mirror of
https://github.com/alibaba/higress.git
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436 lines
11 KiB
Go
436 lines
11 KiB
Go
// Copyright (c) 2024 Alibaba Group Holding Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"encoding/json"
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"testing"
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"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
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"github.com/higress-group/wasm-go/pkg/test"
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"github.com/stretchr/testify/require"
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)
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// 测试配置：基本工作流配置
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var basicWorkflowConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"env": map[string]interface{}{
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"timeout": 5000,
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"max_depth": 100,
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},
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"workflow": map[string]interface{}{
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"edges": []map[string]interface{}{
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{
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"source": "start",
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"target": "A",
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},
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{
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"source": "A",
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"target": "end",
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},
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},
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"nodes": []map[string]interface{}{
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{
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"name": "A",
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"service_name": "test-service.static",
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"service_port": 80,
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"service_path": "/api/test",
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"service_method": "POST",
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"service_body_tmpl": map[string]interface{}{
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"message": "hello",
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"data": "",
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},
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"service_body_replace_keys": []map[string]interface{}{
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{
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"from": "start||message",
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"to": "data",
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},
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},
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"service_headers": []map[string]interface{}{
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{
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"key": "Content-Type",
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"value": "application/json",
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},
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},
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},
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},
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},
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})
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return data
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}()
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// 测试配置：条件分支工作流配置
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var conditionalWorkflowConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"env": map[string]interface{}{
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"timeout": 3000,
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"max_depth": 50,
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},
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"workflow": map[string]interface{}{
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"edges": []map[string]interface{}{
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{
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"source": "start",
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"target": "A",
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},
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{
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"source": "A",
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"target": "end",
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"conditional": "gt {{A||score}} 0.5",
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},
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{
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"source": "A",
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"target": "B",
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"conditional": "lt {{A||score}} 0.5",
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},
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{
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"source": "B",
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"target": "end",
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},
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},
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"nodes": []map[string]interface{}{
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{
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"name": "A",
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"service_name": "service-a.static",
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"service_port": 80,
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"service_path": "/api/score",
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"service_method": "GET",
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},
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{
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"name": "B",
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"service_name": "service-b.static",
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"service_port": 80,
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"service_path": "/api/fallback",
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"service_method": "POST",
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"service_body_tmpl": map[string]interface{}{
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"fallback": "default",
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},
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},
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},
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},
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})
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return data
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}()
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// 测试配置：并行执行工作流配置
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var parallelWorkflowConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"env": map[string]interface{}{
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"timeout": 5000,
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"max_depth": 100,
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},
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"workflow": map[string]interface{}{
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"edges": []map[string]interface{}{
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{
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"source": "start",
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"target": "A",
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},
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{
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"source": "start",
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"target": "B",
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},
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{
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"source": "start",
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"target": "C",
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},
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{
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"source": "A",
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"target": "D",
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},
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{
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"source": "B",
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"target": "D",
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},
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{
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"source": "C",
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"target": "D",
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},
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{
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"source": "D",
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"target": "end",
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},
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},
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"nodes": []map[string]interface{}{
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{
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"name": "A",
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"service_name": "service-a.static",
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"service_port": 80,
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"service_path": "/api/a",
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"service_method": "GET",
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},
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{
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"name": "B",
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"service_name": "service-b.static",
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"service_port": 80,
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"service_path": "/api/b",
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"service_method": "GET",
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},
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{
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"name": "C",
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"service_name": "service-c.static",
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"service_port": 80,
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"service_path": "/api/c",
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"service_method": "GET",
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},
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{
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"name": "D",
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"service_name": "service-d.static",
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"service_port": 80,
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"service_path": "/api/d",
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"service_method": "POST",
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"service_body_tmpl": map[string]interface{}{
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"a_result": "",
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"b_result": "",
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"c_result": "",
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},
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"service_body_replace_keys": []map[string]interface{}{
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{
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"from": "A||result",
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"to": "a_result",
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},
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{
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"from": "B||result",
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"to": "b_result",
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},
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{
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"from": "C||result",
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"to": "c_result",
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},
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},
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},
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},
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},
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})
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return data
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}()
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// 测试配置：continue 工作流配置
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var continueWorkflowConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"env": map[string]interface{}{
