Python Tkinter.Tcl方法代码示例

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def test_getint(self):
        tcl = self.interp.tk
        for i in self.get_integers():
            result = tcl.getint(' %d ' % i)
            self.assertEqual(result, i)
            self.assertIsInstance(result, type(int(result)))
            if tcl_version >= (8, 5):
                self.assertEqual(tcl.getint(' {:#o} '.format(i)), i)
            self.assertEqual(tcl.getint(' %#o ' % i), i)
            self.assertEqual(tcl.getint(' %#x ' % i), i)
        if tcl_version < (8, 5):  # bignum was added in Tcl 8.5
            self.assertRaises(TclError, tcl.getint, str(2**1000))
        self.assertEqual(tcl.getint(42), 42)
        self.assertRaises(TypeError, tcl.getint)
        self.assertRaises(TypeError, tcl.getint, '42', '10')
        self.assertRaises(TypeError, tcl.getint, 42.0)
        self.assertRaises(TclError, tcl.getint, 'a')
        self.assertRaises((TypeError, ValueError, TclError),
                          tcl.getint, '42\0')
        if test_support.have_unicode:
            self.assertEqual(tcl.getint(unicode('42')), 42)
            self.assertRaises((UnicodeEncodeError, ValueError, TclError),
                              tcl.getint, '42' + unichr(0xd800)) 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def testLoadTkFailure(self):
        old_display = None
        if sys.platform.startswith(('win', 'darwin', 'cygwin')):
            # no failure possible on windows?

            # XXX Maybe on tk older than 8.4.13 it would be possible,
            # see tkinter.h.
            return
        with test_support.EnvironmentVarGuard() as env:
            if 'DISPLAY' in os.environ:
                del env['DISPLAY']
                # on some platforms, deleting environment variables
                # doesn't actually carry through to the process level
                # because they don't support unsetenv
                # If that's the case, abort.
                display = os.popen('echo $DISPLAY').read().strip()
                if display:
                    return

            tcl = Tcl()
            self.assertRaises(TclError, tcl.winfo_geometry)
            self.assertRaises(TclError, tcl.loadtk) 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def testLoadTkFailure(self):
        import os
        old_display = None
        import sys
        if sys.platform.startswith(('win', 'darwin', 'cygwin')):
            return  # no failure possible on windows?
        if 'DISPLAY' in os.environ:
            old_display = os.environ['DISPLAY']
            del os.environ['DISPLAY']
            # on some platforms, deleting environment variables
            # doesn't actually carry through to the process level
            # because they don't support unsetenv
            # If that's the case, abort.
            display = os.popen('echo $DISPLAY').read().strip()
            if display:
                return
        try:
            tcl = Tcl()
            self.assertRaises(TclError, tcl.winfo_geometry)
            self.assertRaises(TclError, tcl.loadtk)
        finally:
            if old_display is not None:
                os.environ['DISPLAY'] = old_display 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def get_tk_patchlevel():
    global _tk_patchlevel
    if _tk_patchlevel is None:
        tcl = Tcl()
        patchlevel = tcl.call('info', 'patchlevel')
        m = re.match(r'(\d+)\.(\d+)([ab.])(\d+)$', patchlevel)
        major, minor, releaselevel, serial = m.groups()
        major, minor, serial = int(major), int(minor), int(serial)
        releaselevel = {'a': 'alpha', 'b': 'beta', '.': 'final'}[releaselevel]
        if releaselevel == 'final':
            _tk_patchlevel = major, minor, serial, releaselevel, 0
        else:
            _tk_patchlevel = major, minor, 0, releaselevel, serial
    return _tk_patchlevel 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def setUp(self):
        self.interp = Tcl()
        self.wantobjects = self.interp.tk.wantobjects() 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def get_integers(self):
        integers = (0, 1, -1, 2**31-1, -2**31)
        if tcl_version >= (8, 4):  # wideInt was added in Tcl 8.4
            integers += (2**31, -2**31-1, 2**63-1, -2**63)
        # bignum was added in Tcl 8.5, but its support is able only since 8.5.8
        if (get_tk_patchlevel() >= (8, 6, 0, 'final') or
            (8, 5, 8) <= get_tk_patchlevel() < (8, 6)):
            integers += (2**63, -2**63-1, 2**1000, -2**1000)
        return integers 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def test_exprstring(self):
        tcl = self.interp
        tcl.call('set', 'a', 3)
        tcl.call('set', 'b', 6)
        def check(expr, expected):
            result = tcl.exprstring(expr)
            self.assertEqual(result, expected)
            self.assertIsInstance(result, str)

