"""Theme discovery must be a single source of truth."""
import json
from pathlib import Path
from bs4 import BeautifulSoup
from app import core, theme_pro, theme_store
from test_factory_v2 import factory, site  # noqa: F401 -- fixture + helper reused by trade-pro tests

ROOT = Path(core.__file__).resolve().parent.parent

def test_discover_returns_builtin_themes_with_manifests():
    ids = core.discover_themes()
    for tid in ('automotive', 'industrial', 'corporate', 'minimal'):
        assert tid in ids
    for tid in ids:
        manifest = json.loads((ROOT / 'themes' / tid / 'manifest.json').read_text(encoding='utf-8'))
        assert manifest.get('id') == tid

def test_three_whitelists_agree():
    # Tripwire: the three names must stay the same object. Fails only if someone
    # reintroduces a hardcoded copy of the list anywhere.
    assert set(core.THEMES) == set(theme_pro.THEMES) == set(theme_store.BUILTIN)
    assert isinstance(core.THEMES, tuple)

def test_discover_skips_broken_theme_dirs(tmp_path, monkeypatch):
    themes = tmp_path / 'themes'
    good = themes / 'good-one'; good.mkdir(parents=True)
    (good / 'manifest.json').write_text(json.dumps({'id': 'good-one'}), encoding='utf-8')
    broken = themes / 'broken'; broken.mkdir()
    (broken / 'manifest.json').write_text('{not json', encoding='utf-8')
    mismatch = themes / 'mismatch'; mismatch.mkdir()
    (mismatch / 'manifest.json').write_text(json.dumps({'id': 'other-name'}), encoding='utf-8')
    no_manifest = themes / 'no-manifest'; no_manifest.mkdir()
    underscore = themes / '_shared'; underscore.mkdir()
    monkeypatch.setattr(core, 'ROOT', tmp_path)
    assert core.discover_themes() == ('good-one',)

def test_discover_fails_fast_when_themes_dir_missing(tmp_path, monkeypatch):
    monkeypatch.setattr(core, 'ROOT', tmp_path)
    import pytest
    with pytest.raises(RuntimeError, match='themes directory missing'):
        core.discover_themes()

def test_env_for_theme_prefers_theme_dir_then_shared_root():
    from app import theme_pro
    env = theme_pro.env_for('industrial')
    paths = [str(p).replace('\\', '/') for p in env.loader.searchpath]
    assert paths[0].endswith('themes/industrial')
    assert paths[1].endswith('themes')
    # 共享宏库必须仍可解析（回落路径）
    assert env.get_template('_professional_components.html') is not None

def test_env_for_is_cached_per_theme():
    from app import theme_pro
    assert theme_pro.env_for('industrial') is theme_pro.env_for('industrial')

def test_env_for_pro_template_loads_unprefixed():
    from app import theme_pro
    assert theme_pro.env_for('industrial').get_template('pro.html') is not None

def test_env_for_rejects_unknown_theme():
    import pytest
    from app import theme_pro
    with pytest.raises(ValueError):
        theme_pro.env_for('../../etc')
    with pytest.raises(ValueError):
        theme_pro.env_for('no-such-theme')

def test_env_for_theme_macro_shadows_shared_root(tmp_path, monkeypatch):
    # The core mechanism: a theme-local _professional_components.html wins over
    # the shared one at themes/ root.
    from app import theme_pro
    themes = tmp_path / 'themes'
    for sub, marker in (('industrial', 'theme-local'), ('_root_macros', None)):
        d = themes / sub
        d.mkdir(parents=True)
    (themes / '_professional_components.html').write_text('SHARED', encoding='utf-8')
    (themes / 'industrial' / '_professional_components.html').write_text('THEME-LOCAL', encoding='utf-8')
    monkeypatch.setattr(theme_pro, 'ROOT', tmp_path)
    monkeypatch.setattr(theme_pro, '_ENVS', {})
    tpl = theme_pro.env_for('industrial').get_template('_professional_components.html')
    assert tpl.render().strip() == 'THEME-LOCAL'

