Files
MeBox/internal/service/danmaku_match_test.go
2026-09-12 11:02:24 +08:00

862 lines
38 KiB
Go
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package service
import (
"bytes"
"context"
"crypto/md5"
"encoding/hex"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/truewhile/MeBox/internal/model"
"github.com/truewhile/MeBox/internal/service/cloud"
)
// overrideDanmakuOfficialBase points the "official" endpoint (match + fallback)
// at a local server for the duration of a test.
func overrideDanmakuOfficialBase(t *testing.T, base string) {
t.Helper()
old := danmakuOfficialBase
danmakuOfficialBase = base
t.Cleanup(func() { danmakuOfficialBase = old })
}
// writeDanmakuTestVideo writes a deterministic <16MB video-ish file and
// returns its path and the expected dandanplay hash (MD5 of the whole file,
// since the file is smaller than the 16MB prefix).
func writeDanmakuTestVideo(t *testing.T, name string) (path, wantHash string) {
t.Helper()
content := bytes.Repeat([]byte("MeBox-danmaku-hash-test-0123456789"), 500)
path = filepath.Join(t.TempDir(), name)
require.NoError(t, os.WriteFile(path, content, 0o644))
sum := md5.Sum(content)
return path, hex.EncodeToString(sum[:])
}
// danmakuOfficialServer serves /api/v2/match (with the given payload) and a
// comment library for the matched episode.
func danmakuOfficialServer(t *testing.T, matchBody, commentBody string, seen *string) *httptest.Server {
t.Helper()
mux := http.NewServeMux()
mux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
b, _ := io.ReadAll(r.Body)
if seen != nil {
*seen = string(b)
}
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, matchBody)
})
mux.HandleFunc("/api/v2/comment/25484", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, commentBody)
})
srv := httptest.NewServer(mux)
t.Cleanup(srv.Close)
return srv
}
// seedDanmakuVideoMedia inserts a media row with a real path (for the hash
// layer) and optional episode number.
func seedDanmakuVideoMedia(t *testing.T, svc *DanmakuService, id, title, path string, size int64, episode int) {
t.Helper()
m := model.Media{Title: title, Path: path, SizeBytes: size, EpisodeNum: episode}
m.ID = id
require.NoError(t, svc.repo.DB.Create(&m).Error)
}
// 第 1 层:本地文件直接算 hash → 官方 /api/v2/match → 命中后拉弹幕。
func TestDanmakuFetchHashMatchLayer(t *testing.T) {
videoPath, wantHash := writeDanmakuTestVideo(t, "测试动画.第01话.mkv")
var seen string
official := danmakuOfficialServer(t,
`{"success":true,"isMatched":true,"matches":[{"episodeId":25484,"animeId":1001,"animeTitle":"测试动画","episodeTitle":"第1话"}]}`,
`<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">弹幕Hash命中</d></i>`,
&seen)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
seedDanmakuVideoMedia(t, svc, "mH", "测试动画", videoPath, 32000, 1)
res, err := svc.Fetch(ctx, "mH", "", "")
require.NoError(t, err)
require.True(t, res.Enabled)
require.Equal(t, "xml", res.SourceType)
require.Contains(t, res.Raw, "弹幕Hash命中")
require.Empty(t, res.Candidates)
require.Equal(t, "测试动画", res.AnimeTitle)
require.Equal(t, "第1话", res.EpisodeTitle)
require.Equal(t, int64(25484), res.EpisodeID)
require.Equal(t, "hash", res.MatchMode)
// match 请求体:文件名去扩展名并 URL 转义(官方接口要求,实测验证)、
// hash、大小、matchMode 齐全。
require.Contains(t, seen, `"fileName":"`+url.QueryEscape("测试动画.第01话")+`"`)
require.Contains(t, seen, `"fileHash":"`+wantHash+`"`)
require.Contains(t, seen, `"fileSize":32000`)
require.Contains(t, seen, `"matchMode":"hashAndFileName"`)
}
// 第 1 层拉弹幕:官方 match 给出的 episodeId 属于官方 ID 空间,不能直接拿去
