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This is the "update_manager" module.
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This module provides a wrapper for LDTP to make the writing of Update Manager
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from .main import Application
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from .policykit import PolicyKit
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from ..cmd import globals
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gettext.install (True)
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gettext.bindtextdomain (PACKAGE, globals.LOCALE_SHARE)
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gettext.textdomain (PACKAGE)
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t = gettext.translation(PACKAGE, globals.LOCALE_SHARE, fallback = True)
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class UpdateManager(Application):
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UpdateManager class manages the Ubuntu Update Manager application.
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If the test is going to need admin permissions, you need to provide the su password
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when creating an instance of the class.
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i.e. C{updateManager = UpdateManager("my_password")}
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MNU_ITEM = _("mnuUpdateManager")
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WINDOW = _("frmUpdateManager")
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LAUNCHER = "update-manager"
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BTN_CLOSE = _("btnClose")
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BTN_CHECK = _("btnCheck")
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BTN_INSTALL = _("btnInstallUpdates")
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TBL_UPDATES = _("updates")
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BAN_LIST = _(" updates")
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TAB_CHANGES = _("Changes")
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TXT_DESCRIPTION = _("Description")
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LBL_WAIT = _("lblKeepyoursystemup-to-date")
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LBL_UPTODATE = _("lblYoursystemisup-to-date")
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LBL_N_UPDATES = _(r'lbl(\d+)updates?hasbeenselected')
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LBL_DOWNLOADSIZE = _(r'lblDownloadsize((\d+)((\.)(\d+))?)(.*)')
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def __init__(self, password = ""):
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UpdateManager class init method
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If the test is going to need admin permissions, you need to provide the su password
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when creating an instance of the class.
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i.e. C{updateManager = UpdateManager("my_password")}
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@type password: string
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@param password: User's password for administrative tasks.
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Application.__init__(self)
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self.password = password
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def set_password(self, password):
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self.password = password
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def open(self, dist_upgrade=False):
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It opens the update-manager application and raises an error if the application
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didn't start properly.
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ldtp.launchapp(self.LAUNCHER, ['-d'], 0)
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response = ldtp.waittillguiexist(self.name, '', 20)
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raise ldtp.LdtpExecutionError, "The " + self.name + " window was not found."
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Application.open(self)
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# Wait the population of the list
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updateManager = ooldtp.context(self.name)
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label = updateManager.getchild(role = 'label')
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label_name = i.getName()
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if label_name == self.LBL_WAIT:
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It closes the update-manager window using the close button.
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updateManager = ooldtp.context(self.name)
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closeButton = updateManager.getchild(self.BTN_CLOSE)
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ldtp.waittillguinotexist (self.name)
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def number_updates(self):
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With the available repositories, it returns the number of available
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updates for the system.
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@return: An integer with the number of available updates.
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updateManager = ooldtp.context(self.name)
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label = updateManager.getchild(role = 'label')
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label_name = i.getName()
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if label_name == self.LBL_UPTODATE:
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groups = re.match(self.LBL_N_UPDATES, label_name)
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number = groups.group(1)
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def download_size(self):
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It returns the download size of the selected updates.
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@return: A float with the download size in bytes
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updateManager = ooldtp.context(self.name)
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label = updateManager.getchild(role = 'label')
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label_name = i.getName()
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groups = re.match(self.LBL_DOWNLOADSIZE, label_name)
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# Calculate size based on the tag after the number
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tag_size = groups.group(6)
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elif tag_size == 'KB':
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elif tag_size == 'MB':
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elif tag_size == 'GB':
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total_size = float(groups.group(1)) * size
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def select_all(self):
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It selects all the available updates
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updateManager = ooldtp.context(self.name)
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table = updateManager.getchild(self.TBL_UPDATES, role = 'table')
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updates_table = table[0]
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for i in range(0, updates_table.getrowcount(), 1):
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updates_table.checkrow(i)
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def unselect_all(self):
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It unselects all the available updates
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updateManager = ooldtp.context(self.name)
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table = updateManager.getchild(self.TBL_UPDATES, role = 'table')
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updates_table = table[0]
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# TODO: When table admits right click, use the context menu
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size_updates = self.download_size()
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while size_updates > 0:
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for i in range(0, updates_table.getrowcount(), 1):
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updates_table.uncheckrow(i)
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size_updates = self.download_size()
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def get_available_updates(self):
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It gets the name of the packages of the available updates
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@return: A list with the available updates
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updateManager = ooldtp.context(self.name)
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available_updates = []
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table = updateManager.getchild(self.TBL_UPDATES, role = 'table')
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updates_table = table[0]
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for i in range(0, updates_table.getrowcount(), 1):
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text = updates_table.getcellvalue(i, 1)
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candidate = text.split('\n')[0]
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if candidate.find(self.BAN_LIST) == -1:
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available_updates.append(candidate)
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return available_updates
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def select_update(self, name):
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It selects a particular package in the list (not for update, just the list).
