def test_install_with_three_tasks(self):
"""Install with three tasks."""
self._set_up_task(
DBusMetaTask("Task", [
TaskInterface(self.InstallationTaskA()),
TaskInterface(self.InstallationTaskB()),
TaskInterface(self.InstallationTaskC())
]))
self._check_steps(3)
self._run_task()
self._finish_task()
self.progress_changed_callback.assert_has_calls(
[call(1, "Install A"),
call(2, "Install B"),
call(3, "Install C")])
def install_with_canceled_task_test(self):
"""Install with one canceled task."""
self._set_up_task(
SystemInstallationTask([TaskInterface(self.CanceledTask())]))
self._check_steps(1)
self._run_and_cancel_task()
self._finish_task()
self._check_progress_changed(1, "Canceled Task")
def install_with_failing_task_test(self):
"""Install with one failing task."""
self._set_up_task(
SystemInstallationTask([TaskInterface(self.FailingTask())]))
self._check_steps(1)
self._run_task()
self._finish_failed_task()
self._check_progress_changed(1, "Failing Task")
def install_with_one_task_test(self):
"""Install with one task."""
self._set_up_task(
SystemInstallationTask([TaskInterface(self.SimpleTask())]))
self._check_steps(1)
self._run_task()
self._finish_task()
self._check_progress_changed(1, "Simple Task")
def test_install_with_canceled_task(self):
"""Install with one canceled task."""
self._set_up_task(
DBusMetaTask("Task", [TaskInterface(self.CanceledTask())]))
self._check_steps(1)
self._run_and_cancel_task()
self._finish_canceled_task()
self._check_progress_changed(1, "Canceled Task")
self._check_no_result()
def test_install_with_failing_task(self):
"""Install with one failing task."""
self._set_up_task(
DBusMetaTask("Task", [TaskInterface(self.FailingTask())]))
self._check_steps(1)
self._run_task()
self._finish_failed_task()
self._check_progress_changed(1, "Failing Task")
self._check_no_result()
def test_install_with_one_task(self):
"""Install with one task."""
self._set_up_task(
DBusMetaTask("Task", [TaskInterface(self.SimpleTask())]))
self._check_steps(1)
self._run_task()
self._finish_task()
self._check_progress_changed(1, "Simple Task")
self._check_no_result()
def install_with_incomplete_tasks_test(self):
"""Install with incomplete tasks."""
self._set_up_task(
SystemInstallationTask([
TaskInterface(self.InstallationTaskA()),
TaskInterface(self.IncompleteTask()),
TaskInterface(self.InstallationTaskB()),
TaskInterface(self.InstallationTaskC())
]))
self._check_steps(8)
self._run_task()
self._finish_task()
self.progress_changed_callback.assert_has_calls([
call(1, "Install A"),
call(2, "Install incomplete task"), # plus 5
call(7, "Install B"),
call(8, "Install C")
])
def _set_up_task(self, task):
self.task = task
self.task_interface = TaskInterface(task)
# Connect callbacks.
# pylint: disable=no-member
self.task_interface.ProgressChanged.connect(
self.progress_changed_callback)
# pylint: disable=no-member
self.task_interface.Started.connect(
lambda: self.task_life_cycle.append("started"))
# pylint: disable=no-member
self.task_interface.Stopped.connect(
lambda: self.task_life_cycle.append("stopped"))
# pylint: disable=no-member
self.task_interface.Failed.connect(
lambda: self.task_life_cycle.append("failed"))
# Check the initial state.
self.assertEqual(self.task_interface.Progress, (0, ""))
self.assertEqual(self.task_life_cycle, [])