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"timeout": 5000,
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"max_depth": 100,
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},
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"workflow": map[string]interface{}{
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"edges": []map[string]interface{}{
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{
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"source": "start",
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"target": "A",
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},
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{
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"source": "A",
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"target": "continue",
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},
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},
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"nodes": []map[string]interface{}{
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{
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"name": "A",
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"service_name": "service-a.static",
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"service_port": 80,
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"service_path": "/api/process",
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"service_method": "POST",
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"service_body_tmpl": map[string]interface{}{
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"processed": true,
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},
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},
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},
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},
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})
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return data
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}()
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func TestParseConfig(t *testing.T) {
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test.RunGoTest(t, func(t *testing.T) {
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// 测试基本工作流配置解析
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t.Run("basic workflow config", func(t *testing.T) {
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host, status := test.NewTestHost(basicWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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config, err := host.GetMatchConfig()
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require.NoError(t, err)
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require.NotNil(t, config)
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})
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// 测试条件分支工作流配置解析
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t.Run("conditional workflow config", func(t *testing.T) {
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host, status := test.NewTestHost(conditionalWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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config, err := host.GetMatchConfig()
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require.NoError(t, err)
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require.NotNil(t, config)
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})
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// 测试并行执行工作流配置解析
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t.Run("parallel workflow config", func(t *testing.T) {
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host, status := test.NewTestHost(parallelWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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config, err := host.GetMatchConfig()
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require.NoError(t, err)
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require.NotNil(t, config)
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})
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// 测试 continue 工作流配置解析
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t.Run("continue workflow config", func(t *testing.T) {
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host, status := test.NewTestHost(continueWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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config, err := host.GetMatchConfig()
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require.NoError(t, err)
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require.NotNil(t, config)
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})
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})
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}
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func TestOnHttpRequestBody(t *testing.T) {
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test.RunTest(t, func(t *testing.T) {
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// 测试基本工作流执行
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t.Run("basic workflow execution", func(t *testing.T) {
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host, status := test.NewTestHost(basicWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置请求体
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requestBody := []byte(`{"message": "test message"}`)
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action := host.CallOnHttpRequestBody(requestBody)
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// 应该返回 ActionPause，因为需要等待外部 HTTP 调用完成
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require.Equal(t, types.ActionPause, action)
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// 模拟外部服务的 HTTP 调用响应
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// 模拟成功响应
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host.CallOnHttpCall([][2]string{
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{"Content-Type", "application/json"},
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{":status", "200"},
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}, []byte(`{"result": "success", "data": "processed"}`))
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// 检查插件的响应状态
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localResponse := host.GetLocalResponse()
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require.NotNil(t, localResponse)
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// 如果插件发送了响应，验证响应内容
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require.Equal(t, uint32(200), localResponse.StatusCode)
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require.Contains(t, string(localResponse.Data), "success")
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host.CompleteHttp()
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})
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// 测试条件分支工作流执行
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t.Run("conditional workflow execution", func(t *testing.T) {
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host, status := test.NewTestHost(conditionalWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置请求体
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requestBody := []byte(`{"input": "test"}`)
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action := host.CallOnHttpRequestBody(requestBody)
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// 应该返回 ActionPause，因为需要等待外部 HTTP 调用完成
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require.Equal(t, types.ActionPause, action)
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// 模拟外部服务的 HTTP 调用响应
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// 模拟成功响应
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host.CallOnHttpCall([][2]string{
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{"Content-Type", "application/json"},
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{":status", "200"},
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}, []byte(`{"score": 0.8}`))
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// 检查插件的响应状态
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localResponse := host.GetLocalResponse()
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require.NotNil(t, localResponse)
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// 如果插件发送了响应，验证响应内容
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require.Equal(t, uint32(200), localResponse.StatusCode)
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host.CompleteHttp()
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})
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// 测试并行执行工作流执行
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t.Run("parallel workflow execution", func(t *testing.T) {
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host, status := test.NewTestHost(parallelWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置请求体
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requestBody := []byte(`{"data": "test data"}`)
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action := host.CallOnHttpRequestBody(requestBody)
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// 应该返回 ActionPause，因为需要等待外部 HTTP 调用完成
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require.Equal(t, types.ActionPause, action)
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// 模拟外部服务的 HTTP 调用响应
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// 模拟 A 服务的响应
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host.CallOnHttpCall([][2]string{
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{"Content-Type", "application/json"},
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{":status", "200"},
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}, []byte(`{"result": "a_result"}`))
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// 模拟 B 服务的响应
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host.CallOnHttpCall([][2]string{
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{"Content-Type", "application/json"},
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{":status", "200"},
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}, []byte(`{"result": "b_result"}`))
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// 模拟 C 服务的响应
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host.CallOnHttpCall([][2]string{
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{"Content-Type", "application/json"},
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{":status", "200"},
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}, []byte(`{"result": "c_result"}`))
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// 模拟 D 服务的响应（这是汇聚节点）
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host.CallOnHttpCall([][2]string{
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{"Content-Type", "application/json"},
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{":status", "200"},
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}, []byte(`{"final_result": "success"}`))
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// 检查插件的响应状态
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localResponse := host.GetLocalResponse()
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require.NotNil(t, localResponse)
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// 如果插件发送了响应，验证响应内容
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require.Equal(t, uint32(200), localResponse.StatusCode)
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host.CompleteHttp()
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})
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// 测试 continue 工作流执行
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t.Run("continue workflow execution", func(t *testing.T) {
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host, status := test.NewTestHost(continueWorkflowConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置请求体
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requestBody := []byte(`{"process": true}`)
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action := host.CallOnHttpRequestBody(requestBody)
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// 应该返回 ActionPause，因为需要等待外部 HTTP 调用完成
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require.Equal(t, types.ActionPause, action)
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// 模拟外部服务的 HTTP 调用响应
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// 模拟成功响应
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host.CallOnHttpCall([][2]string{
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{"Content-Type", "application/json"},
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{":status", "200"},
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}, []byte(`{"processed": true, "status": "success"}`))
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// 检查插件的响应状态
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action = host.GetHttpStreamAction()
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require.Equal(t, types.ActionContinue, action)
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host.CompleteHttp()
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})
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})
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}
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