mirror of
https://github.com/alibaba/higress.git
synced 2026-06-01 08:37:26 +08:00
feat: Refactor mcpServer.matchList config generation logic (#2207)
This commit is contained in:
Kent Dong
GitHub
257
pkg/ingress/kube/annotations/mcpserver_test.go
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257
pkg/ingress/kube/annotations/mcpserver_test.go
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// Copyright (c) 2025 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 annotations
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/alibaba/higress/pkg/ingress/kube/mcpserver"
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)
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func TestMCPServer_Parse(t *testing.T) {
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parser := mcpServer{}
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testCases := []struct {
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skip bool
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input Annotations
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expect *mcpserver.McpServer
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}{
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{
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// No annotation
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input: Annotations{},
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expect: nil,
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},
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{
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// Not enabled
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "false",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "prefix",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "",
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},
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expect: nil,
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},
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{
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// Enabled but no match rule type
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "",
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},
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expect: nil,
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},
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{
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// Enabled but empty match rule type
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "",
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},
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expect: nil,
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},
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{
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// Enabled but bad match rule type
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "bad-type",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "",
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},
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expect: nil,
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},
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{
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// Enabled but bad upstream type
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "prefix",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "bad-type",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "",
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},
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expect: nil,
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},
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{
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// Enabled and rewrite not enabled
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "prefix",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "false",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "/",
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},
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expect: &mcpserver.McpServer{
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Name: "default/route",
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Domains: []string{"www.foo.com"},
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PathMatchType: "prefix",
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PathMatchValue: "/mcp",
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UpstreamType: "rest",
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EnablePathRewrite: false,
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PathRewritePrefix: "/",
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},
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},
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{
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// Enabled and rewrite not enabled and empty domain
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "prefix",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "false",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "/",
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},
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expect: &mcpserver.McpServer{
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Name: "default/route",
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Domains: nil,
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PathMatchType: "prefix",
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PathMatchValue: "/mcp",
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UpstreamType: "rest",
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EnablePathRewrite: false,
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PathRewritePrefix: "/",
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},
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},
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{
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// Enabled and rewrite not enabled and wildcard domain
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "*",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "prefix",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "false",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "/",
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},
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expect: &mcpserver.McpServer{
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Name: "default/route",
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Domains: nil,
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PathMatchType: "prefix",
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PathMatchValue: "/mcp",
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UpstreamType: "rest",
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EnablePathRewrite: false,
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PathRewritePrefix: "/",
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},
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},
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{
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// Enabled and rewrite enabled with root
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "prefix",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "true",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "/",
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},
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expect: &mcpserver.McpServer{
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Name: "default/route",
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Domains: []string{"www.foo.com"},
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PathMatchType: "prefix",
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PathMatchValue: "/mcp",
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UpstreamType: "rest",
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EnablePathRewrite: true,
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PathRewritePrefix: "/",
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},
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},
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{
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// Enabled and rewrite enabled with root
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "prefix",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "rest",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "true",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "/mcp-api",
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},
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expect: &mcpserver.McpServer{
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Name: "default/route",
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Domains: []string{"www.foo.com"},
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PathMatchType: "prefix",
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PathMatchValue: "/mcp",
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UpstreamType: "rest",
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EnablePathRewrite: true,
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PathRewritePrefix: "/mcp-api",
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},
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},
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{
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// Enabled and multiple domains
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input: Annotations{
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buildHigressAnnotationKey(enableMcpServer): "true",
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buildHigressAnnotationKey(mcpServerMatchRuleDomains): "www.foo.com,www.bar.com",
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buildHigressAnnotationKey(mcpServerMatchRuleType): "exact",
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buildHigressAnnotationKey(mcpServerMatchRuleValue): "/mcp",
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buildHigressAnnotationKey(mcpServerUpstreamType): "sse",
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buildHigressAnnotationKey(mcpServerEnablePathRewrite): "true",
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buildHigressAnnotationKey(mcpServerPathRewritePrefix): "/",
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},
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expect: &mcpserver.McpServer{
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Name: "default/route",
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Domains: []string{"www.foo.com", "www.bar.com"},
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PathMatchType: "exact",
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PathMatchValue: "/mcp",
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UpstreamType: "sse",
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EnablePathRewrite: true,
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PathRewritePrefix: "/",
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},
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},
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}
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for _, tt := range testCases {
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if tt.skip {
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return
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}
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t.Run("", func(t *testing.T) {
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config := &Ingress{Meta: Meta{
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Namespace: "default",
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Name: "route",
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}}
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globalContext := &GlobalContext{}
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_ = parser.Parse(tt.input, config, globalContext)
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if tt.expect == nil {
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if len(globalContext.McpServers) != 0 {
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t.Fatalf("globalContext.McpServers is not empty: %v", globalContext.McpServers)
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}
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return
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}
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if len(globalContext.McpServers) != 1 {
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t.Fatalf("globalContext.McpServers length is not 1: %v", globalContext.McpServers)
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}
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if diff := cmp.Diff(tt.expect, globalContext.McpServers[0]); diff != "" {
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t.Fatalf("TestMCPServer_Parse() mismatch (-want +got):\n%s", diff)
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}
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})
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}
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}
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