first commit

app/mcp/server_test.go

@@ -0,0 +1,102 @@
+package mcp
+
+import (
+	"bytes"
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+// TestHTTPHandlerToolsList tests POST /mcp tools/list request
+func TestHTTPHandlerToolsList(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	router.POST("/mcp", HTTPHandler())
+	payload := map[string]interface{}{
+		"jsonrpc": "2.0",
+		"id":      1,
+		"method":  "tools/list",
+	}
+	body, _ := json.Marshal(payload)
+	req := httptest.NewRequest("POST", "/mcp", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		t.Errorf("expected status 200, got %d", w.Code)
+	}
+}
+
+// TestHTTPHandlerAPIOverviewTool tests tools/call api_overview
+func TestHTTPHandlerAPIOverviewTool(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	router.POST("/mcp", HTTPHandler())
+	payload := map[string]interface{}{
+		"jsonrpc": "2.0",
+		"id":      2,
+		"method":  "tools/call",
+		"params": map[string]interface{}{
+			"name":      "api_overview",
+			"arguments": map[string]interface{}{},
+		},
+	}
+	body, _ := json.Marshal(payload)
+	req := httptest.NewRequest("POST", "/mcp", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		t.Errorf("expected status 200, got %d", w.Code)
+	}
+}
+
+// TestHTTPHandlerInvalidJSON tests invalid JSON request
+func TestHTTPHandlerInvalidJSON(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	router.POST("/mcp", HTTPHandler())
+	req := httptest.NewRequest("POST", "/mcp", strings.NewReader("invalid json"))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusBadRequest {
+		t.Errorf("expected status 400, got %d", w.Code)
+	}
+}
+
+// TestStreamableHTTPDELETEHandler tests DELETE response
+func TestStreamableHTTPDELETEHandler(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	router.DELETE("/api/v1/mcp", StreamableHTTPDELETEHandler())
+	req := httptest.NewRequest("DELETE", "/api/v1/mcp", nil)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusMethodNotAllowed {
+		t.Errorf("expected status 405, got %d", w.Code)
+	}
+}
+
+// TestMCPInitialize tests initialize method
+func TestMCPInitialize(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	router.POST("/mcp", HTTPHandler())
+	payload := map[string]interface{}{
+		"jsonrpc": "2.0",
+		"id":      1,
+		"method":  "initialize",
+	}
+	body, _ := json.Marshal(payload)
+	req := httptest.NewRequest("POST", "/mcp", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		t.Errorf("expected status 200, got %d", w.Code)
+	}
+}