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# Copyright (c) 2011 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""History: python representation for history.
Obtain one of these from PyUITestSuite::GetHistoryInfo() call.
Example:
class MyTest(pyauto.PyUITest):
def testBasic(self):
url = 'http://www.google.com/'
self.NavigateToURL(url)
history = self.GetHistoryInfo()
self.assertEqual(1, len(history))
self.assertEqual(url, history[0]['url'])
See more tests in chrome/test/functional/history.py.
"""
import simplejson as json
from pyauto_errors import JSONInterfaceError
class HistoryInfo(object):
"""Represent info about browsing history.
The info is represented as a list of history items containing url, title,
time, etc.
"""
def __init__(self, json_string):
"""Initialize a HistoryInfo from a string of json.
Args:
json_string: a string of JSON, as returned by a json ipc call for the
command 'GetHistoryInfo'
A typical json string representing history info looks like:
{'history': [
{'url': 'http://www.google.com/',
'title': 'Google',
...,
...,
}, ] }
Raises:
pyauto_errors.JSONInterfaceError if the automation call returns an error.
"""
# JSON string prepared in GetHistoryInfo() in automation_provider.cc
self.historydict = json.loads(json_string)
if self.historydict.has_key('error'):
raise JSONInterfaceError(self.historydict['error'])
def History(self):
"""Get history list.
History is ordered latest first, that is in the same order as
chrome://history/ would list.
Example:
[ { u'snippet': u'',
u'starred': False,
u'time': 1271781612,
u'title': u'Google News',
u'url': u'http://news.google.com/'},
{ u'snippet': u'',
u'starred': True,
u'time': 1271781602,
u'title': u'Google',
u'url': u'http://www.google.com/'}]
The snippet attribute will be empty in most cases. If GetHistoryInfo() is
provided a non-empty search_text arg, the snippet attribute will contain the
snippet as it would be visible when searching for that text in the
chrome://history/ UI.
Returns:
[item1, item2, ...]
"""
return self.historydict.get('history', [])
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