def test_let_directive_scope(self):
'''test let directive's scope'''
vars = dict(message='hello, from breve',
title=my_name(),
do_fail=False)
# don't fail - use variable in scope
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
# do fail - try to use the variable out of scope
vars['do_fail'] = True
t = Template(html, root=template_root())
self.failUnlessRaises(NameError,
t.render,
'index',
vars,
namespace='v')
def test_let_directive_scope ( self ):
'''test let directive's scope'''
vars = dict (
message = 'hello, from breve',
title = my_name ( ),
do_fail = False
)
# don't fail - use variable in scope
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
# do fail - try to use the variable out of scope
vars [ 'do_fail' ] = True
t = Template ( html, root = template_root ( ) )
self.failUnlessRaises (
NameError,
t.render, 'index', vars, namespace = 'v'
)
def test_custom_renderer ( self ):
'''custom renderer'''
def render_row ( tag, data ):
T = html
tag.clear ( )
return tag [
[ T.td [ _i ] for _i in data ]
]
register_global ( 'render_row', render_row )
vars = dict (
title = my_name ( ),
my_data = [
range ( 5 ),
range ( 5, 10 ),
range ( 10, 15 )
]
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_macro_includes(self):
'''include() directive inside macro'''
vars = dict(message='hello, from breve', title=my_name())
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_simple_template(self):
'''simple template'''
vars = dict(message='hello, from breve', title=my_name())
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_loop_include(self):
'''looping over include() with listcomp'''
vars = dict(message='hello, from breve', title=my_name())
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_encoding(self):
'''encoding comments'''
vars = dict(title=my_name())
t = Template(html, root=template_root())
actual = t.render('wrong', vars, namespace='v')
expected = expected_output()
self.assertNotEqual(actual, expected)
actual = t.render('correct', vars, namespace='v')
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_assign_scope(self):
'''test assign directive's scope'''
vars = dict(message='hello, from breve', title=my_name())
# don't fail - use variable in scope
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_macro_includes ( self ):
'''include() directive inside macro'''
vars = dict (
message = 'hello, from breve',
title = my_name ( )
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_simple_template ( self ):
'''simple template'''
vars = dict (
message = 'hello, from breve',
title = my_name ( )
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_register_global(self):
'''register_global() function'''
vars = dict(title=my_name())
register_global('global_message', 'This is a global variable')
test_name = my_name()
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_macros_inside_inherits(self):
'''test macros inside inherits(): scope issues'''
# note: I'm not convinced this is the desired behaviour, but
# it's *compatible* behaviour.
vars = dict(title=my_name(), message='Hello, from breve')
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_loop_include ( self ):
'''looping over include() with listcomp'''
vars = dict (
message = 'hello, from breve',
title = my_name ( )
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_stacks_template(self):
'''test stacks in template'''
vars = dict(title=my_name(), message='hello, from breve')
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
# stack should be empty when we finish
self.failUnless(not get_stacks())
def test_encoding ( self ):
'''encoding comments'''
vars = dict (
title = my_name ( )
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'wrong', vars, namespace = 'v' )
expected = expected_output ( )
self.assertNotEqual ( actual, expected )
actual = t.render ( 'correct', vars, namespace = 'v' )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_custom_renderer_notag(self):
'''custom renderer returning non-Tag type'''
def render_text(tag, data):
tag.clear()
return data
register_global('render_text', render_text)
vars = dict(title=my_name(), message='hello, world')
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_register_global ( self ):
'''register_global() function'''
vars = dict (
title = my_name ( )
)
register_global ( 'global_message', 'This is a global variable' )
test_name = my_name ( )
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_assign_scope ( self ):
'''test assign directive's scope'''
vars = dict (
message = 'hello, from breve',
title = my_name ( )
)
# don't fail - use variable in scope
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_loop_macros(self):
'''loop using macro'''
vars = dict(message='hello, from breve',
title=my_name(),
url_data=[
dict(url='http://www.google.com', label='Google'),
dict(url='http://www.yahoo.com', label='Yahoo!'),
dict(url='http://www.amazon.com', label='Amazon')
])
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_register_flattener(self):
'''register_flattener() function'''
def flatten_date(o):
return escape(o.strftime('%Y/%m/%d'))
register_flattener(datetime, flatten_date)
register_global('flatten_date', flatten_date)
vars = dict(title=my_name(), today=datetime(2008, 4, 17))
test_name = my_name()
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_macros_inside_inherits ( self ):
'''test macros inside inherits(): scope issues'''
