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fangke/server/tracker/tests/test_visitors.py
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import pytest
from datetime import timedelta
from django.contrib.auth import get_user_model
from django.utils import timezone
from rest_framework.test import APIClient
from tracker.models import Event, Site, SourceClassification, VisitSession, Visitor
pytestmark = pytest.mark.django_db
User = get_user_model()
# 用上海本地时刻做基准:时间线/日期筛选按本地自然日分组(localdate/localtime),
# 直接用 UTC 的 now 在本地 00:00-08:00 之间跑测试会错一天(与 test_dashboard 同款防 flaky)
NOW = timezone.localtime(timezone.now())
TODAY = NOW.date()
YESTERDAY = TODAY - timedelta(days=1)
@pytest.fixture
def client(): # 覆盖 pytest-django 的 Django Client——认证用例需要 credentials()
return APIClient()
@pytest.fixture
def member_user():
return User.objects.create_user(username="member", password="memberpass123")
def _auth(client, user):
from rest_framework_simplejwt.tokens import RefreshToken
token = RefreshToken.for_user(user)
client.credentials(HTTP_AUTHORIZATION=f"Bearer {token.access_token}")
def _visitor(site, vid, last_seen=None, **kw):
v = Visitor.objects.create(site=site, visitor_id=vid, **kw)
if last_seen is not None: # last_seen_at 是 auto_now_add,只能 queryset.update 绕开
Visitor.objects.filter(pk=v.pk).update(last_seen_at=last_seen)
return v
def _session(site, visitor, sid, at=NOW, referrer_domain="", utm=None,
landing_path="", event_count=0, duration_ms=0, stay_ms=0):
return VisitSession.objects.create(site=site, visitor=visitor, session_id=sid,
started_at=at, ended_at=at + timedelta(minutes=5), referrer_domain=referrer_domain,
utm=utm or {}, landing_path=landing_path, event_count=event_count,
duration_ms=duration_ms, stay_ms=stay_ms)
def _event(site, visitor, session, eid, name, at, path="", title="", active_ms=None):
return Event.objects.create(site=site, visitor=visitor, session=session,
event_id=eid, event_name=name, occurred_at=at, path=path, title=title,
properties={"active_ms": active_ms} if active_ms is not None else {})
def test_list_fields_and_default_bot_excluded(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v1 = _visitor(site, "v1", country="中国", province="上海", city="上海",
device_type="desktop", os="Windows", browser="Chrome", language="zh-CN",
first_referrer_domain="google.com", first_landing_path="/from-google",
visit_count=2, active_days=1, last_seen=timezone.now())
v2 = _visitor(site, "v2", first_utm={"utm_source": "baidu"},
last_seen=timezone.now() - timedelta(hours=1))
bot = _visitor(site, "bot-v")
Visitor.objects.filter(pk=bot.pk).update(is_bot=True)
_session(site, v1, "s1", at=NOW - timedelta(hours=2), stay_ms=120000)
_session(site, v1, "s2", at=NOW, referrer_domain="bing.com", stay_ms=30000)
_session(site, v2, "s3", stay_ms=5000)
_session(site, bot, "sb", stay_ms=999)
r = client.get("/api/admin/visitors")
assert r.status_code == 200
d = r.json()["data"]
assert d["total"] == 2 and d["page"] == 1 and len(d["list"]) == 2
assert [x["visitor_id"] for x in d["list"]] == ["v1", "v2"] # last_seen 倒序
row = d["list"][0]
assert set(row) == {"visitor_id", "site_id", "site_name", "country", "province", "city",
"device_type", "os", "browser", "language", "first_seen_at",
"last_seen_at", "visit_count", "active_days", "session_count",
"total_stay_ms", "first_source", "last_source", "first_landing_path",
"last_path", "online", "channel", "platform", "variant", "search_term",
"resolution", "device_model"}
assert row["country"] == "中国" and row["os"] == "Windows" and row["browser"] == "Chrome"
assert row["session_count"] == 2
assert row["total_stay_ms"] == 150000 # 120000+30000,有效停留口径
