acfunlive-remake/notify_test.go

package main

import (
	"encoding/json"
	"errors"
	"io"
	"net/http"
	"net/http/httptest"
	"os"
	"os/exec"
	"path/filepath"
	"strings"
	"sync"
	"testing"
	"time"
)

// 把 MeoW 的接口地址临时换成本地测试服务器
func withMeowServer(t *testing.T, h http.HandlerFunc) *httptest.Server {
	t.Helper()
	srv := httptest.NewServer(h)
	old := meowAPIBase
	meowAPIBase = srv.URL + "/"
	t.Cleanup(func() {
		meowAPIBase = old
		srv.Close()
	})
	return srv
}

func TestCheckMeowNickname(t *testing.T) {
	cases := []struct {
		nick   string
		allow  bool
		wantOK bool
	}{
		{"JohnDoe", false, true},
		{"小小怪", false, true},
		{"  JohnDoe  ", false, true}, // 前后空白会被去掉
		{"", true, true},             // 允许留空
		{"", false, false},           // 要推送时不能为空
		{"John/Doe", false, false},
		{`John\Doe`, false, false},
		{"John?Doe", false, false},
		{"John#Doe", false, false},
		{strings.Repeat("a", 65), false, false},
		{strings.Repeat("a", 64), false, true},
	}
	for _, c := range cases {
		got := checkMeowNickname(c.nick, c.allow)
		if (got == "") != c.wantOK {
			t.Errorf("checkMeowNickname(%q, %v) = %q，期望通过=%v", c.nick, c.allow, got, c.wantOK)
		}
	}
}

func TestNormalizeMeowMsgTypeAndHeight(t *testing.T) {
	for _, c := range []struct{ in, want string }{
		{"", meowMsgTypeText},
		{"text", meowMsgTypeText},
		{"TEXT", meowMsgTypeText},
		{" html ", meowMsgTypeHTML},
		{"HTML", meowMsgTypeHTML},
		{"markdown", meowMsgTypeText}, // 认不出来就回退
	} {
		if got := normalizeMeowMsgType(c.in); got != c.want {
			t.Errorf("normalizeMeowMsgType(%q) = %q，期望 %q", c.in, got, c.want)
		}
	}
	for _, c := range []struct{ in, want int }{
		{0, defaultMeowHTMLHeight},
		{-5, defaultMeowHTMLHeight},
		{10, minMeowHTMLHeight},
		{200, 200},
		{99999, maxMeowHTMLHeight},
	} {
		if got := clampMeowHTMLHeight(c.in); got != c.want {
			t.Errorf("clampMeowHTMLHeight(%d) = %d，期望 %d", c.in, got, c.want)
		}
	}
}

func TestMeowURL(t *testing.T) {
	got := meowURL("小小怪", meowMsgTypeText, 200)
	// text 类型不该带上 htmlHeight
	if strings.Contains(got, "htmlHeight") {
		t.Errorf("text 类型不该带 htmlHeight：%s", got)
	}
	if !strings.Contains(got, "msgType=text") {
		t.Errorf("缺少 msgType：%s", got)
	}
	// 中文昵称必须转义，不能原样进地址
	if strings.Contains(got, "小小怪") {
		t.Errorf("昵称没做 URL 转义：%s", got)
	}
	if !strings.HasSuffix(got, "/%E5%B0%8F%E5%B0%8F%E6%80%AA?msgType=text") {
		t.Errorf("昵称转义结果不对：%s", got)
	}

	got = meowURL("JohnDoe", meowMsgTypeHTML, 350)
	if !strings.Contains(got, "msgType=html") || !strings.Contains(got, "htmlHeight=350") {
		t.Errorf("html 类型的参数不对：%s", got)
	}
	// 超出范围的高度要夹住
	if got := meowURL("JohnDoe", meowMsgTypeHTML, 99999); !strings.Contains(got, "htmlHeight=2000") {
		t.Errorf("高度没夹住：%s", got)
	}
}

