Merge: #27185: move test_pep292 into test_string.
This commit is contained in:
R David Murray
commit
1b50c4d697
|
|
@ -1,248 +0,0 @@
|
|||
# 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 $$100')
|
||||
self.assertEqual(s.substitute(dict(who='tim', what='ham')),
|
||||
'tim likes to eat a bag of ham worth $100')
|
||||
self.assertRaises(KeyError, s.substitute, dict(who='tim'))
|
||||
self.assertRaises(TypeError, Template.substitute)
|
||||
|
||||
def test_regular_templates_with_braces(self):
|
||||
s = Template('$who likes ${what} for ${meal}')
|
||||
d = dict(who='tim', what='ham', meal='dinner')
|
||||
self.assertEqual(s.substitute(d), 'tim likes ham for dinner')
|
||||
self.assertRaises(KeyError, s.substitute,
|
||||
dict(who='tim', what='ham'))
|
||||
|
||||
def test_escapes(self):
|
||||
eq = self.assertEqual
|
||||
s = Template('$who likes to eat a bag of $$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 $100')
|
||||
raises(ValueError, s.substitute, dict(who='tim'))
|
||||
|
||||
def test_idpattern_override(self):
|
||||
class PathPattern(Template):
|
||||
idpattern = r'[_a-z][._a-z0-9]*'
|
||||
m = Mapping()
|
||||
m.bag = Bag()
|
||||
m.bag.foo = Bag()
|
||||
m.bag.foo.who = 'tim'
|
||||
m.bag.what = 'ham'
|
||||
s = PathPattern('$bag.foo.who likes to eat a bag of $bag.what')
|
||||
self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
|
||||
|
||||
def test_pattern_override(self):
|
||||
class MyPattern(Template):
|
||||
pattern = r"""
|
||||
(?P<escaped>@{2}) |
|
||||
@(?P<named>[_a-z][._a-z0-9]*) |
|
||||
@{(?P<braced>[_a-z][._a-z0-9]*)} |
|
||||
(?P<invalid>@)
|
||||
"""
|
||||
m = Mapping()
|
||||
m.bag = Bag()
|
||||
m.bag.foo = Bag()
|
||||
m.bag.foo.who = 'tim'
|
||||
m.bag.what = 'ham'
|
||||
s = MyPattern('@bag.foo.who likes to eat a bag of @bag.what')
|
||||
self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
|
||||
|
||||
class BadPattern(Template):
|
||||
pattern = r"""
|
||||
(?P<badname>.*) |
|
||||
(?P<escaped>@{2}) |
|
||||
@(?P<named>[_a-z][._a-z0-9]*) |
|
||||
@{(?P<braced>[_a-z][._a-z0-9]*)} |
|
||||
(?P<invalid>@) |
|
||||
"""
|
||||
s = BadPattern('@bag.foo.who likes to eat a bag of @bag.what')
|
||||
self.assertRaises(ValueError, s.substitute, {})
|
||||
self.assertRaises(ValueError, s.safe_substitute, {})
|
||||
|
||||
def test_braced_override(self):
|
||||
class MyTemplate(Template):
|
||||
pattern = r"""
|
||||
\$(?:
|
||||
(?P<escaped>$) |
|
||||
(?P<named>[_a-z][_a-z0-9]*) |
|
||||
@@(?P<braced>[_a-z][_a-z0-9]*)@@ |
|
||||
(?P<invalid>) |
|
||||
)
|
||||
"""
|
||||
|
||||
tmpl = 'PyCon in $@@location@@'
|
||||
t = MyTemplate(tmpl)
|
||||
self.assertRaises(KeyError, t.substitute, {})
|
||||
val = t.substitute({'location': 'Cleveland'})
|
||||
self.assertEqual(val, 'PyCon in Cleveland')
|
||||
|
||||
def test_braced_override_safe(self):
|
||||
class MyTemplate(Template):
|
||||
pattern = r"""
|
||||
\$(?:
|
||||
(?P<escaped>$) |
|
||||
(?P<named>[_a-z][_a-z0-9]*) |
|
||||
@@(?P<braced>[_a-z][_a-z0-9]*)@@ |
|
||||
(?P<invalid>) |
|
||||
)
|
||||
"""
|
||||
|
||||
tmpl = 'PyCon in $@@location@@'
|
||||
t = MyTemplate(tmpl)
|
||||
self.assertEqual(t.safe_substitute(), tmpl)
|
||||
val = t.safe_substitute({'location': 'Cleveland'})
|
||||
self.assertEqual(val, 'PyCon in Cleveland')
|
||||
|
||||
def test_invalid_with_no_lines(self):
