Fix #896 and write tests for the form

This commit is contained in:
Raoul Snyman 2021-09-07 22:00:11 -07:00
parent d83eec024b
commit b37fd8faca
3 changed files with 280 additions and 8 deletions

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@ -59,11 +59,10 @@ class ServiceItemEditForm(QtWidgets.QDialog, Ui_ServiceItemEditDialog, RegistryP
Get the modified service item.
"""
if self.data:
# self.data is only true for images
self.item.slides = []
if self.item.is_image():
for item in self.item_list:
self.item.add_from_image(item['path'], item['title'])
self.item.render()
return self.item
def load_data(self):

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@ -0,0 +1,273 @@
# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2021 OpenLP Developers #
# ---------------------------------------------------------------------- #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
##########################################################################
"""
Package to test the :mod:`~openlp.core.ui.serviceitemeditform` package.
"""
import pytest
from unittest.mock import MagicMock, call, patch
from PyQt5 import QtCore, QtTest
from openlp.core.ui.serviceitemeditform import ServiceItemEditForm
@pytest.fixture
def form(settings):
frm = ServiceItemEditForm()
return frm
def test_basic_display(form):
"""Test that the ServiceItemEditForm is displayed"""
# GIVEN: A dialog
# WHEN: Displaying the UI
with patch('openlp.core.ui.serviceitemeditform.QtWidgets.QDialog.exec'):
form.exec()
ok_widget = form.button_box.button(form.button_box.Save)
QtTest.QTest.mouseClick(ok_widget, QtCore.Qt.LeftButton)
# THEN: Everything should be fine
assert form.item_list == [], 'The item list should be empty'
def test_set_service_item(form):
"""Test that the ServiceItemEditForm.set_service_item() method works correctly"""
# GIVEN: A form with some methods mocked out
mocked_item = MagicMock(**{'is_image.return_value': True, 'slides': ['slide1.jpg']})
form.load_data = MagicMock()
form.list_widget.setCurrentItem = MagicMock()
# WHEN: set_service_item() is called
form.set_service_item(mocked_item)
# THEN: The item should be set and the correct methods called
assert form.item is mocked_item, 'form.item should be mocked_item'
mocked_item.is_image.assert_called_once_with()
assert form.data is True, 'The data attribute should be true'
assert form.item_list == ['slide1.jpg'], 'form.item_list should be a list of 1 item'
form.load_data.assert_called_once_with()
form.list_widget.setCurrentItem.assert_called_once_with(None)
def test_get_service_item(form):
"""Test that the ServiceItemEditForm.get_service_item() works correctly"""
# GIVEN: A form with some methods mocked out
form.data = True
form.item = MagicMock(slides=['slide1.jpg', 'slide2.jpg'])
form.item_list = [
{'path': '../slide1.jpg', 'title': 'slide1.jpg'},
{'path': '../slide2.jpg', 'title': 'slide2.jpg'}
]
# WHEN: get_service_item() is called
item = form.get_service_item()
# THEN: The item should be returned and the correct methods called
assert item is form.item, 'The returned item should be form.item'
# FYI: list should be empty because it was cleared but never filled again due to the mock
assert item.slides == [], 'The list of slides should have been cleared'
assert item.add_from_image.call_args_list == [call('../slide1.jpg', 'slide1.jpg'),
call('../slide2.jpg', 'slide2.jpg')]
@patch('openlp.core.ui.serviceitemeditform.QtWidgets.QListWidgetItem')
def test_load_data(MockQListWidgetItem, form):
"""Test that the ServiceItemEditForm.load_data() works correctly"""
# GIVEN: A form with some methods mocked out
MockQListWidgetItem.side_effect = lambda x: x
form.list_widget.clear = MagicMock()
form.list_widget.addItem = MagicMock()
form.item_list = [
{'path': '../slide1.jpg', 'title': 'slide1.jpg'},
{'path': '../slide2.jpg', 'title': 'slide2.jpg'}
]
# WHEN: load_data() is called
form.load_data()
# THEN: The list widget should have the correct items added
form.list_widget.clear.assert_called_once_with()
