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from mako.template import Template
from mako import lookup
from util import flatten_result, result_lines
import unittest
class NamespaceTest(unittest.TestCase):
def test_inline(self):
t = Template("""
<%namespace name="x">
<%def name="a()">
this is x a
</%def>
<%def name="b()">
this is x b, and heres ${a()}
</%def>
</%namespace>
${x.a()}
${x.b()}
""")
assert flatten_result(t.render()) == "this is x a this is x b, and heres this is x a"
def test_template(self):
collection = lookup.TemplateLookup()
collection.put_string('main.html', """
<%namespace name="comp" file="defs.html"/>
this is main. ${comp.def1("hi")}
${comp.def2("there")}
""")
collection.put_string('defs.html', """
<%def name="def1(s)">
def1: ${s}
</%def>
<%def name="def2(x)">
def2: ${x}
</%def>
""")
assert flatten_result(collection.get_template('main.html').render()) == "this is main. def1: hi def2: there"
def test_module(self):
collection = lookup.TemplateLookup()
collection.put_string('main.html', """
<%namespace name="comp" module="test_namespace"/>
this is main. ${comp.foo1()}
${comp.foo2("hi")}
""")
assert flatten_result(collection.get_template('main.html').render()) == "this is main. this is foo1. this is foo2, x is hi"
def test_module_2(self):
collection = lookup.TemplateLookup()
collection.put_string('main.html', """
<%namespace name="comp" module="foo.test_ns"/>
this is main. ${comp.foo1()}
${comp.foo2("hi")}
""")
assert flatten_result(collection.get_template('main.html').render()) == "this is main. this is foo1. this is foo2, x is hi"
def test_module_imports(self):
collection = lookup.TemplateLookup()
collection.put_string('main.html', """
<%namespace import="*" module="foo.test_ns"/>
this is main. ${foo1()}
${foo2("hi")}
""")
assert flatten_result(collection.get_template('main.html').render()) == "this is main. this is foo1. this is foo2, x is hi"
def test_module_imports_2(self):
collection = lookup.TemplateLookup()
collection.put_string('main.html', """
<%namespace import="foo1, foo2" module="foo.test_ns"/>
this is main. ${foo1()}
${foo2("hi")}
""")
assert flatten_result(collection.get_template('main.html').render()) == "this is main. this is foo1. this is foo2, x is hi"
def test_context(self):
"""test that namespace callables get access to the current context"""
collection = lookup.TemplateLookup()
collection.put_string('main.html', """
<%namespace name="comp" file="defs.html"/>
this is main. ${comp.def1()}
${comp.def2("there")}
""")
collection.put_string('defs.html', """
<%def name="def1()">
def1: x is ${x}
</%def>
<%def name="def2(x)">
def2: x is ${x}
</%def>
""")
assert flatten_result(collection.get_template('main.html').render(x="context x")) == "this is main. def1: x is context x def2: x is there"
def test_overload(self):
collection = lookup.TemplateLookup()
collection.put_string('main.html', """
<%namespace name="comp" file="defs.html">
<%def name="def1(x, y)">
overridden def1 ${x}, ${y}
</%def>
</%namespace>
this is main. ${comp.def1("hi", "there")}
${comp.def2("there")}
""")
collection.put_string('defs.html', """
<%def name="def1(s)">
def1: ${s}
</%def>
<%def name="def2(x)">
def2: ${x}
</%def>
""")
assert flatten_result(collection.get_template('main.html').render()) == "this is main. overridden def1 hi, there def2: there"
def test_getattr(self):
collection = lookup.TemplateLookup()
collection.put_string("main.html", """
<%namespace name="foo" file="ns.html"/>
<%
if hasattr(foo, 'lala'):
foo.lala()
if not hasattr(foo, 'hoho'):
context.write('foo has no hoho.')
%>
""")
collection.put_string("ns.html", """
<%def name="lala()">this is lala.</%def>
""")
assert flatten_result(collection.get_template("main.html").render()) == "this is lala.foo has no hoho."