def test_env_for_degraded_branch_not_cached_and_single_path(tmp_path, monkeypatch):
    from app import theme_pro
    themes = tmp_path / 'themes'
    themes.mkdir(parents=True)
    monkeypatch.setattr(theme_pro, 'ROOT', tmp_path)
    monkeypatch.setattr(theme_pro, '_ENVS', {})
    core.THEMES = ('industrial',)  # whitelist a theme whose dir does not exist
    try:
        env = theme_pro.env_for('industrial')
        assert [str(p) for p in env.loader.searchpath] == [str(themes)]
        assert 'industrial' not in theme_pro._ENVS
    finally:
        core.THEMES = core.discover_themes()

def test_trade_pro_registered_and_compatible():
    assert 'trade-pro' in core.THEMES
    result = theme_store.compatibility('trade-pro')
    assert result['valid'], result['errors']
    assert not result['errors']

def test_trade_pro_builds_real_site(factory):
    sid = site(factory)
    assert factory.post(f'/api/factory/sites/{sid}/bootstrap').status_code == 200
    selected = factory.put(f'/api/factory/sites/{sid}/theme', json={'theme': 'trade-pro', 'version': '1.0.0'})
    assert selected.status_code == 200, selected.text
    # V8.15+ multilingual rewrites <html lang> per site locale — declare English
    loc = factory.put(f'/api/i18n/sites/{sid}/locale', json={'locale': 'en'})
    assert loc.status_code == 200, loc.text
    result = factory.post(f'/api/sites/{sid}/builds', json={})
    assert result.status_code == 200, result.text
    bid = result.json()['version']
    home = factory.get(f'/preview/{sid}/{bid}/')
    assert home.status_code == 200, home.text[:400]
    assert 'lang="en"' in home.text
    assert '>Products<' in home.text  # English fallback nav actually rendered
    assert '>首页<' not in home.text
    assert '<meta name="theme-color" content="#0b3d91"' in home.text

def test_trade_pro_theme_css_ports_token_system():
    from pathlib import Path
    css = (Path(__file__).resolve().parent.parent / 'themes' / 'trade-pro' / 'theme.css').read_text(encoding='utf-8')
    # 令牌覆盖：cms tokens.css 的核心令牌语义都应有对应 --sf-tp-* 变量
    for token in ('primary', 'accent', 'bg', 'text', 'muted', 'radius', 'font'):
        assert f'--sf-tp-{token}' in css, token
    # 移植覆盖：cms 语义令牌以 --sf-tp- 前缀保留语义名（tokens.css 各组取样）
    for token in ('color-brand-primary', 'color-brand-secondary', 'color-neutral-900', 'color-text-primary',
                  'color-surface-page', 'color-border-default', 'font-family-sans', 'font-size-display',
                  'font-weight-bold', 'line-height-normal', 'space-4', 'space-section-y', 'container-page-max',
                  'breakpoint-tablet', 'radius-full', 'shadow-md', 'button-height-md', 'input-border-radius',
                  'card-padding-md', 'duration-fast', 'easing-standard', 'z-modal', 'focus-outline-color', 'icon-size-md'):
        assert f'--sf-tp-{token}' in css, token
    # 基础样式：base.css 元素基线、按钮体系与响应式断点已移植
    for fragment in ('box-sizing', '.sf-tp-btn--lg', '.sf-tp-btn--ghost', '@media (max-width: 620px)',
                     'prefers-reduced-motion'):
        assert fragment in css, fragment
    # 样式隔离红线：不得出现平台按钮选择器
    import re
    for sel in ('.btn{', '.primary{', '.request{', '.button{', '.nav-btn{'):
        assert sel not in css, sel