// 请求第三方源(真实源上只会 404)。必须用官方给到的剧名+集数在配置源里重定位
// 到配置源自己的 episodeId,再用它拉弹幕。
func TestDanmakuFetchHashMatchRemapsEpisodeIDToConfiguredSource(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "测试动画.第01话.mkv")
// 配置源使用自己的 ID 空间:官方是 90001,配置源是 25484。
// 副标题一致,用于跨源确认是同一集。
const subtitle = "测试副标题"
cfgMux := http.NewServeMux()
cfgMux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[{"animeId":1001,"animeTitle":"测试动画","episodes":[{"episodeId":25484,"episodeTitle":"第1话 `+subtitle+`"}]}]}`)
})
cfgMux.HandleFunc("/api/v2/comment/25484", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">弹幕A</d></i>`)
})
cfgSrv := httptest.NewServer(cfgMux)
t.Cleanup(cfgSrv.Close)
officialMux := http.NewServeMux()
officialMux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":90001,"animeId":1001,"animeTitle":"测试动画","episodeTitle":"第1话 `+subtitle+`"}]}`)
})
officialMux.HandleFunc("/api/v2/comment/90001", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">弹幕B官方</d></i>`)
})
official := httptest.NewServer(officialMux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mC", "测试动画", videoPath, 32000, 0)
res, err := svc.Fetch(ctx, "mC", "", "")
require.NoError(t, err)
// 弹幕取自配置源,且用的是重定位后的 ID。
require.Contains(t, res.Raw, "弹幕A")
require.NotContains(t, res.Raw, "弹幕B官方")
require.Equal(t, int64(25484), res.EpisodeID)
require.Equal(t, "hash", res.MatchMode)
}
// 配置源能定位到该集,但返回的是空弹幕库(count=0)时必须回官方兜底:
// 第三方目录里有条目不代表真的收录了弹幕。
func TestDanmakuFetchHashMatchFallsBackWhenConfiguredLibraryIsEmpty(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "测试动画.第01话.mkv")
const subtitle = "测试副标题"
cfgMux := http.NewServeMux()
cfgMux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[{"animeId":1001,"animeTitle":"测试动画","episodes":[{"episodeId":25484,"episodeTitle":"第1话 `+subtitle+`"}]}]}`)
})
// 该集在配置源上存在,但弹幕为空。
cfgMux.HandleFunc("/api/v2/comment/25484", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"count":0,"comments":[]}`)
})
cfgSrv := httptest.NewServer(cfgMux)
t.Cleanup(cfgSrv.Close)
officialMux := http.NewServeMux()
officialMux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":90001,"animeId":1001,"animeTitle":"测试动画","episodeTitle":"第1话 `+subtitle+`"}]}`)
})
officialMux.HandleFunc("/api/v2/comment/90001", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">官方兜底弹幕</d></i>`)
})
official := httptest.NewServer(officialMux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mEmpty", "测试动画", videoPath, 32000, 0)
res, err := svc.Fetch(ctx, "mEmpty", "", "")
require.NoError(t, err)
require.Contains(t, res.Raw, "官方兜底弹幕")
require.Equal(t, int64(90001), res.EpisodeID)
}
// 同一集在配置源里命中多个来源时:自动加载第一条,其余作为可切换来源返回,
// 让用户能在面板里直接切换,而不必重新搜索。
func TestDanmakuFetchHashMatchReturnsAlternatives(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "多来源动画.第01话.mkv")
const subtitle = "同一个副标题"
cfgMux := http.NewServeMux()
cfgMux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
// 三个来源都指向同一集(副标题与集数一致),模拟 LogVar 聚合多站。
fmt.Fprint(w, `{"hasMore":false,"animes":[`+
`{"animeId":1,"animeTitle":"多来源动画 from dandan","episodes":[{"episodeId":101,"episodeTitle":"第1话 `+subtitle+`"}]},`+
`{"animeId":2,"animeTitle":"多来源动画 from bilibili","episodes":[{"episodeId":102,"episodeTitle":"第1话 `+subtitle+`"}]},`+
`{"animeId":3,"animeTitle":"多来源动画 from qq","episodes":[{"episodeId":103,"episodeTitle":"第1话 `+subtitle+`"}]}]}`)
})
cfgMux.HandleFunc("/api/v2/comment/101", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">首选来源弹幕</d></i>`)
})
cfgSrv := httptest.NewServer(cfgMux)
t.Cleanup(cfgSrv.Close)
officialMux := http.NewServeMux()
