chore: add tests

.github/workflows/tests.yml

@@ -58,7 +58,7 @@ jobs:
         if: ${{ matrix.python == '3.10' }}
         uses: actions/upload-artifact@v3
         with:
-          name: graphene-sqlalchemy-coverage
+          name: graphene-coverage
           path: coverage.xml
           if-no-files-found: error
       - name: Upload coverage.xml to codecov

Makefile

@@ -7,6 +7,7 @@ help:
 install-dev:
 	pip install -e ".[dev]"
 
+.PHONY: test ## Run tests
 test:
 	py.test graphene examples
 

graphene/relay/tests/test_custom_global_id.py

@@ -216,3 +216,110 @@ class TestCustomGlobalID:
         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(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"]

graphene/relay/tests/test_node.py

@@ -55,6 +55,7 @@ def test_node_good():
     assert "id" in MyNode._meta.fields
     assert is_node(MyNode)
     assert not is_node(object)
+    assert not is_node("node")
 
 
 def test_node_query():