def test___eq__(self): v1 = Variable(self.root, name='abc') v2 = Variable(self.root, name='abc') self.assertEqual(v1, v2) v3 = Variable(self.root, name='abc') v4 = StringVar(self.root, name='abc') self.assertNotEqual(v3, v4)
def test_dont_unset_not_existing(self): self.assertFalse(self.info_exists('varname')) v1 = Variable(self.root, name='name') v2 = Variable(self.root, name='name') del v1 self.assertFalse(self.info_exists('name')) del v2 self.assertFalse(self.info_exists('name'))
def test___eq__(self): # values doesn't matter, only class and name are checked v1 = Variable(self.root, name="abc") v2 = Variable(self.root, name="abc") self.assertEqual(v1, v2) v3 = Variable(self.root, name="abc") v4 = StringVar(self.root, name="abc") self.assertNotEqual(v3, v4)
def test_dont_unset_not_existing(self): self.assertFalse(self.info_exists("varname")) v1 = Variable(self.root, name="name") v2 = Variable(self.root, name="name") del v1 self.assertFalse(self.info_exists("name")) # shouldn't raise exception del v2 self.assertFalse(self.info_exists("name"))
def test_null_in_name(self): with self.assertRaises(ValueError): Variable(self.root, name='var\x00name') with self.assertRaises(ValueError): self.root.globalsetvar('var\x00name', "value") with self.assertRaises(ValueError): self.root.setvar('var\x00name', "value")
def test___del__(self): self.assertFalse(self.info_exists("varname")) v = Variable(self.root, "sample string", "varname") self.assertTrue(self.info_exists("varname")) del v gc_collect() self.assertFalse(self.info_exists("varname"))
def __init__(self,parent=None): Frame.__init__(self,parent) self.parent = parent self.pack() # Pack.config(self) # same as self.pack() ABC.make_widgets(self) Button(self, text='Pop1', command=self.dialog1).pack() enable = {'ID1050': 0, 'ID1106': 0, 'ID1104': 0, 'ID1102': 0} for machine in enable: enable[machine] = Variable() l = Checkbutton(self, text=machine, variable=enable[machine]) l.pack() self.pack()
def test_trace(self): v = Variable(self.root) vname = str(v) trace = [] def read_tracer(*args): trace.append(('read', ) + args) def write_tracer(*args): trace.append(('write', ) + args) cb1 = v.trace_variable('r', read_tracer) cb2 = v.trace_variable('wu', write_tracer) self.assertEqual(sorted(v.trace_vinfo()), [('r', cb1), ('wu', cb2)]) self.assertEqual(trace, []) v.set('spam') self.assertEqual(trace, [('write', vname, '', 'w')]) trace = [] v.get() self.assertEqual(trace, [('read', vname, '', 'r')]) trace = [] info = sorted(v.trace_vinfo()) v.trace_vdelete('w', cb1) # Wrong mode self.assertEqual(sorted(v.trace_vinfo()), info) with self.assertRaises(TclError): v.trace_vdelete('r', 'spam') # Wrong command name self.assertEqual(sorted(v.trace_vinfo()), info) v.trace_vdelete('r', (cb1, 43)) # Wrong arguments self.assertEqual(sorted(v.trace_vinfo()), info) v.get() self.assertEqual(trace, [('read', vname, '', 'r')]) trace = [] v.trace_vdelete('r', cb1) self.assertEqual(v.trace_vinfo(), [('wu', cb2)]) v.get() self.assertEqual(trace, []) trace = [] del write_tracer gc_collect() v.set('eggs') self.assertEqual(trace, [('write', vname, '', 'w')])
def test_invalid_name(self): with self.assertRaises(TypeError): Variable(self.root, name=123)
def test_name_and_value(self): v = Variable(self.root, "sample string", "varname") self.assertEqual("sample string", v.get()) self.assertEqual("varname", str(v))
def test_default(self): v = Variable(self.root) self.assertEqual("", v.get()) self.assertRegexpMatches(str(v), r"^PY_VAR(\d+)$")
def test___del__(self): self.assertFalse(self.info_exists('varname')) v = Variable(self.root, 'sample string', 'varname') self.assertTrue(self.info_exists('varname')) del v self.assertFalse(self.info_exists('varname'))
def test_name_and_value(self): v = Variable(self.root, 'sample string', 'varname') self.assertEqual('sample string', v.get()) self.assertEqual('varname', str(v))