Add pyauto hook for getting and manipulating the data underneath the NTP....

chrome/test/pyautolib/ntp_model.py

Index: chrome/test/pyautolib/ntp_model.py
===================================================================
--- chrome/test/pyautolib/ntp_model.py	(revision 0)
+++ chrome/test/pyautolib/ntp_model.py	(revision 0)
@@ -0,0 +1,213 @@
+#!/usr/bin/python
+
+# Copyright (c) 2010 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.
+
+"""NTPModel: python representation of the NTP.
+
+This does not refer to any one particular instance of the NTP, but the
+model behind all such pages.
+
+Obtain one of these from PyUITestSuite::GetNTPModel() call.
+
+Most actions with the NTPModel will raise a NTPThumbnailNotShownError
+if an attempt is made to manipulate a Most Visited site thumbnail that
+is not visible to the actual user.
+"""
+
+import exceptions
+
+
+class NTPThumbnailNotShownError(RuntimeError):
+  """Represent an error from attempting to manipulate a NTP thumbnail that
+  is not visible to a real user."""
+  pass
+
+class NTPModel(object):
+
+  def __init__(self, sender):
+    """Initialize the NTPModel with the channel for sending requests.
+
+    Args:
+      sender: a pyautolib.PyUITestBase which can send JSON requests
+    """
+    self._sender = sender
+
+  def GetThumbnails(self):
+    """Return a list of info about the sites in the most visited section.
+    SAMPLE:
+      [{ u'title': u'Google',
+         u'url': u'http://www.google.com',
+         u'is_pinned': False},
+       {
+         u'title': u'Yahoo',
+         u'url': u'http://www.yahoo.com',
+         u'is_pinned': True}]
+    """
+    return self._GetInfo()['most_visited']
+
+  def GetThumbnailIndex(self, thumbnail):
+    """Returns the index of the given thumbnail, or -1 if it is not shown.
+
+    Args:
+      thumbnail: a thumbnail dict received from |GetThumbnails|
+    """
+    thumbnails = self.GetThumbnails()
+    for i in range(len(thumbnails)):
+      if thumbnails[i]['url'] == thumbnail['url']:
+        return i
+    return -1
+
+  def MoveThumbnail(self, thumbnail, new_index):
+    """Moves the given thumbnail to a new index. The indices in the NTP Most
+    Visited sites section look like:
+      0  1  2  3
+      4  5  6  7
+
+    Args:
+      thumbnail: a thumbnail dict received from |GetThumbnails|
+      new_index: the index to be moved to in the Most Visited sites section
+
+    Raises:
+      exceptions.IndexError if there is no thumbnail at the index
+
+    Note:
+      When a thumbnail is moved, it is automatically pinned
+    """
+    if new_index < 0 or new_index >= len(self.GetThumbnails()):
+      raise exceptions.IndexError()
+    self._CheckThumbnailShown(thumbnail)
+    cmd_dict = {
+      'command': 'MoveNTPMostVisitedThumbnail',
+      'url': thumbnail['url'],
+      'index': new_index,
+      'old_index': self.GetThumbnailIndex(thumbnail)
+    }
+    self._sender._GetResultFromJSONRequest(cmd_dict)
+
+  def RemoveThumbnail(self, thumbnail):
+    """Removes the thumbnail and returns true on success.
+
+    Args:
+      thumbnail: a thumbnail dict received from |GetThumbnails|
+    """
+    self._CheckThumbnailShown(thumbnail)
+    cmd_dict = {
+      'command': 'RemoveNTPMostVisitedThumbnail',
+      'url': thumbnail['url']
+    }
+    self._sender._GetResultFromJSONRequest(cmd_dict)
+
+  def PinThumbnail(self, thumbnail):
+    """Pins the thumbnail.
+
+    Args:
+      thumbnail: a thumbnail dict received from |GetThumbnails|
+    """
+    self._CheckThumbnailShown(thumbnail)
+    self.MoveThumbnail(thumbnail, self.GetThumbnailIndex(thumbnail))
+
+  def UnpinThumbnail(self, thumbnail):
+    """Unpins the thumbnail and returns true on success.