func TestMeowHTMLText(t *testing.T) {
	got := meowHTMLText("Xsphere 开播了\n今天画点啥\nhttps://live.acfun.cn/1\n<i>不该被解析</i>")
	for _, want := range []string{
		"<p><b>Xsphere 开播了</b></p>",                                            // 第一行加粗
		"<p>今天画点啥</p>",                                                         // 普通行
		`<p><a href="https://live.acfun.cn/1">https://live.acfun.cn/1</a></p>`, // 链接可点
		"&lt;i&gt;不该被解析&lt;/i&gt;",                                             // 内容要转义
	} {
		if !strings.Contains(got, want) {
			t.Errorf("HTML 里缺少 %q，实际：%s", want, got)
		}
	}
	if strings.Contains(got, "<i>") {
		t.Errorf("内容没被转义，存在注入风险：%s", got)
	}
	if got := meowHTMLText("   "); got != "" {
		t.Errorf("空内容应该得到空串，实际 %q", got)
	}
}

// 成功路径：确认请求本身拼对了，并且能正确解析文档里的两种响应字段（message / msg）
func TestPushMeowSuccess(t *testing.T) {
	var gotPath, gotQuery, gotMethod, gotType string
	var gotBody map[string]string
	withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
		gotPath, gotQuery, gotMethod = r.URL.Path, r.URL.RawQuery, r.Method
		gotType = r.Header.Get("Content-Type")
		raw, _ := io.ReadAll(r.Body)
		_ = json.Unmarshal(raw, &gotBody)
		w.Header().Set("Content-Type", "application/json")
		_, _ = w.Write([]byte(`{"status":200,"message":"推送成功"}`))
	})

	err := pushMeow("小小怪", "开播提醒", "Xsphere 开播了", "https://live.acfun.cn/1", "https://x/icon.png",
		meowMsgTypeHTML, 350)
	if err != nil {
		t.Fatalf("推送失败：%v", err)
	}
	if gotMethod != http.MethodPost {
		t.Errorf("方法应该是 POST，实际 %s", gotMethod)
	}
	if gotPath != "/小小怪" {
		t.Errorf("路径不对：%q", gotPath)
	}
	if !strings.Contains(gotQuery, "msgType=html") || !strings.Contains(gotQuery, "htmlHeight=350") {
		t.Errorf("查询参数不对：%q", gotQuery)
	}
	if !strings.HasPrefix(gotType, "application/json") {
		t.Errorf("Content-Type 不对：%q", gotType)
	}
	for k, want := range map[string]string{
		"msg":    "Xsphere 开播了",
		"title":  "开播提醒",
		"url":    "https://live.acfun.cn/1",
		"imgUrl": "https://x/icon.png",
	} {
		if gotBody[k] != want {
			t.Errorf("body 里的 %s = %q，期望 %q", k, gotBody[k], want)
		}
	}
}

// 空字段不能进 body：body 里的 title 优先级比路径参数高，传空串会把默认标题顶掉
func TestPushMeowOmitsEmptyFields(t *testing.T) {
	var gotBody map[string]any
	withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
		raw, _ := io.ReadAll(r.Body)
		_ = json.Unmarshal(raw, &gotBody)
		_, _ = w.Write([]byte(`{"status":200,"message":"推送成功"}`))
	})

	if err := pushMeow("JohnDoe", "", "只有正文", "", "", meowMsgTypeText, 0); err != nil {
		t.Fatalf("推送失败：%v", err)
	}
	if len(gotBody) != 1 || gotBody["msg"] != "只有正文" {
		t.Errorf("应该只发 msg 一个字段，实际 %v", gotBody)
	}
}

