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pelican-theme/pelican/tests/test_generators.py
Ondrej Grover c1324b0206 split content caching into two layers
This is a reworked and improved version of content caching.
Notable changes:
- by default only raw content and metadata returned by readers are
  cached which should prevent conficts with plugins, the speed benefit
  of content objects caching is not very big with a simple setup
- renamed --full-rebuild to --ignore-cache
- added more elaborate logging to caching code
2014-04-20 14:34:52 +02:00

514 lines
22 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import os
from codecs import open
try:
from unittest.mock import MagicMock
except ImportError:
from mock import MagicMock
from shutil import rmtree
from tempfile import mkdtemp
from pelican.generators import (Generator, ArticlesGenerator, PagesGenerator,
TemplatePagesGenerator)
from pelican.writers import Writer
from pelican.tests.support import unittest, get_settings
import locale
CUR_DIR = os.path.dirname(__file__)
CONTENT_DIR = os.path.join(CUR_DIR, 'content')
class TestGenerator(unittest.TestCase):
def setUp(self):
self.old_locale = locale.setlocale(locale.LC_ALL)
locale.setlocale(locale.LC_ALL, str('C'))
self.settings = get_settings()
self.settings['READERS'] = {'asc': None}
self.generator = Generator(self.settings.copy(), self.settings,
CUR_DIR, self.settings['THEME'], None)
def tearDown(self):
locale.setlocale(locale.LC_ALL, self.old_locale)
def test_include_path(self):
filename = os.path.join(CUR_DIR, 'content', 'article.rst')
include_path = self.generator._include_path
self.assertTrue(include_path(filename))
self.assertTrue(include_path(filename, extensions=('rst',)))
self.assertFalse(include_path(filename, extensions=('md',)))
class TestArticlesGenerator(unittest.TestCase):
@classmethod
def setUpClass(cls):
settings = get_settings(filenames={})
settings['DEFAULT_CATEGORY'] = 'Default'
settings['DEFAULT_DATE'] = (1970, 1, 1)
settings['READERS'] = {'asc': None}
settings['CACHE_CONTENT'] = False # cache not needed for this logic tests
cls.generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
cls.generator.generate_context()
cls.articles = [[page.title, page.status, page.category.name,
page.template] for page in cls.generator.articles]
def setUp(self):
self.temp_cache = mkdtemp(prefix='pelican_cache.')
def tearDown(self):
rmtree(self.temp_cache)
def test_generate_feeds(self):
settings = get_settings()
settings['CACHE_DIRECTORY'] = self.temp_cache
generator = ArticlesGenerator(
context=settings, settings=settings,
path=None, theme=settings['THEME'], output_path=None)
writer = MagicMock()
generator.generate_feeds(writer)
writer.write_feed.assert_called_with([], settings,
'feeds/all.atom.xml')
generator = ArticlesGenerator(
context=settings, settings=get_settings(FEED_ALL_ATOM=None),
path=None, theme=settings['THEME'], output_path=None)
writer = MagicMock()
generator.generate_feeds(writer)
self.assertFalse(writer.write_feed.called)
def test_generate_context(self):
articles_expected = [
['Article title', 'published', 'Default', 'article'],
['Article with markdown and summary metadata multi', 'published',
'Default', 'article'],
['Article with markdown and summary metadata single', 'published',
'Default', 'article'],
['Article with markdown containing footnotes', 'published',
'Default', 'article'],
['Article with template', 'published', 'Default', 'custom'],
['Rst with filename metadata', 'published', 'yeah', 'article'],
['Test Markdown extensions', 'published', 'Default', 'article'],
['Test markdown File', 'published', 'test', 'article'],
['Test md File', 'published', 'test', 'article'],
['Test mdown File', 'published', 'test', 'article'],
['Test mkd File', 'published', 'test', 'article'],
['This is a super article !', 'published', 'Yeah', 'article'],
['This is a super article !', 'published', 'Yeah', 'article'],
['Article with Nonconformant HTML meta tags', 'published', 'Default', 'article'],
['This is a super article !', 'published', 'yeah', 'article'],
['This is a super article !', 'published', 'yeah', 'article'],
['This is a super article !', 'published', 'yeah', 'article'],
['This is a super article !', 'published', 'Default', 'article'],
['This is an article with category !', 'published', 'yeah',
'article'],
