456 lines
17 KiB
Python
456 lines
17 KiB
Python
# -*- encoding: utf-8 -*-
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import unittest
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from tkinter import ttk
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class MockTclObj(object):
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typename = 'test'
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def __init__(self, val):
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self.val = val
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def __str__(self):
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return str(self.val)
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class MockStateSpec(object):
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typename = 'StateSpec'
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def __init__(self, *args):
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self.val = args
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def __str__(self):
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return ' '.join(self.val)
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class InternalFunctionsTest(unittest.TestCase):
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def test_format_optdict(self):
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def check_against(fmt_opts, result):
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for i in range(0, len(fmt_opts), 2):
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self.assertEqual(result.pop(fmt_opts[i]), fmt_opts[i + 1])
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if result:
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self.fail("result still got elements: %s" % result)
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# passing an empty dict should return an empty object (tuple here)
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self.assertFalse(ttk._format_optdict({}))
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# check list formatting
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check_against(
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ttk._format_optdict({'fg': 'blue', 'padding': [1, 2, 3, 4]}),
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{'-fg': 'blue', '-padding': '1 2 3 4'})
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# check tuple formatting (same as list)
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check_against(
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ttk._format_optdict({'test': (1, 2, '', 0)}),
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{'-test': '1 2 {} 0'})
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# check untouched values
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check_against(
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ttk._format_optdict({'test': {'left': 'as is'}}),
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{'-test': {'left': 'as is'}})
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# check script formatting
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check_against(
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ttk._format_optdict(
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{'test': [1, -1, '', '2m', 0], 'test2': 3,
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'test3': '', 'test4': 'abc def',
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'test5': '"abc"', 'test6': '{}',
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'test7': '} -spam {'}, script=True),
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{'-test': '{1 -1 {} 2m 0}', '-test2': '3',
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'-test3': '{}', '-test4': '{abc def}',
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'-test5': '{"abc"}', '-test6': r'\{\}',
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'-test7': r'\}\ -spam\ \{'})
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opts = {'αβγ': True, 'á': False}
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orig_opts = opts.copy()
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# check if giving unicode keys is fine
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check_against(ttk._format_optdict(opts), {'-αβγ': True, '-á': False})
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# opts should remain unchanged
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self.assertEqual(opts, orig_opts)
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# passing values with spaces inside a tuple/list
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check_against(
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ttk._format_optdict(
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{'option': ('one two', 'three')}),
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{'-option': '{one two} three'})
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check_against(
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ttk._format_optdict(
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{'option': ('one\ttwo', 'three')}),
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{'-option': '{one\ttwo} three'})
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# passing empty strings inside a tuple/list
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check_against(
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ttk._format_optdict(
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{'option': ('', 'one')}),
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{'-option': '{} one'})
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# passing values with braces inside a tuple/list
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check_against(
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ttk._format_optdict(
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{'option': ('one} {two', 'three')}),
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{'-option': r'one\}\ \{two three'})
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# passing quoted strings inside a tuple/list
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check_against(
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ttk._format_optdict(
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{'option': ('"one"', 'two')}),
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{'-option': '{"one"} two'})
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check_against(
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ttk._format_optdict(
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{'option': ('{one}', 'two')}),
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{'-option': r'\{one\} two'})
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# ignore an option
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amount_opts = len(ttk._format_optdict(opts, ignore=('á'))) / 2
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self.assertEqual(amount_opts, len(opts) - 1)
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# ignore non-existing options
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amount_opts = len(ttk._format_optdict(opts, ignore=('á', 'b'))) / 2
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self.assertEqual(amount_opts, len(opts) - 1)
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# ignore every option
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self.assertFalse(ttk._format_optdict(opts, ignore=list(opts.keys())))
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def test_format_mapdict(self):
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opts = {'a': [('b', 'c', 'val'), ('d', 'otherval'), ('', 'single')]}
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result = ttk._format_mapdict(opts)
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self.assertEqual(len(result), len(list(opts.keys())) * 2)
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self.assertEqual(result, ('-a', '{b c} val d otherval {} single'))
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self.assertEqual(ttk._format_mapdict(opts, script=True),
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('-a', '{{b c} val d otherval {} single}'))
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self.assertEqual(ttk._format_mapdict({2: []}), ('-2', ''))
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opts = {'üñíćódè': [('á', 'vãl')]}
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result = ttk._format_mapdict(opts)
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self.assertEqual(result, ('-üñíćódè', 'á vãl'))
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# empty states
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valid = {'opt': [('', '', 'hi')]}
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self.assertEqual(ttk._format_mapdict(valid), ('-opt', '{ } hi'))
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# when passing multiple states, they all must be strings
