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test_filter_feed.py
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test_filter_feed.py
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import os
import unittest
import xml.etree.ElementTree as ET
from filter_feed import detectRss, detectAtom, modifyRss, modifyAtom
from model import FilterFeed
TESTDATA = os.path.join(os.path.dirname(__file__), 'testdata/')
class DetectTest(unittest.TestCase):
def test_RSSFromXML(self):
xml = ET.fromstring(
"<rss></rss>"
)
ct = "application/xml"
self.assertTrue(detectRss(ct, xml))
self.assertFalse(detectAtom(ct, xml))
def test_AtomFromXML(self):
xml = ET.fromstring(
"<feed></feed>"
)
ct = "application/xml"
self.assertFalse(detectRss(ct, xml))
self.assertTrue(detectAtom(ct, xml))
def test_AtomFromXMLWithNamespace(self):
xml = ET.fromstring(
"<feed xmlns=\"http://www.w3.org/2005/Atom\"></feed>"
)
ct = "application/xml"
self.assertFalse(detectRss(ct, xml))
self.assertTrue(detectAtom(ct, xml))
def test_RSSFromContentType(self):
xml = ET.fromstring(
"<mystery></mystery>"
)
ct = "application/rss+xml"
self.assertTrue(detectRss(ct, xml))
self.assertFalse(detectAtom(ct, xml))
def test_AtomFromContentType(self):
xml = ET.fromstring(
"<mystery></mystery>"
)
ct = "application/atom+xml"
self.assertFalse(detectRss(ct, xml))
self.assertTrue(detectAtom(ct, xml))
def test_HTML(self):
xml = ET.fromstring(
"<html></html>"
)
ct = "text/html"
self.assertFalse(detectRss(ct, xml))
self.assertFalse(detectAtom(ct, xml))
class ModifyRssTest(unittest.TestCase):
def test_title(self):
xml = ET.fromstring(
"<rss><channel><title>foo</title></channel></rss>"
)
ff = FilterFeed()
modifyRss(xml, ff)
self.assertEqual(xml.find(".//channel/title").text, "foo (filtered)")
def test_remove(self):
xml = ET.fromstring(
"<rss><channel><title>asdf</title><item><title>foo</title></item></channel></rss>"
)
ff = FilterFeed(query_builder={
"condition": "AND",
"rules": [{
"id": "title",
"field": "title",
"type": "string",
"input": "text",
"operator": "equal",
"value": "foo"
}]})
modifyRss(xml, ff)
self.assertIsNone(xml.find(".//item/title"))
self.assertIsNotNone(xml.find(".//channel/title"), "Accidentally removed title")
def test_keep(self):
xml = ET.fromstring(
"<rss><channel><title>asdf</title><item><title>foo</title></item></channel></rss>"
)
ff = FilterFeed(query_builder={
"condition": "AND",
"rules": [{
"id": "title",
"field": "title",
"type": "string",
"input": "text",
"operator": "equal",
"value": "bar"
}]})
modifyRss(xml, ff)
self.assertIsNotNone(xml.find(".//item/title"))
self.assertIsNotNone(xml.find(".//channel/title"), "Accidentally removed title")
def test_golden(self):
xml_in = ET.parse(os.path.join(TESTDATA, "rss.xml"))
xml_check = ET.parse(os.path.join(TESTDATA, "rss-filtered.xml"))
ff = FilterFeed(query_builder={
"condition": "AND",
"rules": [{
"id": "title",
"field": "title",
"type": "string",
"input": "text",
"operator": "contains",
"value": "Boring"
}]})
modifyRss(xml_in.getroot(), ff)
self.assertEqual(ET.tostring(xml_in.getroot()), ET.tostring(xml_check.getroot()))
class ModifyAtomTest(unittest.TestCase):
def test_title(self):
xml = ET.fromstring(
"<feed xmlns=\"http://www.w3.org/2005/Atom\"><title>foo</title></feed>"
)
ff = FilterFeed()
modifyAtom(xml, ff)
self.assertEqual(xml.find("./{http://www.w3.org/2005/Atom}title").text, "foo (filtered)")
def test_remove(self):
xml = ET.fromstring(
"<feed xmlns=\"http://www.w3.org/2005/Atom\"><title>asdf</title><entry><title>foo</title></entry></feed>"
)
ff = FilterFeed(query_builder={
"condition": "AND",
"rules": [{
"id": "title",
"field": "title",
"type": "string",
"input": "text",
"operator": "equal",
"value": "foo"
}]})
modifyAtom(xml, ff)
self.assertIsNone(xml.find(".//{http://www.w3.org/2005/Atom}entry/{http://www.w3.org/2005/Atom}title"))
self.assertIsNotNone(xml.find("./{http://www.w3.org/2005/Atom}title"), "Accidentally removed title")
def test_keep(self):
xml = ET.fromstring(
"<feed xmlns=\"http://www.w3.org/2005/Atom\"><title>asdf</title><entry><title>foo</title></entry></feed>"
)
ff = FilterFeed(query_builder={
"condition": "AND",
"rules": [{
"id": "title",
"field": "title",
"type": "string",
"input": "text",
"operator": "equal",
"value": "bar"
}]})
modifyAtom(xml, ff)
self.assertIsNotNone(xml.find(".//{http://www.w3.org/2005/Atom}entry/{http://www.w3.org/2005/Atom}title"))
self.assertIsNotNone(xml.find("./{http://www.w3.org/2005/Atom}title"), "Accidentally removed title")