Skip to main content
Glama

MCP Toolbox for Databases

by googleapis
Apache 2.0
11,037
  • Linux
alloydb_ai_nl_integration_test.go13.3 kB
// Copyright 2025 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 alloydbainl import ( "bytes" "context" "encoding/json" "io" "net/http" "os" "reflect" "regexp" "strings" "testing" "time" "github.com/googleapis/genai-toolbox/internal/server/mcp/jsonrpc" "github.com/googleapis/genai-toolbox/internal/testutils" "github.com/googleapis/genai-toolbox/tests" ) var ( AlloyDBAINLSourceKind = "alloydb-postgres" AlloyDBAINLToolKind = "alloydb-ai-nl" AlloyDBAINLProject = os.Getenv("ALLOYDB_AI_NL_PROJECT") AlloyDBAINLRegion = os.Getenv("ALLOYDB_AI_NL_REGION") AlloyDBAINLCluster = os.Getenv("ALLOYDB_AI_NL_CLUSTER") AlloyDBAINLInstance = os.Getenv("ALLOYDB_AI_NL_INSTANCE") AlloyDBAINLDatabase = os.Getenv("ALLOYDB_AI_NL_DATABASE") AlloyDBAINLUser = os.Getenv("ALLOYDB_AI_NL_USER") AlloyDBAINLPass = os.Getenv("ALLOYDB_AI_NL_PASS") ) func getAlloyDBAINLVars(t *testing.T) map[string]any { switch "" { case AlloyDBAINLProject: t.Fatal("'ALLOYDB_AI_NL_PROJECT' not set") case AlloyDBAINLRegion: t.Fatal("'ALLOYDB_AI_NL_REGION' not set") case AlloyDBAINLCluster: t.Fatal("'ALLOYDB_AI_NL_CLUSTER' not set") case AlloyDBAINLInstance: t.Fatal("'ALLOYDB_AI_NL_INSTANCE' not set") case AlloyDBAINLDatabase: t.Fatal("'ALLOYDB_AI_NL_DATABASE' not set") case AlloyDBAINLUser: t.Fatal("'ALLOYDB_AI_NL_USER' not set") case AlloyDBAINLPass: t.Fatal("'ALLOYDB_AI_NL_PASS' not set") } return map[string]any{ "kind": AlloyDBAINLSourceKind, "project": AlloyDBAINLProject, "cluster": AlloyDBAINLCluster, "instance": AlloyDBAINLInstance, "region": AlloyDBAINLRegion, "database": AlloyDBAINLDatabase, "user": AlloyDBAINLUser, "password": AlloyDBAINLPass, } } func TestAlloyDBAINLToolEndpoints(t *testing.T) { sourceConfig := getAlloyDBAINLVars(t) ctx, cancel := context.WithTimeout(context.Background(), time.Minute) defer cancel() var args []string // Write config into a file and pass it to command toolsFile := getAINLToolsConfig(sourceConfig) 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, 10*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) } runAINLToolGetTest(t) runAINLToolInvokeTest(t) runAINLMCPToolCallMethod(t) } func runAINLToolGetTest(t *testing.T) { // Test tool get endpoint tcs := []struct { name string api string want map[string]any }{ { name: "get my-simple-tool", api: "http://127.0.0.1:5000/api/tool/my-simple-tool/", want: map[string]any{ "my-simple-tool": map[string]any{ "description": "Simple tool to test end to end functionality.", "parameters": []any{ map[string]any{ "name": "question", "type": "string", "required": true, "description": "The natural language question to ask.", "authSources": []any{}, }, }, "authRequired": []any{}, }, }, }, } for _, tc := range tcs { t.Run(tc.name, func(t *testing.T) { resp, err := http.Get(tc.api) if err != nil { t.Fatalf("error when sending a request: %s", err) } defer resp.Body.Close() if resp.StatusCode != 200 { t.Fatalf("response status code is not 200") } var body map[string]interface{} err = json.NewDecoder(resp.Body).Decode(&body) if err != nil { t.Fatalf("error parsing response body") } got, ok := body["tools"] if !ok { t.Fatalf("unable to find tools in response body") } if !reflect.DeepEqual(got, tc.want) { t.Fatalf("got %q, want %q", got, tc.want) } }) } } func runAINLToolInvokeTest(t *testing.T) { // Get ID token idToken, err := tests.GetGoogleIdToken(tests.ClientId) if err != nil { t.Fatalf("error getting Google ID token: %s", err) } // Test tool invoke endpoint invokeTcs := []struct { name string api string requestHeader map[string]string requestBody io.Reader want string isErr bool }{ { name: "invoke my-simple-tool", api: "http://127.0.0.1:5000/api/tool/my-simple-tool/invoke", requestHeader: map[string]string{}, requestBody: bytes.NewBuffer([]byte(`{"question": "return 1"}`)), want: "[{\"execute_nl_query\":{\"?column?