def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.model.load_workspace_from_filename = mock.Mock(
return_value=([1, 2, 3], "currentRun.nxs", 1234))
self.view.warning_popup = mock.Mock()
self.view.disable_load_buttons = mock.Mock()
self.view.enable_load_buttons = mock.Mock()
self.presenter.set_current_instrument("EMU")
fileUtils.get_current_run_filename = mock.Mock(
return_value="EMU0001234.nxs")
patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.presenter.enable_multiple_files(False)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.presenter.enable_multiple_files(False)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch('Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.model.load_workspace_from_filename = mock.Mock(return_value=([1, 2, 3], "currentRun.nxs", 1234))
self.view.warning_popup = mock.Mock()
self.view.disable_load_buttons = mock.Mock()
self.view.enable_load_buttons = mock.Mock()
self.presenter.set_current_instrument("EMU")
fileUtils.get_current_run_filename = mock.Mock(return_value="EMU0001234.nxs")
patcher = mock.patch('Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
class LoadRunWidgetPresenterTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.presenter.enable_multiple_files(False)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch('Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def tearDown(self):
self.obj = None
def mock_loading_via_user_input_run(self, workspace, filename, run):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=(workspace, run, filename))
self.view.set_run_edit_text("1234")
# ------------------------------------------------------------------------------------------------------------------
# TESTS
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_model_and_view_initialized_to_contain_no_data(self):
self.assertEqual(self.presenter.filenames, [])
self.assertEqual(self.presenter.runs, [])
self.assertEqual(self.presenter.workspaces, [])
self.assertEqual(self.view.get_run_edit_text(), "")
@run_test_with_and_without_threading
def test_user_can_enter_a_run_and_load_it_in_single_file_mode(self):
self.mock_loading_via_user_input_run([1, 2, 3], "EMU00001234.nxs", 1234)
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["EMU00001234.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1, 2, 3]])
@run_test_with_and_without_threading
def test_warning_message_displayed_if_user_enters_multiple_files_in_single_file_mode(self):
self.presenter.enable_multiple_files(False)
self.view.warning_popup = mock.Mock()
self.view.set_run_edit_text("1234,1235,1236")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_data_reverts_to_previous_entry_if_user_enters_multiple_files_in_single_file_mode(self):
self.presenter.enable_multiple_files(False)
# Load some data
self.mock_loading_via_user_input_run([1], "1234.nxs", 1234)
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.view.warning_popup = mock.Mock()
self.view.set_run_edit_text("1234,1235,1236")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["1234.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1]])
class LoadRunWidgetLoadCurrentRunTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def load_failure(self):
raise ValueError("Error text")
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.model.load_workspace_from_filename = mock.Mock(
return_value=([1, 2, 3], "currentRun.nxs", 1234))
self.view.warning_popup = mock.Mock()
self.view.disable_load_buttons = mock.Mock()
self.view.enable_load_buttons = mock.Mock()
self.presenter.set_current_instrument("EMU")
fileUtils.get_current_run_filename = mock.Mock(
return_value="EMU0001234.nxs")
patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def tearDown(self):
self.obj = None
# ------------------------------------------------------------------------------------------------------------------
# TESTS
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_load_current_run_loads_run_into_model(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([1, 2, 3], 1234, "currentRun.nxs"))
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["currentRun.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1, 2, 3]])
self.assertEqual(self.model.current_run, 1234)
@run_test_with_and_without_threading
def test_load_current_run_correctly_displays_run_if_load_successful(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([1], 1234, "1234.nxs"))
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.get_run_edit_text(), "1234 (CURRENT RUN)")
def test_load_current_run_displays_error_message_if_fails_to_load(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_load_current_run_reverts_to_previous_data_if_fails_to_load(self):
# set up previous data
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([1], 1234, "1234.nxs"))
self.view.set_run_edit_text("1234")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["1234.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1]])
@run_test_with_and_without_threading
def test_load_current_run_clears_previous_data_if_load_succeeds(self):
# set up previous data
self.load_utils_patcher.return_value = ([1], "1234.nxs", 1234)
self.view.set_run_edit_text("1234")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([2], 9999, "9999.nxs"))
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.get_run_edit_text(), "9999 (CURRENT RUN)")
self.assertEqual(self.presenter.filenames, ["9999.nxs"])
self.assertEqual(self.presenter.runs, [9999])
self.assertEqual(self.presenter.workspaces, [[2]])
@run_test_with_and_without_threading