        self.assertRaises(TypeError, tcl.exprstring)
        self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
        self.assertRaises(TclError, tcl.exprstring, 'spam')
        check('', '0')
        check('8.2 + 6', '14.2')
        check('3.1 + $a', '6.1')
        check('2 + "$a.$b"', '5.6')
        check('4*[llength "6 2"]', '8')
        check('{word one} < "word $a"', '0')
        check('4*2 < 7', '0')
        check('hypot($a, 4)', '5.0')
        check('5 / 4', '1')
        check('5 / 4.0', '1.25')
        check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
        check('20.0/5.0', '4.0')
        check('"0x03" > "2"', '1')
        check('[string length "a\xc2\xbd\xe2\x82\xac"]', '3')
        check(r'[string length "a\xbd\u20ac"]', '3')
        check('"abc"', 'abc')
        check('"a\xc2\xbd\xe2\x82\xac"', 'a\xc2\xbd\xe2\x82\xac')
        check(r'"a\xbd\u20ac"', 'a\xc2\xbd\xe2\x82\xac')
        check(r'"a\0b"', 'a\xc0\x80b')
        if tcl_version >= (8, 5):  # bignum was added in Tcl 8.5
            check('2**64', str(2**64)) 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def test_exprlong(self):
        tcl = self.interp
        tcl.call('set', 'a', 3)
        tcl.call('set', 'b', 6)
        def check(expr, expected):
            result = tcl.exprlong(expr)
            self.assertEqual(result, expected)
            self.assertIsInstance(result, int)

        self.assertRaises(TypeError, tcl.exprlong)
        self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
        self.assertRaises(TclError, tcl.exprlong, 'spam')
        check('', 0)
        check('8.2 + 6', 14)
        check('3.1 + $a', 6)
        check('2 + "$a.$b"', 5)
        check('4*[llength "6 2"]', 8)
        check('{word one} < "word $a"', 0)
        check('4*2 < 7', 0)
        check('hypot($a, 4)', 5)
        check('5 / 4', 1)
        check('5 / 4.0', 1)
        check('5 / ( [string length "abcd"] + 0.0 )', 1)
        check('20.0/5.0', 4)
        check('"0x03" > "2"', 1)
        check('[string length "a\xc2\xbd\xe2\x82\xac"]', 3)
        check(r'[string length "a\xbd\u20ac"]', 3)
        self.assertRaises(TclError, tcl.exprlong, '"abc"')
        if tcl_version >= (8, 5):  # bignum was added in Tcl 8.5
            self.assertRaises(TclError, tcl.exprlong, '2**64') 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def test_exprboolean(self):
        tcl = self.interp
        tcl.call('set', 'a', 3)
        tcl.call('set', 'b', 6)
        def check(expr, expected):
            result = tcl.exprboolean(expr)
            self.assertEqual(result, expected)
            self.assertIsInstance(result, int)
            self.assertNotIsInstance(result, bool)

