--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_pep292.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,194 @@
+# Copyright (C) 2004 Python Software Foundation
+# Author: barry@python.org (Barry Warsaw)
+# License: http://www.opensource.org/licenses/PythonSoftFoundation.php
+
+import unittest
+from string import Template
+
+
+class Bag:
+ pass
+
+class Mapping:
+ def __getitem__(self, name):
+ obj = self
+ for part in name.split('.'):
+ try:
+ obj = getattr(obj, part)
+ except AttributeError:
+ raise KeyError(name)
+ return obj
+
+
+class TestTemplate(unittest.TestCase):
+ def test_regular_templates(self):
+ s = Template('$who likes to eat a bag of $what worth $$100')
+ self.assertEqual(s.substitute(dict(who='tim', what='ham')),
+ 'tim likes to eat a bag of ham worth $100')
+ self.assertRaises(KeyError, s.substitute, dict(who='tim'))
+
+ def test_regular_templates_with_braces(self):
+ s = Template('$who likes ${what} for ${meal}')
+ d = dict(who='tim', what='ham', meal='dinner')
+ self.assertEqual(s.substitute(d), 'tim likes ham for dinner')
+ self.assertRaises(KeyError, s.substitute,
+ dict(who='tim', what='ham'))
+
+ def test_escapes(self):
+ eq = self.assertEqual
+ s = Template('$who likes to eat a bag of $$what worth $$100')
+ eq(s.substitute(dict(who='tim', what='ham')),
+ 'tim likes to eat a bag of $what worth $100')
+ s = Template('$who likes $$')
+ eq(s.substitute(dict(who='tim', what='ham')), 'tim likes $')
+
+ def test_percents(self):
+ eq = self.assertEqual
+ s = Template('%(foo)s $foo ${foo}')
+ d = dict(foo='baz')
+ eq(s.substitute(d), '%(foo)s baz baz')
+ eq(s.safe_substitute(d), '%(foo)s baz baz')
+
+ def test_stringification(self):
+ eq = self.assertEqual
+ s = Template('tim has eaten $count bags of ham today')
+ d = dict(count=7)
+ eq(s.substitute(d), 'tim has eaten 7 bags of ham today')
+ eq(s.safe_substitute(d), 'tim has eaten 7 bags of ham today')
+ s = Template('tim has eaten ${count} bags of ham today')
+ eq(s.substitute(d), 'tim has eaten 7 bags of ham today')
+
+ def test_tupleargs(self):
+ eq = self.assertEqual
+ s = Template('$who ate ${meal}')
+ d = dict(who=('tim', 'fred'), meal=('ham', 'kung pao'))
+ eq(s.substitute(d), "('tim', 'fred') ate ('ham', 'kung pao')")
+ eq(s.safe_substitute(d), "('tim', 'fred') ate ('ham', 'kung pao')")
+
+ def test_SafeTemplate(self):
+ eq = self.assertEqual
+ s = Template('$who likes ${what} for ${meal}')
+ eq(s.safe_substitute(dict(who='tim')), 'tim likes ${what} for ${meal}')
+ eq(s.safe_substitute(dict(what='ham')), '$who likes ham for ${meal}')
+ eq(s.safe_substitute(dict(what='ham', meal='dinner')),
+ '$who likes ham for dinner')
+ eq(s.safe_substitute(dict(who='tim', what='ham')),
+ 'tim likes ham for ${meal}')
+ eq(s.safe_substitute(dict(who='tim', what='ham', meal='dinner')),
+ 'tim likes ham for dinner')
+
+ def test_invalid_placeholders(self):
+ raises = self.assertRaises
+ s = Template('$who likes $')
+ raises(ValueError, s.substitute, dict(who='tim'))
+ s = Template('$who likes ${what)')
+ raises(ValueError, s.substitute, dict(who='tim'))
+ s = Template('$who likes $100')
+ raises(ValueError, s.substitute, dict(who='tim'))
+
+ def test_delimiter_override(self):
+ class PieDelims(Template):
+ delimiter = '@'
+ s = PieDelims('@who likes to eat a bag of @{what} worth $100')
+ self.assertEqual(s.substitute(dict(who='tim', what='ham')),