def test_load_current_run_displays_error_if_incrementing_past_current_run(
self):
# set up current run
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([1], 1234, "1234.nxs"))
self.view.set_run_edit_text("1234")
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
class LoadRunWidgetIncrementDecrementSingleFileModeTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
self.presenter.enable_multiple_files(False)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
self.load_single_run()
def tearDown(self):
self.obj = None
def load_single_run(self):
self._loaded_run = 1234
self._loaded_filename = "EMU00001234.nxs"
self._loaded_workspace = [1, 2, 3]
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=(self._loaded_workspace, self._loaded_run,
self._loaded_filename))
self.view.set_run_edit_text(str(self._loaded_run))
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
def assert_model_has_not_changed(self):
self.assertEqual(self.model.loaded_workspaces,
[self._loaded_workspace])
self.assertEqual(self.model.loaded_runs, [self._loaded_run])
self.assertEqual(self.model.loaded_filenames, [self._loaded_filename])
def assert_view_has_not_changed(self):
self.assertEqual(self.view.get_run_edit_text(), str(self._loaded_run))
def load_failure(self):
raise ValueError("Error text")
def mock_model_to_throw(self):
self.model.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Test the increment/decrement buttons in single file mode (can only load one run at a time)
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_that_decrement_run_attempts_to_load_the_correct_run(self):
new_filename = "EMU00001233.nxs"
load_call_count = self.load_utils_patcher.load_workspace_from_filename.call_count
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(
self.load_utils_patcher.load_workspace_from_filename.call_count,
load_call_count + 1)
filename = self.load_utils_patcher.load_workspace_from_filename.call_args[
0][0]
self.assertEqual(os.path.basename(filename), new_filename)
@run_test_with_and_without_threading
def test_that_increment_run_attempts_to_load_the_correct_run(self):
new_filename = "EMU00001235.nxs"
load_call_count = self.load_utils_patcher.load_workspace_from_filename.call_count
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(
self.load_utils_patcher.load_workspace_from_filename.call_count,
load_call_count + 1)
filename = self.load_utils_patcher.load_workspace_from_filename.call_args[
0][0]
self.assertEqual(os.path.basename(filename), new_filename)
@run_test_with_and_without_threading
def test_that_decrement_run_loads_the_data_correctly_by_overwriting_previous_run(
self):
new_run = self._loaded_run - 1
new_filename = "EMU00001233.nxs"
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([1], new_run, new_filename))
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, [new_filename])
self.assertEqual(self.presenter.runs, [new_run])
self.assertEqual(self.presenter.workspaces, [[1]])
self.assertEqual(self.view.get_run_edit_text(), str(new_run))
@run_test_with_and_without_threading
def test_that_increment_run_loads_the_data_correctly_by_overwriting_previous_run(
self):
new_run = self._loaded_run + 1
new_filename = "EMU00001235.nxs"
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([1], new_run, new_filename))
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, [new_filename])
self.assertEqual(self.presenter.runs, [new_run])
self.assertEqual(self.presenter.workspaces, [[1]])
self.assertEqual(self.view.get_run_edit_text(), str(new_run))
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_the_data_are_returned_to_previous_state(
self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_model_has_not_changed()
self.assert_view_has_not_changed()
#
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_the_data_are_returned_to_previous_state(
self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_model_has_not_changed()
self.assert_view_has_not_changed()
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_warning_message_is_displayed(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_warning_message_is_displayed(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
class LoadRunWidgetPresenterTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.presenter.enable_multiple_files(False)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def tearDown(self):
self.obj = None
def mock_loading_via_user_input_run(self, workspace, filename, run):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=(workspace, run, filename))
self.view.set_run_edit_text("1234")
# ------------------------------------------------------------------------------------------------------------------
# TESTS
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_model_and_view_initialized_to_contain_no_data(self):
self.assertEqual(self.presenter.filenames, [])
self.assertEqual(self.presenter.runs, [])
self.assertEqual(self.presenter.workspaces, [])
self.assertEqual(self.view.get_run_edit_text(), "")
@run_test_with_and_without_threading
def test_user_can_enter_a_run_and_load_it_in_single_file_mode(self):
self.mock_loading_via_user_input_run([1, 2, 3], "EMU00001234.nxs",
1234)
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["EMU00001234.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1, 2, 3]])
@run_test_with_and_without_threading
def test_warning_message_displayed_if_user_enters_multiple_files_in_single_file_mode(
self):
self.presenter.enable_multiple_files(False)
self.view.warning_popup = mock.Mock()