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invalid = {'opt': [(1, 2, 'valid val')]}
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self.assertRaises(TypeError, ttk._format_mapdict, invalid)
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invalid = {'opt': [([1], '2', 'valid val')]}
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self.assertRaises(TypeError, ttk._format_mapdict, invalid)
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# but when passing a single state, it can be anything
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valid = {'opt': [[1, 'value']]}
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self.assertEqual(ttk._format_mapdict(valid), ('-opt', '1 value'))
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# special attention to single states which evalute to False
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for stateval in (None, 0, False, '', set()): # just some samples
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valid = {'opt': [(stateval, 'value')]}
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self.assertEqual(ttk._format_mapdict(valid),
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('-opt', '{} value'))
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# values must be iterable
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opts = {'a': None}
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self.assertRaises(TypeError, ttk._format_mapdict, opts)
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# items in the value must have size >= 2
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self.assertRaises(IndexError, ttk._format_mapdict,
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{'a': [('invalid', )]})
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def test_format_elemcreate(self):
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self.assertTrue(ttk._format_elemcreate(None), (None, ()))
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## Testing type = image
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# image type expects at least an image name, so this should raise
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# IndexError since it tries to access the index 0 of an empty tuple
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self.assertRaises(IndexError, ttk._format_elemcreate, 'image')
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# don't format returned values as a tcl script
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# minimum acceptable for image type
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self.assertEqual(ttk._format_elemcreate('image', False, 'test'),
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("test ", ()))
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# specifying a state spec
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self.assertEqual(ttk._format_elemcreate('image', False, 'test',
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('', 'a')), ("test {} a", ()))
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# state spec with multiple states
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self.assertEqual(ttk._format_elemcreate('image', False, 'test',
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('a', 'b', 'c')), ("test {a b} c", ()))
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# state spec and options
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self.assertEqual(ttk._format_elemcreate('image', False, 'test',
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('a', 'b'), a='x'), ("test a b", ("-a", "x")))
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# format returned values as a tcl script
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# state spec with multiple states and an option with a multivalue
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self.assertEqual(ttk._format_elemcreate('image', True, 'test',
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('a', 'b', 'c', 'd'), x=[2, 3]), ("{test {a b c} d}", "-x {2 3}"))
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## Testing type = vsapi
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# vsapi type expects at least a class name and a part_id, so this
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# should raise an ValueError since it tries to get two elements from
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# an empty tuple
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self.assertRaises(ValueError, ttk._format_elemcreate, 'vsapi')
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# don't format returned values as a tcl script
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# minimum acceptable for vsapi
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self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b'),
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("a b ", ()))
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# now with a state spec with multiple states
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self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b',
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('a', 'b', 'c')), ("a b {a b} c", ()))
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# state spec and option
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self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b',
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('a', 'b'), opt='x'), ("a b a b", ("-opt", "x")))
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# format returned values as a tcl script
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# state spec with a multivalue and an option
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self.assertEqual(ttk._format_elemcreate('vsapi', True, 'a', 'b',
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('a', 'b', [1, 2]), opt='x'), ("{a b {a b} {1 2}}", "-opt x"))
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# Testing type = from
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# from type expects at least a type name
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self.assertRaises(IndexError, ttk._format_elemcreate, 'from')
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self.assertEqual(ttk._format_elemcreate('from', False, 'a'),
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('a', ()))
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self.assertEqual(ttk._format_elemcreate('from', False, 'a', 'b'),
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('a', ('b', )))
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self.assertEqual(ttk._format_elemcreate('from', True, 'a', 'b'),
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('{a}', 'b'))
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def test_format_layoutlist(self):
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def sample(indent=0, indent_size=2):
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return ttk._format_layoutlist(
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[('a', {'other': [1, 2, 3], 'children':
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[('b', {'children':
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[('c', {'children':
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[('d', {'nice': 'opt'})], 'something': (1, 2)
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})]
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})]
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})], indent=indent, indent_size=indent_size)[0]
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def sample_expected(indent=0, indent_size=2):
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spaces = lambda amount=0: ' ' * (amount + indent)
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return (
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"%sa -other {1 2 3} -children {\n"
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"%sb -children {\n"
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"%sc -something {1 2} -children {\n"
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"%sd -nice opt\n"
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"%s}\n"
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"%s}\n"
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"%s}" % (spaces(), spaces(indent_size),
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spaces(2 * indent_size), spaces(3 * indent_size),
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spaces(2 * indent_size), spaces(indent_size), spaces()))
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# empty layout
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self.assertEqual(ttk._format_layoutlist([])[0], '')
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# _format_layoutlist always expects the second item (in every item)
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# to act like a dict (except when the value evalutes to False).