# note: I'm not convinced this is the desired behaviour, but
# it's *compatible* behaviour.
vars = dict (
title = my_name ( ),
message = 'Hello, from breve'
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_stacks_template ( self ):
'''test stacks in template'''
vars = dict (
title = my_name ( ),
message = 'hello, from breve'
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
# stack should be empty when we finish
self.failUnless ( not get_stacks ( ) )
def test_custom_loader_stack ( self ):
'''custom loader stack'''
class PathLoader ( object ):
__slots__ = [ 'paths' ]
def __init__ ( self, *paths ):
self.paths = paths
def stat ( self, template, root ):
for p in self.paths:
f = os.path.join ( root, p, template )
if os.path.isfile ( f ):
timestamp = long ( os.stat ( f ).st_mtime )
uid = f
return uid, timestamp
raise OSError, 'No such file or directory %s' % template
def load ( self, uid ):
return file ( uid, 'U' ).read ( )
loader = PathLoader (
template_root ( ),
os.path.join ( template_root ( ), 'path1' ),
os.path.join ( template_root ( ), 'path2' ),
os.path.join ( template_root ( ), 'path3' ),
)
register_global ( 'path_loader', loader )
vars = dict (
title = my_name ( ),
message = 'hello, world'
)
test_name = my_name ( )
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_custom_renderer_notag ( self ):
'''custom renderer returning non-Tag type'''
def render_text ( tag, data ):
tag.clear ( )
return data
register_global ( 'render_text', render_text )
vars = dict (
title = my_name ( ),
message = 'hello, world'
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_custom_renderer(self):
'''custom renderer'''
def render_row(tag, data):
T = html
tag.clear()
return tag[[T.td[_i] for _i in data]]
register_global('render_row', render_row)
vars = dict(title=my_name(),
my_data=[range(5), range(5, 10),
range(10, 15)])
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_loop_macros ( self ):
'''loop using macro'''
vars = dict (
message = 'hello, from breve',
title = my_name ( ),
url_data = [
dict ( url = 'http://www.google.com', label = 'Google' ),
dict ( url = 'http://www.yahoo.com', label = 'Yahoo!' ),
dict ( url = 'http://www.amazon.com', label = 'Amazon' )
]
)
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_register_flattener ( self ):
'''register_flattener() function'''
def flatten_date ( o ):
return escape ( o.strftime ( '%Y/%m/%d' ) )
register_flattener ( datetime, flatten_date )
register_global ( 'flatten_date', flatten_date )
vars = dict (
title = my_name ( ),
today = datetime ( 2008, 4, 17 )
)
test_name = my_name ( )
t = Template ( html, root = template_root ( ) )
actual = t.render ( 'index', vars, namespace = 'v' )
expected = expected_output ( )
try:
self.assertEqual ( actual, expected )
except AssertionError:
diff ( actual, expected )
raise
def test_soup2breve(self):
''' round-trip some html '''
breve_source = ''.join(
convert_file(os.path.join(test_root(), 'html/index.html'),
dict(meta=meta_handler)))
code_object = compile(breve_source, 'soup2breve', 'eval')
_globals = dict(E=entities)
_globals.update(tags)
actual = flatten(eval(code_object, _globals))
expected = file(os.path.join(test_root(), 'html/index.html')).read()
try:
# we can't actually round trip because attributes never come out in
# the same order twice =(
self.assertEqual(len(actual), len(expected))
except AssertionError:
diff(actual, expected)
raise
def test_custom_loader_stack(self):
'''custom loader stack'''
class PathLoader(object):
__slots__ = ['paths']
def __init__(self, *paths):
self.paths = paths
def stat(self, template, root):
for p in self.paths:
f = os.path.join(root, p, template)
if os.path.isfile(f):
timestamp = long(os.stat(f).st_mtime)
uid = f
return uid, timestamp
raise OSError, 'No such file or directory %s' % template
def load(self, uid):
return file(uid, 'U').read()
loader = PathLoader(
template_root(),
os.path.join(template_root(), 'path1'),
os.path.join(template_root(), 'path2'),
os.path.join(template_root(), 'path3'),
)
register_global('path_loader', loader)
vars = dict(title=my_name(), message='hello, world')
test_name = my_name()
t = Template(html, root=template_root())
actual = t.render('index', vars, namespace='v')
expected = expected_output()
try:
self.assertEqual(actual, expected)
except AssertionError:
diff(actual, expected)
raise
def test_soup2breve ( self ):
''' round-trip some html '''
breve_source = ''.join (
convert_file (
os.path.join ( test_root ( ), 'html/index.html' ),
dict ( meta=meta_handler )
)
)
code_object = compile ( breve_source, 'soup2breve', 'eval' )
_globals = dict ( E = entities )
_globals.update ( tags )
actual = flatten ( eval ( code_object, _globals ) )
expected = file ( os.path.join ( test_root ( ), 'html/index.html' ) ).read ( )
try:
# we can't actually round trip because attributes never come out in
# the same order twice =(
self.assertEqual ( len ( actual ), len ( expected ) )
except AssertionError:
diff ( actual, expected )
raise