"""
import os
import sys
+import re
import unittest
+from traceback import format_exception
from jinja2 import loaders
def assert_raises(self, *args, **kwargs):
return self.assertRaises(*args, **kwargs)
+ def assert_traceback_matches(self, callback, expected_tb):
+ try:
+ callback()
+ except Exception, e:
+ tb = format_exception(*sys.exc_info())
+ if re.search(expected_tb.strip(), ''.join(tb)) is None:
+ raise self.fail('Traceback did not match:\n\n%s\nexpected:\n%s'
+ % (''.join(tb), expected_tb))
+ else:
+ self.fail('Expected exception')
+
def suite():
from jinja2.testsuite import ext, filters, tests, core_tags, \
- loader, inheritance, imports, lexnparse, security
+ loader, inheritance, imports, lexnparse, security, api, \
+ regression, debug
suite = unittest.TestSuite()
suite.addTest(ext.suite())
suite.addTest(filters.suite())
suite.addTest(imports.suite())
suite.addTest(lexnparse.suite())
suite.addTest(security.suite())
+ suite.addTest(api.suite())
+ suite.addTest(regression.suite())
+ suite.addTest(debug.suite())
return suite
--- /dev/null
+# -*- coding: utf-8 -*-
+"""
+ jinja2.testsuite.api
+ ~~~~~~~~~~~~~~~~~~~~
+
+ Tests the public API and related stuff.
+
+ :copyright: (c) 2010 by the Jinja Team.
+ :license: BSD, see LICENSE for more details.
+"""
+import os
+import time
+import tempfile
+import unittest
+
+from jinja2.testsuite import JinjaTestCase
+
+from jinja2 import Environment, Undefined, DebugUndefined, \
+ StrictUndefined, UndefinedError, Template, meta, \
+ is_undefined
+from jinja2.utils import Cycler
+
+env = Environment()
+
+
+class ExtendedAPITestCase(JinjaTestCase):
+
+ def test_item_and_attribute(self):
+ from jinja2.sandbox import SandboxedEnvironment
+
+ for env in Environment(), SandboxedEnvironment():
+ tmpl = env.from_string('{{ foo.items() }}')
+ assert tmpl.render(foo={'items': 42}) == "[('items', 42)]"
+ tmpl = env.from_string('{{ foo|attr("items")() }}')
+ assert tmpl.render(foo={'items': 42}) == "[('items', 42)]"
+ tmpl = env.from_string('{{ foo["items"] }}')
+ assert tmpl.render(foo={'items': 42}) == '42'
+
+ def test_finalizer(self):
+ def finalize_none_empty(value):
+ if value is None:
+ value = u''
+ return value
+ env = Environment(finalize=finalize_none_empty)
+ tmpl = env.from_string('{% for item in seq %}|{{ item }}{% endfor %}')
+ assert tmpl.render(seq=(None, 1, "foo")) == '||1|foo'
+ tmpl = env.from_string('<{{ none }}>')
+ assert tmpl.render() == '<>'
+
+ def test_cycler(self):
+ items = 1, 2, 3
+ c = Cycler(*items)
+ for item in items + items:
+ assert c.current == item
+ assert c.next() == item
+ c.next()
+ assert c.current == 2
+ c.reset()
+ assert c.current == 1
+
+ def test_expressions(self):
+ expr = env.compile_expression("foo")
+ assert expr() is None
+ assert expr(foo=42) == 42
+ expr2 = env.compile_expression("foo", undefined_to_none=False)
+ assert is_undefined(expr2())
