Viewing file:  test_formless.py (14.83 KB) -rw-r--r--
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# Copyright (c) 2004 Divmod.
# See LICENSE for details.
import os
from nevow.testutil import TestCase
import formless
from formless import process as flpr
def process(typed, value):
return flpr(typed, [value])
class Typed(TestCase):
def testString(self):
s = formless.String()
self.assertEquals(process(s, ''), None)
self.assertEquals(process(s, "Fooo"), "Fooo")
self.assertEquals(process(s, "This is a string"), "This is a string")
self.assertEquals(process(s, 'C\xc3\xa9sar'), 'C\xc3\xa9sar')
s = formless.String(unicode=True)
self.assertEquals(process(s, 'C\xc3\xa9sar'), u'C\u00e9sar')
s = formless.String(required=True)
self.assertRaises(formless.InputError, process, s, "")
s = formless.String(required=False)
self.assertEquals(process(s, "Bar"), "Bar")
self.assertEquals(process(s, ""), None)
s = formless.String()
self.assertEquals(process(s, ' abc '), ' abc ')
s = formless.String(strip=True, required=True)
self.assertEquals(process(s, ' abc '), 'abc')
self.assertEquals(process(s, '\t abc \t \n '), 'abc')
self.assertRaises(formless.InputError, process, s, ' ')
s = formless.String(required=False, strip=True)
self.assertEquals(process(s, ' abc '), 'abc')
self.assertEquals(process(s, ' '), None)
def testText(self):
s = formless.Text()
self.assertEquals(process(s, ""), None)
self.assertEquals(process(s, "Fooo"), "Fooo")
self.assertEquals(process(s, "This is a string"), "This is a string")
self.assertEquals(process(s, 'C\xc3\xa9sar'), 'C\xc3\xa9sar')
s = formless.Text(unicode=True)
self.assertEquals(process(s, 'C\xc3\xa9sar'), u'C\u00e9sar')
s = formless.Text(required=True)
self.assertRaises(formless.InputError, process, s, "")
s = formless.Text(required=False)
self.assertEquals(process(s, "Bar"), "Bar")
self.assertEquals(process(s, ""), None)
s = formless.Text()
self.assertEquals(process(s, ' abc '), ' abc ')
s = formless.Text(strip=True, required=True)
self.assertEquals(process(s, ' abc '), 'abc')
self.assertRaises(formless.InputError, process, s, ' ')
s = formless.Text(required=False, strip=True)
self.assertEquals(process(s, ' abc '), 'abc')
self.assertEquals(process(s, ' '), None)
def testPassword(self):
def process(pw, val, val2=None):
if val2 is None: val2 = val
return flpr(
formless.Property('password', pw),
{'password': [val], 'password____2': [val2]})['password']
s = formless.Password()
self.assertEquals(process(s, "Fooo"), "Fooo")
self.assertEquals(process(s, "This is a string"), "This is a string")
self.assertEquals(process(s, "This is a string"), "This is a string")
self.assertEquals(process(s, 'C\xc3\xa9sar'), 'C\xc3\xa9sar')
s = formless.Password(unicode=True)
self.assertEquals(process(s, 'C\xc3\xa9sar'), u'C\u00e9sar')
s = formless.Password(required=True)
self.assertRaises(formless.ValidateError, process, s, "")
s = formless.Password(required=False)
self.assertEquals(process(s, "Bar"), "Bar")
self.assertEquals(process(s, ""), None)
s = formless.Password()
self.assertEquals(process(s, ' abc '), ' abc ')
s = formless.Password(strip=True, required=True)
self.assertEquals(process(s, ' abc '), 'abc')
self.assertRaises(formless.ValidateError, process, s, ' ')
s = formless.Password(required=False, strip=True)
self.assertEquals(process(s, ' abc '), 'abc')
self.assertEquals(process(s, ' '), None)
def testPasswordEntry(self):
s = formless.PasswordEntry()
self.assertEquals(process(s, ''), None)
self.assertEquals(process(s, 'abc'), 'abc')
self.assertEquals(process(s, ' blah blah blah '), ' blah blah blah ')
self.assertEquals(process(s, 'C\xc3\xa9sar'), 'C\xc3\xa9sar')
s = formless.PasswordEntry(unicode=True)
self.assertEquals(process(s, 'C\xc3\xa9sar'), u'C\u00e9sar')
s = formless.PasswordEntry(strip=True)
self.assertEquals(process(s, ''), None)
self.assertEquals(process(s, 'abc'), 'abc')
self.assertEquals(process(s, ' blah blah blah '), 'blah blah blah')
s = formless.PasswordEntry(strip=True, required=True)
self.assertRaises(formless.InputError, process, s, '')
self.assertRaises(formless.InputError, process, s, ' ')
self.assertEquals(process(s, 'abc'), 'abc')