officialMux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":90001,"animeId":9,"animeTitle":"多来源动画","episodeTitle":"第1话 `+subtitle+`"}]}`)
})
officialMux.HandleFunc("/api/v2/comment/90001", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">官方弹幕</d></i>`)
})
official := httptest.NewServer(officialMux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mAlt", "多来源动画", videoPath, 32000, 0)
res, err := svc.Fetch(ctx, "mAlt", "", "")
require.NoError(t, err)
// 自动加载第一个来源(沿用既有取值逻辑)。
require.Contains(t, res.Raw, "首选来源弹幕")
require.Equal(t, int64(101), res.EpisodeID)
require.Equal(t, "hash", res.MatchMode)
// 三个来源全部作为可切换列表返回。
require.Len(t, res.Alternatives, 3)
var ids []int64
for _, a := range res.Alternatives {
for _, e := range a.Episodes {
ids = append(ids, e.EpisodeID)
}
}
require.Equal(t, []int64{101, 102, 103}, ids)
// Candidates 的语义必须保持不变(这里不是"必须选择"),否则前端会停止自动加载。
require.Empty(t, res.Candidates)
}
// 只有一个来源时不应产生 alternatives,避免面板出现无意义的单条列表。
func TestDanmakuFetchHashMatchNoAlternativesForSingleSource(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "单来源动画.第01话.mkv")
const subtitle = "唯一副标题"
cfgMux := http.NewServeMux()
cfgMux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[{"animeId":1,"animeTitle":"单来源动画","episodes":[{"episodeId":201,"episodeTitle":"第1话 `+subtitle+`"}]}]}`)
})
cfgMux.HandleFunc("/api/v2/comment/201", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">唯一来源弹幕</d></i>`)
})
cfgSrv := httptest.NewServer(cfgMux)
t.Cleanup(cfgSrv.Close)
officialMux := http.NewServeMux()
officialMux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":90002,"animeId":9,"animeTitle":"单来源动画","episodeTitle":"第1话 `+subtitle+`"}]}`)
})
official := httptest.NewServer(officialMux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mOne", "单来源动画", videoPath, 32000, 0)
res, err := svc.Fetch(ctx, "mOne", "", "")
require.NoError(t, err)
require.Contains(t, res.Raw, "唯一来源弹幕")
require.Empty(t, res.Alternatives)
}
// 开启合并后:同一集的多个来源被合并,重复弹幕(时间+内容相同)只保留一条。
func TestDanmakuFetchMergeSourcesCombinesAndDeduplicates(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "合并动画.第01话.mkv")
const subtitle = "同一副标题"
cfgMux := http.NewServeMux()
cfgMux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[`+
`{"animeId":1,"animeTitle":"来源A","episodes":[{"episodeId":301,"episodeTitle":"第1话 `+subtitle+`"}]},`+
`{"animeId":2,"animeTitle":"来源B","episodes":[{"episodeId":302,"episodeTitle":"第1话 `+subtitle+`"}]}]}`)
})
// A 与 B 各有一条重复弹幕(1.0 秒「重复弹幕」)和各自独有的一条。
cfgMux.HandleFunc("/api/v2/comment/301", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"count":2,"comments":[`+
`{"p":"1.00,1,16777215,u1","m":"重复弹幕"},`+
`{"p":"2.00,1,16777215,u1","m":"只在A"}]}`)
})
cfgMux.HandleFunc("/api/v2/comment/302", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"count":2,"comments":[`+
`{"p":"1.00,1,16777215,u2","m":"重复弹幕"},`+
`{"p":"3.00,1,16777215,u2","m":"只在B"}]}`)
})
cfgSrv := httptest.NewServer(cfgMux)
t.Cleanup(cfgSrv.Close)
officialMux := http.NewServeMux()
officialMux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":90003,"animeId":9,"animeTitle":"合并动画","episodeTitle":"第1话 `+subtitle+`"}]}`)
})
official := httptest.NewServer(officialMux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mMerge", "合并动画", videoPath, 32000, 0)
res, err := svc.FetchWithOptions(ctx, "mMerge", "", "", DanmakuFetchOptions{MergeSources: true})
require.NoError(t, err)
require.Equal(t, 2, res.MergedSources, "expected both sources to be merged")
merged := parseDanmakuComments(res.Raw)