def test_trade_pro_build_contains_tokens(factory):
    # 构建产物 assets/theme.css 含 --sf-tp- 变量（复用 test_trade_pro_builds_real_site 的构建流程）
    sid = site(factory)
    assert factory.post(f'/api/factory/sites/{sid}/bootstrap').status_code == 200
    selected = factory.put(f'/api/factory/sites/{sid}/theme', json={'theme': 'trade-pro', 'version': '1.0.0'})
    assert selected.status_code == 200, selected.text
    result = factory.post(f'/api/sites/{sid}/builds', json={})
    assert result.status_code == 200, result.text
    bid = result.json()['version']
    home = factory.get(f'/preview/{sid}/{bid}/')
    assert home.status_code == 200, home.text[:400]
    assert 'assets/theme.css' in home.text  # 首页 HTML 确实链接主题样式表
    css = factory.get(f'/preview/{sid}/{bid}/assets/theme.css')
    assert css.status_code == 200, css.text[:200]
    assert '--sf-tp-primary' in css.text  # Phase 2 短令牌别名随构建分发
    assert '--sf-tp-color-brand-primary' in css.text  # cms 令牌全集随构建分发

def test_trade_pro_home_layout_structure(factory):
    # Task 10a：home.html 移植 cms 首页设计后的结构契约（sf-tp-* 组件类，
    # 数据区块由 preview 的 3 个演示产品驱动；无 pro-industrial-hero 残留）。
    r = factory.get('/api/factory/themes/trade-pro/preview', params={'page_type': 'home'})
    assert r.status_code == 200, r.text[:400]
    soup = BeautifulSoup(r.text, 'html.parser')
    assert soup.select_one('section.sf-tp-hero') is not None
    assert 'pro-industrial-hero' not in r.text
    assert soup.select_one('.sf-tp-hero .sf-tp-hero-copy[data-reveal] h1') is not None
    assert soup.select_one('.sf-tp-hero .sf-tp-hero-overlay') is not None
    assert len(soup.select('.sf-tp-trustbar .sf-tp-trust-item')) == 4
    assert soup.select_one('.sf-tp-trust-item .icon-circle svg') is not None
    assert soup.select_one('.sf-tp-two-col .sf-tp-copy .sf-tp-btn[href="/about/"]') is not None
    assert soup.select_one('.sf-tp-section-head') is not None
    cards = soup.select('.sf-tp-card-grid .sf-tp-card')
    assert len(cards) == 3  # preview 提供 3 个演示产品
    assert cards[0].select_one('.sf-tp-card-body .sf-tp-more[href]') is not None
    assert soup.select_one('.sf-tp-feature-grid .sf-tp-feature .icon-circle svg') is not None
    assert soup.select_one('.sf-tp-cta .sf-tp-btn--ghost[href="/contact/"]') is not None
    # reveal 渐进增强（pro.html 尾部内联 JS）：html.js 开关 + IntersectionObserver
    assert "classList.add('js')" in r.text and 'IntersectionObserver' in r.text
    assert len(soup.find_all('h1')) == 1