// 失败路径：文档里 HTTP 状态一律是 200，成败只能看 body 里的 status
func TestPushMeowStatusCodes(t *testing.T) {
	cases := []struct {
		name string
		body string
		want string
	}{
		{"昵称未注册", `{"status":404,"message":"昵称未注册"}`, "昵称未注册"},
		{"频率超限", `{"status":429,"msg":"too many requests"}`, "频率限制"},
		{"内容被拦", `{"status":403,"message":"forbidden"}`, "策略"},
		{"参数错误", `{"status":400,"message":"bad request"}`, "参数错误"},
		{"服务器错误", `{"status":500,"msg":"服务器错误"}`, "MeoW 服务器错误"},
		{"不是 json", `<!doctype html><html>502</html>`, "不是合法 json"},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
				_, _ = w.Write([]byte(c.body))
			})
			err := pushMeow("JohnDoe", "标题", "正文", "", "", meowMsgTypeText, 0)
			if err == nil {
				t.Fatalf("status 不是 200 时必须报错")
			}
			if !strings.Contains(err.Error(), c.want) {
				t.Errorf("错误信息里应包含 %q，实际：%v", c.want, err)
			}
		})
	}
}

func TestPushMeowRejectsBadInput(t *testing.T) {
	// 昵称不合法时必须在发请求前就拦下来
	if err := pushMeow("bad/nick", "标题", "正文", "", "", meowMsgTypeText, 0); err == nil {
		t.Error("昵称带斜杠应该报错")
	}
	if err := pushMeow("JohnDoe", "标题", "   ", "", "", meowMsgTypeText, 0); err == nil {
		t.Error("内容为空应该报错")
	}
}

// MeoW 对错误昵称记数并封 IP，所以 404 之后必须停止重试，否则事件反复触发会把用户 IP 封掉
func TestMeowBadNickGuard(t *testing.T) {
	const nick = "guard_test_nick"
	resetMeowBadNick()
	t.Cleanup(resetMeowBadNick)

	if got := meowBadNickReason(nick); got != "" {
		t.Fatalf("一开始不该有记录，实际 %q", got)
	}
	if got := meowNickProblem(nick); got != "" {
		t.Fatalf("没被封之前应该没问题，实际 %q", got)
	}

	// MeoW 返回 404 后，这个昵称要被记住
	withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
		_, _ = w.Write([]byte(`{"status":404,"message":"昵称未注册"}`))
	})
	if err := pushMeow(nick, "标题", "正文", "", "", meowMsgTypeText, 0); err == nil {
		t.Fatal("404 时应该报错")
	}
	reason := meowBadNickReason(nick)
	if reason == "" {
		t.Fatal("404 之后应该记下这个不可用的昵称")
	}
	if !strings.Contains(reason, "未注册") {
		t.Errorf("记录的原因不对：%q", reason)
	}
	// 之后再推同一个昵称就该被拦住了
	if got := meowNickProblem(nick); got != reason {
		t.Errorf("meowNickProblem 应该返回被拦的原因，实际 %q", got)
	}
	// 两者都不该影响别的昵称
	if got := meowBadNickReason("another_nick"); got != "" {
		t.Errorf("别的昵称不该被牵连，实际 %q", got)
	}
	// meowReady 要据此判定推不出去
	n := notifySetting{meowEnabled: true, meowNick: nick}
	if n.meowReady() {
		t.Error("昵称被判过不存在时 meowReady 应该是 false")
	}
	if n.meowBlockedReason() != reason {
		t.Errorf("meowBlockedReason 应返回被拦原因，实际 %q", n.meowBlockedReason())
	}

	// 4xx / 5xx 里只有 404 会触发拦截，429 和 400 不该记进去
	resetMeowBadNick()
	for _, body := range []string{`{"status":429,"message":"限流"}`, `{"status":400,"message":"参数错"}`} {
		withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
			_, _ = w.Write([]byte(body))
		})
		_ = pushMeow(nick, "标题", "正文", "", "", meowMsgTypeText, 0)
		if got := meowBadNickReason(nick); got != "" {
			t.Errorf("status %s 不该触发拦截，实际记成了 %q", body, got)
		}
	}
}