+
+ expr = env.compile_expression("42 + foo")
+ assert expr(foo=42) == 84
+
+
+class MetaTestCase(JinjaTestCase):
+
+ def test_find_undeclared_variables(self):
+ ast = env.parse('{% set foo = 42 %}{{ bar + foo }}')
+ x = meta.find_undeclared_variables(ast)
+ assert x == set(['bar'])
+
+ ast = env.parse('{% set foo = 42 %}{{ bar + foo }}'
+ '{% macro meh(x) %}{{ x }}{% endmacro %}'
+ '{% for item in seq %}{{ muh(item) + meh(seq) }}{% endfor %}')
+ x = meta.find_undeclared_variables(ast)
+ assert x == set(['bar', 'seq', 'muh'])
+
+ def test_find_refererenced_templates(self):
+ ast = env.parse('{% extends "layout.html" %}{% include helper %}')
+ i = meta.find_referenced_templates(ast)
+ assert i.next() == 'layout.html'
+ assert i.next() is None
+ assert list(i) == []
+
+ ast = env.parse('{% extends "layout.html" %}'
+ '{% from "test.html" import a, b as c %}'
+ '{% import "meh.html" as meh %}'
+ '{% include "muh.html" %}')
+ i = meta.find_referenced_templates(ast)
+ assert list(i) == ['layout.html', 'test.html', 'meh.html', 'muh.html']
+
+ def test_find_included_templates(self):
+ ast = env.parse('{% include ["foo.html", "bar.html"] %}')
+ i = meta.find_referenced_templates(ast)
+ assert list(i) == ['foo.html', 'bar.html']
+
+ ast = env.parse('{% include ("foo.html", "bar.html") %}')
+ i = meta.find_referenced_templates(ast)
+ assert list(i) == ['foo.html', 'bar.html']
+
+ ast = env.parse('{% include ["foo.html", "bar.html", foo] %}')
+ i = meta.find_referenced_templates(ast)
+ assert list(i) == ['foo.html', 'bar.html', None]
+
+ ast = env.parse('{% include ("foo.html", "bar.html", foo) %}')
+ i = meta.find_referenced_templates(ast)
+ assert list(i) == ['foo.html', 'bar.html', None]
+
+
+class StreamingTestCase(JinjaTestCase):
+
+ def test_basic_streaming(self):
+ tmpl = env.from_string("<ul>{% for item in seq %}<li>{{ loop.index "
+ "}} - {{ item }}</li>{%- endfor %}</ul>")
+ stream = tmpl.stream(seq=range(4))
+ self.assert_equal(stream.next(), '<ul>')
+ self.assert_equal(stream.next(), '<li>1 - 0</li>')
+ self.assert_equal(stream.next(), '<li>2 - 1</li>')
+ self.assert_equal(stream.next(), '<li>3 - 2</li>')
+ self.assert_equal(stream.next(), '<li>4 - 3</li>')
+ self.assert_equal(stream.next(), '</ul>')
+
+ def test_buffered_streaming(self):
+ tmpl = env.from_string("<ul>{% for item in seq %}<li>{{ loop.index "
+ "}} - {{ item }}</li>{%- endfor %}</ul>")
+ stream = tmpl.stream(seq=range(4))
+ stream.enable_buffering(size=3)
+ self.assert_equal(stream.next(), u'<ul><li>1 - 0</li><li>2 - 1</li>')
+ self.assert_equal(stream.next(), u'<li>3 - 2</li><li>4 - 3</li></ul>')
+
+ def test_streaming_behavior(self):
+ tmpl = env.from_string("")
+ stream = tmpl.stream()
+ assert not stream.buffered
+ stream.enable_buffering(20)
+ assert stream.buffered
+ stream.disable_buffering()
+ assert not stream.buffered
+
+
+class UndefinedTestCase(JinjaTestCase):
