test: Phase 3 添加 smoke test、CI 与 run-daily 去重锁

离线 mock 测试 generate 产出，GitHub Actions 跑 pytest，30 分钟内重复调度自动 skip。

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/conftest.py

@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+import json
+from datetime import datetime, timedelta, timezone
+from pathlib import Path
+
+import pytest
+
+FIXTURES = Path(__file__).parent / "fixtures"
+
+
+@pytest.fixture
+def skills_feed() -> dict:
+    return json.loads((FIXTURES / "skills-feed.json").read_text(encoding="utf-8"))
+
+
+@pytest.fixture
+def fixed_cst():
+    return datetime(2026, 7, 3, 9, 30, tzinfo=timezone(timedelta(hours=8)))
+
+
+@pytest.fixture
+def isolated_output(tmp_path, monkeypatch):
+    import daily.config as config
+    import daily.report_data as report_data
+
+    out = tmp_path / "output"
+    cache = tmp_path / "cache"
+    logs = tmp_path / "logs"
+    out.mkdir()
+    cache.mkdir()
+    logs.mkdir()
+    monkeypatch.setattr(config, "OUTPUT_DIR", out)
+    monkeypatch.setattr(report_data, "OUTPUT_DIR", out)
+    monkeypatch.setattr(config, "CACHE_DIR", cache)
+    monkeypatch.setattr(config, "LOG_DIR", logs)
+    monkeypatch.setattr(config, "SNAPSHOT_FILE", cache / "last-report.json")
+    return out
+
+
+@pytest.fixture
+def offline_generate_env(monkeypatch):
+    monkeypatch.setenv("DAILY_AI_NEWS", "0")
+    monkeypatch.setenv("DAILY_CN_AI_NEWS", "0")
+    monkeypatch.setenv("DAILY_ZH_DESC", "0")
+    monkeypatch.setenv("SKILLS_BOARD_SOURCE", "feed")
+    monkeypatch.setenv("DAILY_REPORT_MODE", "classic")
+    monkeypatch.setenv("DAILY_CURSOR_EDITOR", "0")
+    monkeypatch.setenv("DAILY_TRENDING_LIMIT", "10")
+    monkeypatch.setenv("DAILY_HOT_LIMIT", "10")

tests/fixtures/sample-rss.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0">
+  <channel>
+    <title>Sample AI Feed</title>
+    <item>
+      <title>Sample AI headline for smoke tests</title>
+      <link>https://example.com/ai-news/1</link>
+      <pubDate>Wed, 02 Jul 2026 08:00:00 GMT</pubDate>
+      <description>A minimal RSS item used by offline tests.</description>
+    </item>
+  </channel>
+</rss>

tests/fixtures/skills-feed.json

@@ -0,0 +1,32 @@
+{
+  "updatedAt": "2026-07-02T12:00:00Z",
+  "topTrending": [
+    {
+      "id": "vercel-labs/skills/find-skills",
+      "title": "find-skills",
+      "source": "vercel-labs/skills",
+      "installs": 18000,
+      "link": "https://www.skills.sh/vercel-labs/skills/find-skills",
+      "description": "Help users discover and install Agent Skills."
+    },
+    {
+      "id": "halt-catch-fire/skills/remotion-render",
+      "title": "remotion-render",
+      "source": "halt-catch-fire/skills",
+      "installs": 21549,
+      "link": "https://www.skills.sh/halt-catch-fire/skills/remotion-render",
+      "description": "Render videos from React/Remotion component code."
+    }
+  ],
+  "topHot": [
+    {
+      "id": "vercel-labs/skills/find-skills",
+      "title": "find-skills",
+      "source": "vercel-labs/skills",
+      "installs": 243,
+      "link": "https://www.skills.sh/vercel-labs/skills/find-skills",
+      "description": "Help users discover and install Agent Skills."
+    }
+  ],
+  "topAllTime": []
+}

tests/test_smoke.py

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+import pytest
+
+FIXTURES = Path(__file__).parent / "fixtures"
+
+
+def _sample_github_repo() -> dict:
+    return {
+        "repo": "owner/sample",
+        "url": "https://github.com/owner/sample",
+        "description": "Sample repository for smoke tests.",
+        "language": "Python",
+        "stars_today_fmt": "120",
+        "total_stars_fmt": "1.2K",
+        "created_at": "2026-06-01",
+    }
+
+
+def test_format_installs():
+    from shared.skills_data import format_installs
+
+    assert format_installs(999) == "999"
+    assert format_installs(18000) == "18.0K"
+    assert format_installs(2_500_000) == "2.5M"
+
+
+def test_generate_report_offline(
+    skills_feed,
+    fixed_cst,
+    isolated_output,
+    offline_generate_env,
+    monkeypatch,
+):
+    import daily.generate as generate
+
+    monkeypatch.setattr(generate, "load_feed", lambda force=False: skills_feed)
+    monkeypatch.setattr(generate, "fetch_github_trending", lambda n: [_sample_github_repo()])
+    monkeypatch.setattr(generate, "fetch_emerging_repos", lambda n, exclude=None: [])
+    monkeypatch.setattr(generate, "fetch_topic_hot_repos", lambda n, exclude=None: ("llm", []))
+    monkeypatch.setattr(generate, "_now_cst", lambda: fixed_cst)
+
+    _, wecom_md, out_md, out_wecom = generate.generate_report()
+
+    assert out_md.exists()
+    assert out_wecom.exists()
+    assert "早报" in out_md.read_text(encoding="utf-8")
+    assert wecom_md.strip()
+    assert "📰" in wecom_md
+
+    data_path = isolated_output / "2026-07-03.data.json"
+    assert data_path.exists()
+    payload = json.loads(data_path.read_text(encoding="utf-8"))
+    assert payload["meta"]["report_mode"] == "classic"
+    assert payload["data"]["date"] == "2026-07-03"
+    assert len(payload["data"]["skills_trending"]) >= 1
+    assert len(payload["data"]["skills_hot"]) >= 1
+
+
+def test_rss_fixture_is_well_formed():
+    xml = (FIXTURES / "sample-rss.xml").read_text(encoding="utf-8")
+    assert "Sample AI headline" in xml
+    assert "<item>" in xml