test: add test case for issue 304

related #304

Author: nodkz

src/__tests__/github_issues/304-test.ts

@@ -0,0 +1,78 @@
+import { SchemaComposer, graphql } from 'graphql-compose';
+import { composeMongoose } from '../../index';
+import { mongoose } from '../../__mocks__/mongooseCommon';
+import { Document } from 'mongoose';
+
+const schemaComposer = new SchemaComposer<{ req: any }>();
+
+// mongoose.set('debug', true);
+
+const OrderSchema = new mongoose.Schema({
+  orderStatus: String,
+  inbound: {
+    timeStamp: {
+      type: Date,
+      index: true,
+    },
+  },
+});
+
+interface IOrder extends Document {
+  orderStatus?: string;
+  inbound?: {
+    timeStamp?: Date | null;
+  };
+}
+
+const OrderModel = mongoose.model<IOrder>('Order', OrderSchema);
+const OrderTC = composeMongoose(OrderModel, { schemaComposer });
+
+schemaComposer.Query.addFields({
+  orderMany: OrderTC.mongooseResolvers.findMany({
+    suffix: 'Extended',
+    filter: {
+      operators: true,
+    },
+  }),
+});
+
+const schema = schemaComposer.buildSchema();
+
+beforeAll(async () => {
+  await OrderModel.base.createConnection();
+  await OrderModel.create([
+    { orderStatus: 'PAID', inbound: { timeStamp: null } },
+    { orderStatus: 'PAID', inbound: { timeStamp: 123 } },
+    { orderStatus: 'UNPAID', inbound: { timeStamp: null } },
+    { orderStatus: 'UNPAID', inbound: { timeStamp: 456 } },
+  ]);
+});
+afterAll(() => {
+  OrderModel.base.disconnect();
+});
+
+describe('issue #304 - Filter _operator for nested fields not apply', () => {
+  it('check runtime', async () => {
+    const result = await graphql.graphql({
+      schema,
+      source: `query {
+          orderMany(filter: {
+            _operators: {
+              inbound: { timeStamp: { ne: null } }
+              orderStatus: { ne: "PAID" }
+            }
+          }) {
+            orderStatus
+            inbound {
+              timeStamp
+            }
+          }
+        }`,
+    });
+    expect(result).toEqual({
+      data: {
+        orderMany: [{ inbound: { timeStamp: '1970-01-01T00:00:00.456Z' }, orderStatus: 'UNPAID' }],
+      },
+    });
+  });
+});