import unittest import pygame.constants # K_* and KSCAN_* common names. K_AND_KSCAN_COMMON_NAMES = ( "UNKNOWN", "BACKSPACE", "TAB", "CLEAR", "RETURN", "PAUSE", "ESCAPE", "SPACE", "COMMA", "MINUS", "PERIOD", "SLASH", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "SEMICOLON", "EQUALS", "LEFTBRACKET", "BACKSLASH", "RIGHTBRACKET", "DELETE", "KP0", "KP1", "KP2", "KP3", "KP4", "KP5", "KP6", "KP7", "KP8", "KP9", "KP_PERIOD", "KP_DIVIDE", "KP_MULTIPLY", "KP_MINUS", "KP_PLUS", "KP_ENTER", "KP_EQUALS", "UP", "DOWN", "RIGHT", "LEFT", "INSERT", "HOME", "END", "PAGEUP", "PAGEDOWN", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15", "NUMLOCK", "CAPSLOCK", "SCROLLOCK", "RSHIFT", "LSHIFT", "RCTRL", "LCTRL", "RALT", "LALT", "RMETA", "LMETA", "LSUPER", "RSUPER", "MODE", "HELP", "PRINT", "SYSREQ", "BREAK", "MENU", "POWER", "EURO", "KP_0", "KP_1", "KP_2", "KP_3", "KP_4", "KP_5", "KP_6", "KP_7", "KP_8", "KP_9", "NUMLOCKCLEAR", "SCROLLLOCK", "RGUI", "LGUI", "PRINTSCREEN", "CURRENCYUNIT", "CURRENCYSUBUNIT", ) # Constants that have the same value. K_AND_KSCAN_COMMON_OVERLAPS = ( ("KP0", "KP_0"), ("KP1", "KP_1"), ("KP2", "KP_2"), ("KP3", "KP_3"), ("KP4", "KP_4"), ("KP5", "KP_5"), ("KP6", "KP_6"), ("KP7", "KP_7"), ("KP8", "KP_8"), ("KP9", "KP_9"), ("NUMLOCK", "NUMLOCKCLEAR"), ("SCROLLOCK", "SCROLLLOCK"), ("LSUPER", "LMETA", "LGUI"), ("RSUPER", "RMETA", "RGUI"), ("PRINT", "PRINTSCREEN"), ("BREAK", "PAUSE"), ("EURO", "CURRENCYUNIT"), ) def create_overlap_set(constant_names): """Helper function to find overlapping constant values/names. Returns a set of fronzensets: set(frozenset(names of overlapping constants), ...) """ # Create an overlap dict. overlap_dict = {} for name in constant_names: value = getattr(pygame.constants, name) overlap_dict.setdefault(value, set()).add(name) # Get all entries with more than 1 value. overlaps = set() for overlap_names in overlap_dict.values(): if len(overlap_names) > 1: overlaps.add(frozenset(overlap_names)) return overlaps class KConstantsTests(unittest.TestCase): """Test K_* (key) constants.""" # K_* specific names. K_SPECIFIC_NAMES = ( "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "QUOTE", "BACKQUOTE", "EXCLAIM", "QUOTEDBL", "HASH", "DOLLAR", "AMPERSAND", "LEFTPAREN", "RIGHTPAREN", "ASTERISK", "PLUS", "COLON", "LESS", "GREATER", "QUESTION", "AT", "CARET", "UNDERSCORE", "PERCENT", ) # Create a sequence of all the K_* constant names. K_NAMES = tuple("K_" + n for n in K_AND_KSCAN_COMMON_NAMES + K_SPECIFIC_NAMES) def test_k__existence(self): """Ensures K constants exist.""" for name in self.K_NAMES: self.assertTrue( hasattr(pygame.constants, name), "missing constant {}".format(name) ) def test_k__type(self): """Ensures K constants are the correct type.""" for name in self.K_NAMES: value = getattr(pygame.constants, name) self.assertIs(type(value), int) def test_k__value_overlap(self): """Ensures no unexpected K constant values overlap.""" EXPECTED_OVERLAPS = set( [ frozenset(["K_" + n for n in item]) for item in K_AND_KSCAN_COMMON_OVERLAPS ] ) overlaps = create_overlap_set(self.K_NAMES) self.assertSetEqual(overlaps, EXPECTED_OVERLAPS) class KscanConstantsTests(unittest.TestCase): """Test KSCAN_* (scancode) constants.""" # KSCAN_* specific names. KSCAN_SPECIFIC_NAMES = ( "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "APOSTROPHE", "GRAVE", "INTERNATIONAL1", "INTERNATIONAL2", "INTERNATIONAL3", "INTERNATIONAL4", "INTERNATIONAL5", "INTERNATIONAL6", "INTERNATIONAL7", "INTERNATIONAL8", "INTERNATIONAL9", "LANG1", "LANG2", "LANG3", "LANG4", "LANG5", "LANG6", "LANG7", "LANG8", "LANG9", "NONUSBACKSLASH", "NONUSHASH", ) # Create a sequence of all the KSCAN_* constant names. KSCAN_NAMES = tuple( "KSCAN_" + n for n in K_AND_KSCAN_COMMON_NAMES + KSCAN_SPECIFIC_NAMES ) def test_kscan__existence(self): """Ensures KSCAN constants exist.""" for name in self.KSCAN_NAMES: self.assertTrue( hasattr(pygame.constants, name), "missing constant {}".format(name) ) def test_kscan__type(self): """Ensures KSCAN constants are the correct type.""" for name in self.KSCAN_NAMES: value = getattr(pygame.constants, name) self.assertIs(type(value), int) def test_kscan__value_overlap(self): """Ensures no unexpected KSCAN constant values overlap.""" EXPECTED_OVERLAPS = set( [ frozenset(["KSCAN_" + n for n in item]) for item in K_AND_KSCAN_COMMON_OVERLAPS ] ) overlaps = create_overlap_set(self.KSCAN_NAMES) self.assertSetEqual(overlaps, EXPECTED_OVERLAPS) class KmodConstantsTests(unittest.TestCase): """Test KMOD_* (key modifier) constants.""" # KMOD_* constant names. KMOD_CONSTANTS = ( "KMOD_NONE", "KMOD_LSHIFT", "KMOD_RSHIFT", "KMOD_SHIFT", "KMOD_LCTRL", "KMOD_RCTRL", "KMOD_CTRL", "KMOD_LALT", "KMOD_RALT", "KMOD_ALT", "KMOD_LMETA", "KMOD_RMETA", "KMOD_META", "KMOD_NUM", "KMOD_CAPS", "KMOD_MODE", "KMOD_LGUI", "KMOD_RGUI", "KMOD_GUI", ) def test_kmod__existence(self): """Ensures KMOD constants exist.""" for name in self.KMOD_CONSTANTS: self.assertTrue( hasattr(pygame.constants, name), "missing constant {}".format(name) ) def test_kmod__type(self): """Ensures KMOD constants are the correct type.""" for name in self.KMOD_CONSTANTS: value = getattr(pygame.constants, name) self.assertIs(type(value), int) def test_kmod__value_overlap(self): """Ensures no unexpected KMOD constant values overlap.""" # KMODs that have the same values. EXPECTED_OVERLAPS = { frozenset(["KMOD_LGUI", "KMOD_LMETA"]), frozenset(["KMOD_RGUI", "KMOD_RMETA"]), frozenset(["KMOD_GUI", "KMOD_META"]), } overlaps = create_overlap_set(self.KMOD_CONSTANTS) self.assertSetEqual(overlaps, EXPECTED_OVERLAPS) def test_kmod__no_bitwise_overlap(self): """Ensures certain KMOD constants have no overlapping bits.""" NO_BITWISE_OVERLAP = ( "KMOD_NONE", "KMOD_LSHIFT", "KMOD_RSHIFT", "KMOD_LCTRL", "KMOD_RCTRL", "KMOD_LALT", "KMOD_RALT", "KMOD_LMETA", "KMOD_RMETA", "KMOD_NUM", "KMOD_CAPS", "KMOD_MODE", ) kmods = 0 for name in NO_BITWISE_OVERLAP: value = getattr(pygame.constants, name) self.assertFalse(kmods & value) kmods |= value def test_kmod__bitwise_overlap(self): """Ensures certain KMOD constants have overlapping bits.""" # KMODS that are comprised of other KMODs. KMOD_COMPRISED_DICT = { "KMOD_SHIFT": ("KMOD_LSHIFT", "KMOD_RSHIFT"), "KMOD_CTRL": ("KMOD_LCTRL", "KMOD_RCTRL"), "KMOD_ALT": ("KMOD_LALT", "KMOD_RALT"), "KMOD_META": ("KMOD_LMETA", "KMOD_RMETA"), "KMOD_GUI": ("KMOD_LGUI", "KMOD_RGUI"), } for base_name, seq_names in KMOD_COMPRISED_DICT.items(): expected_value = 0 # Reset. for name in seq_names: expected_value |= getattr(pygame.constants, name) value = getattr(pygame.constants, base_name) self.assertEqual(value, expected_value) ################################################################################ if __name__ == "__main__": unittest.main()