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cmautobuy/admin/service/client_test.go
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package service
import (
"database/sql"
"path/filepath"
"sync"
"testing"
"time"
"cmautobuy/admin/model"
"cmautobuy/admin/repository"
)
// newTestDB 建一个临时库,测试结束自动删。
// 用真实的 migrations,这样表结构变了测试会跟着失败。
func newTestDB(t *testing.T) *sql.DB {
t.Helper()
db, err := repository.Open(t.TempDir())
if err != nil {
t.Fatalf("打开测试库失败: %v", err)
}
if err := repository.Migrate(db); err != nil {
t.Fatalf("迁移失败: %v", err)
}
t.Cleanup(func() { db.Close() })
return db
}
// insertTask 插一条待领取的任务,供领取相关的测试使用。
func insertTask(t *testing.T, db *sql.DB, taskID, client string) {
t.Helper()
now := model.NowISO()
_, err := db.Exec(`
INSERT INTO tasks (task_id, task_type, status, assigned_client,
order_no, pdd_goods_url, pdd_goods_id, pdd_options,
quantity, max_price_cent, created_at, updated_at)
VALUES (?, 'purchase', 'assigned', ?, 'TEST-ORDER',
'https://mobile.yangkeduo.com/goods.html?goods_id=1', '1',
'{"color":"黑色","size":"M码"}', 2, 4200, ?, ?)`,
taskID, client, now, now)
if err != nil {
t.Fatalf("插入测试任务失败: %v", err)
}
}
// ── 注册 ───────────────────────────────────────────────
func TestRegisterClient_新客户端被登记(t *testing.T) {
db := newTestDB(t)
err := RegisterClient(db, model.Client{
ClientID: "client-001", Name: "办公室-01",
DeviceAddress: "192.168.0.173:5555", Platform: "android",
}, true)
if err != nil {
t.Fatalf("注册失败: %v", err)
}
views, err := ListClientViews(db, "", time.Minute)
if err != nil {
t.Fatalf("查询失败: %v", err)
}
if len(views) != 1 {
t.Fatalf("期望 1 台客户端,实际 %d", len(views))
}
if views[0].Name != "办公室-01" {
t.Errorf("名称错误:期望 办公室-01,实际 %s", views[0].Name)
}
if views[0].DeviceAddress != "192.168.0.173:5555" {
t.Errorf("设备地址错误:%s", views[0].DeviceAddress)
}
}
func TestRegisterClient_没上报名称时用编号兜底(t *testing.T) {
db := newTestDB(t)
if err := RegisterClient(db, model.Client{ClientID: "client-002"}, true); err != nil {
t.Fatalf("注册失败: %v", err)
}
views, _ := ListClientViews(db, "", time.Minute)
if views[0].Name != "client-002" {
t.Errorf("期望用 client-002 兜底,实际 %q", views[0].Name)
}
}
// 名称规则分两种,下面两个测试各盯一种。规则见 repository.UpsertClient。
// 隐式登记(claim 顺带):**永远不更新名称**。
// 否则操作员在 Admin 精心改的名字,会被客户端每次领取时反复冲掉。
func TestRegisterClient_隐式登记不覆盖名称(t *testing.T) {
db := newTestDB(t)
if err := RegisterClient(db, model.Client{
ClientID: "client-003", Name: "默认名", Platform: "android",
}, true); err != nil {
t.Fatalf("首次注册失败: %v", err)
}
// 操作员在 Admin 界面上改成好记的名字
if _, err := db.Exec(`UPDATE clients SET name = ? WHERE client_id = ?`,
"仓库那台", "client-003"); err != nil {
t.Fatal(err)
}
// 客户端后台 claim,又上报了"默认名" —— explicit=false
if err := RegisterClient(db, model.Client{
ClientID: "client-003", Name: "默认名", Platform: "android",
DeviceAddress: "10.0.0.9:5555",
}, false); err != nil {
t.Fatalf("隐式登记失败: %v", err)
}
views, _ := ListClientViews(db, "", time.Minute)
if views[0].Name != "仓库那台" {
t.Errorf("claim 不该覆盖名称:期望 仓库那台,实际 %s", views[0].Name)
}
// 但设备信息要更新
if views[0].DeviceAddress != "10.0.0.9:5555" {
t.Errorf("设备地址没更新:%s", views[0].DeviceAddress)
}
}
// 显式登记(设置页点保存):带非空名称时**更新**名称。
// 这是用户明确的人为操作,应该能把新名字同步过去。
func TestRegisterClient_显式登记更新名称(t *testing.T) {
