cloudsql_list_instances_test.go•5.44 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 cloudsql
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"regexp"
"strings"
"testing"
"time"
"github.com/googleapis/genai-toolbox/internal/testutils"
_ "github.com/googleapis/genai-toolbox/internal/tools/cloudsql/cloudsqllistinstances"
"github.com/googleapis/genai-toolbox/tests"
)
type transport struct {
transport http.RoundTripper
url *url.URL
}
func (t *transport) 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)
}
func TestListInstance(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !strings.Contains(r.UserAgent(), "genai-toolbox/") {
t.Errorf("User-Agent header not found")
}
if r.URL.Path != "/v1/projects/test-project/instances" {
http.Error(w, fmt.Sprintf("unexpected path: got %q", r.URL.Path), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/json")
fmt.Fprintln(w, `{"items": [{"name": "test-instance", "instanceType": "CLOUD_SQL_INSTANCE"}]}`)
}))
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 = &transport{
transport: originalTransport,
url: serverURL,
}
t.Cleanup(func() {
http.DefaultClient.Transport = originalTransport
})
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
var args []string
toolsFile := getListInstanceToolsConfig()
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)
}
tcs := []struct {
name string
toolName string
body string
want string
expectError bool
}{
{
name: "successful operation",
toolName: "list-instances",
body: `{"project": "test-project"}`,
want: `[{"name":"test-instance","instanceType":"CLOUD_SQL_INSTANCE"}]`,
},
{
name: "failed operation",
toolName: "list-instances-fail",
body: `{"project": "test-project"}`,
expectError: true,
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
api := fmt.Sprintf("http://127.0.0.1:5000/api/tool/%s/invoke", tc.toolName)
req, err := http.NewRequest(http.MethodPost, api, bytes.NewBufferString(tc.body))
if err != nil {
t.Fatalf("unable to create request: %s", err)
}
req.Header.Add("Content-type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatalf("unable to send request: %s", err)
}
defer resp.Body.Close()
if tc.expectError {
if resp.StatusCode == http.StatusOK {
t.Fatal("expected error but got status 200")
}
return
}
if resp.StatusCode != http.StatusOK {
bodyBytes, _ := io.ReadAll(resp.Body)
t.Fatalf("response status code is not 200, got %d: %s", resp.StatusCode, string(bodyBytes))
}
var result struct {
Result string `json:"result"`
}
if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
var got, want any
if err := json.Unmarshal([]byte(result.Result), &got); err != nil {
t.Fatalf("failed to unmarshal result: %v", err)
}
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 getListInstanceToolsConfig() map[string]any {
return map[string]any{
"sources": map[string]any{
"my-cloud-sql-source": map[string]any{
"kind": "cloud-sql-admin",
},
"my-invalid-cloud-sql-source": map[string]any{
"kind": "cloud-sql-admin",
"useClientOAuth": true,
},
},
"tools": map[string]any{
"list-instances": map[string]any{
"kind": "cloud-sql-list-instances",
"source": "my-cloud-sql-source",
},
"list-instances-fail": map[string]any{
"kind": "cloud-sql-list-instances",
"description": "list instances",
"source": "my-invalid-cloud-sql-source",
},
},
}
}