Varia's website, varia.zone or vvvvvvaria.org
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

95 lines
3.6 KiB

# -*- coding: utf-8 -*-
'''Core plugins unit tests'''
import os
import tempfile
import unittest
import time
from contextlib import contextmanager
from tempfile import mkdtemp
from shutil import rmtree
from hashlib import md5
import gzip_cache
@contextmanager
def temporary_folder():
"""creates a temporary folder, return it and delete it afterwards.
This allows to do something like this in tests:
>>> with temporary_folder() as d:
# do whatever you want
"""
tempdir = mkdtemp()
try:
yield tempdir
finally:
rmtree(tempdir)
class TestGzipCache(unittest.TestCase):
def test_should_compress(self):
# Some filetypes should compress and others shouldn't.
self.assertTrue(gzip_cache.should_compress('foo.html'))
self.assertTrue(gzip_cache.should_compress('bar.css'))
self.assertTrue(gzip_cache.should_compress('baz.js'))
self.assertTrue(gzip_cache.should_compress('foo.txt'))
self.assertFalse(gzip_cache.should_compress('foo.gz'))
self.assertFalse(gzip_cache.should_compress('bar.png'))
self.assertFalse(gzip_cache.should_compress('baz.mp3'))
self.assertFalse(gzip_cache.should_compress('foo.mov'))
def test_should_overwrite(self):
# Default to false if GZIP_CACHE_OVERWRITE is not set
settings = { }
self.assertFalse(gzip_cache.should_overwrite(settings))
settings = { 'GZIP_CACHE_OVERWRITE': False }
self.assertFalse(gzip_cache.should_overwrite(settings))
settings = { 'GZIP_CACHE_OVERWRITE': True }
self.assertTrue(gzip_cache.should_overwrite(settings))
def test_creates_gzip_file(self):
# A file matching the input filename with a .gz extension is created.
# The plugin walks over the output content after the finalized signal
# so it is safe to assume that the file exists (otherwise walk would
# not report it). Therefore, create a dummy file to use.
with temporary_folder() as tempdir:
_, a_html_filename = tempfile.mkstemp(suffix='.html', dir=tempdir)
gzip_cache.create_gzip_file(a_html_filename, False)
self.assertTrue(os.path.exists(a_html_filename + '.gz'))
def test_creates_same_gzip_file(self):
# Should create the same gzip file from the same contents.
# gzip will create a slightly different file because it includes
# a timestamp in the compressed file by default. This can cause
# problems for some caching strategies.
with temporary_folder() as tempdir:
_, a_html_filename = tempfile.mkstemp(suffix='.html', dir=tempdir)
a_gz_filename = a_html_filename + '.gz'
gzip_cache.create_gzip_file(a_html_filename, False)
gzip_hash = get_md5(a_gz_filename)
time.sleep(1)
gzip_cache.create_gzip_file(a_html_filename, False)
self.assertEqual(gzip_hash, get_md5(a_gz_filename))
def test_overwrites_gzip_file(self):
# A file matching the input filename with a .gz extension is not created.
# The plugin walks over the output content after the finalized signal
# so it is safe to assume that the file exists (otherwise walk would
# not report it). Therefore, create a dummy file to use.
with temporary_folder() as tempdir:
_, a_html_filename = tempfile.mkstemp(suffix='.html', dir=tempdir)
gzip_cache.create_gzip_file(a_html_filename, True)
self.assertFalse(os.path.exists(a_html_filename + '.gz'))
def get_md5(filepath):
with open(filepath, 'rb') as fh:
return md5(fh.read()).hexdigest()