assert row["first_source"] == "google.com"
assert row["last_source"] == "bing.com" # 最近会话 s2 的 referrer
assert row["first_landing_path"] == "/from-google"
assert row["online"] is True
row2 = d["list"][1]
assert row2["first_source"] == "baidu" # first_referrer 空 → first_utm 兜底
assert row2["first_landing_path"] == "" # 未采集 → 空串(前端显示 —)
assert row2["last_source"] == "直接访问" # 会话无来源 → 兜底
assert row2["total_stay_ms"] == 5000 and row2["online"] is False
d = client.get("/api/admin/visitors", {"show_bot": "1"}).json()["data"]
assert d["total"] == 3 and len(d["list"]) == 3
bot_row = next(x for x in d["list"] if x["visitor_id"] == "bot-v")
assert bot_row["first_source"] == "直接访问" # 无 referrer 无 utm
def test_list_filters_and_search(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
_visitor(site, "cn-desktop", country="中国", device_type="desktop",
last_ip="1.2.3.4", last_seen=timezone.now())
_visitor(site, "us-mobile", country="美国", device_type="mobile",
last_ip="5.6.7.8", last_seen=timezone.now() - timedelta(hours=2))
old = _visitor(site, "old-visitor", last_seen=NOW - timedelta(days=1))
Visitor.objects.filter(pk=old.pk).update(first_seen_at=NOW - timedelta(days=1))
ids = lambda d: [x["visitor_id"] for x in d["list"]] # noqa: E731
d = client.get("/api/admin/visitors", {"country": "中国"}).json()["data"]
assert ids(d) == ["cn-desktop"]
d = client.get("/api/admin/visitors", {"device_type": "mobile"}).json()["data"]
assert ids(d) == ["us-mobile"]
d = client.get("/api/admin/visitors", {"online": "1"}).json()["data"]
assert ids(d) == ["cn-desktop"]
d = client.get("/api/admin/visitors", {"search": "CN-"}).json()["data"] # istartswith 大小写不敏感
assert ids(d) == ["cn-desktop"]
d = client.get("/api/admin/visitors", {"search": "5.6.7"}).json()["data"] # last_ip 前缀
assert ids(d) == ["us-mobile"]
d = client.get("/api/admin/visitors", {"search": "zzz"}).json()["data"]
assert d["total"] == 0 and d["list"] == []
d = client.get("/api/admin/visitors", {"is_new": "1"}).json()["data"] # first_seen 在今天
assert set(ids(d)) == {"cn-desktop", "us-mobile"}
d = client.get("/api/admin/visitors", {"date_to": YESTERDAY.isoformat()}).json()["data"]
assert ids(d) == ["old-visitor"] # last_seen 落在昨天
def test_list_site_fields_and_site_filter(client, member_user):
_auth(client, member_user)
site_a = Site.objects.create(name="站点A", domains=["a.com"])
site_b = Site.objects.create(name="站点B", domains=["b.com"])
_visitor(site_a, "va", last_seen=timezone.now())
_visitor(site_b, "vb", last_seen=timezone.now() - timedelta(hours=1))
d = client.get("/api/admin/visitors").json()["data"] # 缺省聚合全部站点
assert d["total"] == 2 and len(d["list"]) == 2
by_id = {x["visitor_id"]: x for x in d["list"]}
assert by_id["va"]["site_id"] == site_a.site_id and by_id["va"]["site_name"] == "站点A"
assert by_id["vb"]["site_id"] == site_b.site_id and by_id["vb"]["site_name"] == "站点B"
d = client.get("/api/admin/visitors", {"site": site_b.site_id}).json()["data"]
assert d["total"] == 1 and [x["visitor_id"] for x in d["list"]] == ["vb"] # 只剩本站访客
def test_list_last_path(client, member_user):
"""列表行 last_path:该访客最近一条事件的 path(Subquery 注解,无 N+1);
无事件访客为空串。"""
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v1 = _visitor(site, "v1", last_seen=timezone.now())
v2 = _visitor(site, "v2", last_seen=timezone.now() - timedelta(hours=1))
s1 = _session(site, v1, "s1", at=NOW - timedelta(hours=2))
_event(site, v1, s1, "e1", "page_view", NOW - timedelta(hours=2), path="/old")
_event(site, v1, s1, "e2", "page_view", NOW - timedelta(minutes=90), path="/stay")
_event(site, v1, s1, "e3", "page_stay", NOW - timedelta(minutes=30), path="/stay",