require.Len(t, merged, 3, "duplicate comment must collapse: got %#v", merged)
require.Equal(t, "重复弹幕", merged[0].Text)
require.Equal(t, 1.0, merged[0].TimeSec)
require.Equal(t, "只在A", merged[1].Text)
require.Equal(t, "只在B", merged[2].Text)
// 合并结果用 JSON 输出,前端据此选择解析分支。
require.Equal(t, "json", res.SourceType)
}
// 未开启合并时,行为与原来一致:只加载自动选中的那一个来源。
func TestDanmakuFetchWithoutMergeLoadsSingleSource(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "不合并动画.第01话.mkv")
const subtitle = "同一副标题"
cfgMux := http.NewServeMux()
cfgMux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[`+
`{"animeId":1,"animeTitle":"来源A","episodes":[{"episodeId":401,"episodeTitle":"第1话 `+subtitle+`"}]},`+
`{"animeId":2,"animeTitle":"来源B","episodes":[{"episodeId":402,"episodeTitle":"第1话 `+subtitle+`"}]}]}`)
})
cfgMux.HandleFunc("/api/v2/comment/401", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"count":1,"comments":[{"p":"1.00,1,16777215,u1","m":"只在A"}]}`)
})
cfgMux.HandleFunc("/api/v2/comment/402", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"count":1,"comments":[{"p":"1.00,1,16777215,u2","m":"只在B"}]}`)
})
cfgSrv := httptest.NewServer(cfgMux)
t.Cleanup(cfgSrv.Close)
officialMux := http.NewServeMux()
officialMux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":90004,"animeId":9,"animeTitle":"不合并动画","episodeTitle":"第1话 `+subtitle+`"}]}`)
})
official := httptest.NewServer(officialMux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mNoMerge", "不合并动画", videoPath, 32000, 0)
res, err := svc.Fetch(ctx, "mNoMerge", "", "")
require.NoError(t, err)
require.Zero(t, res.MergedSources)
require.Equal(t, int64(401), res.EpisodeID)
// 只应有自动选中来源的弹幕。
require.Contains(t, res.Raw, "只在A")
require.NotContains(t, res.Raw, "只在B")
// 两个来源仍然作为可切换项返回(合并开关不影响候选列表)。
require.Len(t, res.Alternatives, 2)
}
// 合并偏好按用户持久化。
func TestDanmakuMergeSourcesPreferencePersistsPerUser(t *testing.T) {
svc := newDanmakuTestService(t)
ctx := context.Background()
userA := model.User{Username: "merge-user-a", PasswordHash: "x", Role: "user", IsActive: true}
userA.ID = "user-a"
userB := model.User{Username: "merge-user-b", PasswordHash: "x", Role: "user", IsActive: true}
userB.ID = "user-b"
require.NoError(t, svc.repo.User.Create(ctx, &userA))
require.NoError(t, svc.repo.User.Create(ctx, &userB))
require.False(t, svc.MergeSourcesEnabled(ctx, "user-a"))
require.NoError(t, svc.SetMergeSources(ctx, "user-a", true))
require.True(t, svc.MergeSourcesEnabled(ctx, "user-a"))
// 另一个用户不受影响。
require.False(t, svc.MergeSourcesEnabled(ctx, "user-b"))
// 重新读取确认已落库,且 ConfigForUser 会带出该偏好。
cfg := svc.ConfigForUser(ctx, "user-a")
require.True(t, cfg.MergeSources)
require.False(t, svc.ConfigForUser(ctx, "user-b").MergeSources)
}
// 配置源搜不到对应剧集时必须回退官方:用官方自身的 episodeId 请求官方,
// 而不是拿官方 ID 去撞配置源。
func TestDanmakuFetchHashMatchFallsBackToOfficialWhenConfiguredHasNoMatch(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "冷门动画.第01话.mkv")
cfgMux := http.NewServeMux()
cfgMux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[]}`)
})
cfgSrv := httptest.NewServer(cfgMux)
t.Cleanup(cfgSrv.Close)
officialMux := http.NewServeMux()
officialMux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":90001,"animeId":1001,"animeTitle":"冷门动画","episodeTitle":"第1话 无人知晓"}]}`)
})
officialMux.HandleFunc("/api/v2/comment/90001", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">弹幕来自官方</d></i>`)
})
official := httptest.NewServer(officialMux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mNoMatch", "冷门动画", videoPath, 32000, 0)
