fix(query): surround and only cannot be used at the same time

src/runtime/query/match/utils.ts

@@ -40,15 +40,15 @@ export const detectProperties = (keys: string[]) => {
 }
 
 export const withoutKeys = (keys: string[] = []) => (obj: any) => {
-  if (keys.length === 0) {
+  if (keys.length === 0 || !obj) {
     return obj
   }
   const { prefixes, properties } = detectProperties(keys)
   return _pick(obj, key => !properties.includes(key) && !prefixes.includes(key[0]))
 }
 
 export const withKeys = (keys: string[] = []) => (obj: any) => {
-  if (keys.length === 0) {
+  if (keys.length === 0 || !obj) {
     return obj
   }
   const { prefixes, properties } = detectProperties(keys)

test/features/query/query.test.ts

@@ -205,6 +205,30 @@ describe('Database Provider', () => {
     assert(result[2] === null)
   })
 
+  test('Surround and using only method', async () => {
+    const fetcher = createPipelineFetcher(() => Promise.resolve([{ id: 1, _path: '/a' }, { id: 2, _path: '/b' }, { id: 3, _path: '/c' }] as any[]))
+    const result = await createQuery(fetcher)
+      .only(['_path'])
+      .findSurround({ id: 3 }, { before: 2, after: 1 })
+
+    assert((result as Array<any>).length === 3)
+    assert(result[0]._path === '/a')
+    assert(result[1]._path === '/b')
+    assert(result[2] === null)
+  })
+
+  test('Surround and using without method', async () => {
+    const fetcher = createPipelineFetcher(() => Promise.resolve([{ id: 1, _path: '/a' }, { id: 2, _path: '/b' }, { id: 3, _path: '/c' }] as any[]))
+    const result = await createQuery(fetcher)
+      .without('id')
+      .findSurround({ id: 3 }, { before: 2, after: 1 })
+
+    assert((result as Array<any>).length === 3)
+    assert(result[0]._path === '/a')
+    assert(result[1]._path === '/b')
+    assert(result[2] === null)
+  })
+
   test('Chain multiple where conditions', async () => {
     const fetcher = createPipelineFetcher(() => Promise.resolve([{ id: 1, path: '/a' }, { id: 2, path: '/b' }, { id: 3, path: '/c' }] as any[]))
     const query = createQuery(fetcher).where({ id: { $in: [1, 2] } })