mirror of
https://github.com/python/cpython.git
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dd844a2916
The function accepts now the representation of the default state as empty sequence (as returned by Style.map()). The structure of the result is now the same on all platform and does not depend on the value of wantobjects.
460 lines
17 KiB
Python
460 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 MockTkApp:
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def splitlist(self, arg):
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if isinstance(arg, tuple):
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return arg
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return arg.split(':')
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def wantobjects(self):
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return True
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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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self.assertEqual(ttk._format_mapdict({'opt': [('value',)]}),
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('-opt', '{} value'))
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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 evaluate 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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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 a 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 evaluates 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_tclobj_to_py(self):
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self.assertEqual(
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ttk._tclobj_to_py((MockStateSpec('a', 'b'), 'val')),
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[('a', 'b', 'val')])
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self.assertEqual(
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ttk._tclobj_to_py([MockTclObj('1'), 2, MockTclObj('3m')]),
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[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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tk = MockTkApp()
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# empty layout tuple
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self.assertFalse(ttk._list_from_layouttuple(tk, ()))
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# shortest layout tuple
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self.assertEqual(ttk._list_from_layouttuple(tk, ('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(tk, 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(tk,
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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(tk, 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, tk,
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('name', 'no_minus'))
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self.assertRaises(ValueError, ttk._list_from_layouttuple, tk,
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('name', 'no_minus', 'value'))
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self.assertRaises(ValueError, ttk._list_from_layouttuple, tk,
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('something', '-children')) # no children
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def test_val_or_dict(self):
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def func(res, opt=None, val=None):
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if opt is None:
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return res
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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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tk = MockTkApp()
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tk.call = func
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self.assertEqual(ttk._val_or_dict(tk, {}, '-test:3'),
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{'test': '3'})
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self.assertEqual(ttk._val_or_dict(tk, {}, ('-test', 3)),
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{'test': 3})
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self.assertEqual(ttk._val_or_dict(tk, {'test': None}, 'x:y'),
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'test val')
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self.assertEqual(ttk._val_or_dict(tk, {'test': 3}, 'x:y'),
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{'test': 3})
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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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