openlp/tests/functional/openlp_plugins/bibles/test_mediaitem.py

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

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# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2016 OpenLP Developers                                   #
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"""
This module contains tests for the lib submodule of the Presentations plugin.
"""
from unittest import TestCase
from openlp.core.common import Registry
from openlp.plugins.bibles.lib.mediaitem import BibleMediaItem
from tests.functional import MagicMock, patch
from tests.helpers.testmixin import TestMixin


class TestMediaItem(TestCase, TestMixin):
    """
    Test the bible mediaitem methods.
    """

    def setUp(self):
        """
        Set up the components need for all tests.
        """
        with patch('openlp.plugins.bibles.lib.mediaitem.MediaManagerItem._setup'),\
                patch('openlp.plugins.bibles.lib.mediaitem.BibleMediaItem.setup_item'):
            self.media_item = BibleMediaItem(None, MagicMock())
        self.setup_application()
        self.mocked_main_window = MagicMock()
        Registry.create()
        Registry().register('main_window', self.mocked_main_window)

    def test_display_results_no_results(self):
        """
        Test the display_results method when called with a single bible, returning no results
        """

        # GIVEN: A mocked build_display_results which returns an empty list
        with patch('openlp.plugins.bibles.lib.BibleMediaItem.build_display_results', **{'return_value': []}) \
                as mocked_build_display_results:
            mocked_list_view = MagicMock()
            self.media_item.search_results = 'results'
            self.media_item.list_view = mocked_list_view

            # WHEN: Calling display_results with a single bible version
            self.media_item.display_results('NIV')

            # THEN: No items should be added to the list, and select all should have been called.
            mocked_build_display_results.assert_called_once_with('NIV', '', 'results')
            self.assertFalse(mocked_list_view.addItem.called)
            mocked_list_view.selectAll.assert_called_once_with()
            self.assertEqual(self.media_item.search_results, {})
            self.assertEqual(self.media_item.second_search_results, {})

    def test_display_results_two_bibles_no_results(self):
        """
        Test the display_results method when called with two bibles, returning no results
        """

        # GIVEN: A mocked build_display_results which returns an empty list
        with patch('openlp.plugins.bibles.lib.BibleMediaItem.build_display_results', **{'return_value': []}) \
                as mocked_build_display_results:
            mocked_list_view = MagicMock()
            self.media_item.search_results = 'results'
            self.media_item.list_view = mocked_list_view

            # WHEN: Calling display_results with two single bible versions
            self.media_item.display_results('NIV', 'GNB')

            # THEN: build_display_results should have been called with two bible versions.
            #       No items should be added to the list, and select all should have been called.
            mocked_build_display_results.assert_called_once_with('NIV', 'GNB', 'results')
            self.assertFalse(mocked_list_view.addItem.called)
            mocked_list_view.selectAll.assert_called_once_with()
            self.assertEqual(self.media_item.search_results, {})
            self.assertEqual(self.media_item.second_search_results, {})

    def test_display_results_returns_lots_of_results(self):
            """
            Test the display_results method a large number of results (> 100) are returned
            """

            # GIVEN: A mocked build_display_results which returns a large list of results
            long_list = list(range(100))
            with patch('openlp.plugins.bibles.lib.BibleMediaItem.build_display_results', **{'return_value': long_list})\
                    as mocked_build_display_results:
                mocked_list_view = MagicMock()
                self.media_item.search_results = 'results'
                self.media_item.list_view = mocked_list_view

                # WHEN: Calling display_results
                self.media_item.display_results('NIV', 'GNB')

                # THEN: addItem should have been called 100 times, and the lsit items should not be selected.
                mocked_build_display_results.assert_called_once_with('NIV', 'GNB', 'results')
                self.assertEqual(mocked_list_view.addItem.call_count, 100)
                mocked_list_view.selectAll.assert_called_once_with()
                self.assertEqual(self.media_item.search_results, {})
                self.assertEqual(self.media_item.second_search_results, {})

    def test_required_icons(self):
        """
        Test that all the required icons are set properly.
        """
        # GIVEN: Mocked icons that need to be called.
        self.media_item.has_import_icon = MagicMock()
        self.media_item.has_new_icon = MagicMock()
        self.media_item.has_edit_icon = MagicMock()
        self.media_item.has_delete_icon = MagicMock()
        self.media_item.add_to_service_item = MagicMock()

        # WHEN: self.media_item.required_icons is called
        self.media_item.required_icons()

        # THEN: On windows it should return True, on other platforms False
        self.assertTrue(self.media_item.has_import_icon, 'Check that the icon is as True.')
        self.assertFalse(self.media_item.has_new_icon, 'Check that the icon is called as False.')
        self.assertTrue(self.media_item.has_edit_icon, 'Check that the icon is called as True.')
        self.assertTrue(self.media_item.has_delete_icon, 'Check that the icon is called as True.')
        self.assertFalse(self.media_item.add_to_service_item, 'Check that the icon is called as False')

    def test_on_quick_search_button_general(self):
        """
        Test that general things, which should be called on all Quick searches are called.
        """

