Files
awesome-python/website/tests/test_build.py
Vinta Chen 177183d9bd add custom website build system
Replaces MkDocs with a bespoke Python site generator using Jinja2 templates
and Markdown. Adds uv for dependency management, GitHub Actions workflow for
deployment, and Makefile targets for local development (fetch_stars, build,
preview, deploy).

Co-Authored-By: Claude <noreply@anthropic.com>
2026-03-18 13:48:49 +08:00

643 lines
19 KiB
Python

"""Tests for the build module."""
import json
import os
import shutil
import sys
import textwrap
from pathlib import Path
import pytest
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
from build import (
build,
count_entries,
extract_github_repo,
extract_preview,
group_categories,
load_stars,
parse_readme,
render_content_html,
slugify,
sort_entries,
)
# ---------------------------------------------------------------------------
# slugify
# ---------------------------------------------------------------------------
class TestSlugify:
def test_simple(self):
assert slugify("Admin Panels") == "admin-panels"
def test_uppercase_acronym(self):
assert slugify("RESTful API") == "restful-api"
def test_all_caps(self):
assert slugify("CMS") == "cms"
def test_hyphenated_input(self):
assert slugify("Command-line Tools") == "command-line-tools"
def test_special_chars(self):
assert slugify("Editor Plugins and IDEs") == "editor-plugins-and-ides"
def test_single_word(self):
assert slugify("Audio") == "audio"
def test_extra_spaces(self):
assert slugify(" Date and Time ") == "date-and-time"
# ---------------------------------------------------------------------------
# count_entries
# ---------------------------------------------------------------------------
class TestCountEntries:
def test_counts_dash_entries(self):
assert count_entries("- [a](url) - Desc.\n- [b](url) - Desc.") == 2
def test_counts_star_entries(self):
assert count_entries("* [a](url) - Desc.") == 1
def test_ignores_non_entries(self):
assert count_entries("Some text\n- [a](url) - Desc.\nMore text") == 1
def test_counts_indented_entries(self):
assert count_entries(" - [a](url) - Desc.") == 1
def test_empty_content(self):
assert count_entries("") == 0
# ---------------------------------------------------------------------------
# extract_preview
# ---------------------------------------------------------------------------
class TestExtractPreview:
def test_basic(self):
content = "* [alpha](url) - A.\n* [beta](url) - B.\n* [gamma](url) - C."
assert extract_preview(content) == "alpha, beta, gamma"
def test_max_four(self):
content = "\n".join(f"* [lib{i}](url) - Desc." for i in range(10))
assert extract_preview(content) == "lib0, lib1, lib2, lib3"
def test_empty(self):
assert extract_preview("") == ""
def test_skips_subcategory_labels(self):
content = "* Synchronous\n* [django](url) - Framework.\n* [flask](url) - Micro."
assert extract_preview(content) == "django, flask"
# ---------------------------------------------------------------------------
# render_content_html
# ---------------------------------------------------------------------------
class TestRenderContentHtml:
def test_basic_entry(self):
content = "* [django](https://example.com) - A web framework."
html = render_content_html(content)
assert 'href="https://example.com"' in html
assert "django" in html
assert "A web framework." in html
assert 'class="entry"' in html
def test_subcategory_label(self):
content = "* Synchronous\n* [django](https://x.com) - Framework."
html = render_content_html(content)
assert 'class="subcat"' in html
assert "Synchronous" in html
def test_sub_entry(self):
content = "* [django](https://x.com) - Framework.\n * [awesome-django](https://y.com)"
html = render_content_html(content)
assert 'class="entry-sub"' in html
assert "awesome-django" in html
def test_link_only_entry(self):
content = "* [tool](https://x.com)"
html = render_content_html(content)
assert 'href="https://x.com"' in html
assert "tool" in html
# ---------------------------------------------------------------------------
# parse_readme
# ---------------------------------------------------------------------------
MINIMAL_README = textwrap.dedent("""\
# Awesome Python
Some intro text.
---
## Alpha
_Libraries for alpha stuff._
- [lib-a](https://example.com/a) - Does A.
- [lib-b](https://example.com/b) - Does B.
## Beta
_Tools for beta._
- [lib-c](https://example.com/c) - Does C.
# Resources
Where to discover resources.