def test_trade_pro_product_layout_structure(factory):
    # Task 10b：product.html 移植 cms 产品详情设计（[slug].astro）后的结构契约。
    # 构建流（/preview/ HTTP）+ 带 fields/gallery 的产品条目驱动断言：
    # 画廊（主图封面 + data-gallery-image 缩略图，复用平台 pro.js 增强钩子）、
    # 标题区、参数表渲染 fields 键值（品牌等管理字段不进表）、询盘 CTA、
    # 相关产品复用首页卡片网格；旧骨架 .pro-product-layout/.pro-specs 无残留。
    sid = site(factory)
    assert factory.post(f'/api/factory/sites/{sid}/bootstrap').status_code == 200
    made = factory.post(f'/api/sites/{sid}/entries', json={
        'type': 'product', 'title': 'Hydraulic Pump HP-200', 'route': '/product/hp-200/',
        'cover': 'https://imgs.example/hp-200.jpg', 'summary': 'High-pressure hydraulic pump for export.',
        'meta': {'fields': {'brand': 'Quanta', 'range': '500 km', 'pressure': '210 bar',
                            'gallery': ['https://imgs.example/hp-200.jpg', 'https://imgs.example/hp-200-b.jpg']}}})
    assert made.status_code in (200, 201), made.text
    other = factory.post(f'/api/sites/{sid}/entries', json={
        'type': 'product', 'title': 'Companion Valve', 'route': '/product/valve/',
        'summary': 'Matching control valve.'})
    assert other.status_code in (200, 201), other.text
    assert factory.put(f'/api/factory/sites/{sid}/theme', json={'theme': 'trade-pro', 'version': '1.0.0'}).status_code == 200
    bid = factory.post(f'/api/sites/{sid}/builds', json={}).json()['version']
    r = factory.get(f'/preview/{sid}/{bid}/product/hp-200/')
    assert r.status_code == 200, r.text[:400]
    html = r.text
    soup = BeautifulSoup(html, 'html.parser')
    # 画廊：主图为封面；多图时缩略图带 data-gallery-image（pro.js 切换/灯箱钩子）
    media = soup.select_one('.sf-tp-product-grid .sf-tp-product-media img')
    assert media is not None and 'hp-200.jpg' in media.get('src', '')
    thumbs = soup.select('.sf-tp-product-thumbs [data-gallery-image]')
    assert len(thumbs) == 2
    # 标题区（唯一 h1）+ 询盘 CTA 指向联系页（/preview/ 响应会把根相对
    # href 重写为 /preview/{sid}/{bid}/contact/，故用后缀匹配）
    assert soup.select_one('.sf-tp-product-summary h1.sf-tp-product-title')
    assert soup.select_one('.sf-tp-product-actions a.sf-tp-btn[href$="/contact/"]')
    # 参数表：fields 键值渲染（下划线转空格 + 首字母大写），空表整段隐藏
    spec_table = soup.select_one('table.sf-tp-spec-table')
    assert spec_table is not None
    spec_text = spec_table.get_text()
    assert 'Pressure' in spec_text and '210 bar' in spec_text and '500 km' in spec_text
    assert 'Quanta' not in spec_text  # brand 等管理字段不进参数表
    # 相关产品：复用 sf-tp-card-grid；自身不出现在相关列表
    cards = soup.select('.sf-tp-card-grid .sf-tp-card')
    assert cards and any('Companion Valve' in c.get_text() for c in cards)
    assert all('Hydraulic Pump' not in c.get_text() for c in cards)
    # 询盘板块存在（左联系信息 + 右 CTA/表单位）
    assert soup.select_one('.sf-tp-product-quote') is not None
    # 旧骨架清理：无 .pro-product-layout/.pro-specs 残留类依赖
    assert 'pro-product-layout' not in html and 'pro-specs' not in html
    assert len(soup.find_all('h1')) == 1


def test_trade_pro_listing_layout_structure(factory):
    # Task 10c：listing.html（category.html 同构复用）移植 cms 列表设计后的结构契约。
    # 设计源 D:/project/cms/runtimes/astro-site-runtime/src/pages/[locale]/
    #   products/[...page].astro（260px 分类侧栏 + 3 列卡片栅格 + 窗口式分页）
    #   news/[...page].astro（310px 侧栏 + 横向新闻行列表 + 侧栏盒组）
    # 平台契约保留：[data-pro-filter-search] 筛选、.pro-filter-panel 必须是
    # .pro-filter-scope 的紧邻前兄弟（pro.js previousElementSibling 定位）、
    # 卡片/行携带 .pro-card + data-brand/data-category（pro.js 过滤数据源）。
    # 分页器：cms 窗口式页码（首尾 + 当前±2），上一页/下一页为 SVG 箭头。
    import io
    import re
    sid = site(factory)
    assert factory.post(f'/api/factory/sites/{sid}/bootstrap').status_code == 200
    # 105 个产品：/categories/pumps/ 走 render_paginated（LIST_PAGE_SIZE=100，
    # 两页真实静态分页路由），比 101 次 /entries POST 便宜得多
    products = [{'type': 'product', 'title': f'Bulk Pump {i:03d}',
                 'summary': f'Bulk pump model {i:03d} for export.',
                 'meta': {'fields': {'brand': 'Quanta', 'category': 'Pumps'}}}
                for i in range(105)]
    posts = [{'type': 'post', 'title': f'Worksite Report {i}',
              'summary': f'Installation report from worksite {i}.'} for i in range(3)]
    payload = json.dumps(products + posts).encode('utf-8')
    imported = factory.post(f'/api/sites/{sid}/import',
                            files={'file': ('listing-batch.json', io.BytesIO(payload), 'application/json')})
    assert imported.status_code == 200, imported.text[:300]
    assert imported.json()['imported'] == 108, imported.json()
    assert factory.put(f'/api/factory/sites/{sid}/theme', json={'theme': 'trade-pro', 'version': '1.0.0'}).status_code == 200
    bid = factory.post(f'/api/sites/{sid}/builds', json={}).json()['version']