        # GIVEN: self.application as self.app, all the required functions
        Registry.create()
        Registry().register('application', self.app)
        self.media_item.quickSearchButton = MagicMock()
        self.app.process_events = MagicMock()
        self.media_item.quickVersionComboBox = MagicMock()
        self.media_item.quickVersionComboBox.currentText = MagicMock()
        self.media_item.quickSecondComboBox = MagicMock()
        self.media_item.quickSecondComboBox.currentText = MagicMock()
        self.media_item.quick_search_edit = MagicMock()
        self.media_item.quick_search_edit.text = MagicMock()
        self.media_item.quickLockButton = MagicMock()
        self.media_item.list_view = MagicMock()
        self.media_item.search_results = MagicMock()
        self.media_item.display_results = MagicMock()
        self.media_item.check_search_result = MagicMock()
        self.app.set_normal_cursor = MagicMock()

        # WHEN: on_quick_search_button is called
        self.media_item.on_quick_search_button()

        # THEN: Search should had been started and finalized properly
        self.assertEqual(1, self.app.process_events.call_count, 'Normal cursor should had been called once')
        self.assertEqual(1, self.media_item.quickVersionComboBox.currentText.call_count, 'Should had been called once')
        self.assertEqual(1, self.media_item.quickSecondComboBox.currentText.call_count, 'Should had been called once')
        self.assertEqual(1, self.media_item.quick_search_edit.text.call_count, 'Text edit Should had been called once')
        self.assertEqual(1, self.media_item.quickLockButton.isChecked.call_count, 'Lock Should had been called once')
        self.assertEqual(1, self.media_item.display_results.call_count, 'Display results Should had been called once')
        self.assertEqual(2, self.media_item.quickSearchButton.setEnabled.call_count, 'Disable and Enable the button')
        self.assertEqual(1, self.media_item.check_search_result.call_count, 'Check results Should had been called once')
        self.assertEqual(1, self.app.set_normal_cursor.call_count, 'Normal cursor should had been called once')

    def test_on_clear_button_clicked(self):
        """
        Test that the on_clear_button_clicked works properly. (Used by Bible search tab)
        """
        # GIVEN: Mocked list_view, check_search_results & quick_search_edit.
        self.media_item.list_view = MagicMock()
        self.media_item.check_search_result = MagicMock()
        self.media_item.quick_search_edit = MagicMock()

        # WHEN: on_clear_button_clicked is called
        self.media_item.on_clear_button_clicked()

        # THEN: Search result should be reset and search field should receive focus.
        self.media_item.list_view.clear.assert_called_once_with(),
        self.media_item.check_search_result.assert_called_once_with(),
        self.media_item.quick_search_edit.clear.assert_called_once_with(),
        self.media_item.quick_search_edit.setFocus.assert_called_once_with()

    def test_on_lock_button_toggled_search_tab_lock_icon(self):
        """
        Test that "on_lock_button_toggled" gives focus to the right field and toggles the lock properly.
        """
        # GIVEN: Mocked sender & Search edit, quickTab returning value = True on isVisible.
        self.media_item.sender = MagicMock()
        self.media_item.quick_search_edit = MagicMock()
        self.media_item.quickTab = MagicMock(**{'isVisible.return_value': True})

        self.media_item.lock_icon = 'lock icon'
        sender_instance_mock = MagicMock()
        self.media_item.sender = MagicMock(return_value=sender_instance_mock)

        # WHEN: on_lock_button_toggled is called and checked returns = True.
        self.media_item.on_lock_button_toggled(True)

        # THEN: on_quick_search_edit should receive focus and Lock icon should be set.
        self.media_item.quick_search_edit.setFocus.assert_called_once_with()
        sender_instance_mock.setIcon.assert_called_once_with('lock icon')

    def test_on_lock_button_toggled_unlock_icon(self):
        """
         Test that lock button unlocks properly and lock toggles properly.
        """
        # GIVEN: Mocked sender & Search edit, quickTab returning value = False on isVisible.
        self.media_item.sender = MagicMock()
        self.media_item.quick_search_edit = MagicMock()
        self.media_item.quickTab = MagicMock()
        self.media_item.quickTab.isVisible = MagicMock()
        self.media_item.unlock_icon = 'unlock icon'
        sender_instance_mock = MagicMock()
        self.media_item.sender = MagicMock(return_value=sender_instance_mock)

        # WHEN: on_lock_button_toggled is called and checked returns = False.
        self.media_item.on_lock_button_toggled(False)

        # THEN: Unlock icon should be set.
        sender_instance_mock.setIcon.assert_called_once_with('unlock icon')