python-feedgen/feedgen/tests/test_feed.py

# -*- coding: utf-8 -*-

"""
Tests for a basic feed

These are test cases for a basic feed.
A basic feed does not contain entries so far.
"""

import unittest
from lxml import etree
from ..feed import FeedGenerator

class TestSequenceFunctions(unittest.TestCase):

	def setUp(self):

		fg = FeedGenerator()

		self.nsAtom = "http://www.w3.org/2005/Atom"
		self.nsRss = "http://purl.org/rss/1.0/modules/content/"

		self.feedId = 'http://lernfunk.de/media/654321'
		self.title = 'Some Testfeed'

		self.authorName = 'John Doe'
		self.authorMail = 'john@example.de'
		self.author = {'name': self.authorName,'email': self.authorMail}

		self.linkHref = 'http://example.com'
		self.linkRel = 'alternate'

		self.logo = 'http://ex.com/logo.jpg'
		self.subtitle = 'This is a cool feed!'

		self.link2Href = 'http://larskiesow.de/test.atom'
		self.link2Rel = 'self'

		self.language = 'en'

		self.categoryTerm = 'This category term'
		self.categoryScheme = 'This category scheme'
		self.categoryLabel = 'This category label'

		self.cloudDomain = 'example.com'
		self.cloudPort = '4711'
		self.cloudPath = '/ws/example'
		self.cloudRegisterProcedure = 'registerProcedure'
		self.cloudProtocol = 'SOAP 1.1'

		self.icon = "http://example.com/icon.png"
		self.contributor = {'name':"Contributor Name", 'uri':"Contributor Uri",
				'email': 'Contributor email'}
		self.copyright = "The copyright notice"
		self.docs = 'http://www.rssboard.org/rss-specification'
		self.managingEditor = 'mail@example.com'
		self.rating = '(PICS-1.1 "http://www.classify.org/safesurf/" 1 r (SS~~000 1))'
		self.skipDays = 'Tuesday'
		self.skipHours = 23

		self.textInputTitle = "Text input title"
		self.textInputDescription = "Text input description"
		self.textInputName = "Text input name"
		self.textInputLink = "Text input link"

		self.ttl = 900

		self.webMaster = 'webmaster@example.com'

		fg.id(self.feedId)
		fg.title(self.title)
		fg.author(self.author)
		fg.link( href=self.linkHref, rel=self.linkRel )
		fg.logo(self.logo)
		fg.subtitle(self.subtitle)
		fg.link( href=self.link2Href, rel=self.link2Rel )
		fg.language(self.language)
		fg.cloud(domain=self.cloudDomain, port=self.cloudPort,
				path=self.cloudPath, registerProcedure=self.cloudRegisterProcedure,
				protocol=self.cloudProtocol)
		fg.icon(self.icon)
		fg.category(term=self.categoryTerm, scheme=self.categoryScheme,
				label=self.categoryLabel)
		fg.contributor(self.contributor)
		fg.copyright(self.copyright)
		fg.docs(docs=self.docs)
		fg.managingEditor(self.managingEditor)
		fg.rating(self.rating)
		fg.skipDays(self.skipDays)
		fg.skipHours(self.skipHours)
		fg.textInput(title=self.textInputTitle,
				description=self.textInputDescription, name=self.textInputName,
				link=self.textInputLink)
		fg.ttl(self.ttl)
		fg.webMaster(self.webMaster)

		self.fg = fg


	def test_baseFeed(self):
		fg = self.fg

		assert fg.id() == self.feedId
		assert fg.title() == self.title

		assert fg.author()[0]['name'] == self.authorName
		assert fg.author()[0]['email'] == self.authorMail

		assert fg.link()[0]['href'] == self.linkHref
		assert fg.link()[0]['rel'] == self.linkRel

		assert fg.logo() == self.logo
		assert fg.subtitle() == self.subtitle

		assert fg.link()[1]['href'] == self.link2Href
		assert fg.link()[1]['rel'] == self.link2Rel

		assert fg.language() == self.language

	def test_atomFeedFile(self):
		fg = self.fg
		filename = 'tmp_Atomfeed.xml'
		fg.atom_file(filename=filename, pretty=True, xml_declaration=False)

		with open (filename, "r") as myfile:
			atomString=myfile.read().replace('\n', '')