self.view.set_run_edit_text("1234,1235,1236")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_data_reverts_to_previous_entry_if_user_enters_multiple_files_in_single_file_mode(
self):
self.presenter.enable_multiple_files(False)
# Load some data
self.mock_loading_via_user_input_run([1], "1234.nxs", 1234)
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.view.warning_popup = mock.Mock()
self.view.set_run_edit_text("1234,1235,1236")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["1234.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1]])
class LoadRunWidgetIncrementDecrementSingleFileModeTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
self.presenter.enable_multiple_files(False)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch('Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
self.load_single_run()
def tearDown(self):
self.obj = None
def load_single_run(self):
self._loaded_run = 1234
self._loaded_filename = "EMU00001234.nxs"
self._loaded_workspace = [1, 2, 3]
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=(self._loaded_workspace, self._loaded_run, self._loaded_filename))
self.view.set_run_edit_text(str(self._loaded_run))
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
def assert_model_has_not_changed(self):
self.assertEqual(self.model.loaded_workspaces, [self._loaded_workspace])
self.assertEqual(self.model.loaded_runs, [self._loaded_run])
self.assertEqual(self.model.loaded_filenames, [self._loaded_filename])
def assert_view_has_not_changed(self):
self.assertEqual(self.view.get_run_edit_text(), str(self._loaded_run))
def load_failure(self):
raise ValueError("Error text")
def mock_model_to_throw(self):
self.model.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Test the increment/decrement buttons in single file mode (can only load one run at a time)
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_that_decrement_run_attempts_to_load_the_correct_run(self):
new_filename = "EMU00001233.nxs"
load_call_count = self.load_utils_patcher.load_workspace_from_filename.call_count
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.load_utils_patcher.load_workspace_from_filename.call_count, load_call_count + 1)
filename = self.load_utils_patcher.load_workspace_from_filename.call_args[0][0]
self.assertEqual(os.path.basename(filename), new_filename)
@run_test_with_and_without_threading
def test_that_increment_run_attempts_to_load_the_correct_run(self):
new_filename = "EMU00001235.nxs"
load_call_count = self.load_utils_patcher.load_workspace_from_filename.call_count
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.load_utils_patcher.load_workspace_from_filename.call_count, load_call_count + 1)
filename = self.load_utils_patcher.load_workspace_from_filename.call_args[0][0]
self.assertEqual(os.path.basename(filename), new_filename)
@run_test_with_and_without_threading
def test_that_decrement_run_loads_the_data_correctly_by_overwriting_previous_run(self):
new_run = self._loaded_run - 1
new_filename = "EMU00001233.nxs"
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([1], new_run, new_filename))
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, [new_filename])
self.assertEqual(self.presenter.runs, [new_run])
self.assertEqual(self.presenter.workspaces, [[1]])
self.assertEqual(self.view.get_run_edit_text(), str(new_run))
@run_test_with_and_without_threading
def test_that_increment_run_loads_the_data_correctly_by_overwriting_previous_run(self):
new_run = self._loaded_run + 1
new_filename = "EMU00001235.nxs"
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([1], new_run, new_filename))
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, [new_filename])
self.assertEqual(self.presenter.runs, [new_run])
self.assertEqual(self.presenter.workspaces, [[1]])
self.assertEqual(self.view.get_run_edit_text(), str(new_run))
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_the_data_are_returned_to_previous_state(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_model_has_not_changed()
self.assert_view_has_not_changed()
#
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_the_data_are_returned_to_previous_state(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_model_has_not_changed()
self.assert_view_has_not_changed()
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_warning_message_is_displayed(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_warning_message_is_displayed(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
class LoadRunWidgetIncrementDecrementMultipleFileModeTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
self.presenter.enable_multiple_files(True)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def tearDown(self):
self.obj = None
def load_runs(self, runs, filenames, workspaces):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=iter(zip(workspaces, runs, filenames)))
run_string = ",".join([str(run) for run in runs])
self.view.set_run_edit_text(run_string)
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
def assert_model_empty(self):
self.assertEqual(self.model.loaded_filenames, [])
self.assertEqual(self.model.loaded_workspaces, [])
self.assertEqual(self.model.loaded_runs, [])
def assert_view_empty(self):
self.assertEqual(self.view.get_run_edit_text(), "")
def load_failure(self):
raise ValueError("Error text")
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Test the increment/decrement run buttons in "multiple file" mode
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_that_providing_no_runs_leaves_model_and_view_empty(self):
self.view.set_run_edit_text("")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assert_view_empty()