active_ms=1000) # occurred_at 早于 e2 → 不改判"最近"
_event(site, v1, s1, "e4", "page_view", NOW, path="/newest")
d = client.get("/api/admin/visitors").json()["data"]
by_id = {x["visitor_id"]: x for x in d["list"]}
assert by_id["v1"]["last_path"] == "/newest" # 最近一条事件的 path
assert by_id["v2"]["last_path"] == "" # 无事件 → 空串(前端显示 —)
def test_list_site_not_found(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
_visitor(site, "v1", last_seen=timezone.now())
r = client.get("/api/admin/visitors", {"site": "site_nope"})
assert r.status_code == 404
body = r.json()
assert body["code"] == 404 and body["data"] is None and body["message"] == "site_not_found"
def test_list_pagination_and_order(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
for i in range(25):
_visitor(site, f"v{i:02d}", last_seen=timezone.now() - timedelta(minutes=i))
d = client.get("/api/admin/visitors").json()["data"]
assert d["total"] == 25 and d["page"] == 1 and len(d["list"]) == 20
assert d["list"][0]["visitor_id"] == "v00" and d["list"][-1]["visitor_id"] == "v19"
d = client.get("/api/admin/visitors", {"page": "2"}).json()["data"]
assert d["total"] == 25 and d["page"] == 2 and len(d["list"]) == 5
assert [x["visitor_id"] for x in d["list"]] == ["v20", "v21", "v22", "v23", "v24"]
def test_detail_shape(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1", screen="1920x1080", timezone_name="Asia/Shanghai",
last_ip="1.2.3.4", first_utm={"utm_source": "google"},
first_referrer_domain="google.com", first_landing_path="/landing")
s_old = _session(site, v, "s-old", at=NOW - timedelta(hours=2),
referrer_domain="google.com", stay_ms=60000, duration_ms=300000,
event_count=3)
s_new = _session(site, v, "s-new", at=NOW, utm={"utm_source": "wechat"},
landing_path="/new", stay_ms=30000, duration_ms=120000, event_count=2)
_event(site, v, s_old, "e1", "page_view", NOW - timedelta(hours=2), path="/a")
_event(site, v, s_old, "e2", "page_stay", NOW - timedelta(minutes=119),
path="/a", active_ms=1000)
_event(site, v, s_new, "e3", "page_view", NOW, path="/b")
r = client.get("/api/admin/visitors/v1")
assert r.status_code == 200
d = r.json()["data"]
assert d["site_id"] == site.site_id and d["site_name"] == "s" # 详情同样输出站点归属
assert d["pages_viewed"] == 2 # 只计 page_view;page_stay 是停留信号不并计
assert d["screen"] == "1920x1080" and d["timezone_name"] == "Asia/Shanghai"
assert d["last_ip"] == "1.2.3.4" and d["first_utm"] == {"utm_source": "google"}
assert d["first_landing_path"] == "/landing" and d["first_referrer_domain"] == "google.com"
assert d["session_count"] == 2 and d["total_stay_ms"] == 90000
assert d["first_source"] == "google.com"
assert d["last_source"] == "wechat" # 最近会话 s-new:referrer 空 → utm 兜底
assert d["last_path"] == "/b" # 最近一条事件 e3 的 path
assert [s["session_id"] for s in d["sessions"]] == ["s-new", "s-old"] # 最近在前
srow = d["sessions"][0]
assert set(srow) == {"session_id", "started_at", "ended_at", "referrer_domain", "utm",
"landing_path", "event_count", "stay_ms"} # duration_ms 内部字段不展示
assert srow["utm"] == {"utm_source": "wechat"}
assert srow["stay_ms"] == 30000 and srow["event_count"] == 2
def test_timeline_day_grouped_and_stay_merge(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
yn = NOW - timedelta(days=1) # 昨天同一本地时刻,必落上海昨日窗口
sy = _session(site, v, "sy", at=yn)
_event(site, v, sy, "y1", "sdk_loaded", yn, path="/")
_event(site, v, sy, "y2", "page_view", yn + timedelta(seconds=1), path="/pricing", title="Pricing")
_event(site, v, sy, "y3", "page_stay", yn + timedelta(seconds=2), path="/pricing", active_ms=60000)
st = _session(site, v, "st", at=NOW)