res, err := svc.Fetch(ctx, "mNoMatch", "", "")
require.NoError(t, err)
require.Contains(t, res.Raw, "弹幕来自官方")
require.Equal(t, int64(90001), res.EpisodeID)
}
func TestDanmakuFetchHashMatchConfiguredFailsFallsBackOfficial(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "测试动画.第01话.mkv")
// 配置源:搜索正常,但弹幕接口 500。
mux := http.NewServeMux()
mux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[{"animeId":1001,"animeTitle":"测试动画","episodes":[{"episodeId":25484,"episodeTitle":"第1话"}]}]}`)
})
mux.HandleFunc("/api/v2/comment/25484", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
})
cfgSrv := httptest.NewServer(mux)
t.Cleanup(cfgSrv.Close)
official := danmakuOfficialServer(t,
`{"success":true,"isMatched":true,"matches":[{"episodeId":25484,"animeId":1001,"animeTitle":"测试动画"}]}`,
`<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">弹幕官方兜底</d></i>`,
nil)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL))
seedDanmakuVideoMedia(t, svc, "mF", "测试动画", videoPath, 32000, 0)
res, err := svc.Fetch(ctx, "mF", "", "")
require.NoError(t, err)
require.Contains(t, res.Raw, "弹幕官方兜底")
}
// 第 1 层未命中时,即使官方附带模糊候选,也不能把第一条当作精准匹配;
// 应继续走第 2 层按文件名+集数搜索。
func TestDanmakuFetchHashMissFallsBackToFileNameSearch(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "测试动画.第01话.mkv")
cfgSrv := newDanmakuSourceServer(t) // 搜索 + 弹幕A
official := danmakuOfficialServer(t,
`{"success":true,"isMatched":false,"matches":[{"episodeId":120140001,"animeId":12014,"animeTitle":"91天","episodeTitle":"第1话 杀人之夜"}]}`,
`<i></i>`, nil)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL()))
seedDanmakuVideoMedia(t, svc, "mM", "刮削标题", videoPath, 32000, 1)
res, err := svc.Fetch(ctx, "mM", "", "")
require.NoError(t, err)
require.True(t, res.Enabled)
require.Contains(t, res.Raw, "弹幕A")
require.Equal(t, "filename", res.MatchMode)
require.Equal(t, "测试动画", res.AnimeTitle)
// 第 2 层命中:搜索请求按文件名进行,而不是误用官方第一条模糊候选。
query, err := url.ParseQuery(cfgSrv.lastSearch)
require.NoError(t, err)
require.Contains(t, query.Get("anime"), "测试动画.第01话")
require.NotContains(t, query.Get("anime"), "91天")
}
// hash 未精确命中时,若本地已有刮削的剧名、年份、集数和集标题,应先用这些
// 元数据锁定正确来源,而不是直接进入大量候选的手工选择。
func TestDanmakuFetchHashMissUsesScrapedMetadata(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "local-release-name.mkv")
cfgSrv := newDanmakuSourceServerWithSearch(t,
`{"hasMore":false,"animes":[`+
`{"animeId":1,"animeTitle":"命运石之门 0(2018)【TV动画】from dandan&animeko","episodes":[{"episodeId":120140001,"episodeTitle":"【dandan&animeko】 第1话 零化域的缺失之环-Absolute Zero-"}]},`+
`{"animeId":2,"animeTitle":"命运石之门(2011)【TV动画】from dandan&animeko","episodes":[{"episodeId":25484,"episodeTitle":"【dandan&animeko】 第1话 始与终的序章-Turning Point-"}]},`+
`{"animeId":3,"animeTitle":"命运石之门(2011)【动漫】from 360","episodes":[{"episodeId":120140002,"episodeTitle":"【qq】 第1集"}]}`+
`]}`)
official := danmakuOfficialServer(t,
`{"success":true,"isMatched":false,"matches":[{"episodeId":120140001,"animeId":12014,"animeTitle":"91天","episodeTitle":"第1话 杀人之夜"}]}`,
`<i></i>`, nil)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, cfgSrv.URL()))
media := model.Media{
Title: "命运石之门",
Year: 2011,
EpisodeNum: 1,
EpisodeTitle: "起始与终结的序章",
Path: videoPath,
SizeBytes: 32000,
ScrapeStatus: "matched",
}
media.ID = "mScrapedMeta"
require.NoError(t, svc.repo.DB.Create(&media).Error)
res, err := svc.Fetch(ctx, media.ID, "", "")
require.NoError(t, err)
require.True(t, res.Enabled)
require.Contains(t, res.Raw, "弹幕A")
require.Equal(t, "metadata", res.MatchMode)
require.Equal(t, "命运石之门(2011)【TV动画】from dandan&animeko", res.AnimeTitle)
