Fix up the formatting of the contents of the help box

- Fix #380
- Fix some tests
- Add some tests

Fix some tests, add some tests

openlp/core/lib/__init__.py

@@ -250,7 +250,7 @@ def build_icon(icon):
         pix_map = QtGui.QPixmap(icon)
     elif isinstance(icon, Path):
         pix_map = QtGui.QPixmap(str(icon))
-    elif isinstance(icon, QtGui.QImage):
+    elif isinstance(icon, QtGui.QImage):            # pragma: no cover
         pix_map = QtGui.QPixmap.fromImage(icon)
     if pix_map:
         button_icon.addPixmap(pix_map, QtGui.QIcon.Normal, QtGui.QIcon.Off)

openlp/plugins/songs/lib/songstab.py

@@ -154,17 +154,16 @@ class SongsTab(SettingsTab):
             ['ccli_number', translate('SongsPlugin.SongsTab', 'Song CCLI Number'), True, False],
             ['topics', translate('SongsPlugin.SongsTab', 'Topics'), False, True],
         ]
-        placeholder_info = '<table style="background: #eee">\n<tr><th><b>{ph}</b></th><th><b>{desc}</b></th></tr>\n'\
-            .format(ph=translate('SongsPlugin.SongsTab', 'Placeholder'),
-                    desc=translate('SongsPlugin.SongsTab', 'Description'))
+        placeholder_info = '<table><tr><th><b>{ph}</b></th><th><b>{desc}</b></th></tr>'.format(
+            ph=translate('SongsPlugin.SongsTab', 'Placeholder'), desc=translate('SongsPlugin.SongsTab', 'Description'))
         for placeholder in placeholders:
-            placeholder_info += '<tr><td>${{{pl}}}</td><td>{des}{opt}</td></tr>\n'\
-                                .format(pl=placeholder[0], des=placeholder[1],
-                                        opt=('&nbsp;¹' if placeholder[2] else '') +
-                                            ('&nbsp;²' if placeholder[3] else ''))
+            placeholder_info += '<tr><td>${{{pl}}}</td><td>{des}{opt}</td></tr>'.format(
+                pl=placeholder[0], des=placeholder[1], opt=('&nbsp;<sup>1</sup>' if placeholder[2] else '') +
+                ('&nbsp;<sup>2</sup>' if placeholder[3] else ''))
         placeholder_info += '</table>'
-        placeholder_info += '\n<br/>¹ {}'.format(translate('SongsPlugin.SongsTab', 'can be empty'))
-        placeholder_info += '\n<br/>² {}'.format(translate('SongsPlugin.SongsTab', 'list of entries, can be empty'))
+        placeholder_info += '<p><sup>1</sup> {}<br/>'.format(translate('SongsPlugin.SongsTab', 'can be empty'))
+        placeholder_info += '<sup>2</sup> {}</p>'.format(
+            translate('SongsPlugin.SongsTab', 'list of entries, can be empty'))
         self.footer_placeholder_info.setHtml(placeholder_info)
         self.footer_placeholder_info.setReadOnly(True)
 

tests/functional/openlp_core/api/v2/test_core.py

@@ -113,6 +113,11 @@ def test_toggle_display_invalid_action(flask_client, settings):
     assert res.status_code == 400
 
 
+def test_toggle_display_no_data(flask_client, settings):
+    res = flask_client.post('/api/v2/core/display', json={})
+    assert res.status_code == 400
+
+
 def test_toggle_display_valid_action_updates_controller(flask_client, settings):
     class FakeController:
         class Emitter:

tests/functional/openlp_core/lib/test_lib.py

@@ -220,29 +220,30 @@ def test_build_icon_with_resource():
         # best we can do is to assert that we get back a MagicMock object.
         assert isinstance(result, MagicMock), 'The result should be a MagicMock, because we mocked it out'
 
-    def test_image_to_byte(self):
-        """
-        Test the image_to_byte() function
-        """
-        with patch('openlp.core.lib.QtCore') as MockedQtCore:
-            # GIVEN: A set of mocked-out Qt classes
-            mocked_byte_array = MagicMock()
-            MockedQtCore.QByteArray.return_value = mocked_byte_array
-            mocked_buffer = MagicMock()
-            MockedQtCore.QBuffer.return_value = mocked_buffer
-            MockedQtCore.QIODevice.WriteOnly = 'writeonly'
-            mocked_image = MagicMock()
 