self.assert_model_empty()
@run_test_with_and_without_threading
def test_that_increment_run_does_nothing_if_no_runs_loaded(self):
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_view_empty()
self.assert_model_empty()
@run_test_with_and_without_threading
def test_that_decrement_run_does_nothing_if_no_runs_loaded(self):
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_view_empty()
self.assert_model_empty()
@run_test_with_and_without_threading
def test_that_decrement_run_decrements_the_upper_end_of_the_range_of_loaded_runs(
self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"],
[[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([1], 1, "file1.nxs"))
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(
self, self.model.loaded_filenames,
["file1.nxs", "file2.nxs", "file3.nxs", "file4.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces,
[[1], [2], [3], [4]])
six.assertCountEqual(self, self.model.loaded_runs, [1, 2, 3, 4])
self.assertEqual(self.view.get_run_edit_text(), "1-4")
@run_test_with_and_without_threading
def test_that_increment_run_increments_the_lower_end_of_the_range_of_loaded_runs(
self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"],
[[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
return_value=([5], 5, "file5.nxs"))
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(
self, self.model.loaded_filenames,
["file2.nxs", "file3.nxs", "file4.nxs", "file5.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces,
[[2], [3], [4], [5]])
six.assertCountEqual(self, self.model.loaded_runs, [2, 3, 4, 5])
self.assertEqual(self.view.get_run_edit_text(), "2-5")
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_the_data_are_returned_to_previous_state(
self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"],
[[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(self, self.model.loaded_filenames,
["file2.nxs", "file3.nxs", "file4.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces,
[[2], [3], [4]])
six.assertCountEqual(self, self.model.loaded_runs, [2, 3, 4])
self.assertEqual(self.view.get_run_edit_text(), "2-4")
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_the_data_are_returned_to_previous_state(
self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"],
[[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(self, self.model.loaded_filenames,
["file2.nxs", "file3.nxs", "file4.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces,
[[2], [3], [4]])
six.assertCountEqual(self, self.model.loaded_runs, [2, 3, 4])
self.assertEqual(self.view.get_run_edit_text(), "2-4")
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_warning_message_is_displayed(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"],
[[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_warning_message_is_displayed(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"],
[[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
def setUp(self):
self._qapp = mock_widget.mockQapp()
self.view = LoadRunWidgetView()
self.view.run_edit.insert('')
class LoadRunWidgetLoadCurrentRunTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def load_failure(self):
raise ValueError("Error text")
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.model.load_workspace_from_filename = mock.Mock(return_value=([1, 2, 3], "currentRun.nxs", 1234))
self.view.warning_popup = mock.Mock()
self.view.disable_load_buttons = mock.Mock()
self.view.enable_load_buttons = mock.Mock()
self.presenter.set_current_instrument("EMU")
fileUtils.get_current_run_filename = mock.Mock(return_value="EMU0001234.nxs")
patcher = mock.patch('Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def tearDown(self):
self.obj = None
# ------------------------------------------------------------------------------------------------------------------
# TESTS
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_load_current_run_loads_run_into_model(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([1, 2, 3], 1234, "currentRun.nxs"))
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["currentRun.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1, 2, 3]])
self.assertEqual(self.model.current_run, 1234)
@run_test_with_and_without_threading
def test_load_current_run_correctly_displays_run_if_load_successful(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([1], 1234, "1234.nxs"))
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.get_run_edit_text(), "1234 (CURRENT RUN)")
def test_load_current_run_displays_error_message_if_fails_to_load(self):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_load_current_run_reverts_to_previous_data_if_fails_to_load(self):
# set up previous data
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([1], 1234, "1234.nxs"))
self.view.set_run_edit_text("1234")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.presenter.filenames, ["1234.nxs"])
self.assertEqual(self.presenter.runs, [1234])
self.assertEqual(self.presenter.workspaces, [[1]])
@run_test_with_and_without_threading
def test_load_current_run_clears_previous_data_if_load_succeeds(self):
# set up previous data
self.load_utils_patcher.return_value = ([1], "1234.nxs", 1234)
self.view.set_run_edit_text("1234")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([2], 9999, "9999.nxs"))
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.get_run_edit_text(), "9999 (CURRENT RUN)")
self.assertEqual(self.presenter.filenames, ["9999.nxs"])
self.assertEqual(self.presenter.runs, [9999])
self.assertEqual(self.presenter.workspaces, [[2]])
