def test_fails_on_very_deep_lists():
schema = GraphQLSchema(query=GraphQLObjectType(
name='Query',
fields={
'foo':
GraphQLField(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLString))))))))))
}))
introspection = graphql(schema, introspection_query)
with raises(Exception) as excinfo:
build_client_schema(introspection.data)
assert str(
excinfo.value) == 'Decorated type deeper than introspection query.'
def test_fails_on_a_very_deep_non_null():
schema = GraphQLSchema(query=GraphQLObjectType(
name="Query",
fields={
"foo":
GraphQLField(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLList(
GraphQLNonNull(
GraphQLString))))))))))
},
))
introspection = graphql(schema, introspection_query)
with raises(Exception) as excinfo:
build_client_schema(introspection.data)
assert str(
excinfo.value) == "Decorated type deeper than introspection query."
def test_throws_when_given_empty_types():
incomplete_introspection = {
'__schema': {
'queryType': {'name': 'QueryType'},
'types': []
}
}
with raises(Exception) as excinfo:
build_client_schema(incomplete_introspection)
assert str(excinfo.value) == 'Invalid or incomplete schema, unknown type: QueryType. Ensure that a full ' \
'introspection query is used in order to build a client schema.'
def test_throws_when_given_empty_types():
incomplete_introspection = {
"__schema": {"queryType": {"name": "QueryType"}, "types": []}
}
with raises(Exception) as excinfo:
build_client_schema(incomplete_introspection)
assert (
str(excinfo.value)
== "Invalid or incomplete schema, unknown type: QueryType. Ensure that a full "
"introspection query is used in order to build a client schema."
)
def test_throws_when_given_empty_types():
incomplete_introspection = {
'__schema': {
'queryType': {'name': 'QueryType'},
'types': []
}
}
with raises(Exception) as excinfo:
build_client_schema(incomplete_introspection)
assert str(excinfo.value) == 'Invalid or incomplete schema, unknown type: QueryType. Ensure that a full ' \
'introspection query is used in order to build a client schema.'
def _test_schema(server_schema):
initial_introspection = graphql(server_schema, introspection_query)
client_schema = build_client_schema(initial_introspection.data)
second_introspection = graphql(client_schema, introspection_query)
assert contain_subset(initial_introspection.data, second_introspection.data)
return client_schema
def _test_schema(server_schema):
initial_introspection = graphql(server_schema, introspection_query)
client_schema = build_client_schema(initial_introspection.data)
second_introspection = graphql(client_schema, introspection_query)
assert contain_subset(initial_introspection.data, second_introspection.data)
return client_schema
def test_cannot_use_client_schema_for_general_execution():
customScalar = GraphQLScalarType(name='CustomScalar',
serialize=lambda: None)
schema = GraphQLSchema(query=GraphQLObjectType(
name='Query',
fields={
'foo':
GraphQLField(GraphQLString,
args=OrderedDict([('custom1',
GraphQLArgument(customScalar)),
('custom2',
GraphQLArgument(customScalar))]))
}))
introspection = graphql(schema, introspection_query)
client_schema = build_client_schema(introspection.data)
class data:
foo = 'bar'
result = graphql(
client_schema,
'query NoNo($v: CustomScalar) { foo(custom1: 123, custom2: $v) }',
data, {'v': 'baz'})
assert result.data == {'foo': None}
assert [format_error(e) for e in result.errors] == [{
'locations': [{
'column': 32,
'line': 1
}],
'message':
'Client Schema cannot be used for execution.'
}]
def test_builds_a_schema_with_legacy_directives():
old_introspection = {
"__schema": {
"queryType": {"name": "Simple"},
"types": [
{
"name": "Simple",
"kind": "OBJECT",
"fields": [
{"name": "simple", "args": [], "type": {"name": "Simple"}}
],
"interfaces": [],
}
],
"directives": [
{"name": "Old1", "args": [], "onField": True},
{"name": "Old2", "args": [], "onFragment": True},
{"name": "Old3", "args": [], "onOperation": True},
{"name": "Old4", "args": [], "onField": True, "onFragment": True},
],
}
}
new_introspection = {
"__schema": {
"directives": [
{"name": "Old1", "args": [], "locations": ["FIELD"]},
{
"name": "Old2",
"args": [],
"locations": [
"FRAGMENT_DEFINITION",
"FRAGMENT_SPREAD",
"INLINE_FRAGMENT",
],
},
{
"name": "Old3",
"args": [],
"locations": ["QUERY", "MUTATION", "SUBSCRIPTION"],
},
{
"name": "Old4",
"args": [],
"locations": [
"FIELD",
"FRAGMENT_DEFINITION",
"FRAGMENT_SPREAD",
"INLINE_FRAGMENT",
],
},
]
}
}
client_schema = build_client_schema(old_introspection)
second_introspection = graphql(client_schema, introspection_query).data
assert contain_subset(new_introspection, second_introspection)
def test_succeds_on_smaller_equals_than_7_deep_lists():
schema = GraphQLSchema(query=GraphQLObjectType(
name='Query',
fields={
'foo':
GraphQLField(
GraphQLNonNull(
GraphQLList(
GraphQLNonNull(
GraphQLList(
GraphQLNonNull(
GraphQLList(GraphQLNonNull(
GraphQLString))))))))
}))
introspection = graphql(schema, introspection_query)
build_client_schema(introspection.data)
def test_fails_on_a_deep_non_null():
schema = GraphQLSchema(
query=GraphQLObjectType(
name='Query',
fields={
'foo': GraphQLField(
GraphQLList(GraphQLList(GraphQLList(GraphQLNonNull(GraphQLString))))
)
}
)
)
introspection = graphql(schema, introspection_query)
with raises(Exception) as excinfo:
build_client_schema(introspection.data)
assert str(excinfo.value) == 'Decorated type deeper than introspection query.'
