incorporeal-cms/tests/test_markdown.py
Brian S. Stephan 8c75947088
remove os.chdir usage, rely on absolute and relative paths more
os.chdir was getting confusing and hurting the log output, and
potentially the cause of a couple bugs left to fix, so this removes it,
but it means we need to pass around the pages/ absolute path into the
markdown parser, because it relies on knowing both the absolute path
now (to open files), and also the path relative to the pages dir in
order to know where to stop reading parent files/how to generate proper
URL-like references to other files.

probably this should be refactored at some point to inherit the pages/
path from the SSG somehow, rather than passing it through a bunch of
methods, but this seems to work for now

fixes #22

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
2025-03-21 10:47:42 -05:00

166 lines
7.6 KiB
Python

"""Test the conversion of Markdown pages.
SPDX-FileCopyrightText: © 2025 Brian S. Stephan <bss@incorporeal.org>
SPDX-License-Identifier: GPL-3.0-or-later
"""
import os
from unittest.mock import patch
import pytest
from incorporealcms import init_instance
from incorporealcms.markdown import (generate_parent_navs, handle_markdown_file_path,
instance_resource_path_to_request_path, parse_md,
request_path_to_breadcrumb_display)
HERE = os.path.dirname(os.path.abspath(__file__))
INSTANCE_DIR = os.path.join(HERE, 'instance')
PAGES_DIR = os.path.join(INSTANCE_DIR, 'pages/')
# initialize in order to configure debug logging
init_instance(INSTANCE_DIR)
def test_generate_page_navs_index():
"""Test that the index page has navs to the root (itself)."""
assert generate_parent_navs('index.md', PAGES_DIR) == [('example.org', '/')]
def test_generate_page_navs_subdir_index():
"""Test that dir pages have navs to the root and themselves."""
assert generate_parent_navs('subdir/index.md', PAGES_DIR) == [('example.org', '/'), ('subdir', '/subdir/')]
def test_generate_page_navs_subdir_real_page():
"""Test that real pages have navs to the root, their parent, and themselves."""
assert generate_parent_navs('subdir/page.md', PAGES_DIR) == [('example.org', '/'), ('subdir', '/subdir/'),
('Page', '/subdir/page')]
def test_generate_page_navs_subdir_with_title_parsing_real_page():
"""Test that title metadata is used in the nav text."""
assert generate_parent_navs('subdir-with-title/page.md', PAGES_DIR) == [
('example.org', '/'),
('SUB!', '/subdir-with-title/'),
('page', '/subdir-with-title/page')
]
def test_generate_page_navs_subdir_with_no_index():
"""Test that breadcrumbs still generate even if a subdir doesn't have an index.md."""
assert generate_parent_navs('no-index-dir/page.md', PAGES_DIR) == [
('example.org', '/'),
('/no-index-dir/', '/no-index-dir/'),
('page', '/no-index-dir/page')
]
def test_page_includes_themes_with_default():
"""Test that a request contains the configured themes and sets the default as appropriate."""
assert '<link rel="stylesheet" type="text/css" title="light" href="/static/css/light.css">'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<link rel="alternate stylesheet" type="text/css" title="dark" href="/static/css/dark.css">'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<a href="" onclick="setStyle(\'light\'); return false;">[light]</a>'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<a href="" onclick="setStyle(\'dark\'); return false;">[dark]</a>'\
in handle_markdown_file_path('index.md', PAGES_DIR)
def test_render_with_style_overrides():
"""Test that the default can be changed."""
with patch('incorporealcms.Config.DEFAULT_PAGE_STYLE', 'dark'):
assert '<link rel="stylesheet" type="text/css" title="dark" href="/static/css/dark.css">'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<link rel="alternate stylesheet" type="text/css" title="light" href="/static/css/light.css">'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<a href="" onclick="setStyle(\'light\'); return false;">[light]</a>'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<a href="" onclick="setStyle(\'dark\'); return false;">[dark]</a>'\