require.Equal(t, int64(25484), res.EpisodeID)
require.Empty(t, res.Candidates)
}
// strm:通过解析出的直链 Range 拉 16MB 前缀算 hash → match → 拉弹幕。
// range server 模拟 115 CDN 防盗链:UA 不匹配直接 403(真实部署中
// 直链绑定换取时的 UA,不带绑定 UA 拉取会失败,见 pan115_openapi.go)。
func TestDanmakuFetchStrmHashViaDirectLink(t *testing.T) {
content := bytes.Repeat([]byte("strm-video-bytes-0123456789"), 400)
sum := md5.Sum(content)
wantHash := hex.EncodeToString(sum[:])
var gotRange, gotUA string
rangeSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
gotRange = r.Header.Get("Range")
gotUA = r.Header.Get("User-Agent")
if gotUA != "bound-ua-115" {
w.WriteHeader(http.StatusForbidden)
return
}
w.Header().Set("Content-Type", "application/octet-stream")
_, _ = w.Write(content)
}))
t.Cleanup(rangeSrv.Close)
var seen string
official := danmakuOfficialServer(t,
`{"success":true,"isMatched":true,"matches":[{"episodeId":25484,"animeId":1001,"animeTitle":"远程动画"}]}`,
`<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">弹幕Strm命中</d></i>`,
&seen)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
var gotProvider string
svc.SetStrmResolver(func(_ context.Context, provider string, _ url.Values) (*StrmPlayResult, error) {
gotProvider = provider
// 播放链路 302 直链 + 绑定的 UA 头(防服务端直连 403)。
return &StrmPlayResult{
RedirectURL: rangeSrv.URL,
Link: &cloud.DirectLink{URL: rangeSrv.URL, Headers: map[string]string{"User-Agent": "bound-ua-115"}},
}, nil
})
ctx := context.Background()
strmPath := filepath.Join(t.TempDir(), "远程动画.第01话.strm")
require.NoError(t, os.WriteFile(strmPath, []byte("http://example.invalid/api/strm/play/115/video.mkv?acct=1&pickcode=abc\n"), 0o644))
seedDanmakuVideoMedia(t, svc, "mS", "远程动画", strmPath, 64, 0)
// STRMURL 需要显式写回(扫库时才解析)。
var media model.Media
require.NoError(t, svc.repo.DB.First(&media, "id = ?", "mS").Error)
media.STRMURL = "/api/strm/play/115/video.mkv?acct=1&pickcode=abc"
require.NoError(t, svc.repo.DB.Save(&media).Error)
res, err := svc.Fetch(ctx, "mS", "", "")
require.NoError(t, err)
require.True(t, res.Enabled)
require.Contains(t, res.Raw, "弹幕Strm命中")
require.Equal(t, "115", gotProvider)
require.Contains(t, gotRange, "bytes=0-")
require.Equal(t, "bound-ua-115", gotUA) // 防盗链 UA 必须透传
require.Contains(t, seen, `"fileHash":"`+wantHash+`"`)
require.Contains(t, seen, `"fileName":"`+url.QueryEscape("远程动画.第01话")+`"`)
// strm 的 SizeBytes 是文本大小,不参与 match。
require.Contains(t, seen, `"fileSize":0`)
}
// match 接口 fileName 语义:去扩展名;strm 文件名含视频扩展名时剥两层。
func TestDanmakuMatchFileName(t *testing.T) {
cases := []struct{ in, want string }{
{"/lib/某番剧.第01话.mkv", "某番剧.第01话"},
{"/lib/某番剧.第01话.strm", "某番剧.第01话"},
{"/lib/movie.mkv.strm", "movie"},
{"plain", "plain"},
}
for _, c := range cases {
require.Equal(t, c.want, danmakuMatchFileName(c.in), "path=%s", c.in)
}
}
// hashLocalFile:本地视频直接读盘算前 16MB MD5,且第二次走缓存。
func TestDanmakuHashLocalFile(t *testing.T) {
videoPath, wantHash := writeDanmakuTestVideo(t, "hashme.mkv")
svc := newDanmakuTestService(t)
got, ok := svc.hashLocalFile(videoPath)
require.True(t, ok)
require.Equal(t, wantHash, got)
got2, ok := svc.hashLocalFile(videoPath)
require.True(t, ok)
require.Equal(t, wantHash, got2)
missing, ok := svc.hashLocalFile(filepath.Join(t.TempDir(), "nope.mkv"))
require.False(t, ok)
require.Empty(t, missing)
}
// 配置源与官方同源时,回退不重复请求同一台服务器(bases 只含一份)。
func TestDanmakuSameBase(t *testing.T) {
require.True(t, sameDanmakuBase("https://api.dandanplay.net", "https://api.dandanplay.net"))
require.False(t, sameDanmakuBase("https://api.dandanplay.net", "https://dm.example.com"))