def test_succeds_on_smaller_equals_than_7_deep_lists():
schema = GraphQLSchema(
query=GraphQLObjectType(
name='Query',
fields={
'foo': GraphQLField(
GraphQLNonNull(GraphQLList(
GraphQLNonNull(GraphQLList(GraphQLNonNull(
GraphQLList(GraphQLNonNull(GraphQLString))
))
)))
)
}
)
)
introspection = graphql(schema, introspection_query)
build_client_schema(introspection.data)
def test_cannot_use_client_schema_for_general_execution():
customScalar = GraphQLScalarType(name="CustomScalar",
serialize=lambda: None)
schema = GraphQLSchema(query=GraphQLObjectType(
name="Query",
fields={
"foo":
GraphQLField(
GraphQLString,
args=OrderedDict([
("custom1", GraphQLArgument(customScalar)),
("custom2", GraphQLArgument(customScalar)),
]),
)
},
))
introspection = graphql(schema, introspection_query)
client_schema = build_client_schema(introspection.data)
class data:
foo = "bar"
result = graphql(
client_schema,
"query NoNo($v: CustomScalar) { foo(custom1: 123, custom2: $v) }",
data,
{"v": "baz"},
)
assert result.data == {"foo": None}
assert [format_error(e) for e in result.errors] == [{
"locations": [{
"column": 32,
"line": 1
}],
"message":
"Client Schema cannot be used for execution.",
"path": ["foo"],
}]
def test_cannot_use_client_schema_for_general_execution():
customScalar = GraphQLScalarType(
name='CustomScalar',
serialize=lambda: None
)
schema = GraphQLSchema(
query=GraphQLObjectType(
name='Query',
fields={
'foo': GraphQLField(
GraphQLString,
args=OrderedDict([
('custom1', GraphQLArgument(customScalar)),
('custom2', GraphQLArgument(customScalar))
])
)
}
)
)
introspection = graphql(schema, introspection_query)
client_schema = build_client_schema(introspection.data)
class data:
foo = 'bar'
result = graphql(
client_schema,
'query NoNo($v: CustomScalar) { foo(custom1: 123, custom2: $v) }',
data,
{'v': 'baz'}
)
assert result.data == {'foo': None}
assert [format_error(e) for e in result.errors] == [
{'locations': [{'column': 32, 'line': 1}], 'message': 'Client Schema cannot be used for execution.'}
]
def test_builds_a_schema_with_legacy_directives():
old_introspection = {
"__schema": {
"queryType": {
"name": "Simple"
},
"types": [{
"name": "Simple",
"kind": "OBJECT",
"fields": [{
"name": "simple",
"args": [],
"type": {
"name": "Simple"
}
}],
"interfaces": []
}],
"directives": [{
"name": "Old1",
"args": [],
"onField": True
}, {
"name": "Old2",
"args": [],
"onFragment": True
}, {
"name": "Old3",
"args": [],
"onOperation": True
}, {
"name": "Old4",
"args": [],
"onField": True,
"onFragment": True
}]
}
}
new_introspection = {
"__schema": {
"directives": [{
"name": "Old1",
"args": [],
"locations": ["FIELD"]
}, {
"name": "Old2",
"args": [],
"locations": ["FRAGMENT_DEFINITION", "FRAGMENT_SPREAD", "INLINE_FRAGMENT"]
}, {
"name": "Old3",
"args": [],
"locations": ["QUERY", "MUTATION", "SUBSCRIPTION"]
}, {
"name": "Old4",
"args": [],
"locations": ["FIELD", "FRAGMENT_DEFINITION", "FRAGMENT_SPREAD", "INLINE_FRAGMENT"]
}]
}
}
client_schema = build_client_schema(old_introspection)
second_introspection = graphql(client_schema, introspection_query).data
assert contain_subset(new_introspection, second_introspection)