in handle_markdown_file_path('index.md', PAGES_DIR)
def test_render_with_default_style_override():
"""Test that theme overrides work, and if a requested theme doesn't exist, the default is loaded."""
with patch('incorporealcms.Config.PAGE_STYLES', {'cool': '/static/css/cool.css',
'warm': '/static/css/warm.css'}):
with patch('incorporealcms.Config.DEFAULT_PAGE_STYLE', 'warm'):
assert '<link rel="stylesheet" type="text/css" title="warm" href="/static/css/warm.css">'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<link rel="alternate stylesheet" type="text/css" title="cool" href="/static/css/cool.css">'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<link rel="alternate stylesheet" type="text/css" title="light" href="/static/css/light.css">'\
not in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<a href="" onclick="setStyle(\'warm\'); return false;">[warm]</a>'\
in handle_markdown_file_path('index.md', PAGES_DIR)
assert '<a href="" onclick="setStyle(\'cool\'); return false;">[cool]</a>'\
in handle_markdown_file_path('index.md', PAGES_DIR)
def test_redirects_error_unsupported():
"""Test that we throw a warning about the barely-used Markdown redirect tag, which we can't support via SSG."""
with pytest.raises(NotImplementedError):
handle_markdown_file_path('redirect.md', os.path.join(INSTANCE_DIR, 'broken'))
def test_instance_resource_path_to_request_path_on_index():
"""Test index.md -> /."""
assert instance_resource_path_to_request_path('index.md') == '/'
def test_instance_resource_path_to_request_path_on_page():
"""Test no-title.md -> no-title."""
assert instance_resource_path_to_request_path('no-title.md') == '/no-title'
def test_instance_resource_path_to_request_path_on_subdir():
"""Test subdir/index.md -> subdir/."""
assert instance_resource_path_to_request_path('subdir/index.md') == '/subdir/'
def test_instance_resource_path_to_request_path_on_subdir_and_page():
"""Test subdir/page.md -> subdir/page."""
assert instance_resource_path_to_request_path('subdir/page.md') == '/subdir/page'
def test_request_path_to_breadcrumb_display_patterns():
"""Test various conversions from request path to leaf nodes for display in the breadcrumbs."""
assert request_path_to_breadcrumb_display('/foo') == 'foo'
assert request_path_to_breadcrumb_display('/foo/') == 'foo'
assert request_path_to_breadcrumb_display('/foo/bar') == 'bar'
assert request_path_to_breadcrumb_display('/foo/bar/') == 'bar'
assert request_path_to_breadcrumb_display('/') == ''
def test_parse_md_metadata():
"""Test the direct results of parsing a markdown file."""
content, md, page_name, page_title, mtime = parse_md(os.path.join(PAGES_DIR, 'more-metadata.md'), PAGES_DIR)
assert page_name == 'title for the page'
assert page_title == 'title for the page - example.org'
def test_parse_md_metadata_forced_no_title():
"""Test the direct results of parsing a markdown file."""
content, md, page_name, page_title, mtime = parse_md(os.path.join(PAGES_DIR, 'forced-no-title.md'), PAGES_DIR)
assert page_name == ''
assert page_title == 'example.org'
def test_parse_md_metadata_no_title_so_path():
"""Test the direct results of parsing a markdown file."""
content, md, page_name, page_title, mtime = parse_md(os.path.join(PAGES_DIR, 'subdir/index.md'), PAGES_DIR)
assert page_name == '/subdir/'
assert page_title == '/subdir/ - example.org'
def test_parse_md_no_file():
"""Test the direct results of parsing a markdown file."""
with pytest.raises(FileNotFoundError):
content, md, page_name, page_title, mtime = parse_md(os.path.join(PAGES_DIR, 'nope.md'), PAGES_DIR)
def test_parse_md_bad_file():
"""Test the direct results of parsing a markdown file."""
with pytest.raises(ValueError):
content, md, page_name, page_title, mtime = parse_md(os.path.join(PAGES_DIR, 'actually-a-png.md'), PAGES_DIR)