def click_through_model(self, model_ui, files_to_check):
"""Click through a standard modelui interface.
model_ui - an instance of natcap.invest.iui.modelui.ModelUI
files_to_check - a list of strings. Each string must be a URI
relative to the workspace. All files at these URIs are required
to exist. An AssertionError will be thrown if a file does not
exist.
Returns nothing."""
workspace_element = locate_workspace_element(model_ui)
workspace_element.setValue(self.workspace)
QTest.qWait(100) # Wait for the test workspace to validate
# Assert that the test workspace didn't get a validation error.
self.assertEqual(workspace_element.has_error(), False)
# Assert that there are no default data validation errors.
validation_errors = model_ui.errors_exist()
self.assertEqual(
validation_errors, [], 'Validation errors '
'exist for %s inputs. Errors: %s' %
(len(validation_errors), validation_errors))
# Click the 'Run' button and see what happens now.
QTest.mouseClick(model_ui.runButton, Qt.MouseButton(1))
# Now that the run button has been pressed, we need to check the state
# of the operation dialog to see if it has finished completing. This
# check is done at half-secong intervals.
while not model_ui.operationDialog.backButton.isEnabled():
QTest.qWait(500)
# Once the test has finished, click the back button on the dialog to
# return toe the UI.
QTest.mouseClick(model_ui.operationDialog.backButton,
Qt.MouseButton(1))
missing_files = []
for filepath in files_to_check:
full_filepath = os.path.join(self.workspace, filepath)
if not os.path.exists(full_filepath):
missing_files.append(filepath)
self.assertEqual(
missing_files, [], 'Some expected files were not '
'found: %s' % missing_files)
def sendEvent(self, type_, arg1, arg2):
type_ = type_.lower()
if type_ in ('mousedown', 'mouseup', 'mousemove'):
eventType = QMouseEvent.Type(QEvent.None)
button = Qt.MouseButton(Qt.LeftButton)
buttons = Qt.MouseButtons(Qt.LeftButton)
if type_ == 'mousedown':
eventType = QEvent.MouseButtonPress
elif type_ == 'mouseup':
eventType = QEvent.MouseButtonRelease
elif type_ == 'mousemove':
eventType = QEvent.MouseMove
button = buttons = Qt.NoButton
assert eventType != QEvent.None
event = QMouseEvent(eventType, QPoint(arg1, arg2), button, buttons, Qt.NoModifier)
QApplication.postEvent(self.m_webPage, event)
QApplication.processEvents()
return
if type_ == 'click':
self.sendEvent('mousedown', arg1, arg2)
self.sendEvent('mouseup', arg1, arg2)