		self.checkAtomString(atomString)

	def test_atomFeedString(self):
		fg = self.fg

		atomString = fg.atom_str(pretty=True, xml_declaration=False)
		self.checkAtomString(atomString)

	def test_rel_values_for_atom(self):
		values_for_rel = [
			'about', 'alternate', 'appendix', 'archives', 'author', 'bookmark',
			'canonical', 'chapter', 'collection', 'contents', 'copyright', 'create-form',
			'current', 'derivedfrom', 'describedby', 'describes', 'disclosure',
			'duplicate', 'edit', 'edit-form', 'edit-media', 'enclosure', 'first', 'glossary',
			'help', 'hosts', 'hub', 'icon', 'index', 'item', 'last', 'latest-version', 'license',
			'lrdd', 'memento', 'monitor', 'monitor-group', 'next', 'next-archive', 'nofollow',
			'noreferrer', 'original', 'payment', 'predecessor-version', 'prefetch', 'prev', 'preview',
			'previous', 'prev-archive', 'privacy-policy', 'profile', 'related', 'replies', 'search',
			'section', 'self', 'service', 'start', 'stylesheet', 'subsection', 'successor-version',
			'tag', 'terms-of-service', 'timegate', 'timemap', 'type', 'up', 'version-history', 'via',
			'working-copy', 'working-copy-of'
		]
		links = [{'href': '%s/%s' % (self.linkHref, val.replace('-', '_')), 'rel': val} for val in values_for_rel]
		fg = self.fg
		fg.link(links, replace=True)
		atomString = fg.atom_str(pretty=True, xml_declaration=False)
		feed = etree.fromstring(atomString)
		nsAtom = self.nsAtom
		feed_links = feed.findall("{%s}link" % nsAtom)
		idx = 0
		assert len(links) == len(feed_links)
		while idx < len(values_for_rel):
			assert feed_links[idx].get('href') == links[idx]['href']
			assert feed_links[idx].get('rel') == links[idx]['rel']
			idx += 1

	def test_rel_values_for_rss(self):
		values_for_rel = [
			'about', 'alternate', 'appendix', 'archives', 'author', 'bookmark',
			'canonical', 'chapter', 'collection', 'contents', 'copyright', 'create-form',
			'current', 'derivedfrom', 'describedby', 'describes', 'disclosure',
			'duplicate', 'edit', 'edit-form', 'edit-media', 'enclosure', 'first', 'glossary',
			'help', 'hosts', 'hub', 'icon', 'index', 'item', 'last', 'latest-version', 'license',
			'lrdd', 'memento', 'monitor', 'monitor-group', 'next', 'next-archive', 'nofollow',
			'noreferrer', 'original', 'payment', 'predecessor-version', 'prefetch', 'prev', 'preview',
			'previous', 'prev-archive', 'privacy-policy', 'profile', 'related', 'replies', 'search',
			'section', 'self', 'service', 'start', 'stylesheet', 'subsection', 'successor-version',
			'tag', 'terms-of-service', 'timegate', 'timemap', 'type', 'up', 'version-history', 'via',
			'working-copy', 'working-copy-of'
		]
		links = [{'href': '%s/%s' % (self.linkHref, val.replace('-', '_')), 'rel': val} for val in values_for_rel]
		fg = self.fg
		fg.link(links, replace=True)
		rssString = fg.rss_str(pretty=True, xml_declaration=False)
		feed = etree.fromstring(rssString)
		channel = feed.find("channel")
		nsAtom = self.nsAtom

		atom_links = channel.findall("{%s}link" % nsAtom)
		assert len(atom_links) == 1 # rss feed only implements atom's 'self' link
		assert atom_links[0].get('href') == '%s/%s' % (self.linkHref, 'self')
		assert atom_links[0].get('rel') == 'self'

		rss_links = channel.findall('link')
		assert len(rss_links) == 1 # RSS only needs one URL. We use the first link for RSS:
		assert rss_links[0].text == '%s/%s' % (self.linkHref, 'working-copy-of'.replace('-', '_'))

	def checkAtomString(self, atomString):

		feed = etree.fromstring(atomString)