    # ── 产品分支（/products/）：hero + 分类侧栏 + 3 列卡片栅格 + 筛选契约 ──
    html = factory.get(f'/preview/{sid}/{bid}/products/').text
    soup = BeautifulSoup(html, 'html.parser')
    assert soup.select_one('section.sf-tp-page-hero .sf-tp-page-hero-copy[data-reveal] h1')
    assert len(soup.find_all('h1')) == 1
    side = soup.select_one('.sf-tp-side-panel')
    assert side is not None and side.find('h3')
    assert side.select_one('a.sf-tp-side-link[href$="/products/"]')
    assert side.select_one(f'a.sf-tp-side-link[href$="/categories/pumps/"]')
    # 筛选契约：面板在 scope 紧邻前兄弟位（pro.js 依赖），卡片带过滤数据
    assert soup.select_one('.pro-filter-panel [data-pro-filter-search]')
    scope = soup.select_one('.pro-filter-scope')
    assert scope is not None and scope.find_previous_sibling(class_='pro-filter-panel') is not None
    cards = soup.select('.sf-tp-card-grid--listing a.sf-tp-card.pro-card')
    assert len(cards) == 105
    assert cards[0].get('data-brand') == 'Quanta' and cards[0].get('data-category') == 'Pumps'
    assert cards[0].select_one('.sf-tp-card-media') and cards[0].select_one('.sf-tp-more svg')

    # ── 分页（派生分类页走构建期静态分页）：窗口页码 + SVG 箭头 ──
    cat1 = factory.get(f'/preview/{sid}/{bid}/categories/pumps/')
    assert cat1.status_code == 200, cat1.text[:200]
    s1 = BeautifulSoup(cat1.text, 'html.parser')
    assert len(s1.find_all('h1')) == 1
    nav1 = s1.select_one('nav.sf-tp-pagination')
    assert nav1 is not None
    assert len(s1.select('.sf-tp-card-grid--listing .sf-tp-card')) == 100
    active = nav1.select_one('.sf-tp-page-num.is-active[aria-current="page"]')
    assert active is not None and active.get_text(strip=True) == '1'
    nxt = nav1.select_one('a[rel="next"]')
    assert nxt is not None and nxt.get('href', '').endswith('/categories/pumps/page/2/')
    assert nxt.select_one('svg') is not None  # 下一页箭头为 SVG
    assert nav1.select_one('a[rel="prev"]') is None  # 首页无上一页链接
    assert nav1.select_one('.sf-tp-page-arrow.is-disabled') is not None  # 禁用态占位
    cat2 = factory.get(f'/preview/{sid}/{bid}/categories/pumps/page/2/')
    assert cat2.status_code == 200, cat2.text[:200]
    s2 = BeautifulSoup(cat2.text, 'html.parser')
    assert len(s2.find_all('h1')) == 1
    nav2 = s2.select_one('nav.sf-tp-pagination')
    assert len(s2.select('.sf-tp-card-grid--listing .sf-tp-card')) == 5
    prev = nav2.select_one('a[rel="prev"]')
    assert prev is not None and prev.get('href', '').endswith('/categories/pumps/')
    assert prev.select_one('svg') is not None
    assert nav2.select_one('a[rel="next"]') is None
    assert nav2.select_one('.sf-tp-page-num.is-active').get_text(strip=True) == '2'
    # 页码链接回根路由（第 1 页 = 栏目根，与 cms Pagination 一致）
    assert nav2.select_one('a.sf-tp-page-num[href$="/categories/pumps/"]')
    for nav in (nav1, nav2):
        assert not re.search(r'[‹›→←]', nav.get_text())  # 无裸箭头字符