|
||||
# The error formatting for invalid templates
|
||||
# has a special case for no data that the default
|
||||
# pattern can't trigger (always has at least '$')
|
||||
# So we craft a pattern that is always invalid
|
||||
# with no leading data.
|
||||
class MyTemplate(Template):
|
||||
pattern = r"""
|
||||
(?P<invalid>) |
|
||||
unreachable(
|
||||
(?P<named>) |
|
||||
(?P<braced>) |
|
||||
(?P<escaped>)
|
||||
)
|
||||
"""
|
||||
s = MyTemplate('')
|
||||
with self.assertRaises(ValueError) as err:
|
||||
s.substitute({})
|
||||
self.assertIn('line 1, col 1', str(err.exception))
|
||||
|
||||
def test_unicode_values(self):
|
||||
s = Template('$who likes $what')
|
||||
d = dict(who='t\xffm', what='f\xfe\fed')
|
||||
self.assertEqual(s.substitute(d), 't\xffm likes f\xfe\x0ced')
|
||||
|
||||
def test_keyword_arguments(self):
|
||||
eq = self.assertEqual
|
||||
s = Template('$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')
|
||||
|
||||
s = Template('the self is $self')
|
||||
eq(s.substitute(self='bozo'), 'the self is bozo')
|
||||
|
||||
def test_keyword_arguments_safe(self):
|
||||
eq = self.assertEqual
|
||||
raises = self.assertRaises
|
||||
s = Template('$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, {})
|
||||
|
||||
s = Template('the self is $self')
|
||||
eq(s.safe_substitute(self='bozo'), 'the self is bozo')
|
||||
|
||||
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} &')
|
||||
|
||||
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 $100')
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
|
|
@ -187,5 +187,245 @@ class ModuleTest(unittest.TestCase):
|
|||
self.assertIn("recursion", str(err.exception))
|
||||
|
||||
|
||||
# Template tests (formerly housed in test_pep292.py)
|
||||
|
||||
class Bag:
|
||||
pass
|
||||
|
||||
class Mapping:
|
||||
def __getitem__(self, name):
|
||||
obj = self
|
||||
for part in name.split('.'):
|
||||
try:
|
||||
obj = getattr(obj, part)
|
||||
except AttributeError:
|
||||
raise KeyError(name)
|
||||
return obj
|
||||
|
||||
|
||||
class TestTemplate(unittest.TestCase):
|
||||
def test_regular_templates(self):
|
||||
s = string.Template('$who likes to eat a bag of $what worth $$100')
|
||||
self.assertEqual(s.substitute(dict(who='tim', what='ham')),
|
||||
'tim likes to eat a bag of ham worth $100')
|
||||
self.assertRaises(KeyError, s.substitute, dict(who='tim'))
|
||||
self.assertRaises(TypeError, string.Template.substitute)
|
||||
|
||||
def test_regular_templates_with_braces(self):
|
||||
s = string.Template('$who likes ${what} for ${meal}')
|
||||
d = dict(who='tim', what='ham', meal='dinner')
|
||||
self.assertEqual(s.substitute(d), 'tim likes ham for dinner')
|
||||
self.assertRaises(KeyError, s.substitute,
|
||||
dict(who='tim', what='ham'))
|
||||
|
||||
def test_escapes(self):
|
||||
eq = self.assertEqual
|
||||
s = string.Template('$who likes to eat a bag of $$what worth $$100')
|
||||
eq(s.substitute(dict(who='tim', what='ham')),
|
||||
'tim likes to eat a bag of $what worth $100')
|
||||
s = string.Template('$who likes $$')
|
||||
eq(s.substitute(dict(who='tim', what='ham')), 'tim likes $')
|
||||
|
||||
def test_percents(self):
|
||||
eq = self.assertEqual
|
||||
s = string.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 = string.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 = string.Template('tim has eaten ${count} bags of ham today')
|
||||
eq(s.substitute(d), 'tim has eaten 7 bags of ham today')
|
||||
|
||||
def test_tupleargs(self):
|
||||
eq = self.assertEqual
|
||||
s = string.Template('$who ate ${meal}')
|
||||
d = dict(who=('tim', 'fred'), meal=('ham', 'kung pao'))
|
||||
eq(s.substitute(d), "('tim', 'fred') ate ('ham', 'kung pao')")
|
||||
eq(s.safe_substitute(d), "('tim', 'fred') ate ('ham', 'kung pao')")
|
||||
|
||||
def test_SafeTemplate(self):
|
||||
eq = self.assertEqual
|
||||
s = string.Template('$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 ${meal}')
|
||||
eq(s.safe_substitute(dict(who='tim', what='ham', meal='dinner')),
|
||||
'tim likes ham for dinner')
|
||||
|
||||
def test_invalid_placeholders(self):
|
||||
raises = self.assertRaises
|
||||
s = string.Template('$who likes $')
|
||||
raises(ValueError, s.substitute, dict(who='tim'))
|
||||
s = string.Template('$who likes ${what)')
|
||||
raises(ValueError, s.substitute, dict(who='tim'))
|
||||
s = string.Template('$who likes $100')
