forked from openlp/openlp
Add tests for build_icon.
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@ -5,7 +5,7 @@ from unittest import TestCase
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from mock import MagicMock, patch, call
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from openlp.core.lib import str_to_bool, translate, check_directory_exists, get_text_file_string
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from openlp.core.lib import str_to_bool, translate, check_directory_exists, get_text_file_string, build_icon
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class TestLib(TestCase):
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@ -210,3 +210,40 @@ class TestLib(TestCase):
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#mocked_contents.decode.assert_called_with(u'utf-8')
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#assert result is None, u'None should be returned if the file cannot be decoded'
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def build_icon_with_qicon_test(self):
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"""
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Test the build_icon() function with a QIcon instance
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"""
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with patch(u'openlp.core.lib.QtGui') as MockedQtGui:
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# GIVEN: A mocked QIcon
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MockedQtGui.QIcon = MagicMock
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mocked_icon = MockedQtGui.QIcon()
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# WHEN: We pass a QIcon instance in
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result = build_icon(mocked_icon)
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# THEN: The result should be our mocked QIcon
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assert result is mocked_icon, u'The result should be the mocked QIcon'
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def build_icon_with_resource_test(self):
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"""
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Test the build_icon() function with a resource URI
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"""
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with patch(u'openlp.core.lib.QtGui') as MockedQtGui, \
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patch(u'openlp.core.lib.QtGui.QIcon') as MockedQIcon, \
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patch(u'openlp.core.lib.QtGui.QPixmap') as MockedQPixmap:
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# GIVEN: A mocked QIcon and a mocked QPixmap
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MockedQtGui.QIcon = MagicMock
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MockedQtGui.QIcon.Normal = 1
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MockedQtGui.QIcon.Off = 2
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MockedQPixmap.return_value = u'mocked_pixmap'
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resource_uri = u':/resource/uri'
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# WHEN: We pass a QIcon instance in
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result = build_icon(resource_uri)
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# THEN: The result should be our mocked QIcon
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MockedQtGui.QIcon.assert_called_with(MockedQIcon)
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MockedQPixmap.assert_called_with(resource_uri)
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MockedQtGui.QIcon.addPixmap.assert_called_with(MockedQIcon, 'mocked_pixmap', 1, 2)
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