    # ── 文章分支（/news/）：新闻行列表 + 310px 侧栏盒组，筛选契约同样保留 ──
    news = factory.get(f'/preview/{sid}/{bid}/news/').text
    nsoup = BeautifulSoup(news, 'html.parser')
    assert len(nsoup.find_all('h1')) == 1
    assert nsoup.select_one('.pro-filter-panel [data-pro-filter-search]')
    nscope = nsoup.select_one('.pro-filter-scope')
    assert nscope is not None and nscope.find_previous_sibling(class_='pro-filter-panel') is not None
    rows = nsoup.select('.sf-tp-news-row.pro-card[data-reveal]')
    assert len(rows) == 3
    row = rows[0]
    assert row.select_one('.sf-tp-news-row-media img, .sf-tp-news-row-media .pro-art')
    assert row.select_one('h3 a[href$="/post/worksite-report-0/"]')
    assert row.select_one('a.sf-tp-more svg')  # Read more → SVG 箭头
    aside = nsoup.select_one('.sf-tp-news-aside')
    assert aside is not None
    assert len(aside.select('.sf-tp-aside-box')) == 3  # Latest / Popular / Categories
    assert aside.select_one('.sf-tp-aside-box a[href$="/post/worksite-report-0/"]')
    assert not nsoup.select_one('.sf-tp-side-panel')  # 文章分支不带产品分类侧栏
    assert len(nsoup.select('nav.sf-tp-pagination')) == 0  # 3 条不分页，整段隐藏

    # ── 空列表（/cases/ 无案例）：整段隐藏换友好空态，不渲染筛选 ──
    cases = factory.get(f'/preview/{sid}/{bid}/cases/').text
    assert 'sf-tp-listing-empty' in cases
    assert 'data-pro-filter-search' not in cases
    assert 'sf-tp-pagination' not in cases


