def test_update_with_latest_data(self):
"""Topic.update() does not download if data file is up to date"""
current_data = "current_data"
file(self.topic._data_file_path,"w").write(current_data)
mockhttp.set_data([{"status":http.NOT_MODIFIED,"content":"wrong"}])
self.topic.update()
self.assertEqual(file(self.topic._data_file_path,"r").read(),
current_data)
def test_update_with_old_data_partial(self):
"""Topic.update() downloads partial data and save data"""
old_data = "old"
new_data = "new"
file(self.topic._data_file_path,"w").write(old_data)
mockhttp.set_data([{"status":http.PARTIAL_CONTENT,"content":"new"}])
self.topic.update()
self.assertEqual(file(self.topic._data_file_path,"r").read(),
old_data+new_data)
def test_update_with_old_data_full(self):
"""Topic.update() downloads and save data"""
old_data = "old"
new_data = "new"
file(self.topic._data_file_path,"w").write(old_data)
mockhttp.set_data([{"status":http.OK,"content":"new"}])
self.topic.update()
self.assertEqual(file(self.topic._data_file_path,"r").read(),
new_data)
def test_summary(self):
"""Summary is modified after update() call"""
size = 23
content = "name<>mail<>time<>body<>\n" * size
mockhttp.set_data([{"status":200,
"content":content,
"last-modified":"now"}])
self.topic.update()
s = board.Summary(self.topic)
self.assertEqual(s.get(self.topic,"size"), size)
def test_update_without_datafile(self):
"""Topic.update() downloads from bbs if data file does not exist"""
f = self.topic._data_file_path
if os.path.exists(f):
os.remove(f)
mockhttp.set_data([{"status":200,
"content":"hello",
"last-modified":"now"}])
self.topic.update()
self.assert_(os.path.exists(f))
def test_update_with_old_datafile(self):
"""update does not save new data if not modified since last download"""
olddata = "old"
newdata = "new"
file(self.board._data_file_path, "w").write(olddata)
mockhttp.set_data([{"status":http.OK,
"last-modified":"tomorrow",
"content":newdata}])
self.board.update()
self.assertEqual(file(self.board._data_file_path).read(),
newdata)
def test_update_saves_lastmodified(self):
"""Board.update() saves Last-Modified field"""
lastmodified = "yesterday"
if os.path.exists(self.board._data_file_path):
os.remove(self.board._data_file_path)
mockhttp.set_data([{"status":200,
"last-modified":lastmodified,
"content":"foo"}])
self.board.update()
self.assertEqual(marshal.load(file(self.info_file_path)),
{"last-modified":lastmodified})
def test_update_without_datafile(self):
"""Board.update() saves new data if local file does not exist"""
data = "foo"
mockhttp.set_data([{"status":200,
"last-modified":"past",
"content":data}])
if os.path.exists(self.board._data_file_path):
os.remove(self.board._data_file_path)
self.board.update()
self.assertEqual(file(self.board._data_file_path,"r").read(),
data)
def test_update_failuer(self):
"""update raises exception if failed"""
mockhttp.set_data([{"status":404,
"last-modified":"tomorrow",
"content":"data"}])
self.assertRaises(board.DownloadError, self.board.update)
def test_update_error(self):
"""Topic.update() raises DownloadError when bad status"""
mockhttp.set_data([{"status":301,
"content":"foo",
"last-modified":"now"}])
self.assertRaises(topic.DownloadError, self.topic.update)