		nsAtom = self.nsAtom

		assert feed.find("{%s}title" % nsAtom).text == self.title
		assert feed.find("{%s}updated" % nsAtom).text != None
		assert feed.find("{%s}id" % nsAtom).text == self.feedId
		assert feed.find("{%s}category" % nsAtom).get('term') == self.categoryTerm
		assert feed.find("{%s}category" % nsAtom).get('label') == self.categoryLabel
		assert feed.find("{%s}author" % nsAtom).find("{%s}name" % nsAtom).text == self.authorName
		assert feed.find("{%s}author" % nsAtom).find("{%s}email" % nsAtom).text == self.authorMail
		assert feed.findall("{%s}link" % nsAtom)[0].get('href') == self.linkHref
		assert feed.findall("{%s}link" % nsAtom)[0].get('rel') == self.linkRel
		assert feed.findall("{%s}link" % nsAtom)[1].get('href') == self.link2Href
		assert feed.findall("{%s}link" % nsAtom)[1].get('rel') == self.link2Rel
		assert feed.find("{%s}logo" % nsAtom).text == self.logo
		assert feed.find("{%s}icon" % nsAtom).text == self.icon
		assert feed.find("{%s}subtitle" % nsAtom).text == self.subtitle
		assert feed.find("{%s}contributor" % nsAtom).find("{%s}name" % nsAtom).text == self.contributor['name']
		assert feed.find("{%s}contributor" % nsAtom).find("{%s}email" % nsAtom).text == self.contributor['email']
		assert feed.find("{%s}contributor" % nsAtom).find("{%s}url" % nsAtom).text == self.contributor['uri']
		assert feed.find("{%s}rights" % nsAtom).text == self.copyright

	def test_rssFeedFile(self):
		fg = self.fg
		filename = 'tmp_Rssfeed.xml'
		fg.rss_file(filename=filename, pretty=True, xml_declaration=False)

		with open (filename, "r") as myfile:
			rssString=myfile.read().replace('\n', '')

		self.checkRssString(rssString)

	def test_rssFeedString(self):
		fg = self.fg
		rssString = fg.rss_str(pretty=True, xml_declaration=False)
		self.checkRssString(rssString)

	def test_loadPodcastExtension(self):
		fg = self.fg
		fg.load_extension('podcast', atom=True, rss=True)

	def test_loadDcExtension(self):
		fg = self.fg
		fg.load_extension('dc', atom=True, rss=True)

	def checkRssString(self, rssString):

		feed = etree.fromstring(rssString)
		nsAtom = self.nsAtom
		nsRss = self.nsRss

		channel = feed.find("channel")
		assert channel != None

		assert channel.find("title").text == self.title
		assert channel.find("description").text == self.subtitle
		assert channel.find("lastBuildDate").text != None
		assert channel.find("docs").text == "http://www.rssboard.org/rss-specification"
		assert channel.find("generator").text == "python-feedgen"
		assert channel.findall("{%s}link" % nsAtom)[0].get('href') == self.link2Href
		assert channel.findall("{%s}link" % nsAtom)[0].get('rel') == self.link2Rel
		assert channel.find("image").find("url").text == self.logo
		assert channel.find("image").find("title").text == self.title
		assert channel.find("image").find("link").text == self.link2Href
		assert channel.find("category").text == self.categoryLabel
		assert channel.find("cloud").get('domain') == self.cloudDomain
		assert channel.find("cloud").get('port') == self.cloudPort
		assert channel.find("cloud").get('path') == self.cloudPath
		assert channel.find("cloud").get('registerProcedure') == self.cloudRegisterProcedure
		assert channel.find("cloud").get('protocol') == self.cloudProtocol
		assert channel.find("copyright").text == self.copyright
		assert channel.find("docs").text == self.docs
		assert channel.find("managingEditor").text == self.managingEditor
		assert channel.find("rating").text == self.rating
		assert channel.find("skipDays").find("day").text == self.skipDays
		assert int(channel.find("skipHours").find("hour").text) == self.skipHours
		assert channel.find("textInput").get('title') == self.textInputTitle
		assert channel.find("textInput").get('description') == self.textInputDescription
		assert channel.find("textInput").get('name') == self.textInputName
		assert channel.find("textInput").get('link') == self.textInputLink
		assert int(channel.find("ttl").text) == self.ttl
		assert channel.find("webMaster").text == self.webMaster

if __name__ == '__main__':
	unittest.main()