require.False(t, sameDanmakuBase("", "https://api.dandanplay.net"))
}
// fetchCommentWithFallback:配置源与官方同源时不重复请求;
// 全失败时带出最后一跳错误。
func TestDanmakuFetchCommentWithFallback(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
}))
t.Cleanup(srv.Close)
svc := newDanmakuTestService(t)
ctx := context.Background()
raw, st, err := svc.fetchCommentWithFallback(ctx, srv.URL, srv.URL, "25484")
require.Error(t, err)
require.Empty(t, raw)
require.Equal(t, "auto", st)
}
// 视频即便能命中 Hash 自动识别,当用户传入手动搜索关键词时应跳过 Hash 匹配,走关键词搜索。
func TestDanmakuFetchHashMatchSkippedOnManualKeyword(t *testing.T) {
videoPath, _ := writeDanmakuTestVideo(t, "测试动画.第01话.mkv")
// 官方服务同时提供 match 和 search:
// match 会返回 episodeId=25484(动画A)
// search 会根据关键词返回 episodeId=99999(动画B)
mux := http.NewServeMux()
var matchCalled bool
mux.HandleFunc("/api/v2/match", func(w http.ResponseWriter, r *http.Request) {
matchCalled = true
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"success":true,"isMatched":true,"matches":[{"episodeId":25484,"animeId":1001,"animeTitle":"自动识别动画A","episodeTitle":"第1话"}]}`)
})
mux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{"hasMore":false,"animes":[{"animeId":2002,"animeTitle":"手动搜索动画B","episodes":[{"episodeId":99999,"episodeTitle":"第1话"}]}]}`)
})
mux.HandleFunc("/api/v2/comment/25484", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">自动识别弹幕</d></i>`)
})
mux.HandleFunc("/api/v2/comment/99999", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.5,1,16777215,user2">手动搜索弹幕</d></i>`)
})
official := httptest.NewServer(mux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
svc := newDanmakuTestService(t)
ctx := context.Background()
seedDanmakuVideoMedia(t, svc, "mManual", "自动识别动画A", videoPath, 32000, 1)
// 1) 默认自动识别:命中 Hash 识别
resAuto, err := svc.Fetch(ctx, "mManual", "", "")
require.NoError(t, err)
require.True(t, matchCalled)
require.Equal(t, "hash", resAuto.MatchMode)
require.Equal(t, int64(25484), resAuto.EpisodeID)
require.Contains(t, resAuto.Raw, "自动识别弹幕")
// 2) 用户传入手动搜索关键词:跳过 Hash 识别,命中搜索结果动画B
resManual, err := svc.Fetch(ctx, "mManual", "手动搜索动画B", "")
require.NoError(t, err)
require.Equal(t, "search", resManual.MatchMode)
require.Equal(t, int64(99999), resManual.EpisodeID)
require.Equal(t, "手动搜索动画B", resManual.AnimeTitle)
require.Contains(t, resManual.Raw, "手动搜索弹幕")
}
// Emby 远程挂载条目:通过伪装 ID 解析出流直链,通过 Range 提取 16MB 前缀计算 hash 并匹配弹幕。
func TestDanmakuFetchEmbyRemoteHashViaDirectLink(t *testing.T) {
content := bytes.Repeat([]byte("emby-remote-video-bytes-9876543210"), 300)
sum := md5.Sum(content)
wantHash := hex.EncodeToString(sum[:])
var gotRange string
var rangeHits int
rangeSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
rangeHits++
gotRange = r.Header.Get("Range")
w.Header().Set("Content-Type", "application/octet-stream")
_, _ = w.Write(content)
}))
t.Cleanup(rangeSrv.Close)
var seen string
official := danmakuOfficialServer(t,
`{"success":true,"isMatched":true,"matches":[{"episodeId":25484,"animeId":2001,"animeTitle":"芙莉莲","episodeTitle":"第1话"}]}`,
`<?xml version="1.0"?><i><d p="1.2,1,16777215,user1">Emby远程弹幕命中</d></i>`,
&seen)
overrideDanmakuOfficialBase(t, official.URL)
remoteMediaID := EncodeEmbyRemoteID("mount-123", "remote-item-456")
svc := newDanmakuTestService(t)
svc.SetRemoteMediaResolver(func(_ context.Context, encodedID string) (*model.Media, string, error) {
require.Equal(t, remoteMediaID, encodedID)
return &model.Media{
Base: model.Base{ID: remoteMediaID},
Title: "葬送的芙莉莲",
EpisodeTitle: "第1话",
