superidou
5759c1862e
M0-M7 已完成:核心网关(身份/RBAC/TOTP/OIDC/SAML/Provider/配额/路由/内容策略/审计/定价)+ 资源市场(MCP/Skills/数字员工)。 含 22 个 PostgreSQL 迁移、管理端/门户端前端源码、OpenAPI 契约、部署 compose。 Co-Authored-By: Claude <noreply@anthropic.com>
62 lines
2.1 KiB
Go
62 lines
2.1 KiB
Go
package gateway
|
|
|
|
import (
|
|
"errors"
|
|
"io"
|
|
"net/http"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
type roundTripFunc func(*http.Request) (*http.Response, error)
|
|
|
|
func (f roundTripFunc) RoundTrip(request *http.Request) (*http.Response, error) { return f(request) }
|
|
|
|
func TestResilientTransportRetriesReplayableRequest(t *testing.T) {
|
|
attempts := 0
|
|
transport := &resilientTransport{base: roundTripFunc(func(*http.Request) (*http.Response, error) {
|
|
attempts++
|
|
if attempts < 3 {
|
|
return &http.Response{StatusCode: http.StatusServiceUnavailable, Body: io.NopCloser(strings.NewReader("busy")), Header: make(http.Header)}, nil
|
|
}
|
|
return &http.Response{StatusCode: http.StatusOK, Body: io.NopCloser(strings.NewReader("ok")), Header: make(http.Header)}, nil
|
|
}), circuit: newCircuitBreaker(), maxRetries: 2}
|
|
request, _ := http.NewRequest(http.MethodGet, "https://provider.example/v1/models", nil)
|
|
response, err := transport.RoundTrip(request)
|
|
if err != nil || response.StatusCode != http.StatusOK || attempts != 3 {
|
|
t.Fatalf("response=%v err=%v attempts=%d", response, err, attempts)
|
|
}
|
|
}
|
|
|
|
func TestResilientTransportDoesNotRetryUnsafePost(t *testing.T) {
|
|
attempts := 0
|
|
transport := &resilientTransport{base: roundTripFunc(func(*http.Request) (*http.Response, error) {
|
|
attempts++
|
|
return nil, errors.New("network failure")
|
|
}), circuit: newCircuitBreaker(), maxRetries: 2}
|
|
request, _ := http.NewRequest(http.MethodPost, "https://provider.example/v1/chat/completions", strings.NewReader("{}"))
|
|
_, _ = transport.RoundTrip(request)
|
|
if attempts != 1 {
|
|
t.Fatalf("unsafe POST attempted %d times", attempts)
|
|
}
|
|
}
|
|
|
|
func TestCircuitOpensAndAllowsSingleProbe(t *testing.T) {
|
|
circuit := newCircuitBreaker()
|
|
circuit.threshold = 2
|
|
circuit.openFor = time.Millisecond
|
|
now := time.Now()
|
|
circuit.failure(now)
|
|
circuit.failure(now)
|
|
if circuit.allow(now) {
|
|
t.Fatal("open circuit allowed request")
|
|
}
|
|
if !circuit.allow(now.Add(2 * time.Millisecond)) {
|
|
t.Fatal("circuit did not allow half-open probe")
|
|
}
|
|
if circuit.allow(now.Add(2 * time.Millisecond)) {
|
|
t.Fatal("circuit allowed concurrent half-open probe")
|
|
}
|
|
}
|