-            # WHEN: We convert an image to a byte array
-            result = image_to_byte(mocked_image, base_64=False)
+def test_image_to_byte():
+    """
+    Test the image_to_byte() function
+    """
+    with patch('openlp.core.lib.QtCore') as MockedQtCore:
+        # GIVEN: A set of mocked-out Qt classes
+        mocked_byte_array = MagicMock()
+        MockedQtCore.QByteArray.return_value = mocked_byte_array
+        mocked_buffer = MagicMock()
+        MockedQtCore.QBuffer.return_value = mocked_buffer
+        MockedQtCore.QIODevice.WriteOnly = 'writeonly'
+        mocked_image = MagicMock()
 
-            # THEN: We should receive the mocked_buffer
-            MockedQtCore.QByteArray.assert_called_with()
-            MockedQtCore.QBuffer.assert_called_with(mocked_byte_array)
-            mocked_buffer.open.assert_called_with('writeonly')
-            mocked_image.save.assert_called_with(mocked_buffer, "PNG")
-            assert mocked_byte_array.toBase64.called is False
-            assert mocked_byte_array == result, 'The mocked out byte array should be returned'
+        # WHEN: We convert an image to a byte array
+        result = image_to_byte(mocked_image, base_64=False)
+
+        # THEN: We should receive the mocked_buffer
+        MockedQtCore.QByteArray.assert_called_with()
+        MockedQtCore.QBuffer.assert_called_with(mocked_byte_array)
+        mocked_buffer.open.assert_called_with('writeonly')
+        mocked_image.save.assert_called_with(mocked_buffer, "PNG")
+        assert mocked_byte_array.toBase64.called is False
+        assert mocked_byte_array == result, 'The mocked out byte array should be returned'
 
 
 def test_image_to_byte_base_64():
@@ -498,6 +499,25 @@ def test_create_thumb_empty_img():
         pass
 
 
+@patch('openlp.core.lib.QtGui.QImageReader')
+@patch('openlp.core.lib.build_icon')
+def test_create_thumb_path_fails(mocked_build_icon, MockQImageReader):
+    """
+    Test that build_icon() is run against the image_path when the thumbnail fails to be created
+    """
+    # GIVEN: A bunch of mocks
+    image_path = RESOURCE_PATH / 'church.jpg'
+    thumb_path = Path('doesnotexist')
+    mocked_image_reader = MagicMock()
+    mocked_image_reader.size.return_value.isEmpty.return_value = True
+
+    # WHEN: Create the thumb
+    create_thumb(image_path, thumb_path)
+
+    # THEN: The image path should have been used
+    mocked_build_icon.assert_called_once_with(image_path)
+
+
 @patch('openlp.core.lib.QtWidgets', MagicMock())
 def test_check_item_selected_true():
     """
@@ -631,6 +651,42 @@ def test_resize_thumb_ignoring_aspect_ratio():
     assert image.pixel(0, 0) == wanted_background_rgb, 'The background should be white.'
 
 
+def test_resize_thumb_width_aspect_ratio():
+    """
+    Test the resize_thumb() function using the image's width as the reference
+    """
+    # GIVEN: A path to an image.
+    image_path = str(RESOURCE_PATH / 'church.jpg')
+    wanted_width = 10
+    wanted_height = 1000
+
+    # WHEN: Resize the image and add a background.
+    image = resize_image(image_path, wanted_width, wanted_height)
+
+    # THEN: Check if the size is correct and the background was set.
+    result_size = image.size()
+    assert wanted_height == result_size.height(), 'The image should have the requested height.'
+    assert wanted_width == result_size.width(), 'The image should have the requested width.'
+
+
+def test_resize_thumb_same_aspect_ratio():
+    """
+    Test the resize_thumb() function when the image and the wanted aspect ratio are the same
+    """
+    # GIVEN: A path to an image.
+    image_path = str(RESOURCE_PATH / 'church.jpg')
+    wanted_width = 1122
+    wanted_height = 1544
+
+    # WHEN: Resize the image and add a background.
+    image = resize_image(image_path, wanted_width, wanted_height)
+
+    # THEN: Check if the size is correct and the background was set.
+    result_size = image.size()
+    assert wanted_height == result_size.height(), 'The image should have the requested height.'
+    assert wanted_width == result_size.width(), 'The image should have the requested width.'
+
+
 @patch('openlp.core.lib.QtCore.QLocale.createSeparatedList')
 def test_create_separated_list_qlocate(mocked_createSeparatedList):
     """

tests/functional/openlp_core/ui/test_firsttimeform.py

@@ -25,10 +25,11 @@ import pytest
 from pathlib import Path
 from unittest.mock import MagicMock, call, patch, DEFAULT
 