+ 'tim likes to eat a bag of ham worth $100')
+
+ def test_idpattern_override(self):
+ class PathPattern(Template):
+ idpattern = r'[_a-z][._a-z0-9]*'
+ m = Mapping()
+ m.bag = Bag()
+ m.bag.foo = Bag()
+ m.bag.foo.who = 'tim'
+ m.bag.what = 'ham'
+ s = PathPattern('$bag.foo.who likes to eat a bag of $bag.what')
+ self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
+
+ def test_pattern_override(self):
+ class MyPattern(Template):
+ pattern = r"""
+ (?P<escaped>@{2}) |
+ @(?P<named>[_a-z][._a-z0-9]*) |
+ @{(?P<braced>[_a-z][._a-z0-9]*)} |
+ (?P<invalid>@)
+ """
+ m = Mapping()
+ m.bag = Bag()
+ m.bag.foo = Bag()
+ m.bag.foo.who = 'tim'
+ m.bag.what = 'ham'
+ s = MyPattern('@bag.foo.who likes to eat a bag of @bag.what')
+ self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
+
+ class BadPattern(Template):
+ pattern = r"""
+ (?P<badname>.*) |
+ (?P<escaped>@{2}) |
+ @(?P<named>[_a-z][._a-z0-9]*) |
+ @{(?P<braced>[_a-z][._a-z0-9]*)} |
+ (?P<invalid>@) |
+ """
+ s = BadPattern('@bag.foo.who likes to eat a bag of @bag.what')
+ self.assertRaises(ValueError, s.substitute, {})
+ self.assertRaises(ValueError, s.safe_substitute, {})
+
+ def test_unicode_values(self):
+ s = Template('$who likes $what')
+ d = dict(who=u't\xffm', what=u'f\xfe\fed')
+ self.assertEqual(s.substitute(d), u't\xffm likes f\xfe\x0ced')
+
+ def test_keyword_arguments(self):
+ eq = self.assertEqual
+ s = Template('$who likes $what')
+ eq(s.substitute(who='tim', what='ham'), 'tim likes ham')
+ eq(s.substitute(dict(who='tim'), what='ham'), 'tim likes ham')
+ eq(s.substitute(dict(who='fred', what='kung pao'),
+ who='tim', what='ham'),
+ 'tim likes ham')
+ s = Template('the mapping is $mapping')
+ eq(s.substitute(dict(foo='none'), mapping='bozo'),
+ 'the mapping is bozo')
+ eq(s.substitute(dict(mapping='one'), mapping='two'),
+ 'the mapping is two')
+
+ def test_keyword_arguments_safe(self):
+ eq = self.assertEqual
+ raises = self.assertRaises
+ s = Template('$who likes $what')
+ eq(s.safe_substitute(who='tim', what='ham'), 'tim likes ham')
+ eq(s.safe_substitute(dict(who='tim'), what='ham'), 'tim likes ham')
+ eq(s.safe_substitute(dict(who='fred', what='kung pao'),
+ who='tim', what='ham'),
+ 'tim likes ham')
+ s = Template('the mapping is $mapping')
+ eq(s.safe_substitute(dict(foo='none'), mapping='bozo'),
+ 'the mapping is bozo')
+ eq(s.safe_substitute(dict(mapping='one'), mapping='two'),
+ 'the mapping is two')
+ d = dict(mapping='one')
+ raises(TypeError, s.substitute, d, {})
+ raises(TypeError, s.safe_substitute, d, {})
+
+ def test_delimiter_override(self):
+ eq = self.assertEqual
+ raises = self.assertRaises
+ class AmpersandTemplate(Template):
+ delimiter = '&'
+ s = AmpersandTemplate('this &gift is for &{who} &&')
+ eq(s.substitute(gift='bud', who='you'), 'this bud is for you &')
+ raises(KeyError, s.substitute)
+ eq(s.safe_substitute(gift='bud', who='you'), 'this bud is for you &')
+ eq(s.safe_substitute(), 'this &gift is for &{who} &')
+ s = AmpersandTemplate('this &gift is for &{who} &')
+ raises(ValueError, s.substitute, dict(gift='bud', who='you'))
+ eq(s.safe_substitute(), 'this &gift is for &{who} &')
+
+
+def test_main():
+ from test import test_support
+ test_classes = [TestTemplate,]
+ test_support.run_unittest(*test_classes)
+
+
+if __name__ == '__main__':
+ test_main()