def test_trade_pro_article_layout_structure(factory):
    # Task 10d：article.html 移植 cms 文章详情设计（news/[slug].astro，像素基准
    # dist/hesupipe/en/news/<slug>/）后的结构契约。构建流（/preview/ HTTP）+
    # 带 cover/publish_date/富文本正文的文章条目 + 4 条其他文章驱动断言：
    # hero（.pro-article-hero 平台契约保留 + 封面底图 + 面包屑）、meta 行
    # （分类胶囊 · 发布日期 · 作者）、富文本正文容器、作者卡、下一篇导航、
    # More News 相关盒（不含自身、不含下一篇的去重列表）+ 侧栏 CTA + 返回；
    # 交互箭头一律 SVG，无裸箭头字符。
    import re
    sid = site(factory)
    assert factory.post(f'/api/factory/sites/{sid}/bootstrap').status_code == 200
    made = factory.post(f'/api/sites/{sid}/entries', json={
        'type': 'post', 'title': 'HDPE Pipe Export Standards Update', 'route': '/news/hdpe-standards/',
        'cover': 'https://imgs.example/hdpe-cover.jpg', 'summary': 'Updated inspection rules for HDPE pipe exports.',
        'body': '<p>Inspection requirements for <strong>HDPE</strong> pipe exports.</p><h2>Packaging</h2><p>Bundles are wrapped and strapped.</p>',
        'meta': {'fields': {'category': 'Company News', 'publish_date': '2026-10-18', 'author': 'Trade Desk'}}})
    assert made.status_code in (200, 201), made.text
    for i in range(4):
        r = factory.post(f'/api/sites/{sid}/entries', json={
            'type': 'post', 'title': f'Worksite Report {i}', 'route': f'/news/worksite-{i}/',
            'summary': f'Installation report from worksite {i}.'})
        assert r.status_code in (200, 201), r.text
    assert factory.put(f'/api/factory/sites/{sid}/theme', json={'theme': 'trade-pro', 'version': '1.0.0'}).status_code == 200
    bid = factory.post(f'/api/sites/{sid}/builds', json={}).json()['version']
    r = factory.get(f'/preview/{sid}/{bid}/news/hdpe-standards/')
    assert r.status_code == 200, r.text[:400]
    html = r.text
    soup = BeautifulSoup(html, 'html.parser')
    # hero：.pro-article-hero 契约保留（test_theme_pro_v3 对所有主题断言）+
    # 封面作 hero 底图 + 面包屑（Home › News › 标题）+ 唯一 h1 + reveal
    hero = soup.select_one('section.sf-tp-article-hero.pro-article-hero')
    assert hero is not None
    bg = hero.select_one('.sf-tp-page-hero-bg')
    assert bg is not None and 'hdpe-cover.jpg' in bg.get('src', '')
    assert hero.select_one('.sf-tp-breadcrumb a[href$="/news/"]')
    assert hero.select_one('.sf-tp-page-hero-copy[data-reveal] h1')
    assert len(soup.find_all('h1')) == 1
    # meta 行：分类胶囊 + 发布日期（time）+ 作者字段
    meta = soup.select_one('.sf-tp-article-meta')
    assert meta is not None and 'Company News' in meta.get_text()
    assert meta.find('time') is not None and '2026-10-18' in meta.find('time').get_text()
    assert 'Trade Desk' in meta.get_text()
    # 正文：body_copy 富文本容器（加粗与小节标题随文渲染）
    body = soup.select_one('.sf-tp-article-body .pro-rich')
    assert body is not None and 'HDPE' in body.get_text() and 'Packaging' in body.get_text()
    # 分隔线 + 作者卡（首字母头像）
    assert soup.select_one('.sf-tp-article-divider') is not None
    assert soup.select_one('.sf-tp-article-author .sf-tp-article-avatar') is not None
    # 下一篇导航：排除自身后的首条其他文章
    nxt = soup.select_one('a.sf-tp-next-story')
    assert nxt is not None and 'Worksite Report' in nxt.get_text()
    # 相关阅读：More News 盒 3 条（其余文章），不含自身、不与下一篇重复
    items = soup.select('.sf-tp-article-side-box a.sf-tp-article-side-item')
    assert len(items) == 3
    texts = [i.get_text() for i in items]
    assert all('HDPE Pipe Export Standards' not in t for t in texts)
    assert nxt.get('href') not in [i.get('href') for i in items]
    assert items[0].select_one('.sf-tp-card-media img, .sf-tp-card-media .pro-art')
    # 侧栏 CTA 指向联系页；返回链接回 /news/
    assert soup.select_one('.sf-tp-article-side-cta a.sf-tp-btn[href$="/contact/"]')
    assert soup.select_one('a.sf-tp-article-back[href$="/news/"]')
    # 交互箭头一律 SVG（Task 9 契约），链接文本无裸箭头字符
    assert not re.search(r'[←→↗↘⌕▾]', ''.join(a.get_text() for a in soup.find_all('a')))


def test_frontend_entries_include_trade_pro():
    from pathlib import Path
    base = Path(__file__).resolve().parent.parent
    for rel, needle in [
        ('app/templates/admin.html', 'value="trade-pro"'),
        ('app/templates/workspace.html', 'value="trade-pro"'),
        ('app/templates/theme-gallery.html', 'value="trade-pro"'),
        ('app/static/workspace.js', "'trade-pro'"),
        ('app/static/admin.js', "'trade-pro'"),
        ('app/static/factory-v2.js', "'trade-pro'"),
    ]:
        assert needle in (base / rel).read_text(encoding='utf-8'), rel

def test_theme_color_map_covers_trade_pro():
    # theme_pro 渲染上下文经映射表输出 trade-pro 的 theme-color（pro.html 已改回变量）
    from app import theme_pro
    src = (Path(theme_pro.__file__).resolve().parent.parent / 'themes' / 'trade-pro' / 'pro.html').read_text(encoding='utf-8')
    assert '{{theme_color}}' in src  # 不再写死
    # 运行时断言：轻量直渲（不经 fixture 构建），映射表 + 变量路径输出 #0b3d91。
    # 全量构建路径由 test_trade_pro_builds_real_site 的既有 meta 断言持续覆盖。
    html = theme_pro.render('trade-pro', {'theme': 'trade-pro', 'name': 'Go Global'},
                            {'title': 'Home', 'route': '/'}, [], mode='home')
    assert '<meta name="theme-color" content="#0b3d91"' in html