## Newsletters
- [News One](https://example.com/n1)
- [News Two](https://example.com/n2)
## Podcasts
- [Pod One](https://example.com/p1)
# Contributing
Please contribute!
""")
class TestParseReadme:
def test_category_count(self):
cats, resources = parse_readme(MINIMAL_README)
assert len(cats) == 2
def test_resource_count(self):
cats, resources = parse_readme(MINIMAL_README)
assert len(resources) == 2
def test_category_names(self):
cats, _ = parse_readme(MINIMAL_README)
assert cats[0]["name"] == "Alpha"
assert cats[1]["name"] == "Beta"
def test_category_slugs(self):
cats, _ = parse_readme(MINIMAL_README)
assert cats[0]["slug"] == "alpha"
assert cats[1]["slug"] == "beta"
def test_category_description(self):
cats, _ = parse_readme(MINIMAL_README)
assert cats[0]["description"] == "Libraries for alpha stuff."
assert cats[1]["description"] == "Tools for beta."
def test_category_content_has_entries(self):
cats, _ = parse_readme(MINIMAL_README)
assert "lib-a" in cats[0]["content"]
assert "lib-b" in cats[0]["content"]
def test_resources_names(self):
_, resources = parse_readme(MINIMAL_README)
assert resources[0]["name"] == "Newsletters"
assert resources[1]["name"] == "Podcasts"
def test_resources_content(self):
_, resources = parse_readme(MINIMAL_README)
assert "News One" in resources[0]["content"]
assert "Pod One" in resources[1]["content"]
def test_contributing_skipped(self):
cats, resources = parse_readme(MINIMAL_README)
all_names = [c["name"] for c in cats] + [r["name"] for r in resources]
assert "Contributing" not in all_names
def test_no_separator(self):
cats, resources = parse_readme("# Just a heading\n\nSome text.\n")
assert cats == []
assert resources == []
def test_no_description(self):
readme = textwrap.dedent("""\
# Title
---
## NullDesc
- [item](https://x.com) - Thing.
# Resources
## Tips
- [tip](https://x.com)
# Contributing
Done.
""")
cats, resources = parse_readme(readme)
assert cats[0]["description"] == ""
assert "item" in cats[0]["content"]
# ---------------------------------------------------------------------------
# parse_readme on real README
# ---------------------------------------------------------------------------
class TestParseRealReadme:
@pytest.fixture(autouse=True)
def load_readme(self):
readme_path = os.path.join(os.path.dirname(__file__), "..", "..", "README.md")
with open(readme_path, encoding="utf-8") as f:
self.readme_text = f.read()
self.cats, self.resources = parse_readme(self.readme_text)
def test_at_least_83_categories(self):
assert len(self.cats) >= 83
def test_resources_has_newsletters_and_podcasts(self):
names = [r["name"] for r in self.resources]
assert "Newsletters" in names
assert "Podcasts" in names
def test_contributing_not_in_results(self):
all_names = [c["name"] for c in self.cats] + [
r["name"] for r in self.resources
]
assert "Contributing" not in all_names
def test_first_category_is_admin_panels(self):
assert self.cats[0]["name"] == "Admin Panels"
assert self.cats[0]["slug"] == "admin-panels"
def test_last_category_is_wsgi_servers(self):
assert self.cats[-1]["name"] == "WSGI Servers"
assert self.cats[-1]["slug"] == "wsgi-servers"
def test_restful_api_slug(self):
slugs = [c["slug"] for c in self.cats]
assert "restful-api" in slugs
def test_descriptions_extracted(self):
admin = self.cats[0]
assert admin["description"] == "Libraries for administrative interfaces."
# ---------------------------------------------------------------------------
# group_categories
# ---------------------------------------------------------------------------
class TestGroupCategories:
def test_groups_known_categories(self):
cats = [
{"name": "Web Frameworks", "slug": "web-frameworks"},
{"name": "Testing", "slug": "testing"},
]
groups = group_categories(cats, [])
group_names = [g["name"] for g in groups]
assert "Web & API" in group_names
assert "Development Tools" in group_names
def test_ungrouped_go_to_other(self):
cats = [{"name": "Unknown Category", "slug": "unknown-category"}]
groups = group_categories(cats, [])
group_names = [g["name"] for g in groups]
assert "Other" in group_names
def test_resources_grouped(self):
resources = [{"name": "Newsletters", "slug": "newsletters"}]
groups = group_categories([], resources)
group_names = [g["name"] for g in groups]
assert "Resources" in group_names
# ---------------------------------------------------------------------------
# render_markdown (kept for compatibility)
# ---------------------------------------------------------------------------
class TestRenderMarkdown:
def test_renders_link_list(self):
from build import render_markdown
html = render_markdown("- [lib](https://example.com) - Does stuff.")