// 被拦之后，测试接口要直接拒绝并说清原因，而不是又打一次接口
func TestNotifyTestHandlerMeowBlocked(t *testing.T) {
	savedConfig := config
	savedLocation := configFileLocation
	oldDir := configDir
	if configDir == nil {
		configDir = new(string)
	}
	resetMeowBadNick()
	defer func() {
		config = savedConfig
		configFileLocation = savedLocation
		configDir = oldDir
		resetMeowBadNick()
	}()
	*configDir = t.TempDir()
	configFileLocation = filepath.Join(*configDir, configFile)

	markMeowBadNick("blocked_nick", meowStatusText(404))
	req := httptest.NewRequest(http.MethodPost, "/api/notify/test",
		strings.NewReader(`{"channel":"meow","nickname":"blocked_nick"}`))
	rec := httptest.NewRecorder()
	notifyTestHandler(rec, req)

	if rec.Code != 400 {
		t.Errorf("被拦的昵称应该返回 400，实际 %d", rec.Code)
	}
	body := rec.Body.String()
	if !strings.Contains(body, "不再重试") {
		t.Errorf("提示要说明不会再重试，实际：%s", body)
	}
}

// 端到端：sendNotify 要按事件勾选和两个渠道开关正确分发
func TestSendNotifyFanOut(t *testing.T) {
	savedConfig := config
	resetMeowBadNick()
	defer func() {
		config = savedConfig
		resetMeowBadNick()
	}()

	var mu sync.Mutex
	var hooks []notifyPayload
	webhook := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var p notifyPayload
		_ = json.NewDecoder(r.Body).Decode(&p)
		mu.Lock()
		hooks = append(hooks, p)
		mu.Unlock()
		_, _ = w.Write([]byte("ok"))
	}))
	defer webhook.Close()

	var meows []map[string]string
	var meowQuery []string
	withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
		var body map[string]string
		_ = json.NewDecoder(r.Body).Decode(&body)
		mu.Lock()
		meows = append(meows, body)
		meowQuery = append(meowQuery, r.URL.RawQuery)
		mu.Unlock()
		_, _ = w.Write([]byte(`{"status":200,"message":"推送成功"}`))
	})

	config.NotifyURL = webhook.URL
	config.NotifyToken = "hook-token"
	config.NotifyGroup = "777163254"
	config.NotifyLiveOn = true
	config.MeowEnabled = true
	config.MeowNickname = "小小怪"
	config.MeowMsgType = "text"

	counts := func() (int, int) {
		mu.Lock()
		defer mu.Unlock()
		return len(hooks), len(meows)
	}
	waitFor := func(tag string, wantHook, wantMeow int) {
		t.Helper()
		deadline := time.Now().Add(5 * time.Second)
		for time.Now().Before(deadline) {
			h, m := counts()
			if h >= wantHook && m >= wantMeow {
				return
			}
			time.Sleep(20 * time.Millisecond)
		}
		h, m := counts()
		t.Fatalf("%s：等超时了，webhook %d 条（期望 %d）、MeoW %d 条（期望 %d）", tag, h, wantHook, m, wantMeow)
	}

	// 两个渠道都开：应该各收到一条
	config.NotifyEnabled = true
	sendNotify(notifyEventLiveOn, 280178, "Xsphere", "今天画点啥", "https://live.acfun.cn/1", "",
		"Xsphere 开播了\n今天画点啥\nhttps://live.acfun.cn/1")
	waitFor("两个渠道都开", 1, 1)

	mu.Lock()
	h := hooks[0]
	m := meows[0]
	q := meowQuery[0]
	mu.Unlock()
	if h.Event != notifyEventLiveOn || h.Group != "777163254" || h.UID != 280178 {
		t.Errorf("webhook 收到的内容不对：%+v", h)
	}
	if m["msg"] != "Xsphere 开播了\n今天画点啥\nhttps://live.acfun.cn/1" {
		t.Errorf("MeoW 正文不对：%q", m["msg"])
	}
	if m["title"] != "开播提醒" {
		t.Errorf("MeoW 标题不对：%q", m["title"])
	}
	if m["url"] != "https://live.acfun.cn/1" {
		t.Errorf("MeoW 跳转链接不对：%q", m["url"])
	}
	if !strings.Contains(q, "msgType=text") {
		t.Errorf("MeoW 查询参数不对：%q", q)
	}

