547 lines
22 KiB
Python
547 lines
22 KiB
Python
#!/usr/bin/env python3
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"""Deterministic structural tests for the committed desfoto.de build in site/.
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Run after `python3 scripts/build-site.py`:
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python3 -m unittest discover -s tests -v
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The tests only read generated files, so they are fast and side-effect free.
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"""
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from __future__ import annotations
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import json
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import re
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import sys
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import unittest
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from html import unescape
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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SITE = ROOT / "site"
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SRC = ROOT / "src"
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sys.path.insert(0, str(SRC))
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import pages # noqa: E402
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from content import CONTACT, LEGAL, SITE as META # noqa: E402
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ROUTE_PATHS = [route[0] for route in pages.ROUTES]
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HTML_FILES = sorted(SITE.rglob("*.html"))
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def read(path: Path) -> str:
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return path.read_text(encoding="utf-8")
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def visible_text(html_text: str) -> str:
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body = re.search(r"<body\b.*</body>", html_text, re.S)
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chunk = body.group(0) if body else html_text
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chunk = re.sub(r"<(script|style)\b.*?</\1>", " ", chunk, flags=re.S)
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return unescape(re.sub(r"\s+", " ", re.sub(r"<[^>]+>", " ", chunk))).strip()
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class BuildLayout(unittest.TestCase):
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def test_every_route_is_built(self):
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for route in pages.ROUTES:
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_path, rel = route[0], route[1]
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with self.subTest(route=route[0]):
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self.assertTrue((SITE / rel).is_file(), f"missing {rel}")
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def test_no_stray_html_files(self):
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expected = {route[1] for route in pages.ROUTES} | {"404.html"}
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actual = {str(f.relative_to(SITE)) for f in HTML_FILES}
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self.assertEqual(expected, actual)
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def test_site_files_are_world_readable(self):
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"""The nginx worker is not root: 0600 build output would 403 in production."""
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for path in SITE.rglob("*"):
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if path.is_dir():
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continue
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with self.subTest(asset=str(path.relative_to(SITE))):
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self.assertTrue(path.stat().st_mode & 0o044, f"{path} is not world readable")
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def test_meta_files_exist(self):
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for rel in (
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"sitemap.xml",
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"robots.txt",
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"site.webmanifest",
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"favicon.svg",
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".well-known/security.txt",
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"assets/site.css",
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"assets/site.js",
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"assets/fonts.css",
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):
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with self.subTest(rel=rel):
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self.assertTrue((SITE / rel).is_file(), f"missing {rel}")
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class HeadTags(unittest.TestCase):
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def test_titles_descriptions_and_canonicals(self):
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for path in ROUTE_PATHS:
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rel = dict((r[0], r[1]) for r in pages.ROUTES)[path]
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with self.subTest(route=path):
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text = read(SITE / rel)
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self.assertIn('<html lang="de">', text)
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title = re.search(r"<title>([^<]+)</title>", text)
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self.assertIsNotNone(title)
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self.assertTrue(title.group(1).strip())
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desc = re.search(r'<meta name="description" content="([^"]*)"', text)
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self.assertIsNotNone(desc)
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self.assertGreaterEqual(len(desc.group(1)), 60)
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self.assertIn(f'<link rel="canonical" href="{META["url"]}{path}">', text)
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self.assertIn('<meta name="robots" content="index,follow', text)
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self.assertIn('<meta property="og:image" content="https://desfoto.de/assets/img/og-', text)
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self.assertEqual(text.count('class="masthead"'), 1)
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self.assertEqual(text.count('id="main"'), 1)
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def test_not_found_page_is_not_indexable(self):
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text = read(SITE / "404.html")
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self.assertIn('<meta name="robots" content="noindex,follow">', text)
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self.assertNotIn('rel="canonical"', text)
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def test_single_h1_per_page(self):
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for path in ROUTE_PATHS:
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rel = dict((r[0], r[1]) for r in pages.ROUTES)[path]
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with self.subTest(route=path):
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self.assertEqual(read(SITE / rel).count("<h1"), 1)
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def test_structured_data_is_valid_json(self):
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for path in ROUTE_PATHS:
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rel = dict((r[0], r[1]) for r in pages.ROUTES)[path]
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for block in re.findall(
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r'<script type="application/ld\+json">(.*?)</script>',
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read(SITE / rel),
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re.S,
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):
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with self.subTest(route=path):
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json.loads(block)
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class ImagesAndAssets(unittest.TestCase):
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def test_every_img_has_alt(self):
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for file in HTML_FILES:
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for tag in re.findall(r"<img\b[^>]*>", read(file)):
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with self.subTest(file=file.name):
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self.assertIn('alt="', tag)
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def test_wordpress_style_external_assets_absent(self):
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"""No privacy page promise may be broken: nothing is loaded cross-origin."""
