Add test for 5584

packages/graphql/tests/integration/issues/5584.int.test.ts

@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) "Neo4j"
+ * Neo4j Sweden AB [http://neo4j.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import type { UniqueType } from "../../utils/graphql-types";
+import { TestHelper } from "../../utils/tests-helper";
+
+describe("https://github.com/neo4j/graphql/issues/5584", () => {
+    const testHelper = new TestHelper();
+
+    let Movie: UniqueType;
+    let Actor: UniqueType;
+
+    beforeAll(async () => {
+        Movie = testHelper.createUniqueType("Movie");
+        Actor = testHelper.createUniqueType("Actor");
+
+        const typeDefs = /* GraphQL */ `
+            type ${Movie} {
+                title: String!
+                actors: [${Actor}!]! @relationship(type: "ACTED_IN", properties: "ActedIn", direction: IN)
+            }
+
+            type ${Actor} {
+                name: String!
+                movies: [${Movie}!]! @relationship(type: "ACTED_IN", properties: "ActedIn", direction: OUT)
+            }
+
+            type ActedIn @relationshipProperties {
+                screenTime: Int!
+            }
+        `;
+        await testHelper.initNeo4jGraphQL({
+            typeDefs,
+        });
+    });
+
+    afterAll(async () => {
+        await testHelper.close();
+    });
+
+    test("should support alias at every level of a query", async () => {
+        await testHelper.executeCypher(`
+            CREATE(:${Movie} {title: "The Matrix"})<-[:ACTED_IN {screenTime: 12}]-(:${Actor} {name: "Keanu Reeves"})
+            `);
+
+        const query = /* GraphQL */ `
+            query {
+                ${Movie.plural}(where: { title: "The Matrix" }) {
+                    title1: title
+                    actorsConnection1: actorsConnection(where: { node: { name: "Keanu Reeves" } }) {
+                        edges1: edges {
+                            properties1: properties {
+                                screenTime1: screenTime
+                            }
+                            node1: node {
+                                name1: name
+                                b: moviesConnection(where: { node: { title: "The Matrix" } }) {
+                                    edges2: edges {
+                                        node2: node {
+                                            title2: title
+                                            a: actors {
+                                                name2: name
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        `;
+
+        const response = await testHelper.executeGraphQL(query);
+
+        expect(response.errors).toBeFalsy();
+        expect(response.data).toEqual({
+            [Movie.plural]: [
+                {
+                    title1: "The Matrix",
+                    actorsConnection1: {
+                        edges1: [
+                            {
+                                properties1: {
+                                    screenTime1: 12,
+                                },
+
+                                node1: {
+                                    name1: "Keanu Reeves",
+                                    b: {
+                                        edges2: [
+                                            {
+                                                node2: {
+                                                    title2: "The Matrix",
+                                                    a: [
+                                                        {
+                                                            name2: "Keanu Reeves",
+                                                        },
+                                                    ],
+                                                },
+                                            },
+                                        ],
+                                    },
+                                },
+                            },
+                        ],
+                    },
+                },
+            ],
+        });
+    });
+});