-from PyQt5 import QtWidgets
+from PyQt5 import QtCore, QtWidgets
 
 from openlp.core.common.registry import Registry
 from openlp.core.ui.firsttimeform import FirstTimeForm, ThemeListWidgetItem
+from openlp.core.ui.firsttimewizard import ThemeListWidget
 
 
 INVALID_CONFIG = """
@@ -364,3 +365,22 @@ def test_on_projectors_check_box_unchecked(mock_settings):
     # THEN: The visibility of the projects panel should have been set
     mock_settings.value.assert_called_once_with('projector/show after wizard')
     mock_settings.setValue.assert_called_once_with('projector/show after wizard', True)
+
+
+def test_theme_list_widget_resize(ftf_app):
+    """
+    Test that the resizeEvent() method in the ThemeListWidget works correctly
+    """
+    # GIVEN: An instance of the ThemeListWidget
+    widget = ThemeListWidget(None)
+
+    # WHEN: resizeEvent() is called
+    with patch.object(widget, 'viewport') as mocked_viewport, \
+            patch.object(widget, 'setGridSize') as mocked_setGridSize:
+        mocked_viewport.return_value.width.return_value = 600
+        widget.resizeEvent(None)
+
+    # THEN: Check that the correct calculations were done
+    mocked_setGridSize.assert_called_once_with(QtCore.QSize(149, 140))
+
+    # THEN: everything resizes correctly

tests/functional/openlp_plugins/bibles/test_lib.py

@@ -26,7 +26,7 @@ from unittest.mock import MagicMock, patch
 
 from openlp.core.common.registry import Registry
 from openlp.plugins.bibles import lib
-from openlp.plugins.bibles.lib import SearchResults, get_reference_match
+from openlp.plugins.bibles.lib import SearchResults, get_reference_match, update_reference_separators
 
 
 @pytest.yield_fixture
@@ -252,3 +252,44 @@ def test_reference_matched_range_separator(mocked_bible_test):
 
                         # THEN: The list of references should be as the expected results
                         assert references == ranges
+
+
+def test_update_reference_separators_custom_seps(request, settings):
+    """
+    Test the update_reference_separators() function with custom separators
+    """
+    # Clean up after the test
+    def cleanup_references():
+        lib.REFERENCE_SEPARATORS = {}
+        settings.remove('bibles/verse separator')
+        settings.remove('bibles/range separator')
+        settings.remove('bibles/list separator')
+        settings.remove('bibles/end separator')
+        update_reference_separators()
+
+    request.addfinalizer(cleanup_references)
+
+    # GIVEN: A custom set of separators
+    settings.setValue('bibles/verse separator', ':||v')
+    settings.setValue('bibles/range separator', '-')
+    settings.setValue('bibles/list separator', ',')
+    settings.setValue('bibles/end separator', '.')
+
+    # WHEN: update_reference_separators() is called
+    update_reference_separators()
+
+    # THEN: The reference separators should be updated and correct
+    expected_separators = {
+        'sep_e': '\\s*(?:\\.)\\s*',
+        'sep_e_default': 'end',
+        'sep_l': '\\s*(?:(?:[,‚]))\\s*',
+        'sep_l_default': ',|and',
+        'sep_l_display': ',',
+        'sep_r': '\\s*(?:(?:[-\xad‐‑‒——−﹣－]))\\s*',
+        'sep_r_default': '-|to',
+        'sep_r_display': '-',
+        'sep_v': '\\s*(?::|v)\\s*',
+        'sep_v_default': ':|v|V|verse|verses',
+        'sep_v_display': ':'
+    }
+    assert lib.REFERENCE_SEPARATORS == expected_separators