mirror of
https://github.com/alibaba/higress.git
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feat(wasm-go): add wasm go plugin unit test and ci workflow (#2809)
This commit is contained in:
Jingze
GitHub
527
plugins/wasm-go/extensions/gw-error-format/main_test.go
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527
plugins/wasm-go/extensions/gw-error-format/main_test.go
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@@ -0,0 +1,527 @@
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// Copyright (c) 2022 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：基本配置
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var basicConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"rules": []map[string]interface{}{
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{
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"match": map[string]interface{}{
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"statuscode": "403",
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"responsebody": "RBAC: access denied",
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},
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"replace": map[string]interface{}{
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"statuscode": "200",
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"responsebody": `{"code":401,"message":"User is not authenticated"}`,
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},
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},
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},
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"set_header": []map[string]interface{}{
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{"content-type": "application/json;charset=UTF-8"},
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{"custom-header": "test-value"},
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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：多个规则配置
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var multipleRulesConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"rules": []map[string]interface{}{
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{
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"match": map[string]interface{}{
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"statuscode": "403",
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"responsebody": "RBAC: access denied",
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},
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"replace": map[string]interface{}{
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"statuscode": "200",
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"responsebody": `{"code":401,"message":"User is not authenticated"}`,
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},
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},
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{
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"match": map[string]interface{}{
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"statuscode": "503",
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"responsebody": "no healthy upstream",
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},
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"replace": map[string]interface{}{
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"statuscode": "200",
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"responsebody": `{"code":404,"message":"No Healthy Service"}`,
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},
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},
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},
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"set_header": []map[string]interface{}{
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{"content-type": "application/json;charset=UTF-8"},
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{"access-control-allow-origin": "*"},
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{"access-control-allow-methods": "GET,POST,PUT,DELETE"},
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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：无效配置（缺少 match.statuscode）
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var invalidConfigMissingStatusCode = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"rules": []map[string]interface{}{
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{
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"match": map[string]interface{}{
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"responsebody": "RBAC: access denied",
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// 缺少 statuscode
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},
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"replace": map[string]interface{}{
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"statuscode": "200",
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"responsebody": `{"code":401,"message":"User is not authenticated"}`,
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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：无效配置（缺少 replace.statuscode）
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var invalidConfigMissingReplaceStatusCode = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"rules": []map[string]interface{}{
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{
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"match": map[string]interface{}{
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"statuscode": "403",
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"responsebody": "RBAC: access denied",
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},
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"replace": map[string]interface{}{
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// 缺少 statuscode
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"responsebody": `{"code":401,"message":"User is not authenticated"}`,
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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：空配置
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var emptyConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{})
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return data
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}()
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// 测试配置：只有规则，没有响应头
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var rulesOnlyConfig = func() json.RawMessage {
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data, _ := json.Marshal(map[string]interface{}{
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"rules": []map[string]interface{}{
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{
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"match": map[string]interface{}{
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"statuscode": "403",
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"responsebody": "RBAC: access denied",
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},
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"replace": map[string]interface{}{
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"statuscode": "200",
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"responsebody": `{"code":401,"message":"User is not authenticated"}`,
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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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// 测试基本配置解析
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t.Run("basic config", func(t *testing.T) {
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host, status := test.NewTestHost(basicConfig)
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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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// 测试多个规则配置解析
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t.Run("multiple rules config", func(t *testing.T) {
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host, status := test.NewTestHost(multipleRulesConfig)
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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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// 测试无效配置 - 缺少 match.statuscode
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t.Run("invalid config - missing match.statuscode", func(t *testing.T) {
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host, status := test.NewTestHost(invalidConfigMissingStatusCode)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusFailed, status)
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})
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// 测试无效配置 - 缺少 replace.statuscode
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t.Run("invalid config - missing replace.statuscode", func(t *testing.T) {
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host, status := test.NewTestHost(invalidConfigMissingReplaceStatusCode)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusFailed, status)
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})
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// 测试空配置解析
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t.Run("empty config", func(t *testing.T) {
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host, status := test.NewTestHost(emptyConfig)