+
+ def test_default_undefined(self):
+ env = Environment(undefined=Undefined)
+ self.assert_equal(env.from_string('{{ missing }}').render(), u'')
+ self.assert_raises(UndefinedError,
+ env.from_string('{{ missing.attribute }}').render)
+ self.assert_equal(env.from_string('{{ missing|list }}').render, '[]')
+ self.assert_equal(env.from_string('{{ missing is not defined }}').render, 'True')
+ self.assert_equal(env.from_string('{{ foo.missing }}').render(foo=42), '')
+ self.assert_equal(env.from_string('{{ not missing }}').render(), 'True')
+
+ def test_debug_undefined():
+ env = Environment(undefined=DebugUndefined)
+ self.assert_equal(env.from_string('{{ missing }}').render(), '{{ missing }}')
+ self.assert_raises(UndefinedError,
+ env.from_string('{{ missing.attribute }}').render())
+ self.assert_equal(env.from_string('{{ missing|list }}').render(), '[]')
+ u'[]'
+ self.assert_equal(env.from_string('{{ missing is not defined }}').render, 'True')
+ self.assert_equal(env.from_string('{{ foo.missing }}').render(foo=42),
+ u"{{ no such element: int['missing'] }}")
+ self.assert_equal(env.from_string('{{ not missing }}').render(), 'True')
+
+ def test_strict_undefined():
+ env = Environment(undefined=StrictUndefined)
+ self.assert_raises(UndefinedError, env.from_string('{{ missing }}').render)
+ self.assert_raises(UndefinedError, env.from_string('{{ missing.attribute }}').render)
+ self.assert_raises(UndefinedError, env.from_string('{{ missing|list }}').render)
+ self.assert_equal(env.from_string('{{ missing is not defined }}').render(), 'True')
+ self.assert_raises(UndefinedError, env.from_string('{{ foo.missing }}').render, foo=42)
+ self.assert_raises(UndefinedError, env.from_string('{{ not missing }}').render)
+
+ def test_indexing_gives_undefined(self):
+ t = Template("{{ var[42].foo }}")
+ assert_raises(UndefinedError, t.render, var=0)
+
+
+
+def suite():
+ suite = unittest.TestSuite()
+ suite.addTest(unittest.makeSuite(ExtendedAPITestCase))
+ suite.addTest(unittest.makeSuite(MetaTestCase))
+ suite.addTest(unittest.makeSuite(StreamingTestCase))
+ return suite
from jinja2.testsuite import JinjaTestCase
-from jinja2 import Environment, TemplateSyntaxError, UndefinedError
+from jinja2 import Environment, TemplateSyntaxError, UndefinedError, \
+ DictLoader
env = Environment()
''')
assert t.render(foo=(1,)) == '...1......2...'
+ def test_unpacking(self):
+ tmpl = env.from_string('{% for a, b, c in [[1, 2, 3]] %}'
+ '{{ a }}|{{ b }}|{{ c }}{% endfor %}')
+ assert tmpl.render() == '1|2|3'
+
class IfConditionTestCase(JinjaTestCase):
assert tmpl.render() == '1'
+class MacrosTestCase(JinjaTestCase):
+ env = Environment(trim_blocks=True)
+
+ def test_simple(self):
+ tmpl = self.env.from_string('''\
+{% macro say_hello(name) %}Hello {{ name }}!{% endmacro %}
+{{ say_hello('Peter') }}''')
+ assert tmpl.render() == 'Hello Peter!'