def test_in_def(self):
collection = lookup.TemplateLookup()
collection.put_string("main.html", """
<%namespace name="foo" file="ns.html"/>
this is main. ${bar()}
<%def name="bar()">
this is bar, foo is ${foo.bar()}
</%def>
""")
collection.put_string("ns.html", """
<%def name="bar()">
this is ns.html->bar
</%def>
""")
assert result_lines(collection.get_template("main.html").render()) == [
"this is main.",
"this is bar, foo is" ,
"this is ns.html->bar"
]
def test_in_remote_def(self):
collection = lookup.TemplateLookup()
collection.put_string("main.html", """
<%namespace name="foo" file="ns.html"/>
this is main. ${bar()}
<%def name="bar()">
this is bar, foo is ${foo.bar()}
</%def>
""")
collection.put_string("ns.html", """
<%def name="bar()">
this is ns.html->bar
</%def>
""")
collection.put_string("index.html", """
<%namespace name="main" file="main.html"/>
this is index
${main.bar()}
""")
assert result_lines(collection.get_template("index.html").render()) == [
"this is index",
"this is bar, foo is" ,
"this is ns.html->bar"
]
def test_inheritance(self):
"""test namespace initialization in a base inherited template that doesnt otherwise access the namespace"""
collection = lookup.TemplateLookup()
collection.put_string("base.html", """
<%namespace name="foo" file="ns.html" inheritable="True"/>
${next.body()}
""")
collection.put_string("ns.html", """
<%def name="bar()">
this is ns.html->bar
</%def>
""")
collection.put_string("index.html", """
<%inherit file="base.html"/>
this is index
${self.foo.bar()}
""")
assert result_lines(collection.get_template("index.html").render()) == [
"this is index",
"this is ns.html->bar"
]
def test_ccall(self):
collection = lookup.TemplateLookup()
collection.put_string("base.html", """
<%namespace name="foo" file="ns.html" inheritable="True"/>
${next.body()}
""")
collection.put_string("ns.html", """
<%def name="bar()">
this is ns.html->bar
caller body: ${caller.body()}
</%def>
""")
collection.put_string("index.html", """
<%inherit file="base.html"/>
this is index
<%call expr="self.foo.bar()">
call body
</%call>
""")
assert result_lines(collection.get_template("index.html").render()) == [
"this is index",
"this is ns.html->bar",
"caller body:",
"call body"
]
def test_ccall_2(self):
collection = lookup.TemplateLookup()
collection.put_string("base.html", """
<%namespace name="foo" file="ns1.html" inheritable="True"/>
${next.body()}
""")
collection.put_string("ns1.html", """
<%namespace name="foo2" file="ns2.html"/>
<%def name="bar()">
<%call expr="foo2.ns2_bar()">
this is ns1.html->bar
caller body: ${caller.body()}
</%call>
</%def>
""")
collection.put_string("ns2.html", """
<%def name="ns2_bar()">
this is ns2.html->bar
caller body: ${caller.body()}
</%def>
""")
collection.put_string("index.html", """
<%inherit file="base.html"/>
this is index
<%call expr="self.foo.bar()">
call body
</%call>
""")
assert result_lines(collection.get_template("index.html").render()) == [
"this is index",
"this is ns2.html->bar",
"caller body:",
"this is ns1.html->bar",
"caller body:",
"call body"
]
def test_import(self):
collection = lookup.TemplateLookup()
collection.put_string("functions.html","""
<%def name="foo()">
this is foo
</%def>
<%def name="bar()">
this is bar
</%def>
<%def name="lala()">
this is lala
</%def>
""")
collection.put_string("func2.html", """
<%def name="a()">
this is a
</%def>
<%def name="b()">
this is b
</%def>
""")
collection.put_string("index.html", """
<%namespace file="functions.html" import="*"/>
<%namespace file="func2.html" import="a, b"/>
${foo()}
${bar()}
${lala()}
${a()}
${b()}
${x}
""")
assert result_lines(collection.get_template("index.html").render(bar="this is bar", x="this is x")) == [
"this is foo",
"this is bar",
"this is lala",
"this is a",
"this is b",
"this is x"
]
def test_import_calledfromdef(self):
l = lookup.TemplateLookup()
l.put_string("a", """
<%def name="table()">
im table
</%def>
""")
l.put_string("b","""
<%namespace file="a" import="table"/>
<%
def table2():
table()
return ""
%>
${table2()}
""")
t = l.get_template("b")
assert flatten_result(t.render()) == "im table"
def test_closure_import(self):
collection = lookup.TemplateLookup()
collection.put_string("functions.html","""
<%def name="foo()">
this is foo
</%def>
<%def name="bar()">
this is bar
</%def>
""")
collection.put_string("index.html", """
<%namespace file="functions.html" import="*"/>
<%def name="cl1()">
${foo()}
</%def>
<%def name="cl2()">
${bar()}
</%def>
${cl1()}
${cl2()}
""")
assert result_lines(collection.get_template("index.html").render(bar="this is bar", x="this is x")) == [
"this is foo",
"this is bar",
]
def test_import_local(self):
t = Template("""
<%namespace import="*">
<%def name="foo()">
this is foo
</%def>
</%namespace>
${foo()}
""")
assert flatten_result(t.render()) == "this is foo"
def test_ccall_import(self):
collection = lookup.TemplateLookup()
collection.put_string("functions.html","""
<%def name="foo()">
this is foo
</%def>
<%def name="bar()">
this is bar.
${caller.body()}
${caller.lala()}
</%def>
""")
collection.put_string("index.html", """
<%namespace name="func" file="functions.html" import="*"/>
<%call expr="bar()">
this is index embedded
foo is ${foo()}
<%def name="lala()">
this is lala ${foo()}
</%def>
</%call>
""")
#print collection.get_template("index.html").code
#print collection.get_template("functions.html").code
assert result_lines(collection.get_template("index.html").render()) == [
"this is bar.",
"this is index embedded",
"foo is",
"this is foo",
"this is lala",
"this is foo"
]
if __name__ == '__main__':
unittest.main()
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