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@param name: The name of the package to select
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updateManager = ooldtp.context(self.name)
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table = updateManager.getchild(self.TBL_UPDATES, role = 'table')
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updates_table = table[0]
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for i in range(0, updates_table.getrowcount(), 1):
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text = updates_table.getcellvalue(i, 1)
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candidate = text.split('\n')[0]
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if candidate == name:
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updates_table.selectrowindex(i)
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def tick_update(self, name):
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It selects a particular package for update.
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@param name: The name of the package to select
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updateManager = ooldtp.context(self.name)
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table = updateManager.getchild(self.TBL_UPDATES, role = 'table')
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updates_table = table[0]
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for i in range(0, updates_table.getrowcount(), 1):
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text = updates_table.getcellvalue(i, 1)
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candidate = text.split('\n')[0]
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if candidate == name:
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updates_table.checkrow(i)
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def check_updates(self):
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It checks the repositories for new updates in the update-manager application.
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This action requires administrative permissions, therefore this method will
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raise an error if the UpdateManager instance was created without password.
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updateManager = ooldtp.context(self.name)
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if self.password == "":
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raise ldtp.LdtpExecutionError, "Checking for updates requires administrative permissions."
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# We will need administrative permission
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polKit = PolicyKit(self.password)
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checkButton = updateManager.getchild(self.BTN_CHECK)
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# Administrative permissions
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polKit.set_password()
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# HACK to wait for repositories
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def install_updates(self):
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It installs the selected updates.
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If no updates are available, it won't do anything.
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updateManager = ooldtp.context(self.name)
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# If there is any update available, install it
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if self.number_updates() > 0:
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btnInstall = updateManager.getchild(self.BTN_INSTALL)
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if btnInstall.stateenabled():
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# We will need administrative permission
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polKit = PolicyKit(self.password)
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# Administrative permissions
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polKit.set_password()
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# Wait for the the close button to be ready
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btnClose = updateManager.getchild(self.BTN_CLOSE)
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while not btnClose.stateenabled():
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def test_install_state(self):
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It checks if the install button is enabled or not
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@return: True if the install button is enabled. False, otherwise.
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updateManager = ooldtp.context(self.name)
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btnTest = updateManager.getchild(self.BTN_INSTALL)
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state = btnTest.stateenabled()
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def show_changes(self):
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It shows the Description of the updates
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self.toggle_changes(True)
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def hide_changes(self):
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It hides the Description of the updates
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self.toggle_changes(False)
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def get_description(self, name=''):
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It returns the description of a package for a given update.
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If no update is mentioned, then the description for the
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selected application is returned.
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@param name: The package to show the description. If left blank, the current
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selection will be chosen.
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@return: The decription of the packages, as shown in the application
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updateManager = ooldtp.context(self.name)
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self.select_update(name)
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# Get the description text field
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text_field = updateManager.getchild(self.TXT_DESCRIPTION, role='text')
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text = ldtp.gettextvalue(self.name, text_field[0].getName())
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def get_changes(self, name=''):
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It returns the changes description for a given update.
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If no update is mentioned, then the changes description for the
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selected application is returned.
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@param name: The package to show changes. If left blank, the current
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selection will be chosen.
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@return: The decription of the changes
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ooldtp.context(self.name)
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self.select_update(name)
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filler = ldtp.getobjectproperty(self.name , self.TAB_CHANGES, 'children')
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# Get the scroll pane
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scroll_pane = ldtp.getobjectproperty(self.name , filler, 'children')
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text_field = ldtp.getobjectproperty(self.name , scroll_pane, 'children')
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text_field = text_field.split(' ')[0]
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text = ldtp.gettextvalue(self.name, text_field)
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def toggle_changes(self, show):
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It shows or hides the Description of the updates
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@param show: True, to show the description; False, to hide the description.
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updateManager = ooldtp.context(self.name)
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toggle_button = updateManager.getchild(role='toggle button')
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state = toggle_button[0].verifytoggled()
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toggle_button[0].click()
added
removed
mago/application/update_manager.py