	// 关掉 QQ 渠道，只剩 MeoW
	config.NotifyEnabled = false
	sendNotify(notifyEventLiveOn, 280178, "Xsphere", "今天画点啥", "https://live.acfun.cn/1", "", "再来一条")
	waitFor("只开 MeoW", 1, 2)

	// 关掉 MeoW，只剩 QQ
	config.NotifyEnabled = true
	config.MeowEnabled = false
	sendNotify(notifyEventLiveOn, 280178, "Xsphere", "今天画点啥", "https://live.acfun.cn/1", "", "第三条")
	waitFor("只开 QQ", 2, 2)

	// 两个都关，一条都不该发
	config.NotifyEnabled = false
	sendNotify(notifyEventLiveOn, 280178, "Xsphere", "今天画点啥", "https://live.acfun.cn/1", "", "不该发出")
	time.Sleep(300 * time.Millisecond)
	if h, m := counts(); h != 2 || m != 2 {
		t.Errorf("两个渠道都关掉后不该再推送，实际 webhook %d 条、MeoW %d 条", h, m)
	}

	// 事件没勾选时也不该发（渠道都开着）
	config.NotifyEnabled = true
	config.MeowEnabled = true
	config.NotifyLiveOn = false
	sendNotify(notifyEventLiveOn, 280178, "Xsphere", "今天画点啥", "https://live.acfun.cn/1", "", "事件没勾")
	time.Sleep(300 * time.Millisecond)
	if h, m := counts(); h != 2 || m != 2 {
		t.Errorf("事件没勾选时不该推送，实际 webhook %d 条、MeoW %d 条", h, m)
	}
}

func TestNotifyEventTitle(t *testing.T) {
	for event, want := range map[string]string{
		notifyEventLiveOn:      "开播提醒",
		notifyEventLiveOff:     "下播提醒",
		notifyEventRecordStart: "开始录制",
		notifyEventMergeDone:   "合并完成",
		notifyEventMergeFail:   "合并失败",
	} {
		if got := notifyEventTitle(event); got != want {
			t.Errorf("notifyEventTitle(%q) = %q，期望 %q", event, got, want)
		}
	}
}

// 合并失败要推送，而「正常结束 / 文件里没有弹幕 / 用户自己点的停止」都不许推：
// 前两种本来就不算失败，第三种推「合并失败」会误导
func TestNotifyMergeFailureFanOut(t *testing.T) {
	savedConfig := config
	resetMeowBadNick()
	defer func() {
		config = savedConfig
		resetMeowBadNick()
	}()

	var mu sync.Mutex
	var hooks []notifyPayload
	webhook := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var p notifyPayload
		_ = json.NewDecoder(r.Body).Decode(&p)
		mu.Lock()
		hooks = append(hooks, p)
		mu.Unlock()
		_, _ = w.Write([]byte("ok"))
	}))
	defer webhook.Close()

	countHooks := func() int {
		mu.Lock()
		defer mu.Unlock()
		return len(hooks)
	}
	waitHooks := func(want int) {
		t.Helper()
		deadline := time.Now().Add(5 * time.Second)
		for time.Now().Before(deadline) && countHooks() < want {
			time.Sleep(20 * time.Millisecond)
		}
	}

	config.NotifyEnabled = true
	config.NotifyURL = webhook.URL
	config.NotifyMergeFail = true
	config.NotifyMergeDone = false

	notifyMergeFailure(280178, "2026-09-25 01-00-00 甲_弹幕合并.mp4", errors.New("磁盘写满了"))
	waitHooks(1)
	mu.Lock()
	got := append([]notifyPayload{}, hooks...)
	mu.Unlock()
	if len(got) != 1 {
		t.Fatalf("合并失败应当推送一条，实际 %d 条", len(got))
	}
	if got[0].Event != notifyEventMergeFail {
		t.Errorf("事件名应当是 %s，实际 %s", notifyEventMergeFail, got[0].Event)
	}
	if !strings.Contains(got[0].Text, "磁盘写满了") {
		t.Errorf("正文里应当带上失败原因，实际：%s", got[0].Text)
	}