assert "<li>" in html
assert '<a href="https://example.com">lib</a>' in html
def test_renders_plain_text(self):
from build import render_markdown
html = render_markdown("Hello world")
assert "<p>Hello world</p>" in html
# ---------------------------------------------------------------------------
# build (integration)
# ---------------------------------------------------------------------------
class TestBuild:
def _make_repo(self, tmp_path, readme):
(tmp_path / "README.md").write_text(readme, encoding="utf-8")
tpl_dir = tmp_path / "website" / "templates"
tpl_dir.mkdir(parents=True)
(tpl_dir / "base.html").write_text(
"<!DOCTYPE html><html lang='en'><head><title>{% block title %}{% endblock %}</title>"
"<meta name='description' content='{% block description %}{% endblock %}'>"
"</head><body>{% block content %}{% endblock %}</body></html>",
encoding="utf-8",
)
(tpl_dir / "index.html").write_text(
'{% extends "base.html" %}{% block content %}'
"{% for group in groups %}"
'<section class="group">'
"<h2>{{ group.name }}</h2>"
"{% for cat in group.categories %}"
'<div class="row" id="{{ cat.slug }}">'
"<span>{{ cat.name }}</span>"
"<span>{{ cat.preview }}</span>"
"<span>{{ cat.entry_count }}</span>"
'<div class="row-content" hidden>{{ cat.content_html | safe }}</div>'
"</div>"
"{% endfor %}"
"</section>"
"{% endfor %}"
"{% endblock %}",
encoding="utf-8",
)
def test_build_creates_single_page(self, tmp_path):
readme = textwrap.dedent("""\
# Awesome Python
Intro.
---
## Widgets
_Widget libraries._
- [w1](https://example.com) - A widget.
## Gadgets
_Gadget tools._
- [g1](https://example.com) - A gadget.
# Resources
Info.
## Newsletters
- [NL](https://example.com)
# Contributing
Help!
""")
self._make_repo(tmp_path, readme)
build(str(tmp_path))
site = tmp_path / "website" / "output"
assert (site / "index.html").exists()
# No category sub-pages
assert not (site / "categories").exists()
def test_build_creates_cname(self, tmp_path):
readme = textwrap.dedent("""\
# T
---
## Only
- [x](https://x.com) - X.
# Contributing
Done.
""")
self._make_repo(tmp_path, readme)
build(str(tmp_path))
cname = tmp_path / "website" / "output" / "CNAME"
assert cname.exists()
assert "awesome-python.com" in cname.read_text()
def test_build_cleans_stale_output(self, tmp_path):
readme = textwrap.dedent("""\
# T
---
## Only
- [x](https://x.com) - X.
# Contributing
Done.
""")
self._make_repo(tmp_path, readme)
stale = tmp_path / "website" / "output" / "categories" / "stale"
stale.mkdir(parents=True)
(stale / "index.html").write_text("old", encoding="utf-8")
build(str(tmp_path))
assert not (tmp_path / "website" / "output" / "categories" / "stale").exists()
def test_index_contains_category_names(self, tmp_path):
readme = textwrap.dedent("""\
# T
---
## Alpha
- [a](https://x.com) - A.
## Beta
- [b](https://x.com) - B.
# Contributing
Done.
""")
self._make_repo(tmp_path, readme)
build(str(tmp_path))
index_html = (tmp_path / "website" / "output" / "index.html").read_text()
assert "Alpha" in index_html
assert "Beta" in index_html
def test_index_contains_preview_text(self, tmp_path):
readme = textwrap.dedent("""\
# T
---
## Stuff
- [django](https://x.com) - A framework.
- [flask](https://x.com) - A micro.
# Contributing
Done.
""")
self._make_repo(tmp_path, readme)
build(str(tmp_path))
index_html = (tmp_path / "website" / "output" / "index.html").read_text()
assert "django" in index_html
assert "flask" in index_html
def test_build_with_stars_sorts_by_stars(self, tmp_path):
readme = textwrap.dedent("""\
# T
---
## Stuff
- [low-stars](https://github.com/org/low) - Low.