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self.assertRaises(AttributeError,
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ttk._format_layoutlist, [('a', 'b')])
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smallest = ttk._format_layoutlist([('a', None)], indent=0)
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self.assertEqual(smallest,
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ttk._format_layoutlist([('a', '')], indent=0))
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self.assertEqual(smallest[0], 'a')
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# testing indentation levels
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self.assertEqual(sample(), sample_expected())
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for i in range(4):
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self.assertEqual(sample(i), sample_expected(i))
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self.assertEqual(sample(i, i), sample_expected(i, i))
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# invalid layout format, different kind of exceptions will be
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# raised by internal functions
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# plain wrong format
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self.assertRaises(ValueError, ttk._format_layoutlist,
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['bad', 'format'])
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# will try to use iteritems in the 'bad' string
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self.assertRaises(AttributeError, ttk._format_layoutlist,
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[('name', 'bad')])
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# bad children formatting
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self.assertRaises(ValueError, ttk._format_layoutlist,
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[('name', {'children': {'a': None}})])
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def test_script_from_settings(self):
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# empty options
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self.assertFalse(ttk._script_from_settings({'name':
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{'configure': None, 'map': None, 'element create': None}}))
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# empty layout
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self.assertEqual(
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ttk._script_from_settings({'name': {'layout': None}}),
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"ttk::style layout name {\nnull\n}")
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configdict = {'αβγ': True, 'á': False}
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self.assertTrue(
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ttk._script_from_settings({'name': {'configure': configdict}}))
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mapdict = {'üñíćódè': [('á', 'vãl')]}
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self.assertTrue(
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ttk._script_from_settings({'name': {'map': mapdict}}))
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# invalid image element
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self.assertRaises(IndexError,
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ttk._script_from_settings, {'name': {'element create': ['image']}})
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# minimal valid image
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self.assertTrue(ttk._script_from_settings({'name':
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{'element create': ['image', 'name']}}))
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image = {'thing': {'element create':
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['image', 'name', ('state1', 'state2', 'val')]}}
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self.assertEqual(ttk._script_from_settings(image),
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"ttk::style element create thing image {name {state1 state2} val} ")
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image['thing']['element create'].append({'opt': 30})
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self.assertEqual(ttk._script_from_settings(image),
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"ttk::style element create thing image {name {state1 state2} val} "
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"-opt 30")
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image['thing']['element create'][-1]['opt'] = [MockTclObj(3),
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MockTclObj('2m')]
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self.assertEqual(ttk._script_from_settings(image),
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"ttk::style element create thing image {name {state1 state2} val} "
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"-opt {3 2m}")
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def test_dict_from_tcltuple(self):
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fakettuple = ('-a', '{1 2 3}', '-something', 'foo')
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self.assertEqual(ttk._dict_from_tcltuple(fakettuple, False),
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{'-a': '{1 2 3}', '-something': 'foo'})
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self.assertEqual(ttk._dict_from_tcltuple(fakettuple),
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{'a': '{1 2 3}', 'something': 'foo'})
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# passing a tuple with a single item should return an empty dict,
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# since it tries to break the tuple by pairs.