+
+    Args:
+      thumbnail: a thumbnail dict received from |GetThumbnails|
+    """
+    self._CheckThumbnailShown(thumbnail)
+    cmd_dict = {
+      'command': 'UnpinNTPMostVisitedThumbnail',
+      'url': thumbnail['url']
+    }
+    self._sender._GetResultFromJSONRequest(cmd_dict)
+
+  def IsPinned(self, thumbnail):
+    """Returns whether the thumbnail is pinned.
+
+    Args:
+      thumbnail: a thumbnail dict received from |GetThumbnails|
+    """
+    self._CheckThumbnailShown(thumbnail)
+    return self.GetThumbnails()[self.GetThumbnailIndex(thumbnail)]['is_pinned']
+
+  def RestoreAllThumbnails(self):
+    """Restores all the removed thumbnails.
+    Note:
+      the default thumbnails may come back into the Most Visited sites
+      section after doing this
+    """
+    cmd_dict = {
+      'command': 'RestoreAllNTPMostVisitedThumbnails'
+    }
+    self._sender._GetResultFromJSONRequest(cmd_dict)
+
+  def CloseDefaultThumbnails(self):
+    """Closes all the default thumbnails. These do not actually need to be
+    showing to close.
+    Note:
+      using this method will make your test depend on the default thumbnail
+      urls, which could easily change. Do not use this method unless
+      necessary.
+    """
+    cmd_dict = { 'command': 'RemoveNTPMostVisitedThumbnail' }
+    cmd_dict['url'] = 'http://www.google.com/chrome/intl/en/welcome.html'
+    self._sender._GetResultFromJSONRequest(cmd_dict)
+    cmd_dict['url'] = ('https://tools.google.com/chrome/intl/en/themes'
+                       '/index.html')
+    self._sender._GetResultFromJSONRequest(cmd_dict)
+
+  def GetRecentlyClosed(self):
+    """Return a list of info about the items in the recently closed section.
+    SAMPLE:
+      [{
+         u'type': u'tab',
+         u'url': u'http://www.bing.com',
+         u'title': u'Bing',
+         u'timestamp': 2139082.03912,  # Seconds since epoch (Jan 1, 1970)
+         u'direction': u'ltr'},
+       {
+         u'type': u'window',
+         u'timestamp': 2130821.90812,
+         u'tabs': [
+         {
+           u'type': u'tab',
+           u'url': u'http://www.cnn.com',
+           u'title': u'CNN',
+           u'timestamp': 2129082.12098,
+           u'direction': u'ltr'}]},
+       {
+         u'type': u'tab',
+         u'url': u'http://www.altavista.com',
+         u'title': u'Altavista',
+         u'timestamp': 21390820.12903,
+         u'direction': u'rtl'}]
+    """
+    return self._GetInfo()['recently_closed']
+
+  def _GetInfo(self):
+    """Get info about the NTP. This does not retrieve the actual info shown
+    in a particular NTP, but the current data that would be used to display
+    a NTP.
+
+    This includes info about the most visited sites and the recently closed
+    tabs and windows.
+
+    Returns:
+      a dictionary containing info about NTP info. See details about the
+      sections in their respective methods.
+    SAMPLE:
+    { u'most_visited': [ ... ],
+      u'recently_closed': [ ... ]
+    }
+
+    Raises:
+      pyauto_errors.JSONInterfaceError if the automation call returns an error.
+    """
+    cmd_dict = {
+      'command': 'GetNTPInfo',
+    }
+    return self._sender._GetResultFromJSONRequest(cmd_dict)
+
+  def _CheckThumbnailShown(self, thumbnail):
+    if self.GetThumbnailIndex(thumbnail) == -1:
+      raise NTPThumbnailNotShownError()
Property changes on: chrome\test\pyautolib\ntp_model.py
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Added: svn:eol-style
   + LF