self.assertEquals(process(s, ' blah blah blah '), 'blah blah blah')
def testInteger(self):
i = formless.Integer(required=True)
self.assertEquals(process(i, "0"), 0)
self.assertEquals(process(i, "3409823098"), 3409823098)
self.assertRaises(formless.InputError, process, i, "")
self.assertRaises(formless.InputError, process, i, "a string")
self.assertRaises(formless.InputError, process, i, "1.5")
i = formless.Integer(required=False)
self.assertEquals(process(i, "1234567"), 1234567)
self.assertEquals(process(i, ""), None)
def testReal(self):
i = formless.Real(required=True)
self.assertApproximates(process(i, "0.0"), 0.0, 1e-10)
self.assertApproximates(process(i, "34098.23098"), 34098.23098, 1e-10)
self.assertRaises(formless.InputError, process, i, "")
self.assertRaises(formless.InputError, process, i, "a string")
self.assertRaises(formless.InputError, process, i, "1.5j")
i = formless.Real(required=False)
self.assertApproximates(process(i, "1234.567"), 1234.567, 1e-10)
self.assertEquals(process(i, ""), None)
def testBoolean(self):
b = formless.Boolean(required=True)
self.assertRaises(formless.InputError, process, b, "zoom")
self.assertRaises(formless.InputError, process, b, True)
self.assertRaises(formless.InputError, process, b, 54)
self.assertRaises(formless.InputError, process, b, "")
self.assertEquals(process(b, "True"), True)
self.assertEquals(process(b, "False"), False)
b = formless.Boolean(required=False)
self.assertRaises(formless.InputError, process, b, "zoom")
self.assertEquals(process(b, ""), None)
self.assertEquals(process(b, "True"), True)
self.assertEquals(process(b, "False"), False)
def testFixedDigitInteger(self):
d = formless.FixedDigitInteger(3, required=True)
self.assertEquals(process(d, "123"), 123)
self.assertEquals(process(d, "567"), 567)
self.assertRaises(formless.InputError, process, d, "12")
self.assertRaises(formless.InputError, process, d, "1234")
self.assertRaises(formless.InputError, process, d, "012")
self.assertRaises(formless.InputError, process, d, "foo")
self.assertRaises(formless.InputError, process, d, " ")
self.assertRaises(formless.InputError, process, d, "")
d = formless.FixedDigitInteger(3, required=False)
self.assertEquals(process(d, "123"), 123)
self.assertRaises(formless.InputError, process, d, "foo")
self.assertEquals(process(d, ""), None)
def testDirectory(self):
p1 = self.mktemp()
os.mkdir(p1)
p2 = self.mktemp()
d = formless.Directory(required=True)
self.assertEquals(process(d, p1), p1)
self.assertRaises(formless.InputError, process, d, p2)
self.assertRaises(formless.InputError, process, d, "")
d = formless.Directory(required=False)
self.assertEquals(process(d, p1), p1)
self.assertRaises(formless.InputError, process, d, p2)
self.assertEquals(process(d, ""), None)
class Annotation(TestCase):
def testTypedInterfaceProperties(self):
class Other(formless.TypedInterface):
pass
_indirectOther = lambda: Other # XXX work around Python issue1569356
class Test(formless.TypedInterface):
foo = formless.String()
bar = formless.Text()
baz = formless.Integer()
quux = formless.Object(interface=_indirectOther())
self.assertEquals(Test.__properties__, Test.__spec__)
bfoo, bbar, bbaz, quux = Test.__properties__
self.assertEquals(bfoo.name, 'foo')
self.assertEquals(bbar.name, 'bar')
self.assertEquals(bbaz.name, 'baz')
self.assertEquals(bfoo.typedValue.__class__, formless.String)
self.assertEquals(bbar.typedValue.__class__, formless.Text)
self.assertEquals(bbaz.typedValue.__class__, formless.Integer)
self.assertEquals(quux.typedValue.__class__, formless.Object)
self.assertEquals(quux.typedValue.iface, Other)
def testTypedInterfaceMethods(self):
class IFoo(formless.TypedInterface):
pass
_indirectIFoo = lambda: IFoo # XXX work around Python issue1569356
class Test2(formless.TypedInterface):
def foo(foobar=formless.String()):
"""This is a description of foo"""
pass
foo = formless.autocallable(foo)
def bar(barbaz=formless.Integer(label="The Baz")):
## this has no docstring, make sure it doesn't fail
return formless.String()
bar = formless.autocallable(bar, someAttribute="Hello")
def baz(bazfoo=formless.Boolean(label="The Foo", description="The foo to baz.")):
"""The Label