assert form.list_widget.addItem.call_args_list == [call('slide1.jpg'), call('slide2.jpg')]
def test_on_delete_button_clicked_no_item(form):
"""Test that nothing happens when the delete button is clicked but no item is selected"""
# GIVEN: A form with the currentItem() method mocked
form.list_widget.currentItem = MagicMock(return_value=None)
form.list_widget.row = MagicMock()
# WHEN: on_delete_button_clicked() is called but no items are selected
form.on_delete_button_clicked()
# THEN: Nothing should have happened
assert form.list_widget.row.call_count == 0, 'The row method should not have been called'
def test_on_delete_button_clicked(form):
"""Test that clicking the delete button removes a row from the list"""
# GIVEN: A form with some items mocked out
mocked_list_item = MagicMock()
form.item_list = ['slide1', 'slide2']
form.list_widget.currentItem = MagicMock(return_value=mocked_list_item)
form.list_widget.row = MagicMock(return_value=1)
form.load_data = MagicMock()
form.list_widget.count = MagicMock(return_value=1)
form.list_widget.setCurrentRow = MagicMock()
# WHEN: on_delete_button_clicked() is called
form.on_delete_button_clicked()
# THEN: The correct methods should have been called
form.list_widget.currentItem.assert_called_once_with()
form.list_widget.row.assert_called_once_with(mocked_list_item)
assert form.item_list == ['slide1'], 'There should be only 1 slide in the list'
form.load_data.assert_called_once_with()
form.list_widget.count.assert_called_once_with()
form.list_widget.setCurrentRow.assert_called_once_with(0)
def test_on_up_button_clicked(form):
"""Test that the the up button click calls the correct method"""
# GIVEN: A form with a mocked out method
form._ServiceItemEditForm__move_item = MagicMock()
# WHEN: The event handler is called
form.on_up_button_clicked()
# THEN: The method should be called correctly
form._ServiceItemEditForm__move_item.assert_called_once_with('up')
def test_on_down_button_clicked(form):
"""Test that the the down button click calls the correct method"""
# GIVEN: A form with a mocked out method
form._ServiceItemEditForm__move_item = MagicMock()
# WHEN: The event handler is called
form.on_down_button_clicked()
# THEN: The method should be called correctly
form._ServiceItemEditForm__move_item.assert_called_once_with('down')
def test_move_item_no_direction(form):
"""Test that the __move_item() method exits early if no direction is specified"""
# GIVEN: A form with am ocked out method
form.list_widget.currentItem = MagicMock()
# WHEN: __move_item() is called without a direction
form._ServiceItemEditForm__move_item()
# THEN: The method should exit early, thus currentItem() should not have been called
assert form.list_widget.currentItem.call_count == 0, 'currentItem() should not have been called'
def test_move_item_no_item(form):
"""Test that the __move_item() method exits early if no item in the list is selected"""
# GIVEN: A form with am ocked out method
form.list_widget.currentItem = MagicMock(return_value=None)
form.list_widget.row = MagicMock()
# WHEN: __move_item() is called with a direction
form._ServiceItemEditForm__move_item('up')
# THEN: The method should exit early, thus row() should not have been called
assert form.list_widget.row.call_count == 0, 'row() should not have been called'
def test_move_item_up(form):
"""Test that the __move_item() method moves an item up"""
# GIVEN: A form with am ocked out method
mocked_list_item = MagicMock()
form.item_list = ['slide1', 'slide2']
form.list_widget.currentItem = MagicMock(return_value=mocked_list_item)
form.list_widget.row = MagicMock(return_value=1)
form.load_data = MagicMock()
form.list_widget.setCurrentRow = MagicMock()
# WHEN: __move_item() is called with the direction set to "up"
form._ServiceItemEditForm__move_item('up')
# THEN: The internal list should be swapped around, and other methods should have been called
assert form.item_list == ['slide2', 'slide1'], 'The list should be swapped around'