- [high-stars](https://github.com/org/high) - High.
- [no-stars](https://example.com/none) - None.
# Contributing
Done.
""")
(tmp_path / "README.md").write_text(readme, encoding="utf-8")
# Copy real templates
real_tpl = Path(__file__).parent / ".." / "templates"
tpl_dir = tmp_path / "website" / "templates"
shutil.copytree(real_tpl, tpl_dir)
# Create mock star data
data_dir = tmp_path / "website" / "data"
data_dir.mkdir(parents=True)
stars = {
"org/high": {"stars": 5000, "owner": "org", "fetched_at": "2026-01-01T00:00:00+00:00"},
"org/low": {"stars": 100, "owner": "org", "fetched_at": "2026-01-01T00:00:00+00:00"},
}
(data_dir / "github_stars.json").write_text(json.dumps(stars), encoding="utf-8")
build(str(tmp_path))
html = (tmp_path / "website" / "output" / "index.html").read_text(encoding="utf-8")
# Star-sorted: high-stars (5000) before low-stars (100) before no-stars (None)
assert html.index("high-stars") < html.index("low-stars")
assert html.index("low-stars") < html.index("no-stars")
# Formatted star counts
assert "5,000" in html
assert "100" in html
# Expand content present
assert "expand-content" in html
# ---------------------------------------------------------------------------
# extract_github_repo
# ---------------------------------------------------------------------------
class TestExtractGithubRepo:
def test_github_url(self):
assert extract_github_repo("https://github.com/psf/requests") == "psf/requests"
def test_non_github_url(self):
assert extract_github_repo("https://foss.heptapod.net/pypy/pypy") is None
def test_github_io_url(self):
assert extract_github_repo("https://user.github.io/proj") is None
def test_trailing_slash(self):
assert extract_github_repo("https://github.com/org/repo/") == "org/repo"
def test_deep_path(self):
assert extract_github_repo("https://github.com/org/repo/tree/main") is None
def test_dot_git_suffix(self):
assert extract_github_repo("https://github.com/org/repo.git") == "org/repo"
def test_org_only(self):
assert extract_github_repo("https://github.com/org") is None
# ---------------------------------------------------------------------------
# load_stars
# ---------------------------------------------------------------------------
class TestLoadStars:
def test_returns_empty_when_missing(self, tmp_path):
result = load_stars(tmp_path / "nonexistent.json")
assert result == {}
def test_loads_valid_json(self, tmp_path):
data = {"psf/requests": {"stars": 52467, "owner": "psf", "fetched_at": "2026-01-01T00:00:00+00:00"}}
f = tmp_path / "stars.json"
f.write_text(json.dumps(data), encoding="utf-8")
result = load_stars(f)
assert result["psf/requests"]["stars"] == 52467
def test_returns_empty_on_corrupt_json(self, tmp_path):
f = tmp_path / "stars.json"
f.write_text("not json", encoding="utf-8")
result = load_stars(f)
assert result == {}
# ---------------------------------------------------------------------------
# sort_entries
# ---------------------------------------------------------------------------
class TestSortEntries:
def test_sorts_by_stars_descending(self):
entries = [
{"name": "a", "stars": 100, "url": ""},
{"name": "b", "stars": 500, "url": ""},
{"name": "c", "stars": 200, "url": ""},
]
result = sort_entries(entries)
assert [e["name"] for e in result] == ["b", "c", "a"]
def test_equal_stars_sorted_alphabetically(self):
entries = [
{"name": "beta", "stars": 100, "url": ""},
{"name": "alpha", "stars": 100, "url": ""},
]
result = sort_entries(entries)
assert [e["name"] for e in result] == ["alpha", "beta"]
def test_no_stars_go_to_bottom(self):
entries = [
{"name": "no-stars", "stars": None, "url": ""},
{"name": "has-stars", "stars": 50, "url": ""},
]
result = sort_entries(entries)
assert [e["name"] for e in result] == ["has-stars", "no-stars"]
def test_no_stars_sorted_alphabetically(self):
entries = [
{"name": "zebra", "stars": None, "url": ""},
{"name": "apple", "stars": None, "url": ""},
]
result = sort_entries(entries)
assert [e["name"] for e in result] == ["apple", "zebra"]