Files
mfd-monitor-agent/internal/httpapi/server_test.go
codex 877e4cf41d docs(agent): 统一中文注释并补充部署文档
将代码与测试注释改为中文以符合仓库规范;新增中文部署指南、
示例配置,并完善构建脚本对 VERSION 注入的说明。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-19 02:30:49 +00:00

118 lines
3.3 KiB
Go

package httpapi
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"time"
"mfd-monitor-agent/internal/status"
)
// TestStatusReturnsCachedSnapshot 验证 /status 读取提供者缓存。
func TestStatusReturnsCachedSnapshot(t *testing.T) {
provider := StaticProvider{Snapshot: status.HostStatus{
Agent: status.AgentInfo{Version: "test", SnapshotAt: time.Now(), SnapshotStatus: "ok"},
Host: status.HostInfo{Hostname: "host-a"},
}, OK: true}
server := New(provider)
req := httptest.NewRequest(http.MethodGet, "/status", nil)
rec := httptest.NewRecorder()
server.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("status code = %d", rec.Code)
}
var got status.HostStatus
if err := json.NewDecoder(rec.Body).Decode(&got); err != nil {
t.Fatal(err)
}
if got.Host.Hostname != "host-a" {
t.Fatalf("hostname = %q", got.Host.Hostname)
}
}
// TestHealthReportsSnapshotMetadata 验证 /health 返回快照元数据。
func TestHealthReportsSnapshotMetadata(t *testing.T) {
provider := StaticProvider{Snapshot: status.HostStatus{
Agent: status.AgentInfo{Version: "test", SnapshotAt: time.Unix(10, 0), SnapshotStatus: "partial"},
}, OK: true}
server := New(provider)
req := httptest.NewRequest(http.MethodGet, "/health", nil)
rec := httptest.NewRecorder()
server.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("status code = %d", rec.Code)
}
var got map[string]any
if err := json.NewDecoder(rec.Body).Decode(&got); err != nil {
t.Fatal(err)
}
if got["snapshot_status"] != "partial" {
t.Fatalf("health = %+v", got)
}
}
// TestStatusReturnsServiceUnavailableBeforeSnapshot 验证 /status 不会在请求时实时采集。
func TestStatusReturnsServiceUnavailableBeforeSnapshot(t *testing.T) {
server := New(StaticProvider{OK: false})
req := httptest.NewRequest(http.MethodGet, "/status", nil)
rec := httptest.NewRecorder()
server.ServeHTTP(rec, req)
if rec.Code != http.StatusServiceUnavailable {
t.Fatalf("status code = %d", rec.Code)
}
}
// TestHealthReturnsStartingBeforeSnapshot 验证 /health 在启动阶段暴露 starting 状态。
func TestHealthReturnsStartingBeforeSnapshot(t *testing.T) {
server := New(StaticProvider{OK: false})
req := httptest.NewRequest(http.MethodGet, "/health", nil)
rec := httptest.NewRecorder()
server.ServeHTTP(rec, req)
if rec.Code != http.StatusServiceUnavailable {
t.Fatalf("status code = %d", rec.Code)
}
var got map[string]string
if err := json.NewDecoder(rec.Body).Decode(&got); err != nil {
t.Fatal(err)
}
if got["status"] != "starting" {
t.Fatalf("status = %q", got["status"])
}
}
// TestStatusRejectsNonGET 验证 /status 仅接受 GET 请求。
func TestStatusRejectsNonGET(t *testing.T) {
server := New(StaticProvider{OK: true})
req := httptest.NewRequest(http.MethodPost, "/status", nil)
rec := httptest.NewRecorder()
server.ServeHTTP(rec, req)
if rec.Code != http.StatusMethodNotAllowed {
t.Fatalf("status code = %d", rec.Code)
}
}
// TestHealthRejectsNonGET 验证 /health 仅接受 GET 请求。
func TestHealthRejectsNonGET(t *testing.T) {
server := New(StaticProvider{OK: true})
req := httptest.NewRequest(http.MethodPost, "/health", nil)
rec := httptest.NewRecorder()
server.ServeHTTP(rec, req)
if rec.Code != http.StatusMethodNotAllowed {
t.Fatalf("status code = %d", rec.Code)
}
}