EpisodeNum: 1,
Path: "/mnt/emby/anime/Frieren/S01E01.mkv",
SizeBytes: int64(len(content)),
DurationSec: 1400,
}, rangeSrv.URL, nil
})
ctx := context.Background()
res, err := svc.Fetch(ctx, remoteMediaID, "", "")
require.NoError(t, err)
require.True(t, res.Enabled)
require.Equal(t, "hash", res.MatchMode)
require.Equal(t, int64(25484), res.EpisodeID)
require.Equal(t, "芙莉莲", res.AnimeTitle)
require.Contains(t, res.Raw, "Emby远程弹幕命中")
require.Contains(t, gotRange, "bytes=0-")
require.Contains(t, seen, `"fileHash":"`+wantHash+`"`)
require.Contains(t, seen, `"fileName":"`+url.QueryEscape("S01E01")+`"`)
require.Equal(t, 1, rangeHits)
// 第二次拉取验证 hashCache 命中,不重复请求 rangeSrv
res2, err := svc.Fetch(ctx, remoteMediaID, "", "")
require.NoError(t, err)
require.Equal(t, "hash", res2.MatchMode)
require.Equal(t, 1, rangeHits)
}
// Emby 远程直链拉取失败时(如网络异常),能平滑降级走番剧原名/标题关键词搜索。
func TestDanmakuFetchEmbyRemoteStreamFailedFallsBackToSearch(t *testing.T) {
mux := http.NewServeMux()
mux.HandleFunc("/api/v2/search/episodes", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
// 文件名搜索 ep01 时无结果,模拟文件名未匹配
if r.URL.Query().Get("anime") == "ep01" {
fmt.Fprint(w, `{"hasMore":false,"animes":[]}`)
return
}
// 降级到番剧名搜索命中
fmt.Fprint(w, `{"hasMore":false,"animes":[{"animeId":3001,"animeTitle":"降级搜索番剧","episodes":[{"episodeId":7799,"episodeTitle":"第1话"}]}]}`)
})
mux.HandleFunc("/api/v2/comment/7799", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/xml")
fmt.Fprint(w, `<?xml version="1.0"?><i><d p="0.8,1,16777215,user1">降级搜索弹幕</d></i>`)
})
official := httptest.NewServer(mux)
t.Cleanup(official.Close)
overrideDanmakuOfficialBase(t, official.URL)
remoteMediaID := EncodeEmbyRemoteID("mount-123", "remote-item-789")
svc := newDanmakuTestService(t)
// 返回一个不存在的流服务地址模拟 Range 拉取失败
svc.SetRemoteMediaResolver(func(_ context.Context, encodedID string) (*model.Media, string, error) {
return &model.Media{
Base: model.Base{ID: remoteMediaID},
Title: "降级搜索番剧",
EpisodeNum: 1,
Path: "/mnt/emby/anime/fallback/ep01.mkv",
DurationSec: 1200,
}, "http://127.0.0.1:1/invalid-stream", nil
})
ctx := context.Background()
res, err := svc.Fetch(ctx, remoteMediaID, "", "")
require.NoError(t, err)
require.True(t, res.Enabled)
require.Equal(t, "search", res.MatchMode)
require.Equal(t, int64(7799), res.EpisodeID)
require.Equal(t, "降级搜索番剧", res.AnimeTitle)
require.Contains(t, res.Raw, "降级搜索弹幕")
}
// 即使刮削元数据完整,也应先走准确率最高的 hash 层。
func TestDanmakuFetchPrefersHashOverCompleteMetadata(t *testing.T) {
videoPath, wantHash := writeDanmakuTestVideo(t, "测试动画.第01话.mkv")
var seen string
official := danmakuOfficialServer(t,
`{"success":true,"isMatched":true,"matches":[{"episodeId":25484,"animeId":1001,"animeTitle":"官方测试动画","episodeTitle":"第1话"}]}`,
`<?xml version="1.0"?><i><d p="0.5,1,16777215,user1">hash命中</d></i>`,
&seen)
overrideDanmakuOfficialBase(t, official.URL)
source := newDanmakuSourceServerWithSearch(t,
`{"hasMore":false,"animes":[{"animeId":2002,"animeTitle":"官方测试动画","episodes":[{"episodeId":25484,"episodeTitle":"第1话"}]}]}`)
svc := newDanmakuTestService(t)
ctx := context.Background()
require.NoError(t, svc.repo.Setting.Set(ctx, DanmakuSourceKey, source.URL()))
m := model.Media{
Title: "测试动画",
Path: videoPath,
SizeBytes: 123,
EpisodeNum: 1,
EpisodeTitle: "起始与终结的序章",
Year: 2011,
}
m.ID = "hash-first"
require.NoError(t, svc.repo.DB.Create(&m).Error)
res, err := svc.Fetch(ctx, "hash-first", "", "")
require.NoError(t, err)
require.Equal(t, "hash", res.MatchMode)
require.NotEmpty(t, res.Raw)
require.Contains(t, seen, wantHash)
}