form.list_widget.setCurrentRow.assert_called_once_with(0)
def test_move_item_down(form):
"""Test that the __move_item() method moves an item down"""
# GIVEN: A form with am ocked out method
mocked_list_item = MagicMock()
form.item_list = ['slide1', 'slide2']
form.list_widget.currentItem = MagicMock(return_value=mocked_list_item)
form.list_widget.row = MagicMock(return_value=0)
form.load_data = MagicMock()
form.list_widget.setCurrentRow = MagicMock()
# WHEN: __move_item() is called with the direction set to "up"
form._ServiceItemEditForm__move_item('down')
# THEN: The internal list should be swapped around, and other methods should have been called
assert form.item_list == ['slide2', 'slide1'], 'The list should be swapped around'
form.list_widget.setCurrentRow.assert_called_once_with(1)
def test_on_current_row_changed_no_selection(form):
"""Test that all buttons are disabled when there is no selected item"""
# GIVEN: A form and a row of -1
row = -1
# WHEN: on_current_row_changed() is called with the row
form.on_current_row_changed(row)
# THEN: All the buttons should be disabled
assert form.down_button.isEnabled() is False, 'Down button should be disabled'
assert form.up_button.isEnabled() is False, 'Up button should be disabled'
assert form.delete_button.isEnabled() is False, 'Delete button should be disabled'
def test_on_current_row_changed_end_of_list(form):
"""Test that the down button is disabled at the end of the list"""
# GIVEN: A form with a couple of mocked methods and a row of 5
row = 5
form.list_widget.count = MagicMock(return_value=6)
# WHEN: on_current_row_changed() is called with the row
form.on_current_row_changed(row)
# THEN: Down button should be disabled, up and delete should be enabled
assert form.down_button.isEnabled() is False, 'Down button should be disabled'
assert form.up_button.isEnabled() is True, 'Up button should be enabled'
assert form.delete_button.isEnabled() is True, 'Delete button should be enabled'
def test_on_current_row_changed_beginning_of_list(form):
"""Test that the up button is disabled at the top of the list"""
# GIVEN: A form with a couple of mocked methods and a row of 0
row = 0
form.list_widget.count = MagicMock(return_value=6)
# WHEN: on_current_row_changed() is called with the row
form.on_current_row_changed(row)
# THEN: Up button should be disabled, down and delete should be enabled
assert form.down_button.isEnabled() is True, 'Down button should be enabled'
assert form.up_button.isEnabled() is False, 'Up button should be disabled'
assert form.delete_button.isEnabled() is True, 'Delete button should be enabled'

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@ -29,7 +29,7 @@ from PyQt5 import QtCore, QtTest
from openlp.core.ui.servicenoteform import ServiceNoteForm
@pytest.fixture()
@pytest.fixture
def form(settings):
frm = ServiceNoteForm()
return frm
@ -43,7 +43,7 @@ def test_basic_display(form):
form.text_edit.setPlainText('')
# WHEN displaying the UI and pressing enter
with patch('PyQt5.QtWidgets.QDialog.exec'):
with patch('openlp.core.ui.servicenoteform.QtWidgets.QDialog.exec'):
form.exec()
ok_widget = form.button_box.button(form.button_box.Save)
QtTest.QTest.mouseClick(ok_widget, QtCore.Qt.LeftButton)
@ -54,7 +54,7 @@ def test_basic_display(form):
# WHEN displaying the UI, having set the text and pressing enter
text = 'OpenLP is the best worship software'
form.text_edit.setPlainText(text)
with patch('PyQt5.QtWidgets.QDialog.exec'):
with patch('openlp.core.ui.servicenoteform.QtWidgets.QDialog.exec'):
form.exec()
ok_widget = form.button_box.button(form.button_box.Save)
QtTest.QTest.mouseClick(ok_widget, QtCore.Qt.LeftButton)
@ -64,7 +64,7 @@ def test_basic_display(form):
# WHEN displaying the UI, having set the text and pressing enter
form.text_edit.setPlainText('')
with patch('PyQt5.QtWidgets.QDialog.exec'):
with patch('openlp.core.ui.servicenoteform.QtWidgets.QDialog.exec'):
form.exec()
form.text_edit.setPlainText(text)
ok_widget = form.button_box.button(form.button_box.Save)