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from mako.template import Template
from mako import lookup
import unittest
from util import flatten_result, result_lines
class DecoratorTest(unittest.TestCase):
def test_toplevel(self):
template = Template("""
<%!
def bar(fn):
def decorate(context, *args, **kw):
return "BAR" + runtime.capture(context, fn, *args, **kw) + "BAR"
return decorate
%>
<%def name="foo(y, x)" decorator="bar">
this is foo ${y} ${x}
</%def>
${foo(1, x=5)}
""")
assert flatten_result(template.render()) == "BAR this is foo 1 5 BAR"
def test_toplevel_contextual(self):
template = Template("""
<%!
def bar(fn):
def decorate(context):
context.write("BAR")
fn()
context.write("BAR")
return ''
return decorate
%>
<%def name="foo()" decorator="bar">
this is foo
</%def>
${foo()}
""")
assert flatten_result(template.render()) == "BAR this is foo BAR"
assert flatten_result(template.get_def('foo').render()) == "BAR this is foo BAR"
def test_nested(self):
template = Template("""
<%!
def bat(fn):
def decorate(context):
return "BAT" + runtime.capture(context, fn) + "BAT"
return decorate
%>
<%def name="foo()">
<%def name="bar()" decorator="bat">
this is bar
</%def>
${bar()}
</%def>
${foo()}
""")
assert flatten_result(template.render()) == "BAT this is bar BAT"
def test_toplevel_decorated_name(self):
template = Template("""
<%!
def bar(fn):
def decorate(context, *args, **kw):
return "function " + fn.__name__ + " " + runtime.capture(context, fn, *args, **kw)
return decorate
%>
<%def name="foo(y, x)" decorator="bar">
this is foo ${y} ${x}
</%def>
${foo(1, x=5)}
""")
assert flatten_result(template.render()) == "function foo this is foo 1 5"
def test_nested_decorated_name(self):
template = Template("""
<%!
def bat(fn):
def decorate(context):
return "function " + fn.__name__ + " " + runtime.capture(context, fn)
return decorate
%>
<%def name="foo()">
<%def name="bar()" decorator="bat">
this is bar
</%def>
${bar()}
</%def>
${foo()}
""")
assert flatten_result(template.render()) == "function bar this is bar"
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