_event(site, v, st, "t1", "sdk_loaded", NOW, path="/")
_event(site, v, st, "t2", "page_view", NOW + timedelta(seconds=1), path="/pricing", title="Pricing")
_event(site, v, st, "t3", "page_stay", NOW + timedelta(seconds=2), path="/pricing", active_ms=78000)
_event(site, v, st, "t4", "page_stay", NOW + timedelta(seconds=3), path="/pricing", active_ms=20000)
r = client.get("/api/admin/visitors/v1/timeline")
assert r.status_code == 200
data = r.json()["data"]
assert set(data) == {"days", "truncated"}
assert data["truncated"] is False # 未触 1000 上限
groups = data["days"]
assert [g["date"] for g in groups] == [TODAY.isoformat(), YESTERDAY.isoformat()] # 日期组倒序
today_g, yest_g = groups
assert set(today_g) == {"date", "sessions"}
assert [s["session_id"] for s in today_g["sessions"]] == ["st"]
assert set(today_g["sessions"][0]) == {"session_id", "started_at", "events"}
evs = today_g["sessions"][0]["events"]
assert set(evs[0]) == {"time", "event_name", "path", "title", "active_ms"} # 白名单字段
assert evs[0]["event_name"] == "sdk_loaded" and evs[0]["active_ms"] is None
pricing = evs[1]
assert pricing["event_name"] == "page_view" and pricing["path"] == "/pricing"
assert pricing["title"] == "Pricing"
assert pricing["active_ms"] == 98000 # 78000 + 20000 两段累加进同一条 page_view
y_evs = yest_g["sessions"][0]["events"]
assert len(y_evs) == 2 # sdk_loaded + 合并后的 /pricing
assert y_evs[1]["path"] == "/pricing" and y_evs[1]["active_ms"] == 60000 # 跨天不合并
assert y_evs[1]["title"] == "Pricing"
def test_timeline_days_param_and_404(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
sy = _session(site, v, "sy", at=NOW - timedelta(days=1))
_event(site, v, sy, "y1", "page_view", NOW - timedelta(days=1), path="/")
st = _session(site, v, "st", at=NOW)
_event(site, v, st, "t1", "page_view", NOW, path="/")
r = client.get("/api/admin/visitors/v1/timeline", {"days": "200"})
assert r.status_code == 200 # 超界夹紧到 90,不报错
assert [g["date"] for g in r.json()["data"]["days"]] == [TODAY.isoformat(), YESTERDAY.isoformat()]
r = client.get("/api/admin/visitors/v1/timeline", {"days": "1"})
assert [g["date"] for g in r.json()["data"]["days"]] == [TODAY.isoformat()] # 只含今天窗口
r = client.get("/api/admin/visitors/v1/timeline", {"days": "abc"})
assert r.status_code == 200 # 非法 days → 默认 30
r = client.get("/api/admin/visitors/nope/timeline")
assert r.status_code == 404
body = r.json()
assert body["code"] == 404 and body["data"] is None and body["message"] == "visitor_not_found"
def test_session_detail_ordered(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
s = _session(site, v, "s1", referrer_domain="d.com", landing_path="/start",
event_count=5, duration_ms=90000, stay_ms=45000)
base = NOW
_event(site, v, s, "e2", "page_view", base + timedelta(seconds=2), path="/a", title="A") # 乱序造数
_event(site, v, s, "e0", "page_stay", base, path="/x", active_ms=15000) # 先于任何 page_view → 独立
_event(site, v, s, "e4", "page_stay", base + timedelta(seconds=4), path="/a", active_ms=30000) # 并入 /a
_event(site, v, s, "e1", "sdk_loaded", base + timedelta(seconds=1), path="/")
_event(site, v, s, "e3", "page_stay", base + timedelta(seconds=3), path="/b", active_ms=7000) # 无 /b page_view → 独立
r = client.get("/api/admin/visitors/v1/sessions/s1")
assert r.status_code == 200
d = r.json()["data"]
assert set(d) == {"session_id", "started_at", "ended_at", "referrer_domain", "utm",
"landing_path", "event_count", "stay_ms", "events"} # duration_ms 不展示
assert d["session_id"] == "s1" and d["referrer_domain"] == "d.com"
assert d["landing_path"] == "/start" and d["event_count"] == 5
assert d["stay_ms"] == 45000
evs = d["events"]