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allowed = {"https://www.youtube-nocookie.com"}
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for file in HTML_FILES + [SITE / "assets" / "site.css", SITE / "assets" / "fonts.css"]:
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text = read(file)
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candidates = list(re.findall(r'(?:src|srcset|imagesrcset|poster)="([^"]+)"', text))
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candidates += list(re.findall(r"url\(([^)]*)\)", text))
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for match in candidates:
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for url in re.findall(r"(https?://[^\s,)'\"]+)", match):
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with self.subTest(file=file.name, url=url):
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self.assertIn(url.split("/embed")[0], allowed | {META["url"]})
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def test_referenced_images_exist(self):
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for file in HTML_FILES:
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text = read(file)
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for candidate in set(re.findall(r"/assets/img/([A-Za-z0-9._-]+)", text)):
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with self.subTest(file=file.name, asset=candidate):
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self.assertTrue((SITE / "assets" / "img" / candidate).is_file())
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def test_no_hero_image_without_dimensions(self):
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for file in HTML_FILES:
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for tag in re.findall(r"<img\b[^>]*>", read(file)):
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with self.subTest(file=file.name):
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self.assertIn("width=", tag)
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self.assertIn("height=", tag)
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class PrivacyAndLegal(unittest.TestCase):
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def test_no_cookies_analytics_or_third_party_scripts(self):
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for file in HTML_FILES:
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text = read(file).lower()
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with self.subTest(file=file.name):
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for forbidden in ("google-analytics", "googletagmanager", "gtag(", "document.cookie", "fonts.googleapis"):
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self.assertNotIn(forbidden, text)
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def test_nginx_writes_no_access_log(self):
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conf = read(ROOT / "nginx.conf")
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self.assertIn("access_log off;", conf)
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self.assertIn("error_log /dev/null crit;", conf)
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self.assertNotIn("/var/log/nginx", conf)
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def test_nginx_sets_the_documented_security_headers(self):
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conf = read(ROOT / "nginx.conf")
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for header in (
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"X-Content-Type-Options",
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"Referrer-Policy",
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"X-Frame-Options",
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"Permissions-Policy",
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"Strict-Transport-Security",
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"Content-Security-Policy",
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):
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with self.subTest(header=header):
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self.assertIn(f"add_header {header}", conf)
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self.assertIn("default-src 'self'", conf)
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self.assertIn("frame-src https://www.youtube-nocookie.com", conf)
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self.assertIn("form-action 'self' mailto:", conf)
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def test_styles_and_scripts_revalidate(self):
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"""site.css/site.js are not content-hashed: they must be revalidated."""
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conf = read(ROOT / "nginx.conf")
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cache_rule = re.search(r'~\^/assets/site\\\.\(css\|js\)\$\s+"([^"]+)"', conf)
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self.assertIsNotNone(cache_rule)
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self.assertIn("max-age=0", cache_rule.group(1))
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self.assertIn("must-revalidate", cache_rule.group(1))
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def test_index_html_redirect_handles_query_strings(self):
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conf = read(ROOT / "nginx.conf")
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self.assertIn(r"^/(.*/)?index\.html(\?.*)?$", conf)
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def test_impressum_has_required_provider_data(self):
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text = visible_text(read(SITE / "impressum" / "index.html"))
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for value in (
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LEGAL["owner"],
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LEGAL["street"],
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LEGAL["city"],
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CONTACT["email"],
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CONTACT["phone"],
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"§ 5 DDG",
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"§ 19 UStG",
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LEGAL["w_id"],
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"§ 18 Abs. 2 MStV",
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):
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with self.subTest(value=value):
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self.assertIn(value, text)
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def test_datenschutz_covers_the_actual_data_flows(self):
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text = visible_text(read(SITE / "datenschutz" / "index.html"))
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for needle in (
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"keine Zugriffsprotokolle",
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"keine Cookies",
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"youtube-nocookie.com",
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"Art. 6 Abs. 1 lit. f DSGVO",
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LEGAL["authority"],
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"Art. 22 DSGVO",
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):
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with self.subTest(needle=needle):
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self.assertIn(needle, text)
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def test_datenschutz_matches_the_log_free_server_configuration(self):
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"""The page must describe `error_log /dev/null`, not a retention period."""