        self.assertRaises(TypeError, tcl.exprboolean)
        self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
        self.assertRaises(TclError, tcl.exprboolean, 'spam')
        check('', False)
        for value in ('0', 'false', 'no', 'off'):
            check(value, False)
            check('"%s"' % value, False)
            check('{%s}' % value, False)
        for value in ('1', 'true', 'yes', 'on'):
            check(value, True)
            check('"%s"' % value, True)
            check('{%s}' % value, True)
        check('8.2 + 6', True)
        check('3.1 + $a', True)
        check('2 + "$a.$b"', True)
        check('4*[llength "6 2"]', True)
        check('{word one} < "word $a"', False)
        check('4*2 < 7', False)
        check('hypot($a, 4)', True)
        check('5 / 4', True)
        check('5 / 4.0', True)
        check('5 / ( [string length "abcd"] + 0.0 )', True)
        check('20.0/5.0', True)
        check('"0x03" > "2"', True)
        check('[string length "a\xc2\xbd\xe2\x82\xac"]', True)
        check(r'[string length "a\xbd\u20ac"]', True)
        self.assertRaises(TclError, tcl.exprboolean, '"abc"')
        if tcl_version >= (8, 5):  # bignum was added in Tcl 8.5
            check('2**64', True) 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def test_expr_bignum(self):
        tcl = self.interp
        for i in self.get_integers():
            result = tcl.call('expr', str(i))
            if self.wantobjects:
                self.assertEqual(result, i)
                self.assertIsInstance(result, (int, long))
                if abs(result) < 2**31:
                    self.assertIsInstance(result, int)
            else:
                self.assertEqual(result, str(i))
                self.assertIsInstance(result, str)
        if tcl_version < (8, 5):  # bignum was added in Tcl 8.5
            self.assertRaises(TclError, tcl.call, 'expr', str(2**1000)) 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def test_passing_values(self):
        def passValue(value):
            return self.interp.call('set', '_', value)

        self.assertEqual(passValue(True), True if self.wantobjects else '1')
        self.assertEqual(passValue(False), False if self.wantobjects else '0')
        self.assertEqual(passValue('string'), 'string')
        self.assertEqual(passValue('string\xbd'), 'string\xbd')
        self.assertEqual(passValue('string\xe2\x82\xac'), u'string\u20ac')
        self.assertEqual(passValue(u'string'), u'string')
        self.assertEqual(passValue(u'string\xbd'), u'string\xbd')
        self.assertEqual(passValue(u'string\u20ac'), u'string\u20ac')
        self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
        self.assertEqual(passValue('str\xc0\x80ing'), 'str\x00ing')
        self.assertEqual(passValue(u'str\x00ing'), u'str\x00ing')
        self.assertEqual(passValue(u'str\x00ing\xbd'), u'str\x00ing\xbd')
        self.assertEqual(passValue(u'str\x00ing\u20ac'), u'str\x00ing\u20ac')
        for i in self.get_integers():
            self.assertEqual(passValue(i), i if self.wantobjects else str(i))
        if tcl_version < (8, 5):  # bignum was added in Tcl 8.5
            self.assertEqual(passValue(2**1000), str(2**1000))
        for f in (0.0, 1.0, -1.0, 1//3, 1/3.0,
                  sys.float_info.min, sys.float_info.max,
                  -sys.float_info.min, -sys.float_info.max):
            if self.wantobjects:
                self.assertEqual(passValue(f), f)
            else:
                self.assertEqual(float(passValue(f)), f)
        if self.wantobjects:
            f = passValue(float('nan'))
            self.assertNotEqual(f, f)
            self.assertEqual(passValue(float('inf')), float('inf'))
            self.assertEqual(passValue(-float('inf')), -float('inf'))
        else:
            self.assertEqual(float(passValue(float('inf'))), float('inf'))
            self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
            # XXX NaN representation can be not parsable by float()
        self.assertEqual(passValue((1, '2', (3.4,))),
                         (1, '2', (3.4,)) if self.wantobjects else '1 2 3.4') 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def setUpModule():
    if test_support.verbose:
        tcl = Tcl()
        print 'patchlevel =', tcl.call('info', 'patchlevel') 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def testLoadTk(self):
        tcl = Tcl()
        self.assertRaises(TclError,tcl.winfo_geometry)
        tcl.loadtk()
        self.assertEqual('1x1+0+0', tcl.winfo_geometry())
        tcl.destroy() 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def setUp(self):
        self.interp = Tcl() 

# 需要导入模块: import Tkinter [as 别名]
# 或者: from Tkinter import Tcl [as 别名]
def setUpModule():
    if test.test_support.verbose:
        tcl = tkinter.Tcl()
        print 'patchlevel =', tcl.call('info', 'patchlevel')