	notifyMergeFailure(280178, "x.mp4", nil)
	notifyMergeFailure(280178, "x.mp4", errNoDanmu)
	notifyMergeFailure(280178, "x.mp4", errJobStopped)
	time.Sleep(300 * time.Millisecond)
	if n := countHooks(); n != 1 {
		t.Errorf("正常结束 / 没有弹幕 / 手动停止都不该推送，实际共 %d 条", n)
	}

	config.NotifyMergeFail = false
	notifyMergeFailure(280178, "x.mp4", errors.New("又失败了"))
	time.Sleep(300 * time.Millisecond)
	if n := countHooks(); n != 1 {
		t.Errorf("没勾「合并失败」时不该推送，实际共 %d 条", n)
	}
}

// 两个渠道的启用条件必须互相独立，并且都受各自开关控制
func TestNotifySettingChannelReady(t *testing.T) {
	cases := []struct {
		name          string
		n             notifySetting
		wantQQ, wantM bool
	}{
		{"都没开", notifySetting{}, false, false},
		{"QQ 开了但没填地址", notifySetting{qqEnabled: true}, false, false},
		{"QQ 开了且填了地址", notifySetting{qqEnabled: true, url: "http://x/y"}, true, false},
		{"QQ 填了地址但没开", notifySetting{url: "http://x/y"}, false, false},
		{"MeoW 开了但没昵称", notifySetting{meowEnabled: true}, false, false},
		{"MeoW 开了且有昵称", notifySetting{meowEnabled: true, meowNick: "JohnDoe"}, false, true},
		{"MeoW 昵称非法", notifySetting{meowEnabled: true, meowNick: "bad/nick"}, false, false},
		{"两个都开了", notifySetting{qqEnabled: true, url: "http://x/y", meowEnabled: true, meowNick: "JohnDoe"}, true, true},
	}
	for _, c := range cases {
		if got := c.n.qqReady(); got != c.wantQQ {
			t.Errorf("%s：qqReady = %v，期望 %v", c.name, got, c.wantQQ)
		}
		if got := c.n.meowReady(); got != c.wantM {
			t.Errorf("%s：meowReady = %v，期望 %v", c.name, got, c.wantM)
		}
	}
}

// 老设置文件里没有 notifyEnabled，升级后不能把已经配好的推送静默关掉
func TestNotifyEnabledBackwardCompat(t *testing.T) {
	dir := t.TempDir()
	savedConfig := config
	savedLocation := configFileLocation
	oldDir := configDir
	if configDir == nil {
		configDir = new(string)
	}
	defer func() {
		config = savedConfig
		configFileLocation = savedLocation
		configDir = oldDir
	}()

	*configDir = dir
	configFileLocation = filepath.Join(dir, configFile)

	write := func(content string) {
		t.Helper()
		if err := os.WriteFile(configFileLocation, []byte(content), 0644); err != nil {
			t.Fatal(err)
		}
	}

	// 老配置：完全没提 notifyEnabled，但已经配好了地址
	write(`{"notifyUrl":"http://127.0.0.1:8080/acfunlive/notify","notifyLiveOn":true}`)
	loadConfig()
	if !config.NotifyEnabled {
		t.Errorf("老配置里没有 notifyEnabled 时应该默认开启，实际关闭了")
	}
	if config.NotifyURL == "" || !config.NotifyLiveOn {
		t.Errorf("其它字段被破坏：url=%q liveOn=%v", config.NotifyURL, config.NotifyLiveOn)
	}

	// 显式写了 true
	write(`{"notifyUrl":"http://127.0.0.1:8080/acfunlive/notify","notifyEnabled":true}`)
	loadConfig()
	if !config.NotifyEnabled {
		t.Errorf("显式写 true 时应该是开启")
	}