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text = visible_text(read(SITE / "datenschutz" / "index.html"))
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self.assertIn("Fehlerprotokoll wird nicht geschrieben", text)
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self.assertNotIn("14 Tagen gelöscht", text)
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conf = read(ROOT / "nginx.conf")
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self.assertIn("error_log /dev/null crit;", conf)
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def test_site_javascript_is_local_and_stateless(self):
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js = read(SITE / "assets" / "site.js")
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for forbidden in (
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"document.cookie",
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"localStorage",
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"sessionStorage",
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"indexedDB",
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"navigator.sendBeacon",
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"XMLHttpRequest",
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"fetch(",
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"WebSocket",
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):
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with self.subTest(forbidden=forbidden):
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self.assertNotIn(forbidden, js)
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def test_contact_form_sends_nothing_by_default(self):
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text = read(SITE / "kontakt" / "index.html")
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self.assertIn("data-contact-form", text)
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self.assertIn('action="mailto:info@dennyschulz.de"', text)
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self.assertNotIn('method="post" action="/', text)
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self.assertIn("sendet nichts an einen Server", visible_text(text))
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def test_https_links_and_no_plain_http(self):
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for file in HTML_FILES:
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with self.subTest(file=file.name):
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self.assertNotIn("http://desfoto.de", read(file))
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class Content(unittest.TestCase):
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def test_all_requested_services_are_reachable(self):
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home = read(SITE / "index.html")
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for href in (
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"/shootings/",
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"/businessfotografie/",
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"/familien-und-paare/",
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"/minishootings/",
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"/projekte/",
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"/video/",
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"/social-media/",
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):
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with self.subTest(href=href):
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self.assertIn(f'href="{href}"', home)
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def test_pro_bono_work_is_offered(self):
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projekte = read(SITE / "projekte" / "index.html")
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self.assertIn("Pro bono", projekte)
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self.assertIn("Pro-bono-Anfrage senden", projekte)
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kontakt = read(SITE / "kontakt" / "index.html")
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self.assertIn("Pro-bono-Anfrage", kontakt)
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def test_music_video_is_embedded_and_only_after_a_click(self):
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text = read(SITE / "video" / "index.html")
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self.assertIn("NWWFTf7l8g0", text)
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self.assertIn("youtube-nocookie.com", read(SITE / "assets" / "site.js"))
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self.assertNotIn("youtube.com/embed", text)
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def test_no_placeholder_or_unfinished_text(self):
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markers = ("lorem ipsum", "todo", "tbd", "xxx", "platzhalter", "coming soon")
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for file in HTML_FILES:
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lower = read(file).lower()
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for marker in markers:
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with self.subTest(file=file.name, marker=marker):
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self.assertNotIn(marker, lower)
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def test_footer_on_every_page(self):
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for file in HTML_FILES:
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text = read(file)
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with self.subTest(file=file.name):
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self.assertIn('href="/impressum/"', text)
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self.assertIn('href="/datenschutz/"', text)
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self.assertIn(CONTACT["email"], text)
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def test_sitemap_matches_routes(self):
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sitemap = read(SITE / "sitemap.xml")
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for path in ROUTE_PATHS:
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with self.subTest(route=path):
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self.assertIn(f"<loc>{META['url']}{path}</loc>", sitemap)
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self.assertNotIn("404", sitemap)
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def test_robots_allows_crawling(self):
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self.assertIn("User-agent: *", read(SITE / "robots.txt"))
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self.assertIn(f"Sitemap: {META['url']}/sitemap.xml", read(SITE / "robots.txt"))
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class Redesign(unittest.TestCase):
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"""The 2026 redesign: Shootings umbrella, real portfolio, logo, motion layer."""
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def test_nav_uses_shootings_as_the_photo_umbrella(self):
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for file in HTML_FILES:
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text = read(file)
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with self.subTest(file=file.name):
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self.assertIn('href="/shootings/"', text)
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self.assertNotIn('href="/fotografie/', text)
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def test_all_four_shootings_are_grouped_under_the_umbrella(self):
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shootings = read(SITE / "shootings" / "index.html")
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for href in (
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"/businessfotografie/",
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"/portrait-und-model/",
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"/familien-und-paare/",
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"/minishootings/",
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):
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with self.subTest(href=href):
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self.assertIn(f'href="{href}"', shootings)
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def test_photo_and_video_are_separate_but_both_on_the_homepage(self):
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home = read(SITE / "index.html")
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self.assertEqual(home.count('<article class="pillar spot reveal">'), 2)
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self.assertIn('<a class="pillar__go" href="/shootings/">Shootings ansehen', home)
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self.assertIn('<a class="pillar__go" href="/video/">Videoprojekte ansehen', home)
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def test_links_are_never_nested(self):
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"""Nested <a> is invalid and the parser splits the surrounding layout."""
