94 lines
3.2 KiB
Go
94 lines
3.2 KiB
Go
// Copyright 2026 Alibaba Group
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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 transport
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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func TestCrossPlatformCoverageAgentMetadataReachesEveryMCPMethod(t *testing.T) {
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t.Parallel()
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const (
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agentVersion = "1.2.3-test+7"
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agentExt = `{"umt":"test-umt","nested":{"enabled":true}}`
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cliVersion = "9.8.7-cli"
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userAgent = "dws-user-agent-test/1.0"
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)
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seen := make(map[string]int)
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var request requestEnvelope
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if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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seen[request.Method]++
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if got := r.Header.Get(HeaderAgentVersion); got != agentVersion {
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t.Errorf("%s %s = %q, want %q", request.Method, HeaderAgentVersion, got, agentVersion)
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}
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if got := r.Header.Get(HeaderAgentExt); got != agentExt {
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t.Errorf("%s %s = %q, want %q", request.Method, HeaderAgentExt, got, agentExt)
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}
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if got := r.Header.Get(HeaderVersion); got != cliVersion {
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t.Errorf("%s %s = %q, want %q", request.Method, HeaderVersion, got, cliVersion)
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}
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if got := r.Header.Get("User-Agent"); got != userAgent {
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t.Errorf("%s User-Agent = %q, want preset value %q", request.Method, got, userAgent)
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}
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w.Header().Set("Content-Type", "application/json")
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switch request.Method {
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case "initialize":
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_, _ = fmt.Fprintf(w, `{"jsonrpc":"2.0","id":1,"result":{"protocolVersion":"%s","capabilities":{}}}`, supportedProtocolVersions[0])
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case "tools/list":
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_, _ = fmt.Fprint(w, `{"jsonrpc":"2.0","id":2,"result":{"tools":[]}}`)
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case "tools/call":
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_, _ = fmt.Fprint(w, `{"jsonrpc":"2.0","id":3,"result":{"content":{"success":true}}}`)
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default:
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http.Error(w, "unexpected method", http.StatusBadRequest)
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}
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}))
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defer server.Close()
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client := NewClient(server.Client())
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client.ExtraHeaders = map[string]string{
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HeaderAgentVersion: agentVersion,
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HeaderAgentExt: agentExt,
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HeaderVersion: cliVersion,
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"User-Agent": userAgent,
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}
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ctx := context.Background()
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if _, err := client.Initialize(ctx, server.URL); err != nil {
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t.Fatalf("Initialize() error = %v", err)
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}
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if _, err := client.ListTools(ctx, server.URL); err != nil {
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t.Fatalf("ListTools() error = %v", err)
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}
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if _, err := client.CallTool(ctx, server.URL, "test_tool", map[string]any{"value": "safe"}); err != nil {
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t.Fatalf("CallTool() error = %v", err)
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}
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for _, method := range []string{"initialize", "tools/list", "tools/call"} {
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if got := seen[method]; got != 1 {
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t.Errorf("%s request count = %d, want 1", method, got)
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}
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}
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}
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