@run_test_with_and_without_threading
def test_load_current_run_displays_error_if_incrementing_past_current_run(self):
# set up current run
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([1], 1234, "1234.nxs"))
self.view.set_run_edit_text("1234")
self.presenter.handle_load_current_run()
self.wait_for_thread(self.presenter._load_thread)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
class LoadRunWidgetIncrementDecrementMultipleFileModeTest(unittest.TestCase):
def run_test_with_and_without_threading(test_function):
def run_twice(self):
test_function(self)
self.setUp()
self.presenter._use_threading = False
test_function(self)
return run_twice
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
self._qapp.processEvents()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.view = LoadRunWidgetView(self.obj)
self.model = LoadRunWidgetModel(self.data)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
self.presenter.enable_multiple_files(True)
self.presenter.set_current_instrument("EMU")
patcher = mock.patch('Muon.GUI.Common.load_run_widget.model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def tearDown(self):
self.obj = None
def load_runs(self, runs, filenames, workspaces):
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(
side_effect=iter(zip(workspaces, runs, filenames)))
run_string = ",".join([str(run) for run in runs])
self.view.set_run_edit_text(run_string)
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
def assert_model_empty(self):
self.assertEqual(self.model.loaded_filenames, [])
self.assertEqual(self.model.loaded_workspaces, [])
self.assertEqual(self.model.loaded_runs, [])
def assert_view_empty(self):
self.assertEqual(self.view.get_run_edit_text(), "")
def load_failure(self):
raise ValueError("Error text")
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Test the increment/decrement run buttons in "multiple file" mode
# ------------------------------------------------------------------------------------------------------------------
@run_test_with_and_without_threading
def test_that_providing_no_runs_leaves_model_and_view_empty(self):
self.view.set_run_edit_text("")
self.presenter.handle_run_changed_by_user()
self.wait_for_thread(self.presenter._load_thread)
self.assert_view_empty()
self.assert_model_empty()
@run_test_with_and_without_threading
def test_that_increment_run_does_nothing_if_no_runs_loaded(self):
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_view_empty()
self.assert_model_empty()
@run_test_with_and_without_threading
def test_that_decrement_run_does_nothing_if_no_runs_loaded(self):
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assert_view_empty()
self.assert_model_empty()
@run_test_with_and_without_threading
def test_that_decrement_run_decrements_the_upper_end_of_the_range_of_loaded_runs(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"], [[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([1], 1, "file1.nxs"))
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(self, self.model.loaded_filenames, ["file1.nxs", "file2.nxs", "file3.nxs", "file4.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces, [[1], [2], [3], [4]])
six.assertCountEqual(self, self.model.loaded_runs, [1, 2, 3, 4])
self.assertEqual(self.view.get_run_edit_text(), "1-4")
@run_test_with_and_without_threading
def test_that_increment_run_increments_the_lower_end_of_the_range_of_loaded_runs(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"], [[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(return_value=([5], 5, "file5.nxs"))
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(self, self.model.loaded_filenames, ["file2.nxs", "file3.nxs", "file4.nxs", "file5.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces, [[2], [3], [4], [5]])
six.assertCountEqual(self, self.model.loaded_runs, [2, 3, 4, 5])
self.assertEqual(self.view.get_run_edit_text(), "2-5")
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_the_data_are_returned_to_previous_state(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"], [[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(self, self.model.loaded_filenames, ["file2.nxs", "file3.nxs", "file4.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces, [[2], [3], [4]])
six.assertCountEqual(self, self.model.loaded_runs, [2, 3, 4])
self.assertEqual(self.view.get_run_edit_text(), "2-4")
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_the_data_are_returned_to_previous_state(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"], [[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
six.assertCountEqual(self, self.model.loaded_filenames, ["file2.nxs", "file3.nxs", "file4.nxs"])
six.assertCountEqual(self, self.model.loaded_workspaces, [[2], [3], [4]])
six.assertCountEqual(self, self.model.loaded_runs, [2, 3, 4])
self.assertEqual(self.view.get_run_edit_text(), "2-4")
@run_test_with_and_without_threading
def test_that_if_increment_run_fails_warning_message_is_displayed(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"], [[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_increment_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)
@run_test_with_and_without_threading
def test_that_if_decrement_run_fails_warning_message_is_displayed(self):
self.load_runs([2, 3, 4], ["file2.nxs", "file3.nxs", "file4.nxs"], [[2], [3], [4]])
self.load_utils_patcher.load_workspace_from_filename = mock.Mock(side_effect=self.load_failure)
self.presenter.handle_decrement_run()
self.wait_for_thread(self.presenter._load_thread)
self.assertEqual(self.view.warning_popup.call_count, 1)