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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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// 测试只有规则的配置解析
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t.Run("rules only config", func(t *testing.T) {
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host, status := test.NewTestHost(rulesOnlyConfig)
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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 TestOnHttpResponseHeader(t *testing.T) {
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test.RunTest(t, func(t *testing.T) {
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// 测试状态码匹配 - 没有 x-envoy-upstream-service-time 头
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t.Run("status code match - no upstream service time header", func(t *testing.T) {
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host, status := test.NewTestHost(basicConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置响应头，状态码为 403，但没有 x-envoy-upstream-service-time 头
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action := host.CallOnHttpResponseHeaders([][2]string{
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{":status", "403"},
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{"content-type", "text/plain"},
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})
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require.Equal(t, types.ActionContinue, action)
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// 验证状态码是否被替换
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responseHeaders := host.GetResponseHeaders()
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statusCodeFound := false
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for _, header := range responseHeaders {
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if header[0] == ":status" && header[1] == "200" {
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statusCodeFound = true
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break
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}
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}
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require.True(t, statusCodeFound, "Status code should be replaced to 200")
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// 验证自定义响应头是否被添加
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customHeaderFound := false
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contentTypeHeaderFound := false
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for _, header := range responseHeaders {
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if header[0] == "custom-header" && header[1] == "test-value" {
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customHeaderFound = true
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}
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if header[0] == "content-type" && header[1] == "application/json;charset=UTF-8" {
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contentTypeHeaderFound = true
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}
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}
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require.True(t, customHeaderFound, "Custom header should be added")
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require.True(t, contentTypeHeaderFound, "Content-Type header should be replaced")
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host.CompleteHttp()
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})
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// 测试状态码匹配 - 有 x-envoy-upstream-service-time 头（不生效）
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t.Run("status code match - with upstream service time header", func(t *testing.T) {
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host, status := test.NewTestHost(basicConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置响应头，状态码为 403，且有 x-envoy-upstream-service-time 头
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action := host.CallOnHttpResponseHeaders([][2]string{
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{":status", "403"},
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{"content-type", "text/plain"},
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{"x-envoy-upstream-service-time", "123"},
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})
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require.Equal(t, types.ActionContinue, action)
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// 由于有 x-envoy-upstream-service-time 头，插件不应该生效
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// 状态码应该保持为 403
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responseHeaders := host.GetResponseHeaders()
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statusCodeFound := false
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for _, header := range responseHeaders {
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if header[0] == ":status" && header[1] == "403" {
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statusCodeFound = true
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break
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}
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}
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require.True(t, statusCodeFound, "Status code should remain 403 when upstream service time header exists")
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host.CompleteHttp()
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})
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// 测试状态码不匹配
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t.Run("status code no match", func(t *testing.T) {
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host, status := test.NewTestHost(basicConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置响应头，状态码为 404，不匹配规则
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action := host.CallOnHttpResponseHeaders([][2]string{
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{":status", "404"},
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{"content-type", "text/plain"},
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})
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require.Equal(t, types.ActionContinue, action)
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// 状态码应该保持为 404
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responseHeaders := host.GetResponseHeaders()
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statusCodeFound := false
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for _, header := range responseHeaders {
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if header[0] == ":status" && header[1] == "404" {
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statusCodeFound = true
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break
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}
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}
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require.True(t, statusCodeFound, "Status code should remain 404 when no rule matches")
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host.CompleteHttp()
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})
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// 测试多个规则配置
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t.Run("multiple rules config", func(t *testing.T) {
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host, status := test.NewTestHost(multipleRulesConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 测试第一个规则：403 -> 200
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action := host.CallOnHttpResponseHeaders([][2]string{
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{":status", "403"},
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{"content-type", "text/plain"},
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})
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require.Equal(t, types.ActionContinue, action)
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// 验证状态码是否被替换
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responseHeaders := host.GetResponseHeaders()
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statusCodeFound := false
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for _, header := range responseHeaders {
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if header[0] == ":status" && header[1] == "200" {
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statusCodeFound = true
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break
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}
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}
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require.True(t, statusCodeFound, "Status code should be replaced to 200 for 403 match")
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host.CompleteHttp()
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})
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// 测试空配置
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t.Run("empty config", func(t *testing.T) {
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host, status := test.NewTestHost(emptyConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 设置响应头
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action := host.CallOnHttpResponseHeaders([][2]string{
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{":status", "403"},