+
+ def test_scoping(self):
+ tmpl = self.env.from_string('''\
+{% macro level1(data1) %}
+{% macro level2(data2) %}{{ data1 }}|{{ data2 }}{% endmacro %}
+{{ level2('bar') }}{% endmacro %}
+{{ level1('foo') }}''')
+ print repr(tmpl.render())
+ assert tmpl.render() == 'foo|bar'
+
+ def test_arguments(self):
+ tmpl = self.env.from_string('''\
+{% macro m(a, b, c='c', d='d') %}{{ a }}|{{ b }}|{{ c }}|{{ d }}{% endmacro %}
+{{ m() }}|{{ m('a') }}|{{ m('a', 'b') }}|{{ m(1, 2, 3) }}''')
+ print tmpl.render()
+ assert tmpl.render() == '||c|d|a||c|d|a|b|c|d|1|2|3|d'
+
+ def test_varargs(self):
+ tmpl = self.env.from_string('''\
+{% macro test() %}{{ varargs|join('|') }}{% endmacro %}\
+{{ test(1, 2, 3) }}''')
+ assert tmpl.render() == '1|2|3'
+
+ def test_simple_call(self):
+ tmpl = self.env.from_string('''\
+{% macro test() %}[[{{ caller() }}]]{% endmacro %}\
+{% call test() %}data{% endcall %}''')
+ assert tmpl.render() == '[[data]]'
+
+ def test_complex_call(self):
+ tmpl = self.env.from_string('''\
+{% macro test() %}[[{{ caller('data') }}]]{% endmacro %}\
+{% call(data) test() %}{{ data }}{% endcall %}''')
+ assert tmpl.render() == '[[data]]'
+
+ def test_caller_undefined(self):
+ tmpl = self.env.from_string('''\
+{% set caller = 42 %}\
+{% macro test() %}{{ caller is not defined }}{% endmacro %}\
+{{ test() }}''')
+ assert tmpl.render() == 'True'
+
+ def test_include(self):
+ self.env = Environment(loader=DictLoader({'include':
+ '{% macro test(foo) %}[{{ foo }}]{% endmacro %}'}))
+ tmpl = self.env.from_string('{% from "include" import test %}{{ test("foo") }}')
+ assert tmpl.render() == '[foo]'
+
+ def test_macro_api(self):
+ tmpl = self.env.from_string('{% macro foo(a, b) %}{% endmacro %}'
+ '{% macro bar() %}{{ varargs }}{{ kwargs }}{% endmacro %}'
+ '{% macro baz() %}{{ caller() }}{% endmacro %}')
+ assert tmpl.module.foo.arguments == ('a', 'b')
+ assert tmpl.module.foo.defaults == ()
+ assert tmpl.module.foo.name == 'foo'
+ assert not tmpl.module.foo.caller
+ assert not tmpl.module.foo.catch_kwargs
+ assert not tmpl.module.foo.catch_varargs
+ assert tmpl.module.bar.arguments == ()
+ assert tmpl.module.bar.defaults == ()
+ assert not tmpl.module.bar.caller
+ assert tmpl.module.bar.catch_kwargs
+ assert tmpl.module.bar.catch_varargs
+ assert tmpl.module.baz.caller
+
+
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(ForLoopTestCase))
suite.addTest(unittest.makeSuite(IfConditionTestCase))
+ suite.addTest(unittest.makeSuite(MacrosTestCase))
return suite
--- /dev/null
+# -*- coding: utf-8 -*-
+"""
+ jinja2.testsuite.debug
+ ~~~~~~~~~~~~~~~~~~~~~~
+
+ Tests the debug system.
+
+ :copyright: (c) 2010 by the Jinja Team.
+ :license: BSD, see LICENSE for more details.
+"""
+import unittest
+
+from jinja2.testsuite import JinjaTestCase, filesystem_loader
+
+from jinja2 import Environment, TemplateSyntaxError
+
+env = Environment(loader=filesystem_loader)
+
+
+class DebugTestCase(JinjaTestCase):
+
+ def test_runtime_error(self):
+ def test():
+ tmpl.render(fail=lambda: 1 / 0)
+ tmpl = env.get_template('broken.html')
+ self.assert_traceback_matches(test, r'''
+ File ".*?broken.html", line 2, in top-level template code
+ \{\{ fail\(\) \}\}
+ File ".*?debug.pyc?", line \d+, in <lambda>
+ tmpl\.render\(fail=lambda: 1 / 0\)
+ZeroDivisionError: integer division or modulo by zero
+''')
+
+ def test_syntax_error(self):
+ self.assert_traceback_matches(lambda: env.get_template('syntaxerror.html'), r'''
+ File ".*?syntaxerror.html", line 4, in template
+ \{% endif %\}
+TemplateSyntaxError: Encountered unknown tag 'endif'. Jinja was looking for the following tags: 'endfor' or 'else'. The innermost block that needs to be closed is 'for'.
