e2e: Enhance the e2e testing of the ai-proxy plugin based on the LLM mock server (#1713)

Author: hanxiantao

plugins/wasm-go/extensions/ai-proxy/README.md

@@ -130,10 +130,11 @@ Azure OpenAI 所对应的 `type` 为 `azure`。它特有的配置字段如下：
 
 通义千问所对应的 `type` 为 `qwen`。它特有的配置字段如下：
 
-| 名称                 | 数据类型            | 填写要求 | 默认值 | 描述                                                               |
-|--------------------|-----------------|------|-----|------------------------------------------------------------------|
-| `qwenEnableSearch` | boolean         | 非必填  | -   | 是否启用通义千问内置的互联网搜索功能。                          |
-| `qwenFileIds`      | array of string | 非必填  | -   | 通过文件接口上传至Dashscope的文件 ID，其内容将被用做 AI 对话的上下文。不可与 `context` 字段同时配置。 |
+| 名称                   | 数据类型        | 填写要求 | 默认值 | 描述                                                         |
+| ---------------------- | --------------- | -------- | ------ | ------------------------------------------------------------ |
+| `qwenEnableSearch`     | boolean         | 非必填   | -      | 是否启用通义千问内置的互联网搜索功能。                       |
+| `qwenFileIds`          | array of string | 非必填   | -      | 通过文件接口上传至Dashscope的文件 ID，其内容将被用做 AI 对话的上下文。不可与 `context` 字段同时配置。 |
+| `qwenEnableCompatible` | boolean         | 非必填   | false  | 开启通义千问兼容模式。启用通义千问兼容模式后，将调用千问的兼容模式接口，同时对请求/响应不做修改。 |
 
 #### 百川智能 (Baichuan AI)
 

plugins/wasm-go/extensions/ai-proxy/README_EN.md

@@ -106,6 +106,7 @@ For Qwen (Tongyi Qwen), the corresponding `type` is `qwen`. Its unique configura
 |--------------------|-----------------|----------------------|---------------|------------------------------------------------------------------------------------------------------------------------|
 | `qwenEnableSearch`  | boolean          | Optional             | -             | Whether to enable the built-in Internet search function provided by Qwen.                                             |
 | `qwenFileIds`       | array of string   | Optional             | -             | The file IDs uploaded via the Dashscope file interface, whose content will be used as context for AI conversations. Cannot be configured with the `context` field. |
+| `qwenEnableCompatible` | boolean          | Optional | false         | Enable Qwen compatibility mode. When Qwen compatibility mode is enabled, the compatible mode interface of Qwen will be called, and the request/response will not be modified. |
 
 #### Baichuan AI
 

test/e2e/conformance/base/llm-mock.yaml

@@ -0,0 +1,46 @@
+# Copyright (c) 2025 Alibaba Group Holding Ltd.
+#
+# 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.
+
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: higress-conformance-ai-backend
+  labels:
+    higress-conformance: infra
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: llm-mock
+  namespace: higress-conformance-ai-backend
+  labels:
+    name: llm-mock
+spec:
+  containers:
+    - name: llm-mock
+      image: registry.cn-hangzhou.aliyuncs.com/hxt/llm-mock:latest
+      ports:
+        - containerPort: 3000
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: llm-mock-service
+  namespace: higress-conformance-ai-backend
+spec:
+  selector:
+    name: llm-mock
+  clusterIP: None
+  ports:
+    - port: 3000