db := newTestDB(t)
RegisterClient(db, model.Client{ClientID: "client-003", Name: "旧名"}, true)
if _, err := db.Exec(`UPDATE clients SET name='仓库那台' WHERE client_id='client-003'`); err != nil {
t.Fatal(err)
}
if err := RegisterClient(db, model.Client{
ClientID: "client-003", Name: "办公室-01",
}, true); err != nil {
t.Fatalf("显式登记失败: %v", err)
}
views, _ := ListClientViews(db, "", time.Minute)
if views[0].Name != "办公室-01" {
t.Errorf("显式登记应更新名称:期望 办公室-01,实际 %s", views[0].Name)
}
}
// 显式登记但名称为空:保留原有名称,不要清空。
func TestRegisterClient_显式登记空名称保留原名(t *testing.T) {
db := newTestDB(t)
RegisterClient(db, model.Client{ClientID: "client-003", Name: "办公室-01"}, true)
if err := RegisterClient(db, model.Client{ClientID: "client-003", Name: " "}, true); err != nil {
t.Fatalf("登记失败: %v", err)
}
views, _ := ListClientViews(db, "", time.Minute)
if views[0].Name != "办公室-01" {
t.Errorf("空名称不该清空原名:期望 办公室-01,实际 %q", views[0].Name)
}
}
// ── 在线状态 ───────────────────────────────────────────
func TestIsOnline_阈值边界(t *testing.T) {
now := time.Date(2026, 8, 6, 12, 0, 0, 0, time.UTC)
threshold := 10 * time.Minute
cases := []struct {
name string
lastSeen string
want bool
}{
{"刚刚活动", now.Add(-1 * time.Second).Format(model.TimeLayout), true},
{"阈值内", now.Add(-9 * time.Minute).Format(model.TimeLayout), true},
{"刚好到阈值", now.Add(-10 * time.Minute).Format(model.TimeLayout), false},
{"超过阈值", now.Add(-11 * time.Minute).Format(model.TimeLayout), false},
{"时间解析不了一律算离线", "不是时间", false},
{"空值一律算离线", "", false},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
c := model.Client{LastSeenAt: tc.lastSeen}
if got := c.IsOnline(now, threshold); got != tc.want {
t.Errorf("期望 %v,实际 %v", tc.want, got)
}
})
}
}
func TestTouchClient_刷新活动时间(t *testing.T) {
db := newTestDB(t)
// 造一台很久没活动的客户端
if err := RegisterClient(db, model.Client{ClientID: "client-004"}, true); err != nil {
t.Fatalf("注册失败: %v", err)
}
old := "2020-01-01T00:00:00Z"
if _, err := db.Exec(
`UPDATE clients SET last_seen_at = ? WHERE client_id = ?`,
old, "client-004"); err != nil {
t.Fatalf("改时间失败: %v", err)
}
views, _ := ListClientViews(db, "", 10*time.Minute)
if views[0].Status != "离线" {
t.Fatalf("改时间后应为离线,实际 %s", views[0].Status)
}
if err := TouchClient(db, "client-004"); err != nil {
t.Fatalf("TouchClient 失败: %v", err)
}
views, _ = ListClientViews(db, "", 10*time.Minute)
if views[0].Status != "在线" {
t.Errorf("刷新后应为在线,实际 %s", views[0].Status)
}
}
// ── 搜索与删除 ─────────────────────────────────────────
func TestListClientViews_按名称搜索(t *testing.T) {
db := newTestDB(t)
RegisterClient(db, model.Client{ClientID: "c-1", Name: "办公室-01"}, true)
RegisterClient(db, model.Client{ClientID: "c-2", Name: "仓库-01"}, true)
views, err := ListClientViews(db, "办公室", time.Minute)
if err != nil {
t.Fatalf("搜索失败: %v", err)
}
if len(views) != 1 || views[0].ClientID != "c-1" {
t.Errorf("搜索结果不对:%+v", views)
}
}
func TestDeleteClients_批量删除(t *testing.T) {
db := newTestDB(t)
RegisterClient(db, model.Client{ClientID: "c-1"}, true)
RegisterClient(db, model.Client{ClientID: "c-2"}, true)
RegisterClient(db, model.Client{ClientID: "c-3"}, true)
n, err := DeleteClients(db, []string{"c-1", "c-3"})
if err != nil {
t.Fatalf("删除失败: %v", err)