	// 显式写了 false，必须真的关掉
	write(`{"notifyUrl":"http://127.0.0.1:8080/acfunlive/notify","notifyEnabled":false}`)
	loadConfig()
	if config.NotifyEnabled {
		t.Errorf("显式写 false 时应该是关闭")
	}
}

// 测试接口：没填地址或昵称时给 400，填了就往对应渠道发
func TestNotifyTestHandler(t *testing.T) {
	savedConfig := config
	savedLocation := configFileLocation
	oldDir := configDir
	if configDir == nil {
		configDir = new(string)
	}
	defer func() {
		config = savedConfig
		configFileLocation = savedLocation
		configDir = oldDir
	}()
	*configDir = t.TempDir()
	configFileLocation = filepath.Join(*configDir, configFile)

	var webhookHits int
	webhook := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		webhookHits++
		_, _ = w.Write([]byte("ok"))
	}))
	defer webhook.Close()

	var meowNick string
	withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
		meowNick = strings.TrimPrefix(r.URL.Path, "/")
		_, _ = w.Write([]byte(`{"status":200,"message":"推送成功"}`))
	})

	call := func(body string) (int, string) {
		t.Helper()
		req := httptest.NewRequest(http.MethodPost, "/api/notify/test", strings.NewReader(body))
		rec := httptest.NewRecorder()
		notifyTestHandler(rec, req)
		return rec.Code, rec.Body.String()
	}

	// 什么都没配
	config.NotifyURL, config.MeowNickname = "", ""
	if code, msg := call(`{"channel":"qq"}`); code != 400 || !strings.Contains(msg, "推送地址") {
		t.Errorf("没填地址应该 400，实际 %d %s", code, msg)
	}
	if code, msg := call(`{"channel":"meow"}`); code != 400 || !strings.Contains(msg, "昵称") {
		t.Errorf("没填昵称应该 400，实际 %d %s", code, msg)
	}
	if code, msg := call(`{"channel":"whatever"}`); code != 400 || !strings.Contains(msg, "未知的推送渠道") {
		t.Errorf("未知渠道应该 400，实际 %d %s", code, msg)
	}

	// 用页面上的值直接测 webhook，不需要先保存
	code, msg := call(`{"channel":"qq","url":"` + webhook.URL + `","group":"777163254"}`)
	if code != 200 || !strings.Contains(msg, `"ok":true`) || !strings.Contains(msg, "HTTP 200") {
		t.Errorf("QQ 渠道测试应该成功，实际 %d %s", code, msg)
	}
	if webhookHits != 1 {
		t.Errorf("webhook 应该被调用 1 次，实际 %d 次", webhookHits)
	}

	// MeoW 渠道
	code, msg = call(`{"channel":"meow","nickname":"小小怪","msgType":"html","htmlHeight":300}`)
	if code != 200 || !strings.Contains(msg, "status 200") {
		t.Errorf("MeoW 渠道测试应该成功，实际 %d %s", code, msg)
	}
	if meowNick != "小小怪" {
		t.Errorf("MeoW 收到的昵称是 %q，期望 小小怪", meowNick)
	}

	// 昵称带斜杠要被拦下（否则会打到别的路径上去）
	if code, _ := call(`{"channel":"meow","nickname":"bad/nick"}`); code != 400 {
		t.Errorf("非法昵称应该 400，实际 %d", code)
	}
}