+ ''')
+
+ def test_regular_syntax_error(self):
+ def test():
+ raise TemplateSyntaxError('wtf', 42)
+ self.assert_traceback_matches(test, r'''
+ File ".*debug.pyc?", line \d+, in test
+ raise TemplateSyntaxError\('wtf', 42\)
+TemplateSyntaxError: wtf
+ line 42''')
+
+
+def suite():
+ suite = unittest.TestSuite()
+ suite.addTest(unittest.makeSuite(DebugTestCase))
+ return suite
from jinja2.testsuite import JinjaTestCase, filesystem_loader
-from jinja2 import Environment, nodes
+from jinja2 import Environment, DictLoader, contextfunction, nodes
+from jinja2.exceptions import TemplateAssertionError
from jinja2.ext import Extension
from jinja2.lexer import Token, count_newlines
_gettext_re = re.compile(r'_\((.*?)\)(?s)')
+templates = {
+ 'master.html': '<title>{{ page_title|default(_("missing")) }}</title>'
+ '{% block body %}{% endblock %}',
+ 'child.html': '{% extends "master.html" %}{% block body %}'
+ '{% trans %}watch out{% endtrans %}{% endblock %}',
+ 'plural.html': '{% trans user_count %}One user online{% pluralize %}'
+ '{{ user_count }} users online{% endtrans %}',
+ 'stringformat.html': '{{ _("User: %d")|format(user_count) }}'
+}
+
+
+languages = {
+ 'de': {
+ 'missing': 'fehlend',
+ 'watch out': 'pass auf',
+ 'One user online': 'Ein Benutzer online',
+ '%(user_count)s users online': '%(user_count)s Benutzer online',
+ 'User: %d': 'Benutzer: %d'
+ }
+}
+
+
+@contextfunction
+def gettext(context, string):
+ language = context.get('LANGUAGE', 'en')
+ return languages.get(language, {}).get(string, string)
+
+
+@contextfunction
+def ngettext(context, s, p, n):
+ language = context.get('LANGUAGE', 'en')
+ if n != 1:
+ return languages.get(language, {}).get(p, p)
+ return languages.get(language, {}).get(s, s)
+
+
+i18n_env = Environment(
+ loader=DictLoader(templates),
+ extensions=['jinja2.ext.i18n']
+)
+i18n_env.globals.update({
+ '_': gettext,
+ 'gettext': gettext,
+ 'ngettext': ngettext
+})
+
+
class TestExtension(Extension):
tags = set(['test'])
ext_attr = 42
assert out == 'Foo BAR Baz'
+class InternationalizationTestCase(JinjaTestCase):
+
+ def test_trans(self):
+ tmpl = i18n_env.get_template('child.html')
+ assert tmpl.render(LANGUAGE='de') == '<title>fehlend</title>pass auf'
+
+ def test_trans_plural(self):
+ tmpl = i18n_env.get_template('plural.html')
+ assert tmpl.render(LANGUAGE='de', user_count=1) == 'Ein Benutzer online'
+ assert tmpl.render(LANGUAGE='de', user_count=2) == '2 Benutzer online'
+
+ def test_complex_plural(self):
+ tmpl = i18n_env.from_string('{% trans foo=42, count=2 %}{{ count }} item{% '
+ 'pluralize count %}{{ count }} items{% endtrans %}')
+ assert tmpl.render() == '2 items'
+ self.assert_raises(TemplateAssertionError, i18n_env.from_string,
+ '{% trans foo %}...{% pluralize bar %}...{% endtrans %}')
+
+ def test_trans_stringformatting(self):