['This is an article with multiple authors!', 'published', 'Default', 'article'],
['This is an article without category !', 'published', 'Default',
'article'],
['This is an article without category !', 'published',
'TestCategory', 'article'],
['マックOS X 10.8でパイソンとVirtualenvをインストールと設定', 'published',
'指導書', 'article'],
]
self.assertEqual(sorted(articles_expected), sorted(self.articles))
def test_generate_categories(self):
# test for name
# categories are grouped by slug; if two categories have the same slug
# but different names they will be grouped together, the first one in
# terms of process order will define the name for that category
categories = [cat.name for cat, _ in self.generator.categories]
categories_alternatives = (
sorted(['Default', 'TestCategory', 'Yeah', 'test', '指導書']),
sorted(['Default', 'TestCategory', 'yeah', 'test', '指導書']),
)
self.assertIn(sorted(categories), categories_alternatives)
# test for slug
categories = [cat.slug for cat, _ in self.generator.categories]
categories_expected = ['default', 'testcategory', 'yeah', 'test',
'zhi-dao-shu']
self.assertEqual(sorted(categories), sorted(categories_expected))
def test_do_not_use_folder_as_category(self):
settings = get_settings(filenames={})
settings['DEFAULT_CATEGORY'] = 'Default'
settings['DEFAULT_DATE'] = (1970, 1, 1)
settings['USE_FOLDER_AS_CATEGORY'] = False
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['READERS'] = {'asc': None}
settings['filenames'] = {}
generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
# test for name
# categories are grouped by slug; if two categories have the same slug
# but different names they will be grouped together, the first one in
# terms of process order will define the name for that category
categories = [cat.name for cat, _ in generator.categories]
categories_alternatives = (
sorted(['Default', 'Yeah', 'test', '指導書']),
sorted(['Default', 'yeah', 'test', '指導書']),
)
self.assertIn(sorted(categories), categories_alternatives)
# test for slug
categories = [cat.slug for cat, _ in generator.categories]
categories_expected = ['default', 'yeah', 'test', 'zhi-dao-shu']
self.assertEqual(sorted(categories), sorted(categories_expected))
def test_direct_templates_save_as_default(self):
settings = get_settings(filenames={})
settings['CACHE_DIRECTORY'] = self.temp_cache
generator = ArticlesGenerator(
context=settings, settings=settings,
path=None, theme=settings['THEME'], output_path=None)
write = MagicMock()
generator.generate_direct_templates(write)
write.assert_called_with("archives.html",
generator.get_template("archives"), settings,
blog=True, paginated={}, page_name='archives')
def test_direct_templates_save_as_modified(self):
settings = get_settings()
settings['DIRECT_TEMPLATES'] = ['archives']
settings['ARCHIVES_SAVE_AS'] = 'archives/index.html'
settings['CACHE_DIRECTORY'] = self.temp_cache
generator = ArticlesGenerator(
context=settings, settings=settings,
path=None, theme=settings['THEME'], output_path=None)
write = MagicMock()
generator.generate_direct_templates(write)
write.assert_called_with("archives/index.html",
generator.get_template("archives"), settings,
blog=True, paginated={},
page_name='archives/index')
def test_direct_templates_save_as_false(self):
settings = get_settings()
settings['DIRECT_TEMPLATES'] = ['archives']
settings['ARCHIVES_SAVE_AS'] = 'archives/index.html'
settings['CACHE_DIRECTORY'] = self.temp_cache
generator = ArticlesGenerator(
context=settings, settings=settings,
path=None, theme=settings['THEME'], output_path=None)
write = MagicMock()
generator.generate_direct_templates(write)
write.assert_called_count == 0
def test_per_article_template(self):
"""
Custom template articles get the field but standard/unset are None
"""
custom_template = ['Article with template', 'published', 'Default',
'custom']
standard_template = ['This is a super article !', 'published', 'Yeah',
'article']
self.assertIn(custom_template, self.articles)
self.assertIn(standard_template, self.articles)
def test_period_in_timeperiod_archive(self):
"""
Test that the context of a generated period_archive is passed
'period' : a tuple of year, month, day according to the time period
"""
settings = get_settings(filenames={})
settings['YEAR_ARCHIVE_SAVE_AS'] = 'posts/{date:%Y}/index.html'
settings['CACHE_DIRECTORY'] = self.temp_cache
generator = ArticlesGenerator(