assert [e["event_name"] for e in evs] == ["page_stay", "sdk_loaded", "page_view", "page_stay"] # occurred_at 正序
assert [e["path"] for e in evs] == ["/x", "/", "/a", "/b"]
assert [e["active_ms"] for e in evs] == [15000, None, 30000, 7000] # e4 并入 /a;/x /b 无匹配独立成条
r = client.get("/api/admin/visitors/v1/sessions/nope")
assert r.status_code == 404 and r.json()["message"] == "session_not_found"
def test_timeline_truncates_at_1000(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
s = _session(site, v, "s1", at=NOW - timedelta(hours=3))
base = NOW - timedelta(hours=3) # 跨不跨天皆可,按 path 集合断言不依赖分组形态
Event.objects.bulk_create([Event(site=site, visitor=v, session=s,
event_id=f"e{i}", event_name="page_view",
occurred_at=base + timedelta(seconds=i), path=f"/p{i}") for i in range(1001)])
r = client.get("/api/admin/visitors/v1/timeline")
assert r.status_code == 200
d = r.json()["data"]
assert d["truncated"] is True # 触上限(前端可区分"没动静"和"被截断")
paths = [e["path"] for g in d["days"] for sess in g["sessions"] for e in sess["events"]]
assert len(paths) == 1000 # 条数封顶
assert "/p0" not in paths # 最旧一条被截掉
assert "/p1000" in paths # 最新保留
def test_timeline_orphan_events_without_session(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
_event(site, v, None, "o1", "sdk_loaded", NOW, path="/") # session=NULL 孤立事件
_event(site, v, None, "o2", "page_stay", NOW + timedelta(seconds=1), path="/x", active_ms=100)
r = client.get("/api/admin/visitors/v1/timeline")
assert r.status_code == 200 # 不崩溃,归入 session_id=null 桶
sess = r.json()["data"]["days"][0]["sessions"][0]
assert sess["session_id"] is None and sess["started_at"] is None
assert [e["event_name"] for e in sess["events"]] == ["sdk_loaded", "page_stay"]
def _classify(site, visitor, scope, channel, platform="", session=None, **kw):
return SourceClassification.objects.create(
site=site, visitor=visitor, session=session, scope=scope,
channel=channel, platform=platform, **kw)
def test_list_attribution_fields_and_channel_filter(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v1 = _visitor(site, "v1", last_seen=timezone.now())
v2 = _visitor(site, "v2", last_seen=timezone.now() - timedelta(hours=1))
v3 = _visitor(site, "v3", last_seen=timezone.now() - timedelta(hours=2)) # 无分类行
_classify(site, v1, "first_touch", "natural_search", "Bing",
search_term="挖掘机", evidence_kind="observed_referrer",
resolution="resolved")
_classify(site, v2, "first_touch", "ai_referral", "ChatGPT",
evidence_kind="observed_referrer", resolution="resolved")
d = client.get("/api/admin/visitors").json()["data"]
by_id = {x["visitor_id"]: x for x in d["list"]}
assert by_id["v1"]["channel"] == "natural_search"
assert by_id["v1"]["platform"] == "Bing" and by_id["v1"]["search_term"] == "挖掘机"
assert by_id["v1"]["variant"] == "" and by_id["v1"]["resolution"] == "resolved"
assert by_id["v3"]["channel"] == "" # 无分类行 → 空串(前端回落 first_source 展示)
d = client.get("/api/admin/visitors", {"channel": "natural_search"}).json()["data"]
assert d["total"] == 1 and [x["visitor_id"] for x in d["list"]] == ["v1"]
d = client.get("/api/admin/visitors", {"channel": "direct"}).json()["data"]
assert d["total"] == 0 # 无分类访客不落进任何渠道桶
d = client.get("/api/admin/visitors", {"channel": "ai_referral"}).json()["data"]
assert [x["visitor_id"] for x in d["list"]] == ["v2"]
def test_detail_attribution_block(client, member_user):
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
s1 = _session(site, v, "s1", at=NOW - timedelta(hours=2),
referrer_domain="www.bing.com")
s2 = _session(site, v, "s2", at=NOW, referrer_domain="chatgpt.com")
_classify(site, v, "first_touch", "natural_search", "Bing",
search_term="挖掘机", evidence_kind="observed_referrer",