+ tmpl = i18n_env.get_template('stringformat.html')
+ assert tmpl.render(LANGUAGE='de', user_count=5) == 'Benutzer: 5'
+
+ def test_extract(self):
+ from jinja2.ext import babel_extract
+ from StringIO import StringIO
+ source = StringIO('''
+ {{ gettext('Hello World') }}
+ {% trans %}Hello World{% endtrans %}
+ {% trans %}{{ users }} user{% pluralize %}{{ users }} users{% endtrans %}
+ ''')
+ assert list(babel_extract(source, ('gettext', 'ngettext', '_'), [], {})) == [
+ (2, 'gettext', u'Hello World', []),
+ (3, 'gettext', u'Hello World', []),
+ (4, 'ngettext', (u'%(users)s user', u'%(users)s users', None), [])
+ ]
+
+ def test_comment_extract(self):
+ from jinja2.ext import babel_extract
+ from StringIO import StringIO
+ source = StringIO('''
+ {# trans first #}
+ {{ gettext('Hello World') }}
+ {% trans %}Hello World{% endtrans %}{# trans second #}
+ {#: third #}
+ {% trans %}{{ users }} user{% pluralize %}{{ users }} users{% endtrans %}
+ ''')
+ assert list(babel_extract(source, ('gettext', 'ngettext', '_'), ['trans', ':'], {})) == [
+ (3, 'gettext', u'Hello World', ['first']),
+ (4, 'gettext', u'Hello World', ['second']),
+ (6, 'ngettext', (u'%(users)s user', u'%(users)s users', None), ['third'])
+ ]
+
+
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(ExtensionsTestCase))
+ suite.addTest(unittest.makeSuite(InternationalizationTestCase))
return suite
class LexerTestCase(JinjaTestCase):
- def test_raw(self):
+ def test_raw1(self):
tmpl = env.from_string('{% raw %}foo{% endraw %}|'
'{%raw%}{{ bar }}|{% baz %}{% endraw %}')
assert tmpl.render() == 'foo|{{ bar }}|{% baz %}'
else:
env.from_string('foo(%s)' % sig)
-
def test_tuple_expr(self):
for tmpl in [
'{{ () }}',
t = env.from_string('{{ foo[1, 2] }}')
assert t.render(foo=Foo()) == u'(1, 2)'
+ def test_raw2(self):
+ tmpl = env.from_string('{% raw %}{{ FOO }} and {% BAR %}{% endraw %}')
+ assert tmpl.render() == '{{ FOO }} and {% BAR %}'
+
+ def test_const(self):
+ tmpl = env.from_string('{{ true }}|{{ false }}|{{ none }}|'
+ '{{ none is defined }}|{{ missing is defined }}')
+ assert tmpl.render() == 'True|False|None|True|False'
+
+ def test_const_assign(self):
+ constass1 = '''{% set true = 42 %}'''
+ constass2 = '''{% for none in seq %}{% endfor %}'''
+ for tmpl in constass1, constass2:
+ self.assert_raises(TemplateSyntaxError, env.from_string, tmpl)
+
+ def test_localset(self):
+ tmpl = env.from_string('''{% set foo = 0 %}\
+{% for item in [1, 2] %}{% set foo = 1 %}{% endfor %}\
+{{ foo }}''')
+ assert tmpl.render() == '0'
+
def suite():
suite = unittest.TestSuite()
--- /dev/null
+# -*- coding: utf-8 -*-
+"""
+ jinja2.testsuite.regression
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ Tests corner cases and bugs.
+
+ :copyright: (c) 2010 by the Jinja Team.
+ :license: BSD, see LICENSE for more details.