context=settings, settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
write = MagicMock()
generator.generate_period_archives(write)
dates = [d for d in generator.dates if d.date.year == 1970]
self.assertEqual(len(dates), 1)
#among other things it must have at least been called with this
settings["period"] = (1970,)
write.assert_called_with("posts/1970/index.html",
generator.get_template("period_archives"),
settings,
blog=True, dates=dates)
del settings["period"]
settings['MONTH_ARCHIVE_SAVE_AS'] = 'posts/{date:%Y}/{date:%b}/index.html'
generator = ArticlesGenerator(
context=settings, settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
write = MagicMock()
generator.generate_period_archives(write)
dates = [d for d in generator.dates if d.date.year == 1970
and d.date.month == 1]
self.assertEqual(len(dates), 1)
settings["period"] = (1970, "January")
#among other things it must have at least been called with this
write.assert_called_with("posts/1970/Jan/index.html",
generator.get_template("period_archives"),
settings,
blog=True, dates=dates)
del settings["period"]
settings['DAY_ARCHIVE_SAVE_AS'] = 'posts/{date:%Y}/{date:%b}/{date:%d}/index.html'
generator = ArticlesGenerator(
context=settings, settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
write = MagicMock()
generator.generate_period_archives(write)
dates = [d for d in generator.dates if d.date.year == 1970
and d.date.month == 1
and d.date.day == 1]
self.assertEqual(len(dates), 1)
settings["period"] = (1970, "January", 1)
#among other things it must have at least been called with this
write.assert_called_with("posts/1970/Jan/01/index.html",
generator.get_template("period_archives"),
settings,
blog=True, dates=dates)
def test_generate_authors(self):
"""Check authors generation."""
authors = [author.name for author, _ in self.generator.authors]
authors_expected = sorted(['Alexis Métaireau', 'First Author', 'Second Author'])
self.assertEqual(sorted(authors), authors_expected)
# test for slug
authors = [author.slug for author, _ in self.generator.authors]
authors_expected = ['alexis-metaireau', 'first-author', 'second-author']
self.assertEqual(sorted(authors), sorted(authors_expected))
def test_article_object_caching(self):
"""Test Article objects caching at the generator level"""
settings = get_settings(filenames={})
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['CONTENT_CACHING_LAYER'] = 'generator'
settings['READERS'] = {'asc': None}
generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
self.assertTrue(hasattr(generator, '_cache'))
generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.readers.read_file = MagicMock()
generator.generate_context()
generator.readers.read_file.assert_called_count == 0
def test_reader_content_caching(self):
"""Test raw content caching at the reader level"""
settings = get_settings(filenames={})
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['READERS'] = {'asc': None}
generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
self.assertTrue(hasattr(generator.readers, '_cache'))
generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
readers = generator.readers.readers
for reader in readers.values():
reader.read = MagicMock()
generator.generate_context()
for reader in readers.values():
reader.read.assert_called_count == 0
def test_ignore_cache(self):
"""Test that all the articles are read again when not loading cache
used in --ignore-cache or autoreload mode"""
settings = get_settings(filenames={})
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['READERS'] = {'asc': None}
generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.readers.read_file = MagicMock()
generator.generate_context()
self.assertTrue(hasattr(generator, '_cache_open'))
orig_call_count = generator.readers.read_file.call_count
settings['LOAD_CONTENT_CACHE'] = False
generator = ArticlesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.readers.read_file = MagicMock()
generator.generate_context()
generator.readers.read_file.assert_called_count == orig_call_count
class TestPageGenerator(unittest.TestCase):
# Note: Every time you want to test for a new field; Make sure the test
# pages in "TestPages" have all the fields Add it to distilled in
# distill_pages Then update the assertEqual in test_generate_context
# to match expected
def setUp(self):
self.temp_cache = mkdtemp(prefix='pelican_cache.')
