chore: import upstream snapshot with attribution

tests/cloudsql/cloud_sql_execute_sql_test.go

@@ -0,0 +1,247 @@
+// Copyright 2026 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package cloudsql
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"reflect"
+	"regexp"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/googleapis/mcp-toolbox/internal/testutils"
+	"github.com/googleapis/mcp-toolbox/tests"
+)
+
+var (
+	executeSqlManyToolType = "cloud-sql-admin-execute-many"
+	sqlManyToolType        = "cloud-sql-admin-sql-many"
+)
+
+type executeSqlTransport struct {
+	transport http.RoundTripper
+	url       *url.URL
+}
+
+func (t *executeSqlTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	if strings.HasPrefix(req.URL.String(), "https://sqladmin.googleapis.com") {
+		req.URL.Scheme = t.url.Scheme
+		req.URL.Host = t.url.Host
+	}
+	return t.transport.RoundTrip(req)
+}
+
+type masterExecuteSqlHandler struct {
+	t *testing.T
+}
+
+func (h *masterExecuteSqlHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if !strings.Contains(r.UserAgent(), "genai-toolbox/") {
+		h.t.Errorf("User-Agent header not found")
+	}
+
+	// Verify it's an executeSql request
+	if !strings.Contains(r.URL.Path, "/executeSql") {
+		h.t.Errorf("unexpected URL path: %s", r.URL.Path)
+	}
+
+	// Read request body to verify payload if needed
+	bodyBytes, _ := io.ReadAll(r.Body)
+	var payload map[string]any
+	if err := json.Unmarshal(bodyBytes, &payload); err != nil {
+		h.t.Errorf("failed to unmarshal request body: %v", err)
+	}
+
+	// Mock response
+	response := map[string]any{
+		"results": []map[string]any{
+			{
+				"columns": []map[string]any{
+					{
+						"name": "result",
+						"type": "STRING",
+					},
+				},
+				"rows": []map[string]any{
+					{
+						"values": []map[string]any{
+							{
+								"value": "success",
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+	statusCode := http.StatusOK
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(statusCode)
+	if err := json.NewEncoder(w).Encode(response); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func TestExecuteSqlManyToolEndpoints(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
+	defer cancel()
+
+	handler := &masterExecuteSqlHandler{t: t}
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	serverURL, err := url.Parse(server.URL)
+	if err != nil {
+		t.Fatalf("failed to parse server URL: %v", err)
+	}
+
+	originalTransport := http.DefaultClient.Transport
+	if originalTransport == nil {
+		originalTransport = http.DefaultTransport
+	}
+	http.DefaultClient.Transport = &executeSqlTransport{
+		transport: originalTransport,
+		url:       serverURL,
+	}
+	t.Cleanup(func() {
+		http.DefaultClient.Transport = originalTransport
+	})
+
+	args := []string{"--enable-api"}
+	toolsFile := getExecuteSqlToolsConfig()
+	cmd, cleanup, err := tests.StartCmd(ctx, toolsFile, args...)
+	if err != nil {
+		t.Fatalf("command initialization returned an error: %s", err)
+	}
+	defer cleanup()
+
+	waitCtx, cancel := context.WithTimeout(ctx, 30*time.Second)
+	defer cancel()
+	out, err := testutils.WaitForString(waitCtx, regexp.MustCompile(`Server ready to serve`), cmd.Out)
+	if err != nil {
+		t.Logf("toolbox command logs: \n%s", out)
+		t.Fatalf("toolbox didn't start successfully: %s", err)
+	}
+
+	tcs := []struct {
+		name        string
+		toolName    string
+		body        string
+		want        string
+		expectError bool
+	}{
+		{
+			name:     "successful execute-sql-many",
+			toolName: "execute-sql-many",
+			body:     `{"project": "p1", "instanceId": "i1", "database": "db1", "sql": "SELECT 1"}`,
+			want:     `{"results":[{"columns":[{"name":"result","type":"STRING"}],"rows":[{"values":[{"value":"success"}]}]}]}`,
+		},
+		{
+			name:     "successful sql-many",
+			toolName: "sql-many",
+			body:     `{"project": "p1", "instanceId": "i1", "database": "db1", "user_id": "123"}`,
+			want:     `{"results":[{"columns":[{"name":"result","type":"STRING"}],"rows":[{"values":[{"value":"success"}]}]}]}`,
+		},
+		{
+			name:        "missing required param in execute-sql-many",
+			toolName:    "execute-sql-many",
+			body:        `{"project": "p1", "instanceId": "i1", "database": "db1"}`,
+			want:        `parameter "sql" is required`,
+			expectError: true,
+		},
+	}
+
+	for _, tc := range tcs {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			var args map[string]any
+			if err := json.Unmarshal([]byte(tc.body), &args); err != nil {
+				t.Fatalf("failed to unmarshal body: %v", err)
+			}
+
+			statusCode, mcpResp, err := tests.InvokeMCPTool(t, tc.toolName, args, nil)
+			if err != nil {
+				t.Fatalf("native error executing %s: %s", tc.toolName, err)
+			}
+
+			if statusCode != http.StatusOK {
+				t.Fatalf("expected status 200, got %d", statusCode)
+			}
+
+			if tc.expectError {
+				tests.AssertMCPError(t, mcpResp, tc.want)
+				return
+			}
+
+			if mcpResp.Result.IsError {
+				t.Fatalf("expected success result, got error: %v", mcpResp.Result)
+			}
+
+			if len(mcpResp.Result.Content) == 0 {
+				t.Fatalf("expected at least one content item, got none")
+			}
+
+			gotText := mcpResp.Result.Content[0].Text
+			var got, want map[string]any
+			if err := json.Unmarshal([]byte(gotText), &got); err != nil {
+				t.Fatalf("failed to unmarshal gotText: %v\ngotText was: %s", err, gotText)
+			}
+			if err := json.Unmarshal([]byte(tc.want), &want); err != nil {
+				t.Fatalf("failed to unmarshal want: %v", err)
+			}
+
+			if !reflect.DeepEqual(got, want) {
+				t.Fatalf("unexpected result: got %+v, want %+v", got, want)
+			}
+		})
+	}
+}
+
+func getExecuteSqlToolsConfig() map[string]any {
+	return map[string]any{
+		"sources": map[string]any{
+			"my-cloud-sql-source": map[string]any{
+				"type": "cloud-sql-admin",
+			},
+		},
+		"tools": map[string]any{
+			"execute-sql-many": map[string]any{
+				"type":        executeSqlManyToolType,
+				"source":      "my-cloud-sql-source",
+				"description": "Use this tool to execute sql statement on a specific instance.",
+			},
+			"sql-many": map[string]any{
+				"type":        sqlManyToolType,
+				"source":      "my-cloud-sql-source",
+				"description": "Use this tool to get user details from a specific instance.",
+				"statement":   "SELECT * FROM users WHERE id = {{.user_id}}",
+				"templateParameters": []map[string]any{
+					{
+						"name":        "user_id",
+						"type":        "string",
+						"description": "The ID of the user.",
+					},
+				},
+			},
+		},
+	}
+}