alloydb_wait_for_operation_test.go•6.96 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 alloydb
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"regexp"
"strings"
"sync"
"testing"
"time"
"github.com/googleapis/genai-toolbox/internal/testutils"
"github.com/googleapis/genai-toolbox/tests"
_ "github.com/googleapis/genai-toolbox/internal/tools/alloydb/alloydbwaitforoperation"
)
var (
waitToolKind = "alloydb-wait-for-operation"
)
type waitForOperationTransport struct {
transport http.RoundTripper
url *url.URL
}
func (t *waitForOperationTransport) RoundTrip(req *http.Request) (*http.Response, error) {
if strings.HasPrefix(req.URL.String(), "https://alloydb.googleapis.com") {
req.URL.Scheme = t.url.Scheme
req.URL.Host = t.url.Host
}
return t.transport.RoundTrip(req)
}
type operation struct {
Name string `json:"name"`
Done bool `json:"done"`
Response any `json:"response,omitempty"`
Error *struct {
Code int `json:"code"`
Message string `json:"message"`
} `json:"error,omitempty"`
}
type handler struct {
mu sync.Mutex
operations map[string]*operation
t *testing.T
}
func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
h.mu.Lock()
defer h.mu.Unlock()
if !strings.Contains(r.UserAgent(), "genai-toolbox/") {
h.t.Errorf("User-Agent header not found")
}
// The format is projects/{project}/locations/{location}/operations/{operation}
// The tool will call something like /v1/projects/p1/locations/l1/operations/op1
if match, _ := regexp.MatchString("/v1/projects/.*/locations/.*/operations/.*", r.URL.Path); match {
parts := regexp.MustCompile("/").Split(r.URL.Path, -1)
opName := parts[len(parts)-1]
op, ok := h.operations[opName]
if !ok {
http.NotFound(w, r)
return
}
if !op.Done {
op.Done = true
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(op); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
} else {
http.NotFound(w, r)
}
}
func TestWaitToolEndpoints(t *testing.T) {
h := &handler{
operations: map[string]*operation{
"op1": {Name: "op1", Done: false, Response: "success"},
"op2": {Name: "op2", Done: false, Error: &struct {
Code int `json:"code"`
Message string `json:"message"`
}{Code: 1, Message: "failed"}},
},
t: t,
}
server := httptest.NewServer(h)
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 = &waitForOperationTransport{
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 := getWaitToolsConfig()
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
wantSubstring bool
}{
{
name: "successful operation",
toolName: "wait-for-op1",
body: `{"project": "p1", "location": "l1", "operation": "op1"}`,
want: `{"name":"op1","done":true,"response":"success"}`,
},
{
name: "failed operation",
toolName: "wait-for-op2",
body: `{"project": "p1", "location": "l1", "operation": "op2"}`,
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)
}
if tc.wantSubstring {
if !bytes.Contains([]byte(result.Result), []byte(tc.want)) {
t.Fatalf("unexpected result: got %q, want substring %q", result.Result, tc.want)
}
return
}
// The result is a JSON-encoded string, so we need to unmarshal it twice.
var tempString string
if err := json.Unmarshal([]byte(result.Result), &tempString); err != nil {
t.Fatalf("failed to unmarshal result string: %v", err)
}
var got, want map[string]any
if err := json.Unmarshal([]byte(tempString), &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 getWaitToolsConfig() map[string]any {
return map[string]any{
"sources": map[string]any{
"my-alloydb-source": map[string]any{
"kind": "alloydb-admin",
},
},
"tools": map[string]any{
"wait-for-op1": map[string]any{
"kind": waitToolKind,
"source": "my-alloydb-source",
"description": "wait for op1",
},
"wait-for-op2": map[string]any{
"kind": waitToolKind,
"source": "my-alloydb-source",
"description": "wait for op2",
},
},
}
}