}
if n != 2 {
t.Errorf("期望删除 2 条,实际 %d", n)
}
views, _ := ListClientViews(db, "", time.Minute)
if len(views) != 1 || views[0].ClientID != "c-2" {
t.Errorf("剩余客户端不对:%+v", views)
}
}
// ── 领取任务 ───────────────────────────────────────────
func TestClaimNextTask_没有任务返回nil(t *testing.T) {
db := newTestDB(t)
RegisterClient(db, model.Client{ClientID: "client-001"}, true)
task, err := ClaimNextTask(db, "client-001", []string{"collect", "purchase"})
if err != nil {
t.Fatalf("领取失败: %v", err)
}
if task != nil {
t.Errorf("没有任务时应返回 nil,实际拿到 %+v", task)
}
}
func TestClaimNextTask_只领分配给自己的(t *testing.T) {
db := newTestDB(t)
insertTask(t, db, "TASK-A", "client-001")
insertTask(t, db, "TASK-B", "client-002")
task, err := ClaimNextTask(db, "client-002", []string{"purchase"})
if err != nil {
t.Fatalf("领取失败: %v", err)
}
if task == nil {
t.Fatal("应该领到 TASK-B,实际没领到")
}
if task.TaskID != "TASK-B" {
t.Errorf("领错了任务:期望 TASK-B,实际 %s", task.TaskID)
}
}
func TestClaimNextTask_同一任务不会被领两次(t *testing.T) {
db := newTestDB(t)
insertTask(t, db, "TASK-A", "client-001")
first, _ := ClaimNextTask(db, "client-001", []string{"purchase"})
if first == nil {
t.Fatal("第一次应该领到任务")
}
second, err := ClaimNextTask(db, "client-001", []string{"purchase"})
if err != nil {
t.Fatalf("第二次领取报错: %v", err)
}
if second != nil {
t.Errorf("同一任务被领了两次:%s", second.TaskID)
}
}
// 并发领取:多个 goroutine 同时抢一条任务,只能有一个拿到。
func TestClaimNextTask_并发只有一个拿到(t *testing.T) {
db := newTestDB(t)
insertTask(t, db, "TASK-ONLY-ONE", "client-001")
const workers = 8
var (
wg sync.WaitGroup
mu sync.Mutex
gotIt int
lastErr error
)
for i := 0; i < workers; i++ {
wg.Add(1)
go func() {
defer wg.Done()
task, err := ClaimNextTask(db, "client-001", []string{"purchase"})
mu.Lock()
defer mu.Unlock()
if err != nil {
lastErr = err
return
}
if task != nil {
gotIt++
}
}()
}
wg.Wait()
if lastErr != nil {
t.Fatalf("并发领取出错: %v", lastErr)
}
if gotIt != 1 {
t.Errorf("同一任务被 %d 个客户端领到,期望正好 1 个", gotIt)
}
}
func TestClaimNextTask_不领不支持的类型(t *testing.T) {
db := newTestDB(t)
insertTask(t, db, "TASK-P", "client-001") // 这是 purchase 类型
task, err := ClaimNextTask(db, "client-001", []string{"collect"})
if err != nil {
t.Fatalf("领取失败: %v", err)
}
if task != nil {
t.Errorf("只支持 collect 的客户端不该拿到 purchase 任务:%s", task.TaskID)
}
}
func TestClaimNextTask_返回的任务带齐必填字段(t *testing.T) {
db := newTestDB(t)
insertTask(t, db, "TASK-A", "client-001")
task, _ := ClaimNextTask(db, "client-001", []string{"purchase"})
if task == nil {
t.Fatal("应该领到任务")
}
// Client 契约要求:goods_url 必有值
if task.PddGoodsURL == "" {
t.Error("pdd_goods_url 为空,Client 无法执行")
}
// 采购任务必须带价格保护
if task.Quantity <= 0 {
t.Errorf("采购任务的数量必须 > 0,实际 %d", task.Quantity)
}
if task.MaxPriceCent <= 0 {
t.Errorf("采购任务的价格上限必须 > 0,实际 %d", task.MaxPriceCent)
}
if task.Status != model.TaskClaimed {
t.Errorf("领取后状态应为 claimed,实际 %s", task.Status)
}
}
// 确认迁移文件路径拼接没问题(顺带覆盖 repository.Open)
func TestOpen_数据库文件落在指定目录(t *testing.T) {
dir := t.TempDir()
db, err := repository.Open(dir)
if err != nil {
t.Fatalf("打开失败: %v", err)
}
defer db.Close()
if _, err := repository.Migrate(db), error(nil); err != nil {
t.Fatal(err)
}
if _, err := filepath.Abs(filepath.Join(dir, "admin.db")); err != nil {
t.Fatal(err)
}
}