v/pol
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mirror of https://github.com/taroved/pol synced 2025-05-16 22:30:09 -07:00
pol/tests.py
Alexandr Nesterenko 10931178d6 scrapy 1.4
2017-07-22 10:54:20 -07:00

123 lines
4.7 KiB
Python

from lxml import etree
import sys
import requests
from feed import element_to_unicode
def element_to_string(element):
if isinstance(element, basestring): # attribute
return element
s = [element.text] if element.text else []
for sub_element in element:
s.append(etree.tostring(sub_element))
return ''.join(s)
def test1_get_inner_html():
root = etree.fromstring('<a>1<b>2</b>3<c>4</c>5</a>')
assert element_to_unicode(root, 'utf-8') == u'1<b>2</b>3<c>4</c>5'
ids = [1,2,3,5,6,54,100,101,113,118,123,124,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,166,167]
domain = "politepol.com"
def parse_feed(text):
ch = etree.fromstring(text).xpath('/rss/channel')
title = ch[0].xpath('title')[0].text
items = ch[0].xpath('item')
return [title.encode('utf-8'), items]
def crawl(extention):
number = 0
for id in ids:
print "ID: %s (%s of %s)" % (id, number, len(ids))
r = requests.get("http://%s/feed/%s" % (domain, id))
text = r.text.encode('utf-8')
with open("tests/%s.%s" % (id, extention), 'w') as f:
f.write(text)
title, items = parse_feed(text)
print "Title: %s" % title
print "Items count: %s" % len(items)
number += 1
def diff(ext1, ext2):
diff = []
number = 0
for id in ids:
print "ID: %s" % (id,)
text1 = None
with open("tests/%s.%s" % (id, ext1), 'r') as f:
text1 = f.read()
text2 = None
with open("tests/%s.%s" % (id, ext2), 'r') as f:
text2 = f.read()
if text1 == text2:
print "Identical"
else:
diff.append(id)
posts_diff = 0
with open("tests/%s.diff" % (id,), 'w') as f:
title1, items1 = parse_feed(text1)
title2, items2 = parse_feed(text2)
if title1 != title2:
print "Different titles"
f.write("<<<<<<<<<<<<<<< Different titles >>>>>>>>>>>>>>>\n")
f.write(">>>>>>>>>>>>>>> %s.%s <<<<<<<<<<<<<\n" % (id, ext1))
f.write(title1 + "\n")
f.write(">>>>>>>>>>>>>>> %s.%s <<<<<<<<<<<<<\n" % (id, ext2))
f.write(title2 + "\n")
posts1 = {}
posts2 = {}
if len(items1) != len(items2):
print "Different post count: %s vs %s" % (len(items1), len(items2))
f.write("<< Different posts count: %s.%s:%s vs %s.%s:%s >>\n" % (id, ext1, len(items1), id, ext2, len(items2)))
for post in items1:
posts1[element_to_string(post)] = True
for post in items2:
posts2[element_to_string(post)] = True
for post in items1:
if not (element_to_string(post) in posts2):
posts_diff += 1
f.write("<<<<<<<<<<<<<<< Different posts (%s) >>>>>>>>>>>>>>>\n" % posts_diff)
f.write(">>>>>>>>>>>>>>> %s.%s <<<<<<<<<<<<<\n" % (id, ext1))
f.write(element_to_string(post) + "\n")
f.write(">>>>>>>>>>>>>>> %s.%s <<<<<<<<<<<<<\n" % (id, ext2))
f.write("*** Not found ***\n")
for post in items2:
if not (element_to_string(post) in posts1):
posts_diff += 1
f.write("<<<<<<<<<<<<<<< Different posts (%s) >>>>>>>>>>>>>>>\n" % posts_diff)
f.write(">>>>>>>>>>>>>>> %s.%s <<<<<<<<<<<<<\n" % (id, ext1))
f.write("*** Not found ***\n")
f.write(">>>>>>>>>>>>>>> %s.%s <<<<<<<<<<<<<\n" % (id, ext2))
f.write(element_to_string(post) + "\n")
print "Content of files %s.%s and %s.%s is different. Diff: %s.diff" % (id, ext1, id, ext2, id)
if posts_diff > 0:
print "Different feeds: %s" % posts_diff
number += 1
if diff > 0:
print "Different feed ids: %s" % str(diff)
print str(sys.argv)
if len(sys.argv) == 1:
test1_get_inner_html()
elif len(sys.argv) > 2:
if sys.argv[1] == 'crawl':
if len(sys.argv) == 4:
domain = sys.argv[3]
crawl(sys.argv[2])
else:
raise Exception("Invalid argument count for crawl")
elif sys.argv[1] == 'diff':
if len(sys.argv) == 4:
diff(sys.argv[2], sys.argv[3])
else:
raise Exception("Invalid argument count for diff")
else:
raise Exception("Unsupported operation %s" % sys.argv[1])
else:
raise Exception("Invaid argument count")
print 'All tests are OK'