def test_trade_pro_icon_macro_library():
    # Task 9：_professional_components.html 提供 icon(name, size, cls) 内联 SVG 宏。
    # 纯服务端输出：无 JS 依赖，装饰性图标 aria-hidden + focusable=false，
    # stroke=currentColor 随文字颜色走。
    from app import theme_pro
    env = theme_pro.env_for('trade-pro')
    tpl = env.from_string("{% from '_professional_components.html' import icon %}{{ icon('arrow-right') }}")
    out = tpl.render()
    assert '<svg' in out and 'aria-hidden="true"' in out and 'currentColor' in out
    # 未知图标名回退 arrow-right（不抛错），且回退输出与显式 arrow-right 一致
    tpl2 = env.from_string("{% from '_professional_components.html' import icon %}{{ icon('no-such') }}")
    fallback = tpl2.render()
    assert '<svg' in fallback
    assert fallback == tpl.render()

def test_trade_pro_templates_have_no_bare_text_arrows():
    # Task 9：交互元素的箭头必须是 SVG 图标，不得残留裸文本 → / ›。
    # 判定逻辑：先剔除 Jinja 注释 {# #} 内的说明文字；› 的豁免通道是
    # 'chevron' 同现（下拉指示语义）——非图标用途（如版权分隔符）可走该
    # 白名单，当前主题模板应一个裸箭头都没有。
    from pathlib import Path
    import re
    root = Path(__file__).resolve().parent.parent / 'themes' / 'trade-pro'
    offenders = []
    for f in root.rglob('*.html'):
        t = f.read_text(encoding='utf-8')
        body = re.sub(r'\{#.*?#\}', '', t, flags=re.S)
        if any(ch in body for ch in '→←↗↘⌕▾'):
            offenders.append(str(f.relative_to(root)))
        # › 豁免通道收紧为行级：同行的 chevron 语义才放行
        for line in body.splitlines():
            if '›' in line and 'chevron' not in line:
                offenders.append(f'{f.relative_to(root)}:›')
    assert offenders == []

def test_site_html_arrow_matches_macro_library():
    # 双源防护：site.html 的自包含 tp_arrow 必须与宏库 arrow-right 的 path 一致
    from pathlib import Path
    import re
    root = Path(__file__).resolve().parent.parent / 'themes' / 'trade-pro'
    macro = (root / '_professional_components.html').read_text(encoding='utf-8')
    site = (root / 'site.html').read_text(encoding='utf-8')
    m = re.search(r"'arrow-right'\s*:\s*'([^']+)'", macro)
    s = re.search(r"tp_arrow.*?d=\"([^\"]+)\"", site, flags=re.S)
    assert m and s, 'icon path sources not found'
    assert m.group(1) == s.group(1), 'site.html tp_arrow drifted from macro library arrow-right'

def test_theme_blocks_css_overrides_platform(tmp_path):
    from app import builder
    dist = tmp_path / 'assets'; dist.mkdir()
    theme_dir = tmp_path / 'theme'; theme_dir.mkdir()
    (theme_dir / 'blocks.css').write_text('/* theme version */', encoding='utf-8')
    builder.copy_blocks_css(theme_dir, dist)
    assert (dist / 'blocks.css').read_text(encoding='utf-8') == '/* theme version */'
    # 无主题版时回落平台版（精确断言内容一致）
    dist2 = tmp_path / 'assets2'; dist2.mkdir()
    builder.copy_blocks_css(tmp_path / 'nonexistent', dist2)
    platform = (builder.ROOT / 'app' / 'static' / 'blocks.css').read_text(encoding='utf-8')
    assert (dist2 / 'blocks.css').read_text(encoding='utf-8') == platform