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import html.parser
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class AnchorGuard(html.parser.HTMLParser):
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def __init__(self):
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super().__init__()
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self.depth = 0
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self.problems: list[str] = []
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self.file = ""
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def handle_starttag(self, tag, attrs):
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if tag == "a":
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self.depth += 1
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if self.depth > 1:
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self.problems.append(f"{self.file}: nested <a>")
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def handle_endtag(self, tag):
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if tag == "a" and self.depth:
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self.depth -= 1
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for file in HTML_FILES:
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guard = AnchorGuard()
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guard.file = file.name
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guard.feed(read(file))
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with self.subTest(file=file.name):
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self.assertEqual([], guard.problems)
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self.assertEqual(0, guard.depth, "unbalanced <a>")
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def test_pillar_grid_has_exactly_two_children(self):
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"""Regression: the two pillars must stay two grid children."""
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home = read(SITE / "index.html")
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start = home.index('<div class="pillars"')
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end = home.index("</section>", start)
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self.assertEqual(2, home[start:end].count('<article class="pillar spot reveal">'))
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def test_nginx_redirects_the_retired_fotografie_url(self):
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conf = read(ROOT / "nginx.conf")
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for line in (
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"location = /fotografie { return 301 /shootings/; }",
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"location = /fotografie/ { return 301 /shootings/; }",
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"location = /fotografie.html { return 301 /shootings/; }",
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):
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with self.subTest(line=line):
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self.assertIn(line, conf)
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# /fotografie/index.html is canonicalised to /fotografie/ by the
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# server-level index rule and reaches /shootings/ on the second hop.
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self.assertIn(r"if ($request_uri ~ ^/(.*/)?index\.html(\?.*)?$)", conf)
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def test_retired_fotografie_build_output_is_gone(self):
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self.assertFalse((SITE / "fotografie").exists())
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self.assertFalse((SITE / "assets" / "img" / "og-fotografie.jpg").exists())
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for slug in (
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"people-forest",
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"people-veil",
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"people-walk",
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"hero-studio",
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"travel-blossom",
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"travel-japan",
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"travel-norway-coast",
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"travel-norway-lake",
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"travel-norway-pano",
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"travel-norway-valley",
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):
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for image in (SITE / "assets" / "img").glob(f"{slug}-*.webp"):
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self.fail(f"stale image built: {image.name}")
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def test_sitemap_lists_the_new_route_only(self):
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sitemap = read(SITE / "sitemap.xml")
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self.assertIn("<loc>https://desfoto.de/shootings/</loc>", sitemap)
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self.assertNotIn("<loc>https://desfoto.de/fotografie/</loc>", sitemap)
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def test_operator_logo_is_the_brand_mark(self):
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self.assertTrue((SITE / "assets" / "img" / "logo-160.png").is_file())
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for file in HTML_FILES:
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with self.subTest(file=file.name):
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self.assertIn(