The description"""
IFoo = _indirectIFoo()
return IFoo
baz = formless.autocallable(baz)
self.assertEquals(Test2.__methods__, Test2.__spec__)
bfoo, bbar, bbaz = Test2.__methods__
self.assertEquals(bfoo.name, 'foo')
self.assertEquals(bbar.name, 'bar')
self.assertEquals(bbar.getAttribute('someAttribute'), "Hello")
self.assertEquals(bbaz.name, 'baz')
self.assertEquals(bfoo.label, 'Foo')
self.assertEquals(bfoo.description, 'This is a description of foo')
self.assertEquals(bbar.label, 'Bar')
self.assertEquals(bbar.description, '')
self.assertEquals(bbaz.label, 'The Label')
self.assertEquals(bbaz.description, 'The description')
def getArgTypes(mbinding):
return [x.typedValue.__class__ for x in mbinding.arguments]
self.assertEquals(getArgTypes(bfoo), [formless.String])
self.assertEquals(bfoo.returnValue.iface, None)
self.assertEquals(getArgTypes(bbar), [formless.Integer])
self.assertEquals(bbar.returnValue.__class__, formless.String)
self.assertEquals(getArgTypes(bbaz), [formless.Boolean])
self.assertEquals(bbaz.returnValue.iface, IFoo)
def firstArg(mbinding):
return mbinding.arguments[0]
self.assertEquals(firstArg(bfoo).label, 'Foobar')
self.assertEquals(firstArg(bfoo).description, '')
self.assertEquals(firstArg(bbar).label, 'The Baz')
self.assertEquals(firstArg(bbar).description, '')
self.assertEquals(firstArg(bbaz).label, 'The Foo')
self.assertEquals(firstArg(bbaz).description, 'The foo to baz.')
def testTypedInterfaceMethods_actionLabel(self):
"""When no label was given, docstring is given preference compared to action."""
class Test(formless.TypedInterface):
def foo(foobar=formless.String()):
"""
Label for foo
Description for foo
"""
pass
foo = formless.autocallable(foo, action="Do something!")
self.assertEquals(Test.__methods__, Test.__spec__)
(bfoo,) = Test.__methods__
self.assertEquals(bfoo.name, 'foo')
self.assertEquals(bfoo.label, 'Label for foo')
self.assertEquals(bfoo.description, 'Description for foo')
def testTypedInterfaceMethods_explicitLabel(self):
"""When a label was given, it is given preference compared to docstring."""
class Test(formless.TypedInterface):
def foo(foobar=formless.String()):
"""
Docstring label for foo
Description for foo
"""
pass
foo = formless.autocallable(foo,
action="Do something!",
label="Explicit label for foo",
)
self.assertEquals(Test.__methods__, Test.__spec__)
(bfoo,) = Test.__methods__
self.assertEquals(bfoo.name, 'foo')
self.assertEquals(bfoo.label, 'Explicit label for foo')
self.assertEquals(bfoo.description, 'Description for foo')
def testTypedInterfaceMethods_deprecated(self):
class Test(formless.TypedInterface):
def noArgs(self):
pass
noArgs = formless.autocallable(noArgs)
def oneArg(self, someParam=formless.String()):
pass
oneArg = formless.autocallable(oneArg)
self.assertEquals(Test.__methods__, Test.__spec__)
m_noArgs, m_oneArg = Test.__methods__
self.assertEquals(len(m_noArgs.arguments), 0)
self.assertEquals(len(m_oneArg.arguments), 1)
def testTypedInterfaceMethods_nonAutocallable(self):
class Test(formless.TypedInterface):
def notAutocallable(arg1, arg2):
pass
self.assertEquals(Test.__methods__, Test.__spec__)
self.assertEquals(Test.__methods__, [])
class IListWithActions(formless.TypedInterface):
def actionOne(theSubset = formless.List()):
pass
def actionTwo(theSubset = formless.List()):
pass
theListOfStuff = formless.List(actions=[actionOne, actionTwo])
class TestListActions(TestCase):
def test_listActionMetadata(self):
## IListWithActions only has one binding, a Property binding
## of theListOfStuff to a List with some actions.
actions = IListWithActions.__spec__[0].typedValue.actions
self.failUnless(reduce, (lambda x: x.name == 'actionOne', actions))
self.failUnless(reduce, (lambda x: x.name == 'actionTwo', actions))
class TestPropertyGroups(TestCase):
def test_nestedTypedInterfaces(self):
class Outer(formless.TypedInterface):
aSimpleProperty = formless.Object()
class Inner(formless.TypedInterface):
"""Docstring
This is a docstring.
"""
anInnerProperty = formless.Integer()
self.assertEquals(Outer.__spec__[1].typedValue.iface, Outer.Inner)
inn = Outer.__spec__[1].typedValue.iface
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