|
||||
raises(ValueError, s.substitute, dict(who='tim'))
|
||||
|
||||
def test_idpattern_override(self):
|
||||
class PathPattern(string.Template):
|
||||
idpattern = r'[_a-z][._a-z0-9]*'
|
||||
m = Mapping()
|
||||
m.bag = Bag()
|
||||
m.bag.foo = Bag()
|
||||
m.bag.foo.who = 'tim'
|
||||
m.bag.what = 'ham'
|
||||
s = PathPattern('$bag.foo.who likes to eat a bag of $bag.what')
|
||||
self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
|
||||
|
||||
def test_pattern_override(self):
|
||||
class MyPattern(string.Template):
|
||||
pattern = r"""
|
||||
(?P<escaped>@{2}) |
|
||||
@(?P<named>[_a-z][._a-z0-9]*) |
|
||||
@{(?P<braced>[_a-z][._a-z0-9]*)} |
|
||||
(?P<invalid>@)
|
||||
"""
|
||||
m = Mapping()
|
||||
m.bag = Bag()
|
||||
m.bag.foo = Bag()
|
||||
m.bag.foo.who = 'tim'
|
||||
m.bag.what = 'ham'
|
||||
s = MyPattern('@bag.foo.who likes to eat a bag of @bag.what')
|
||||
self.assertEqual(s.substitute(m), 'tim likes to eat a bag of ham')
|
||||
|
||||
class BadPattern(string.Template):
|
||||
pattern = r"""
|
||||
(?P<badname>.*) |
|
||||
(?P<escaped>@{2}) |
|
||||
@(?P<named>[_a-z][._a-z0-9]*) |
|
||||
@{(?P<braced>[_a-z][._a-z0-9]*)} |
|
||||
(?P<invalid>@) |
|
||||
"""
|
||||
s = BadPattern('@bag.foo.who likes to eat a bag of @bag.what')
|
||||
self.assertRaises(ValueError, s.substitute, {})
|
||||
self.assertRaises(ValueError, s.safe_substitute, {})
|
||||
|
||||
def test_braced_override(self):
|
||||
class MyTemplate(string.Template):
|
||||
pattern = r"""
|
||||
\$(?:
|
||||
(?P<escaped>$) |
|
||||
(?P<named>[_a-z][_a-z0-9]*) |
|
||||
@@(?P<braced>[_a-z][_a-z0-9]*)@@ |
|
||||
(?P<invalid>) |
|
||||
)
|
||||
"""
|
||||
|
||||
tmpl = 'PyCon in $@@location@@'
|
||||
t = MyTemplate(tmpl)
|
||||
self.assertRaises(KeyError, t.substitute, {})
|
||||
val = t.substitute({'location': 'Cleveland'})
|
||||
self.assertEqual(val, 'PyCon in Cleveland')
|
||||
|
||||
def test_braced_override_safe(self):
|
||||
class MyTemplate(string.Template):
|
||||
pattern = r"""
|
||||
\$(?:
|
||||
(?P<escaped>$) |
|
||||
(?P<named>[_a-z][_a-z0-9]*) |
|
||||
@@(?P<braced>[_a-z][_a-z0-9]*)@@ |
|
||||
(?P<invalid>) |
|
||||
)
|
||||
"""
|
||||
|
||||
tmpl = 'PyCon in $@@location@@'
|
||||
t = MyTemplate(tmpl)
|
||||
self.assertEqual(t.safe_substitute(), tmpl)
|
||||
val = t.safe_substitute({'location': 'Cleveland'})
|
||||
self.assertEqual(val, 'PyCon in Cleveland')
|
||||
|
||||
def test_invalid_with_no_lines(self):
|
||||
# The error formatting for invalid templates
|
||||
# has a special case for no data that the default
|
||||
# pattern can't trigger (always has at least '$')
|
||||
# So we craft a pattern that is always invalid
|
||||
# with no leading data.
|
||||
class MyTemplate(string.Template):
|
||||
pattern = r"""
|
||||
(?P<invalid>) |
|
||||
unreachable(
|
||||
(?P<named>) |
|
||||
(?P<braced>) |
|
||||
(?P<escaped>)
|
||||
)
|
||||
"""
|
||||
s = MyTemplate('')
|
||||
with self.assertRaises(ValueError) as err:
|
||||
s.substitute({})
|
||||
self.assertIn('line 1, col 1', str(err.exception))
|
||||
|
||||
def test_unicode_values(self):
|
||||
s = string.Template('$who likes $what')
|
||||
d = dict(who='t\xffm', what='f\xfe\fed')
|
||||
self.assertEqual(s.substitute(d), 't\xffm likes f\xfe\x0ced')
|
||||
|
||||
def test_keyword_arguments(self):
|
||||
eq = self.assertEqual
|
||||
s = string.Template('$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 = string.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')
|
||||
|
||||
s = string.Template('the self is $self')
|
||||
eq(s.substitute(self='bozo'), 'the self is bozo')
|
||||
|
||||
def test_keyword_arguments_safe(self):
|
||||
eq = self.assertEqual
|
||||
raises = self.assertRaises
|
||||
s = string.Template('$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 = string.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, {})
|
||||
|
||||
s = string.Template('the self is $self')
|
||||
eq(s.safe_substitute(self='bozo'), 'the self is bozo')
|
||||
|
||||
def test_delimiter_override(self):
|
||||
eq = self.assertEqual
|
||||
raises = self.assertRaises
|
||||
class AmpersandTemplate(string.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} &')
|
||||
|
||||
class PieDelims(string.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')
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
|
|
|||
Loading…
Reference in New Issue