def tearDown(self):
rmtree(self.temp_cache)
def distill_pages(self, pages):
return [[page.title, page.status, page.template] for page in pages]
def test_generate_context(self):
settings = get_settings(filenames={})
settings['PAGE_DIR'] = 'TestPages' # relative to CUR_DIR
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['DEFAULT_DATE'] = (1970, 1, 1)
generator = PagesGenerator(
context=settings.copy(), settings=settings,
path=CUR_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
pages = self.distill_pages(generator.pages)
hidden_pages = self.distill_pages(generator.hidden_pages)
pages_expected = [
['This is a test page', 'published', 'page'],
['This is a markdown test page', 'published', 'page'],
['This is a test page with a preset template', 'published',
'custom']
]
hidden_pages_expected = [
['This is a test hidden page', 'hidden', 'page'],
['This is a markdown test hidden page', 'hidden', 'page'],
['This is a test hidden page with a custom template', 'hidden',
'custom']
]
self.assertEqual(sorted(pages_expected), sorted(pages))
self.assertEqual(sorted(hidden_pages_expected), sorted(hidden_pages))
def test_page_object_caching(self):
"""Test Page objects caching at the generator level"""
settings = get_settings(filenames={})
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['CONTENT_CACHING_LAYER'] = 'generator'
settings['READERS'] = {'asc': None}
generator = PagesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
self.assertTrue(hasattr(generator, '_cache'))
generator = PagesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.readers.read_file = MagicMock()
generator.generate_context()
generator.readers.read_file.assert_called_count == 0
def test_reader_content_caching(self):
"""Test raw content caching at the reader level"""
settings = get_settings(filenames={})
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['READERS'] = {'asc': None}
generator = PagesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.generate_context()
self.assertTrue(hasattr(generator.readers, '_cache'))
generator = PagesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
readers = generator.readers.readers
for reader in readers.values():
reader.read = MagicMock()
generator.generate_context()
for reader in readers.values():
reader.read.assert_called_count == 0
def test_ignore_cache(self):
"""Test that all the pages are read again when not loading cache
used in --ignore_cache or autoreload mode"""
settings = get_settings(filenames={})
settings['CACHE_DIRECTORY'] = self.temp_cache
settings['READERS'] = {'asc': None}
generator = PagesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.readers.read_file = MagicMock()
generator.generate_context()
self.assertTrue(hasattr(generator, '_cache_open'))
orig_call_count = generator.readers.read_file.call_count
settings['LOAD_CONTENT_CACHE'] = False
generator = PagesGenerator(
context=settings.copy(), settings=settings,
path=CONTENT_DIR, theme=settings['THEME'], output_path=None)
generator.readers.read_file = MagicMock()
generator.generate_context()
generator.readers.read_file.assert_called_count == orig_call_count
class TestTemplatePagesGenerator(unittest.TestCase):
TEMPLATE_CONTENT = "foo: {{ foo }}"
def setUp(self):
self.temp_content = mkdtemp(prefix='pelicantests.')
self.temp_output = mkdtemp(prefix='pelicantests.')
self.old_locale = locale.setlocale(locale.LC_ALL)
locale.setlocale(locale.LC_ALL, str('C'))
def tearDown(self):
rmtree(self.temp_content)
rmtree(self.temp_output)
locale.setlocale(locale.LC_ALL, self.old_locale)
def test_generate_output(self):
settings = get_settings()
settings['STATIC_PATHS'] = ['static']
settings['TEMPLATE_PAGES'] = {
'template/source.html': 'generated/file.html'
}
generator = TemplatePagesGenerator(
context={'foo': 'bar'}, settings=settings,
path=self.temp_content, theme='', output_path=self.temp_output)
# create a dummy template file
template_dir = os.path.join(self.temp_content, 'template')
template_path = os.path.join(template_dir, 'source.html')
os.makedirs(template_dir)
with open(template_path, 'w') as template_file:
template_file.write(self.TEMPLATE_CONTENT)
writer = Writer(self.temp_output, settings=settings)
generator.generate_output(writer)
output_path = os.path.join(self.temp_output, 'generated', 'file.html')
# output file has been generated
self.assertTrue(os.path.exists(output_path))
# output content is correct
with open(output_path, 'r') as output_file:
self.assertEqual(output_file.read(), 'foo: bar')