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import re
from uuid import uuid4
from graphql import graphql_sync
from ..id_type import BaseGlobalIDType, SimpleGlobalIDType, UUIDGlobalIDType
from ..node import Node
from ...types import Int, ObjectType, Schema, String
class TestUUIDGlobalID:
def setup_method(self):
self.user_list = [
{"id": uuid4(), "name": "First"},
{"id": uuid4(), "name": "Second"},
{"id": uuid4(), "name": "Third"},
{"id": uuid4(), "name": "Fourth"},
]
self.users = {user["id"]: user for user in self.user_list}
class CustomNode(Node):
class Meta:
global_id_type = UUIDGlobalIDType
class User(ObjectType):
class Meta:
interfaces = [CustomNode]
name = String()
@classmethod
def get_node(cls, _type, _id):
return self.users[_id]
class RootQuery(ObjectType):
user = CustomNode.Field(User)
self.schema = Schema(query=RootQuery, types=[User])
self.graphql_schema = self.schema.graphql_schema
def test_str_schema_correct(self):
"""
Check that the schema has the expected and custom node interface and user type and that they both use UUIDs
"""
parsed = re.findall(r"(.+) \{\n\s*([\w\W]*?)\n\}", str(self.schema))
types = [t for t, f in parsed]
fields = [f for t, f in parsed]
custom_node_interface = "interface CustomNode"
assert custom_node_interface in types
assert (
'"""The ID of the object"""\n id: UUID!'
== fields[types.index(custom_node_interface)]
)
user_type = "type User implements CustomNode"
assert user_type in types
assert (
'"""The ID of the object"""\n id: UUID!\n name: String'
== fields[types.index(user_type)]
)
def test_get_by_id(self):
query = """query userById($id: UUID!) {
user(id: $id) {
id
name
}
}"""
# UUID need to be converted to string for serialization
result = graphql_sync(
self.graphql_schema,
query,
variable_values={"id": str(self.user_list[0]["id"])},
)
assert not result.errors
assert result.data["user"]["id"] == str(self.user_list[0]["id"])
assert result.data["user"]["name"] == self.user_list[0]["name"]
class TestSimpleGlobalID:
def setup_method(self):
self.user_list = [
{"id": "my global primary key in clear 1", "name": "First"},
{"id": "my global primary key in clear 2", "name": "Second"},
{"id": "my global primary key in clear 3", "name": "Third"},
{"id": "my global primary key in clear 4", "name": "Fourth"},
]
self.users = {user["id"]: user for user in self.user_list}
class CustomNode(Node):
class Meta:
global_id_type = SimpleGlobalIDType
class User(ObjectType):
class Meta:
interfaces = [CustomNode]
name = String()
@classmethod
def get_node(cls, _type, _id):
return self.users[_id]
class RootQuery(ObjectType):
user = CustomNode.Field(User)
self.schema = Schema(query=RootQuery, types=[User])
self.graphql_schema = self.schema.graphql_schema
def test_str_schema_correct(self):
"""
Check that the schema has the expected and custom node interface and user type and that they both use UUIDs
"""
parsed = re.findall(r"(.+) \{\n\s*([\w\W]*?)\n\}", str(self.schema))
types = [t for t, f in parsed]
fields = [f for t, f in parsed]
custom_node_interface = "interface CustomNode"
assert custom_node_interface in types
assert (
'"""The ID of the object"""\n id: ID!'
== fields[types.index(custom_node_interface)]
)
user_type = "type User implements CustomNode"
assert user_type in types
assert (
'"""The ID of the object"""\n id: ID!\n name: String'
== fields[types.index(user_type)]
)
def test_get_by_id(self):
query = """query {
user(id: "my global primary key in clear 3") {
id
name
}
}"""
result = graphql_sync(self.graphql_schema, query)
assert not result.errors
assert result.data["user"]["id"] == self.user_list[2]["id"]
assert result.data["user"]["name"] == self.user_list[2]["name"]
class TestCustomGlobalID:
def setup_method(self):
self.user_list = [
{"id": 1, "name": "First"},
{"id": 2, "name": "Second"},
{"id": 3, "name": "Third"},
{"id": 4, "name": "Fourth"},
]
self.users = {user["id"]: user for user in self.user_list}
class CustomGlobalIDType(BaseGlobalIDType):
"""
Global id that is simply and integer in clear.
