Support for Elasticsearch 7.7 (#1192)

test/types/api-response.test-d.ts

@@ -0,0 +1,65 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+import { expectType } from 'tsd'
+import { TransportRequestCallback } from '../../lib/Transport'
+import { Client, ApiError } from '../../'
+
+const client = new Client({
+  node: 'http://localhost:9200'
+})
+
+// No generics (promise style)
+{
+  const response = await client.cat.count({ index: 'test' })
+
+  expectType<Record<string, any>>(response.body)
+  expectType<unknown>(response.meta.context)
+}
+
+// Define only the response body (promise style)
+{
+  const response = await client.cat.count<string>({ index: 'test' })
+
+  expectType<string>(response.body)
+  expectType<unknown>(response.meta.context)
+}
+
+// Define response body and the context (promise style)
+{
+  const response = await client.cat.count<string, string>({ index: 'test' })
+
+  expectType<string>(response.body)
+  expectType<string>(response.meta.context)
+}
+
+// No generics (callback style)
+{
+  const result = client.cat.count({ index: 'test' }, (err, response) => {
+    expectType<ApiError>(err)
+    expectType<Record<string, any>>(response.body)
+    expectType<unknown>(response.meta.context)
+  })
+  expectType<TransportRequestCallback>(result)
+}
+
+// Define only the response body (callback style)
+{
+  const result = client.cat.count<string>({ index: 'test' }, (err, response) => {
+    expectType<ApiError>(err)
+    expectType<string>(response.body)
+    expectType<unknown>(response.meta.context)
+  })
+  expectType<TransportRequestCallback>(result)
+}
+
+// Define response body and the context (callback style)
+{
+  const result = client.cat.count<string, string>({ index: 'test' }, (err, response) => {
+    expectType<ApiError>(err)
+    expectType<string>(response.body)
+    expectType<string>(response.meta.context)
+  })
+  expectType<TransportRequestCallback>(result)
+}