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self.assertFalse(ttk._dict_from_tcltuple(('single', )))
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sspec = MockStateSpec('a', 'b')
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self.assertEqual(ttk._dict_from_tcltuple(('-a', (sspec, 'val'))),
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{'a': [('a', 'b', 'val')]})
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self.assertEqual(ttk._dict_from_tcltuple((MockTclObj('-padding'),
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[MockTclObj('1'), 2, MockTclObj('3m')])),
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{'padding': [1, 2, '3m']})
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def test_list_from_statespec(self):
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def test_it(sspec, value, res_value, states):
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self.assertEqual(ttk._list_from_statespec(
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(sspec, value)), [states + (res_value, )])
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states_even = tuple('state%d' % i for i in range(6))
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statespec = MockStateSpec(*states_even)
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test_it(statespec, 'val', 'val', states_even)
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test_it(statespec, MockTclObj('val'), 'val', states_even)
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states_odd = tuple('state%d' % i for i in range(5))
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statespec = MockStateSpec(*states_odd)
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test_it(statespec, 'val', 'val', states_odd)
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test_it(('a', 'b', 'c'), MockTclObj('val'), 'val', ('a', 'b', 'c'))
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def test_list_from_layouttuple(self):
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# empty layout tuple
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self.assertFalse(ttk._list_from_layouttuple(()))
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# shortest layout tuple
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self.assertEqual(ttk._list_from_layouttuple(('name', )),
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[('name', {})])
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# not so interesting ltuple
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sample_ltuple = ('name', '-option', 'value')
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self.assertEqual(ttk._list_from_layouttuple(sample_ltuple),
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[('name', {'option': 'value'})])
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# empty children
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self.assertEqual(ttk._list_from_layouttuple(
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('something', '-children', ())),
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[('something', {'children': []})]
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)
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# more interesting ltuple
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ltuple = (
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'name', '-option', 'niceone', '-children', (
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('otherone', '-children', (
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('child', )), '-otheropt', 'othervalue'
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)
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)
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)
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self.assertEqual(ttk._list_from_layouttuple(ltuple),
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[('name', {'option': 'niceone', 'children':
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[('otherone', {'otheropt': 'othervalue', 'children':
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[('child', {})]
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})]
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})]
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)
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# bad tuples
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self.assertRaises(ValueError, ttk._list_from_layouttuple,
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('name', 'no_minus'))
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self.assertRaises(ValueError, ttk._list_from_layouttuple,
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('name', 'no_minus', 'value'))
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self.assertRaises(ValueError, ttk._list_from_layouttuple,
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('something', '-children')) # no children
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import tkinter
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if not tkinter._default_root or tkinter._default_root.wantobjects():
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self.assertRaises(ValueError, ttk._list_from_layouttuple,
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('something', '-children', 'value')) # invalid children
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def test_val_or_dict(self):
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def func(opt, val=None):
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if val is None:
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return "test val"
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return (opt, val)
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options = {'test': None}
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self.assertEqual(ttk._val_or_dict(options, func), "test val")
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options = {'test': 3}
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self.assertEqual(ttk._val_or_dict(options, func), options)
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def test_convert_stringval(self):
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tests = (
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(0, 0), ('09', 9), ('a', 'a'), ('áÚ', 'áÚ'), ([], '[]'),
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(None, 'None')
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)
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for orig, expected in tests:
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self.assertEqual(ttk._convert_stringval(orig), expected)
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class TclObjsToPyTest(unittest.TestCase):
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def test_unicode(self):
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adict = {'opt': 'välúè'}
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self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': 'välúè'})
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adict['opt'] = MockTclObj(adict['opt'])
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self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': 'välúè'})
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def test_multivalues(self):
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adict = {'opt': [1, 2, 3, 4]}
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self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': [1, 2, 3, 4]})
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adict['opt'] = [1, 'xm', 3]
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self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': [1, 'xm', 3]})
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adict['opt'] = (MockStateSpec('a', 'b'), 'válũè')
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self.assertEqual(ttk.tclobjs_to_py(adict),
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{'opt': [('a', 'b', 'válũè')]})
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self.assertEqual(ttk.tclobjs_to_py({'x': ['y z']}),
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{'x': ['y z']})
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def test_nosplit(self):
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self.assertEqual(ttk.tclobjs_to_py({'text': 'some text'}),
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{'text': 'some text'})
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tests_nogui = (InternalFunctionsTest, TclObjsToPyTest)
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if __name__ == "__main__":
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from test.support import run_unittest
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run_unittest(*tests_nogui)
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