"""
graphene_type = Int
@classmethod
def resolve_global_id(cls, info, global_id):
_type = info.return_type.graphene_type._meta.name
return _type, global_id
@classmethod
def to_global_id(cls, _type, _id):
return _id
class CustomNode(Node):
class Meta:
global_id_type = CustomGlobalIDType
class User(ObjectType):
class Meta:
interfaces = [CustomNode]
name = String()
@classmethod
def get_node(cls, _type, _id):
return self.users[_id]
class RootQuery(ObjectType):
user = CustomNode.Field(User)
self.schema = Schema(query=RootQuery, types=[User])
self.graphql_schema = self.schema.graphql_schema
def test_str_schema_correct(self):
"""
Check that the schema has the expected and custom node interface and user type and that they both use UUIDs
"""
parsed = re.findall(r"(.+) \{\n\s*([\w\W]*?)\n\}", str(self.schema))
types = [t for t, f in parsed]
fields = [f for t, f in parsed]
custom_node_interface = "interface CustomNode"
assert custom_node_interface in types
assert (
'"""The ID of the object"""\n id: Int!'
== fields[types.index(custom_node_interface)]
)
user_type = "type User implements CustomNode"
assert user_type in types
assert (
'"""The ID of the object"""\n id: Int!\n name: String'
== fields[types.index(user_type)]
)
def test_get_by_id(self):
query = """query {
user(id: 2) {
id
name
}
}"""
result = graphql_sync(self.graphql_schema, query)
assert not result.errors
assert result.data["user"]["id"] == self.user_list[1]["id"]
assert result.data["user"]["name"] == self.user_list[1]["name"]
class TestIncompleteCustomGlobalID:
def setup_method(self):
self.user_list = [
{"id": 1, "name": "First"},
{"id": 2, "name": "Second"},
{"id": 3, "name": "Third"},
{"id": 4, "name": "Fourth"},
]
self.users = {user["id"]: user for user in self.user_list}
def test_must_define_to_global_id(self):
"""
Test that if the `to_global_id` method is not defined, we can query the object, but we can't request its ID.
"""
class CustomGlobalIDType(BaseGlobalIDType):
graphene_type = Int
@classmethod
def resolve_global_id(cls, info, global_id):
_type = info.return_type.graphene_type._meta.name
return _type, global_id
class CustomNode(Node):
class Meta:
global_id_type = CustomGlobalIDType
class User(ObjectType):
class Meta:
interfaces = [CustomNode]
name = String()
@classmethod
def get_node(cls, _type, _id):
return self.users[_id]
class RootQuery(ObjectType):
user = CustomNode.Field(User)
self.schema = Schema(query=RootQuery, types=[User])
self.graphql_schema = self.schema.graphql_schema
query = """query {
user(id: 2) {
name
}
}"""
result = graphql_sync(self.graphql_schema, query)
assert not result.errors
assert result.data["user"]["name"] == self.user_list[1]["name"]
query = """query {
user(id: 2) {
id
name
}
}"""
result = graphql_sync(self.graphql_schema, query)
assert result.errors is not None
assert len(result.errors) == 1
assert result.errors[0].path == ["user", "id"]
def test_must_define_resolve_global_id(self):
"""
Test that if the `resolve_global_id` method is not defined, we can't query the object by ID.
"""
class CustomGlobalIDType(BaseGlobalIDType):
graphene_type = Int
@classmethod
def to_global_id(cls, _type, _id):
return _id
class CustomNode(Node):
class Meta:
global_id_type = CustomGlobalIDType
class User(ObjectType):
class Meta:
interfaces = [CustomNode]
name = String()
@classmethod
def get_node(cls, _type, _id):
return self.users[_id]
class RootQuery(ObjectType):
user = CustomNode.Field(User)
self.schema = Schema(query=RootQuery, types=[User])
self.graphql_schema = self.schema.graphql_schema
query = """query {
user(id: 2) {
id
name
}
}"""
result = graphql_sync(self.graphql_schema, query)
assert result.errors is not None
assert len(result.errors) == 1
assert result.errors[0].path == ["user"]
|