\":1}}]", isErr: false, }, { name: "Invoke my-tool without parameters", api: "http://127.0.0.1:5000/api/tool/my-tool/invoke", requestHeader: map[string]string{}, requestBody: bytes.NewBuffer([]byte(`{}`)), isErr: true, }, { name: "Invoke my-auth-tool with auth token", api: "http://127.0.0.1:5000/api/tool/my-auth-tool/invoke", requestHeader: map[string]string{"my-google-auth_token": idToken}, requestBody: bytes.NewBuffer([]byte(`{"question": "can you show me the name of this user?"}`)), want: "[{\"execute_nl_query\":{\"name\":\"Alice\"}}]", isErr: false, }, { name: "Invoke my-auth-tool with invalid auth token", api: "http://127.0.0.1:5000/api/tool/my-auth-tool/invoke", requestHeader: map[string]string{"my-google-auth_token": "INVALID_TOKEN"}, requestBody: bytes.NewBuffer([]byte(`{"question": "return 1"}`)), isErr: true, }, { name: "Invoke my-auth-tool without auth token", api: "http://127.0.0.1:5000/api/tool/my-auth-tool/invoke", requestHeader: map[string]string{}, requestBody: bytes.NewBuffer([]byte(`{"question": "return 1"}`)), isErr: true, }, { name: "Invoke my-auth-required-tool with auth token", api: "http://127.0.0.1:5000/api/tool/my-auth-required-tool/invoke", requestHeader: map[string]string{"my-google-auth_token": idToken}, requestBody: bytes.NewBuffer([]byte(`{"question": "return 1"}`)), isErr: false, want: "[{\"execute_nl_query\":{\"?column?\":1}}]", }, { name: "Invoke my-auth-required-tool with invalid auth token", api: "http://127.0.0.1:5000/api/tool/my-auth-required-tool/invoke", requestHeader: map[string]string{"my-google-auth_token": "INVALID_TOKEN"}, requestBody: bytes.NewBuffer([]byte(`{"question": "return 1"}`)), isErr: true, }, { name: "Invoke my-auth-required-tool without auth token", api: "http://127.0.0.1:5000/api/tool/my-auth-tool/invoke", requestHeader: map[string]string{}, requestBody: bytes.NewBuffer([]byte(`{"question": "return 1"}`)), isErr: true, }, } for _, tc := range invokeTcs { t.Run(tc.name, func(t *testing.T) { // Send Tool invocation request req, err := http.NewRequest(http.MethodPost, tc.api, tc.requestBody) if err != nil { t.Fatalf("unable to create request: %s", err) } req.Header.Add("Content-type", "application/json") for k, v := range tc.requestHeader { req.Header.Add(k, v) } resp, err := http.DefaultClient.Do(req) if err != nil { t.Fatalf("unable to send request: %s", err) } defer resp.Body.Close() if resp.StatusCode != http.StatusOK { if tc.isErr == true { return } bodyBytes, _ := io.ReadAll(resp.Body) t.Fatalf("response status code is not 200, got %d: %s", resp.StatusCode, string(bodyBytes)) } // Check response body var body map[string]interface{} err = json.NewDecoder(resp.Body).Decode(&body) if err != nil { t.Fatalf("error parsing response body") } got, ok := body["result"].(string) if !ok { t.Fatalf("unable to find result in response body") } if got != tc.want { t.Fatalf("unexpected value: got %q, want %q", got, tc.want) } }) } } func getAINLToolsConfig(sourceConfig map[string]any) map[string]any { // Write config into a file and pass it to command toolsFile := map[string]any{ "sources": map[string]any{ "my-instance": sourceConfig, }, "authServices": map[string]any{ "my-google-auth": map[string]any{ "kind": "google", "clientId": tests.ClientId, }, }, "tools": map[string]any{ "my-simple-tool": map[string]any{ "kind": AlloyDBAINLToolKind, "source": "my-instance", "description": "Simple tool to test end to end functionality.", "nlConfig": "my_nl_config", }, "my-auth-tool": map[string]any{ "kind": AlloyDBAINLToolKind, "source": "my-instance", "description": "Tool to test authenticated parameters.", "nlConfig": "my_nl_config", "nlConfigParameters": []map[string]any{ { "name": "email", "type": "string", "description": "user email", "authServices": []map[string]string{ { "name": "my-google-auth", "field": "email", }, }, }, }, }, "my-auth-required-tool": map[string]any{ "kind": AlloyDBAINLToolKind, "source": "my-instance", "description": "Tool to test auth required invocation.", "nlConfig": "my_nl_config", "authRequired": []string{ "my-google-auth", }, }, }, } return toolsFile } func runAINLMCPToolCallMethod(t *testing.T) { sessionId := tests.RunInitialize(t, "2024-11-05") header := map[string]string{} if sessionId != "" { header["Mcp-Session-Id"] = sessionId } // Test tool invoke endpoint invokeTcs := []struct { name string api string requestBody jsonrpc.JSONRPCRequest requestHeader map[string]string want string }{ { name: "MCP Invoke my-simple-tool", api: "http://127.0.0.1:5000/mcp", requestHeader: map[string]string{}, requestBody: jsonrpc.JSONRPCRequest{ Jsonrpc: "2.0", Id: "my-simple-tool", Request: jsonrpc.Request{ Method: "tools/call", }, Params: map[string]any{ "name": "my-simple-tool", "arguments": map[string]any{ "question": "return 1", }, }, }, want: `{"jsonrpc":"2.0","id":"my-simple-tool","result":{"content":[{"type":"text","text":"{\"execute_nl_query\":{\"?column?\":1}}"}]}}`, }, { name: "MCP Invoke invalid tool", api: "http://127.0.0.1:5000/mcp", requestHeader: map[string]string{}, requestBody: jsonrpc.JSONRPCRequest{ Jsonrpc: "2.0", Id: "invalid-tool", Request: jsonrpc.Request{ Method: "tools/call", }, Params: map[string]any{ "name": "foo", "arguments": map[string]any{}, }, }, want: `{"jsonrpc":"2.0","id":"invalid-tool","error":{"code":-32602,"message":"invalid tool name: tool with name \"foo\" does not exist"}}`, }, { name: "MCP Invoke my-auth-tool without parameters", api: "http://127.0.0.1:5000/mcp", requestHeader: map[string]string{}, requestBody: jsonrpc.JSONRPCRequest{ Jsonrpc: "2.0", Id: "invoke-without-parameter", Request: jsonrpc.Request{ Method: "tools/call", }, Params: map[string]any{ "name": "my-auth-tool", "arguments": map[string]any{}, }, }, want: `{"jsonrpc":"2.0","id":"invoke-without-parameter","error":{"code":-32602,"message":"provided parameters were invalid: parameter question is required"}}`, }, } for _, tc := range invokeTcs { t.Run(tc.name, func(t *testing.T) { reqMarshal, err := json.Marshal(tc.requestBody) if err != nil { t.Fatalf("unexpected error during marshaling of request body") } // Send Tool invocation request req, err := http.NewRequest(http.MethodPost, tc.api, bytes.NewBuffer(reqMarshal)) if err != nil { t.Fatalf("unable to create request: %s", err) } req.Header.Add("Content-type", "application/json") for k, v := range header { req.Header.Add(k, v) } resp, err := http.DefaultClient.Do(req) if err != nil { t.Fatalf("unable to send request: %s", err) } respBody, err := io.ReadAll(resp.Body) if err != nil { t.Fatalf("unable to read request body: %s", err) } defer resp.Body.Close() got := string(bytes.TrimSpace(respBody)) // Remove `\` and `"` for string comparison got = strings.ReplaceAll(got, "\\", "") want := strings.ReplaceAll(tc.want, "\\", "") got = strings.ReplaceAll(got, "\"", "") want = strings.ReplaceAll(want, "\"", "") if !strings.Contains(got, want) { t.Fatalf("Expected substring not found:\ngot: %q\nwant: %q (to be contained within got)", got, want) } }) } }

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/googleapis/genai-toolbox'

If you have feedback or need assistance with the MCP directory API, please join our Discord server