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'<span class="brand__mark"><img src="/assets/img/logo-160.png"',
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read(file),
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)
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self.assertIn("data:image/png;base64,", read(SITE / "favicon.svg"))
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def test_operator_logo_keeps_its_square_geometry(self):
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"""The derived icons are square resizes; a non-square logo would crop."""
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from PIL import Image
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source = Image.open(ROOT / "assets-src" / "brand" / "logo.png")
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self.assertEqual(source.size[0], source.size[1], "the original logo must stay square")
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for name, size in (
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("logo-160.png", 160),
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("apple-touch-icon.png", 180),
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("favicon-32.png", 32),
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("favicon-16.png", 16),
|
|
):
|
|
with self.subTest(name=name):
|
|
self.assertEqual((size, size), Image.open(SITE / "assets" / "img" / name).size)
|
|
|
|
def test_footer_links_the_operators_other_projects(self):
|
|
for file in HTML_FILES:
|
|
text = read(file)
|
|
with self.subTest(file=file.name):
|
|
for url in ("https://www.dennyschulz.de/", "https://dennyapp.de/"):
|
|
self.assertIn(f'href="{url}"', text)
|
|
self.assertIn('target="_blank" rel="noopener"', text)
|
|
|
|
def test_mobile_studio_is_described_where_photo_work_is_sold(self):
|
|
needles = ("Mobiles Studio", "Autarke Blitzanlage", "autarker Blitzanlage")
|
|
for rel in ("index.html", "shootings/index.html", "businessfotografie/index.html"):
|
|
text = read(SITE / rel)
|
|
for needle in needles:
|
|
with self.subTest(file=rel, needle=needle):
|
|
self.assertIn(needle, text)
|
|
|
|
def test_music_and_free_work_portfolio_is_present(self):
|
|
projekte = read(SITE / "projekte" / "index.html")
|
|
video = read(SITE / "video" / "index.html")
|
|
self.assertIn("Musik", projekte)
|
|
for slug in ("music-vocal-blue", "band-sagenbringer", "free-fjord", "free-fox"):
|
|
with self.subTest(page="projekte", slug=slug):
|
|
self.assertIn(f"/assets/img/{slug}-1200.webp", projekte)
|
|
for slug in ("music-guitar-silhouette", "music-drums"):
|
|
with self.subTest(page="video", slug=slug):
|
|
self.assertIn(f"/assets/img/{slug}-1200.webp", video)
|
|
|
|
def test_invented_japan_content_is_absent(self):
|
|
for file in HTML_FILES:
|
|
text = read(file).lower()
|
|
with self.subTest(file=file.name):
|
|
for needle in ("japan", "kirschblüte", "travel-", "people-forest", "people-veil"):
|
|
self.assertNotIn(needle, text)
|
|
|
|
def test_animation_layer_is_reduced_motion_safe(self):
|
|
css = read(SITE / "assets" / "site.css")
|
|
self.assertIn("@media (prefers-reduced-motion:reduce)", css)
|
|
motion = css[css.index("@media (prefers-reduced-motion:reduce)") :]
|
|
for needle in (
|
|
".reveal,.reveal--mask{opacity:1",
|
|
"animation:none",
|
|
".scroll-cue{display:none}",
|
|
):
|
|
with self.subTest(needle=needle):
|
|
self.assertIn(needle, motion)
|
|
# The reduced-motion block must win over the motion definitions.
|
|
self.assertGreater(css.rindex("@media (prefers-reduced-motion:reduce)"), css.rindex("animation:hero-zoom"))
|
|
|
|
def test_every_page_has_a_noscript_reveal_fallback(self):
|
|
for file in HTML_FILES:
|
|
text = read(file)
|
|
with self.subTest(file=file.name):
|
|
self.assertIn("<noscript><style>", text)
|
|
self.assertIn(".reveal,.reveal--mask{opacity:1", text)
|
|
|
|
def test_scroll_animations_are_progressive_enhancement(self):
|
|
js = read(SITE / "assets" / "site.js")
|
|
for needle in ("prefers-reduced-motion", "IntersectionObserver", "data-stagger"):
|
|
with self.subTest(needle=needle):
|
|
self.assertIn(needle, js)
|
|
|
|
|
|
class Release(unittest.TestCase):
|
|
def test_deploy_removes_only_targeted_desfoto_labels(self):
|
|
deploy = read(ROOT / ".ocauto" / "deploy")
|
|
self.assertNotIn('"desfoto" not in line', deploy)
|
|
self.assertNotIn("sudo python3", deploy)
|
|
self.assertIn("traefik\\..*desfoto", deploy)
|
|
self.assertIn("stack-backup", deploy)
|
|
|
|
def test_deploy_validates_before_replacing_the_shared_stack(self):
|
|
deploy = read(ROOT / ".ocauto" / "deploy")
|
|
self.assertIn('config --quiet', deploy)
|
|
self.assertIn('mktemp "$STACK_DIR/', deploy)
|
|
self.assertIn('sudo mv "$stack_tmp" "$stack_file"', deploy)
|
|
|
|
def test_deploy_hooks_are_executable(self):
|
|
import os
|
|
|
|
for name in ("qa", "deploy", "verify"):
|
|
with self.subTest(hook=name):
|
|
path = ROOT / ".ocauto" / name
|
|
self.assertTrue(path.is_file(), f"missing .ocauto/{name}")
|
|
self.assertTrue(os.access(path, os.X_OK), f".ocauto/{name} is not executable")
|
|
|
|
|
|
class Fonts(unittest.TestCase):
|
|
def test_fonts_are_self_hosted(self):
|
|
css = read(SITE / "assets" / "fonts.css")
|
|
self.assertIn("@font-face", css)
|
|
self.assertIn("font-display:swap", css)
|
|
urls = re.findall(r"url\('([^']+)'\)", css)
|
|
self.assertTrue(urls)
|
|
for url in urls:
|
|
with self.subTest(url=url):
|
|
self.assertTrue(url.startswith("/assets/fonts/"))
|
|
self.assertTrue((SITE / url.lstrip("/")).is_file())
|
|
|
|
def test_licences_shipped(self):
|
|
for name in ("font-fraunces-OFL.txt", "font-manrope-OFL.txt"):
|
|
with self.subTest(name=name):
|
|
self.assertTrue((ROOT / "docs" / name).is_file())
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main(verbosity=2)
|