// 手动合并完成也要推送 —— 以前只有自动合并会推，所以在页面上手动合并时 MeoW 一直没动静
func TestManualMergeSendsMergeDoneNotify(t *testing.T) {
	setupMergeTest(t)
	ffmpeg := getFFmpeg()
	if ffmpeg == "" {
		t.Skip("没有 ffmpeg")
	}

	savedConfig := config
	defer func() { config = savedConfig }()

	var mu sync.Mutex
	var hooks []notifyPayload
	webhook := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var p notifyPayload
		_ = json.NewDecoder(r.Body).Decode(&p)
		mu.Lock()
		hooks = append(hooks, p)
		mu.Unlock()
		_, _ = w.Write([]byte("ok"))
	}))
	defer webhook.Close()

	var meowQuery []string
	withMeowServer(t, func(w http.ResponseWriter, r *http.Request) {
		mu.Lock()
		meowQuery = append(meowQuery, r.URL.RawQuery)
		mu.Unlock()
		_, _ = w.Write([]byte(`{"status":200,"message":"推送成功"}`))
	})

	// 只开合并完成这一个事件，两个渠道都开
	config.NotifyURL = webhook.URL
	config.NotifyLiveOn = false
	config.NotifyMergeDone = true
	config.MeowEnabled = true
	config.MeowNickname = "小小怪"
	config.MeowMsgType = "text"
	config.UIDs = uidList{{UID: 999, Danmu: true, Record: true}}
	// 文件名里带主播名，手动合并靠它认人
	streamers.Lock()
	streamers.crt = map[int]streamer{999: {UID: 999, Name: "测试主播"}}
	streamers.Unlock()

	name := "2026-09-25 01-00-00 测试主播 标题"
	video := filepath.Join(recordSaveDir(), name+".mp4")
	if out, err := exec.Command(ffmpeg, "-v", "error", "-y",
		"-f", "lavfi", "-i", "color=c=black:size=320x180:rate=15", "-t", "3",
		"-c:v", "libx264", "-preset", "ultrafast", "-pix_fmt", "yuv420p", video).CombinedOutput(); err != nil {
		t.Fatalf("生成测试视频失败：%v\n%s", err, out)
	}
	lines := []string{`{"playResX":320,"playResY":180,"fontSize":16,"startTime":0}`,
		`{"t":0.5,"uid":101,"name":"甲","content":"手动合并推送测试"}`,
		`{"t":1.5,"uid":102,"name":"乙","content":"第二条"}`}
	writeTestFile(t, filepath.Join(recordSaveDir(), name+".jsonl"), strings.Join(lines, "\n")+"\n")

	plan, err := buildMergePlan(mergeRequest{Videos: []string{name + ".mp4"}, Danmu: name + ".jsonl"})
	if err != nil {
		t.Fatalf("检查失败：%v", err)
	}
	if err := runManualMerge(plan); err != nil {
		t.Fatalf("手动合并失败：%v", err)
	}

	deadline := time.Now().Add(5 * time.Second)
	for time.Now().Before(deadline) {
		mu.Lock()
		nh, nm := len(hooks), len(meowQuery)
		mu.Unlock()
		if nh > 0 && nm > 0 {
			break
		}
		time.Sleep(30 * time.Millisecond)
	}

	mu.Lock()
	defer mu.Unlock()
	if len(hooks) != 1 {
		t.Fatalf("QQ 机器人应收到 1 条推送，实际 %d 条", len(hooks))
	}
	p := hooks[0]
	if p.Event != notifyEventMergeDone {
		t.Errorf("事件名应为 %s，实际 %s", notifyEventMergeDone, p.Event)
	}
	if p.UID != 999 || p.Name != "测试主播" {
		t.Errorf("应从文件名认出主播 999/测试主播，实际 %d/%q", p.UID, p.Name)
	}
	if p.File != plan.out {
		t.Errorf("推送里的文件应为成片 %q，实际 %q", plan.out, p.File)
	}
	if !strings.Contains(p.Text, "手动合并") || !strings.Contains(p.Text, plan.out) {
		t.Errorf("推送文案不对：%q", p.Text)
	}
	if len(meowQuery) != 1 {
		t.Fatalf("MeoW 应收到 1 条推送，实际 %d 条", len(meowQuery))
	}
	if !strings.Contains(meowQuery[0], "msgType=text") {
		t.Errorf("MeoW 的 msgType 应走 query 参数，实际 %q", meowQuery[0])
	}
}