resolution="resolved")
_classify(site, v, "session_entry", "natural_search", "Bing",
session=s1, evidence_kind="observed_referrer", resolution="resolved")
_classify(site, v, "session_entry", "ai_referral", "ChatGPT",
session=s2, evidence_kind="observed_referrer", resolution="resolved")
r = client.get("/api/admin/visitors/v1")
assert r.status_code == 200
attr = r.json()["data"]["attribution"]
ft = attr["first_touch"]
assert ft["channel"] == "natural_search" and ft["platform"] == "Bing"
assert ft["search_term"] == "挖掘机" and ft["resolution"] == "resolved"
assert ft["evidence_kind"] == "observed_referrer" and ft["rule_version"] == "v1"
assert ft["computed_at"] and ft["detail"] == {}
assert [e["session_id"] for e in attr["session_entries"]] == ["s2", "s1"] # 最近在前
assert attr["session_entries"][0]["channel"] == "ai_referral"
def test_detail_source_evidence_triplet(client, member_user):
"""三口径:首日 direct(不可识别)+ 次日 Google——first_observable=direct/unknown,
first_identifiable 回溯到次日的可识别会话入口,latest_session=最新会话入口。"""
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
s1 = _session(site, v, "s1", at=NOW - timedelta(days=1)) # 首日直接访问
s2 = _session(site, v, "s2", at=NOW, referrer_domain="google.com") # 次日 Google
_classify(site, v, "first_touch", "direct", resolution="unknown")
_classify(site, v, "session_entry", "direct", session=s1, resolution="unknown")
_classify(site, v, "session_entry", "natural_search", "Google", session=s2,
evidence_kind="observed_referrer", resolution="resolved")
r = client.get("/api/admin/visitors/v1")
assert r.status_code == 200
attr = r.json()["data"]["attribution"]
fo = attr["first_observable"]
assert fo["channel"] == "direct" and fo["resolution"] == "unknown" # 首访可观测=直接
fi = attr["first_identifiable"]
assert fi["channel"] == "natural_search" and fi["platform"] == "Google"
assert fi["resolution"] == "resolved" and fi["session_id"] == "s2" # 回溯到次日入口
ls = attr["latest_session"]
assert ls["channel"] == "natural_search" and ls["session_id"] == "s2"
def test_detail_source_evidence_no_classification(client, member_user):
"""历史数据无任何分类行:first_observable 给 unknown 占位,其余两口径为 null。"""
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
v = _visitor(site, "v1")
_session(site, v, "s1", referrer_domain="google.com")
r = client.get("/api/admin/visitors/v1")
assert r.status_code == 200
attr = r.json()["data"]["attribution"]
assert attr["first_touch"] is None
assert attr["first_observable"] == {"channel": "unknown", "resolution": "unknown"}
assert attr["first_identifiable"] is None
assert attr["latest_session"] is None
def test_device_model_and_env_extra_fields(client, member_user):
"""设备型号/扩展环境快照:新数据随行输出;旧访客空串/空对象(前端逐键判空跳行)。"""
_auth(client, member_user)
site = Site.objects.create(name="s", domains=["a.com"])
_visitor(site, "v-new", last_seen=timezone.now(), device_model="Pixel 7",
env_extra={"viewport": "393x851", "device_pixel_ratio": "2.625",
"color_scheme": "dark", "network_downlink": "10",
"network_rtt": "50", "save_data": "0", "wechat_version": "8.0.49"})
_visitor(site, "v-old", last_seen=timezone.now() - timedelta(hours=1))
d = client.get("/api/admin/visitors").json()["data"]
by_id = {x["visitor_id"]: x for x in d["list"]}
assert by_id["v-new"]["device_model"] == "Pixel 7" # 列表行随带(设备列小字用)
assert by_id["v-old"]["device_model"] == ""
d = client.get("/api/admin/visitors/v-new").json()["data"]
assert d["device_model"] == "Pixel 7"
assert d["env_extra"]["viewport"] == "393x851"
assert d["env_extra"]["network_rtt"] == "50"
d = client.get("/api/admin/visitors/v-old").json()["data"]
assert d["device_model"] == "" and d["env_extra"] == {}