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{"content-type", "text/plain"},
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})
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require.Equal(t, types.ActionContinue, action)
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// 由于没有规则，状态码应该保持为 403
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responseHeaders := host.GetResponseHeaders()
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statusCodeFound := false
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for _, header := range responseHeaders {
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if header[0] == ":status" && header[1] == "403" {
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statusCodeFound = true
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break
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}
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}
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require.True(t, statusCodeFound, "Status code should remain 403 when no rules configured")
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host.CompleteHttp()
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})
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})
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}
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func TestOnHttpResponseBody(t *testing.T) {
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test.RunTest(t, func(t *testing.T) {
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// 测试响应体匹配和替换
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t.Run("response body match and replace", func(t *testing.T) {
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host, status := test.NewTestHost(basicConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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// 先处理响应头
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action := host.CallOnHttpResponseHeaders([][2]string{
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{":status", "403"},
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{"content-type", "text/plain"},
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})
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require.Equal(t, types.ActionContinue, action)
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// 处理响应体
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originalBody := []byte("RBAC: access denied")
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action = host.CallOnHttpResponseBody(originalBody)
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require.Equal(t, types.ActionContinue, action)
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// 验证响应体是否被替换
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responseBody := host.GetResponseBody()
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expectedBody := `{"code":401,"message":"User is not authenticated"}`
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require.Equal(t, expectedBody, string(responseBody), "Response body should be replaced")
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host.CompleteHttp()
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})
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// 测试响应体不匹配
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t.Run("response body no match", func(t *testing.T) {
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host, status := test.NewTestHost(basicConfig)
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defer host.Reset()
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require.Equal(t, types.OnPluginStartStatusOK, status)
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|
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// 先处理响应头
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action := host.CallOnHttpResponseHeaders([][2]string{
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{":status", "403"},
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{"content-type", "text/plain"},
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})
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require.Equal(t, types.ActionContinue, action)
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// 处理不匹配的响应体
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originalBody := []byte("Different error message")
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action = host.CallOnHttpResponseBody(originalBody)
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require.Equal(t, types.ActionContinue, action)
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// 响应体应该保持不变
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responseBody := host.GetResponseBody()
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require.Equal(t, "Different error message", string(responseBody), "Response body should remain unchanged")
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host.CompleteHttp()
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})
|
||||
|
||||
// 测试多个规则的响应体匹配
|
||||
t.Run("multiple rules response body match", func(t *testing.T) {
|
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host, status := test.NewTestHost(multipleRulesConfig)
|
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defer host.Reset()
|
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require.Equal(t, types.OnPluginStartStatusOK, status)
|
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|
||||
// 先处理响应头
|
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action := host.CallOnHttpResponseHeaders([][2]string{
|
||||
{":status", "503"},
|
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{"content-type", "text/plain"},
|
||||
})
|
||||
require.Equal(t, types.ActionContinue, action)
|
||||
|
||||
// 处理响应体
|
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originalBody := []byte("no healthy upstream")
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action = host.CallOnHttpResponseBody(originalBody)
|
||||
|
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require.Equal(t, types.ActionContinue, action)
|
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|
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// 验证响应体是否被替换
|
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responseBody := host.GetResponseBody()
|
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expectedBody := `{"code":404,"message":"No Healthy Service"}`
|
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require.Equal(t, expectedBody, string(responseBody), "Response body should be replaced for 503 match")
|
||||
|
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host.CompleteHttp()
|
||||
})
|
||||
|
||||
// 测试空配置的响应体处理
|
||||
t.Run("empty config response body", func(t *testing.T) {
|
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host, status := test.NewTestHost(emptyConfig)
|
||||
defer host.Reset()
|
||||
require.Equal(t, types.OnPluginStartStatusOK, status)
|
||||
|
||||
// 先处理响应头
|
||||
action := host.CallOnHttpResponseHeaders([][2]string{
|
||||
{":status", "403"},
|
||||
{"content-type", "text/plain"},
|
||||
})
|
||||
require.Equal(t, types.ActionContinue, action)
|
||||
|
||||
// 处理响应体
|
||||
originalBody := []byte("RBAC: access denied")
|
||||
action = host.CallOnHttpResponseBody(originalBody)
|
||||
|
||||
require.Equal(t, types.ActionContinue, action)
|
||||
|
||||
// 由于没有规则，响应体应该保持不变
|
||||
responseBody := host.GetResponseBody()
|
||||
require.Equal(t, "RBAC: access denied", string(responseBody), "Response body should remain unchanged when no rules configured")
|
||||
|
||||
host.CompleteHttp()
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
func TestCompleteFlow(t *testing.T) {
|
||||
test.RunTest(t, func(t *testing.T) {
|
||||
t.Run("complete response flow", func(t *testing.T) {
|
||||
host, status := test.NewTestHost(basicConfig)
|
||||
defer host.Reset()
|
||||
require.Equal(t, types.OnPluginStartStatusOK, status)
|
||||
|
||||
// 1. 处理响应头
|
||||
action := host.CallOnHttpResponseHeaders([][2]string{
|
||||
{":status", "403"},
|
||||
{"content-type", "text/plain"},
|
||||
})
|
||||
require.Equal(t, types.ActionContinue, action)
|
||||
|
||||
// 2. 处理响应体
|
||||
originalBody := []byte("RBAC: access denied")
|
||||
action = host.CallOnHttpResponseBody(originalBody)
|
||||
require.Equal(t, types.ActionContinue, action)
|
||||
|
||||
// 3. 验证完整的响应处理结果
|
||||
// 验证状态码
|
||||
responseHeaders := host.GetResponseHeaders()
|
||||
statusCodeFound := false
|
||||
for _, header := range responseHeaders {
|
||||
if header[0] == ":status" && header[1] == "200" {
|
||||
statusCodeFound = true
|
||||
break
|
||||
}
|
||||
}
|
||||
require.True(t, statusCodeFound, "Status code should be replaced to 200")
|
||||
|
||||
// 验证响应体
|
||||
responseBody := host.GetResponseBody()
|
||||
expectedBody := `{"code":401,"message":"User is not authenticated"}`
|
||||
require.Equal(t, expectedBody, string(responseBody), "Response body should be replaced")
|
||||
|
||||
// 验证自定义响应头
|
||||
customHeaderFound := false
|
||||
for _, header := range responseHeaders {
|
||||
if header[0] == "custom-header" && header[1] == "test-value" {
|
||||
customHeaderFound = true
|
||||
break
|
||||
}
|
||||
}
|
||||
require.True(t, customHeaderFound, "Custom header should be added")
|
||||
|
||||
host.CompleteHttp()
|
||||
})
|
||||
})
|
||||
}
|
||||
Reference in New Issue
Block a user