: ID! }
''')
config = {'generation': {'field_for_id': True}}
try:
generator.run(schema_in, config)
assert False
except:
assert True
def reconstruct(string) -> Tree:
try:
from graphql import build_schema, DocumentNode
from .print_graphql_schema import print_schema
except ImportError:
raise Exception('need graphql-core package to reconstruct graphql')
schema = build_schema(string)
skema = print_schema(schema)
# print(skema.replace(' ', '.'))
return skema
def test_add_input_to_create_1(self):
schema_in = build_schema('''
type Human {
id: ID!
name: String!
}
''')
config = {'generation': {'input_to_create_objects': True}}
expected = build_schema('''
type Human {
id: ID!
name: String!
}
input _InputToCreateHuman {
name: String!
}
''')
schema_out = generator.run(schema_in, config)
assert compare.is_equals_schema(schema_out, expected)
def test_datetime_scalar_1(self):
schema_in = build_schema('''
type datetime_test
''')
config = {'generation': {'generate_datetime': True}}
try:
run(schema_in, config)
assert True
except:
assert False
def test_get_fake_graphql_schema(self):
if not graphql:
raise unittest.SkipTest('Test requires graphql')
# use the test module for basic graphQLSchema generation
mod = reflect.namedModule('buildbot.test.fake.endpoint')
self.data._scanModule(mod)
schema = self.data.get_graphql_schema()
self.assertEqual(schema, mod.graphql_schema)
schema = graphql.build_schema(schema)
def test_setting_scalar_value_parser_sets_default_literal_parsers_if_none_is_set(
):
schema = build_schema(type_defs)
scalar = ScalarType("DateInput")
scalar.set_value_parser(parse_date_value)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateInput")
assert schema_scalar.parse_value is parse_date_value
assert schema_scalar.parse_literal
def query(schema: Union[str, graphql.GraphQLSchema]) -> st.SearchStrategy[str]:
"""A strategy for generating valid queries for the given GraphQL schema."""
if isinstance(schema, str):
parsed_schema = graphql.build_schema(schema)
else:
parsed_schema = schema
if parsed_schema.query_type is None:
raise ValueError("Query type is not defined in the schema")
return fields(parsed_schema.query_type).map(make_query).map(
graphql.print_ast)
def test_datetime_scalar_2(self):
schema_in = build_schema('''
scalar DateTime
type datetime_test { date: DateTime! }
''')
config = {'generation': {'generate_datetime': True}}
try:
generator.run(schema_in, config)
assert True
except:
assert False
def get_schema():
global graphql_schemas
if frappe.local.site in graphql_schemas:
return graphql_schemas.get(frappe.local.site)
schema = graphql.build_schema(get_typedefs())
execute_schema_processors(schema=schema)
graphql_schemas[frappe.local.site] = schema
return schema
def test_setting_scalar_value_parser_doesnt_override_already_set_literal_parser(
):
schema = build_schema(type_defs)
scalar = ScalarType("DateInput")
scalar.set_literal_parser(parse_date_literal)
scalar.set_value_parser(parse_date_str)
scalar.bind_to_schema(schema)
schema_scalar = schema.type_map.get("DateInput")
assert schema_scalar.parse_value is parse_date_str
assert schema_scalar.parse_literal is parse_date_literal
def get_schema():
global graphql_schema
if graphql_schema is not None:
return graphql_schema
schema = graphql.build_schema(get_typedefs())
execute_schema_processors(schema=schema)
graphql_schema = schema
return schema
def schema():
return build_schema(
"""
type Query {
hello: String
}
type Subscription {
message: String!
}
"""
)