+"""
+import os
+import time
+import tempfile
+import unittest
+
+from jinja2.testsuite import JinjaTestCase
+
+from jinja2 import Template, Environment, DictLoader, TemplateSyntaxError, \
+ TemplateNotFound, PrefixLoader
+
+env = Environment()
+
+
+class CornerTestCase(JinjaTestCase):
+
+ def test_assigned_scoping(self):
+ t = env.from_string('''
+ {%- for item in (1, 2, 3, 4) -%}
+ [{{ item }}]
+ {%- endfor %}
+ {{- item -}}
+ ''')
+ assert t.render(item=42) == '[1][2][3][4]42'
+
+ t = env.from_string('''
+ {%- for item in (1, 2, 3, 4) -%}
+ [{{ item }}]
+ {%- endfor %}
+ {%- set item = 42 %}
+ {{- item -}}
+ ''')
+ assert t.render() == '[1][2][3][4]42'
+
+ t = env.from_string('''
+ {%- set item = 42 %}
+ {%- for item in (1, 2, 3, 4) -%}
+ [{{ item }}]
+ {%- endfor %}
+ {{- item -}}
+ ''')
+ assert t.render() == '[1][2][3][4]42'
+
+ def test_closure_scoping(self):
+ t = env.from_string('''
+ {%- set wrapper = "<FOO>" %}
+ {%- for item in (1, 2, 3, 4) %}
+ {%- macro wrapper() %}[{{ item }}]{% endmacro %}
+ {{- wrapper() }}
+ {%- endfor %}
+ {{- wrapper -}}
+ ''')
+ assert t.render() == '[1][2][3][4]<FOO>'
+
+ t = env.from_string('''
+ {%- for item in (1, 2, 3, 4) %}
+ {%- macro wrapper() %}[{{ item }}]{% endmacro %}
+ {{- wrapper() }}
+ {%- endfor %}
+ {%- set wrapper = "<FOO>" %}
+ {{- wrapper -}}
+ ''')
+ assert t.render() == '[1][2][3][4]<FOO>'
+
+ t = env.from_string('''
+ {%- for item in (1, 2, 3, 4) %}
+ {%- macro wrapper() %}[{{ item }}]{% endmacro %}
+ {{- wrapper() }}
+ {%- endfor %}
+ {{- wrapper -}}
+ ''')
+ assert t.render(wrapper=23) == '[1][2][3][4]23'
+
+
+class BugTestCase(JinjaTestCase):
+
+ def test_keyword_folding(self):
+ env = Environment()
+ env.filters['testing'] = lambda value, some: value + some
+ assert env.from_string("{{ 'test'|testing(some='stuff') }}") \
+ .render() == 'teststuff'
+
+ def test_extends_output_bugs(self):
+ env = Environment(loader=DictLoader({
+ 'parent.html': '(({% block title %}{% endblock %}))'
+ }))
+
+ t = env.from_string('{% if expr %}{% extends "parent.html" %}{% endif %}'
+ '[[{% block title %}title{% endblock %}]]'
+ '{% for item in [1, 2, 3] %}({{ item }}){% endfor %}')
+ assert t.render(expr=False) == '[[title]](1)(2)(3)'
+ assert t.render(expr=True) == '((title))'
+
+ def test_urlize_filter_escaping(self):
+ tmpl = env.from_string('{{ "http://www.example.org/<foo"|urlize }}')
+ assert tmpl.render() == '<a href="http://www.example.org/<foo">http://www.example.org/<foo</a>'
+
+ def test_loop_call_loop(self):
+ tmpl = env.from_string('''
+
+ {% macro test() %}
+ {{ caller() }}
+ {% endmacro %}
+
+ {% for num1 in range(5) %}
+ {% call test() %}
+ {% for num2 in range(10) %}
+ {{ loop.index }}
+ {% endfor %}
+ {% endcall %}
+ {% endfor %}
+
+ ''')
+
+ assert tmpl.render().split() == map(unicode, range(1, 11)) * 5
+
+ def test_weird_inline_comment(self):
+ env = Environment(line_statement_prefix='%')
+ self.assert_raises(TemplateSyntaxError, env.from_string,
+ '% for item in seq {# missing #}\n...% endfor')
+
+ def test_old_macro_loop_scoping_bug(self):
+ tmpl = env.from_string('{% for i in (1, 2) %}{{ i }}{% endfor %}'
+ '{% macro i() %}3{% endmacro %}{{ i() }}')
+ assert tmpl.render() == '123'
+
+ def test_partial_conditional_assignments(self):
+ tmpl = env.from_string('{% if b %}{% set a = 42 %}{% endif %}{{ a }}')
+ assert tmpl.render(a=23) == '23'
+ assert tmpl.render(b=True) == '42'
+
+ def test_stacked_locals_scoping_bug(self):
+ env = Environment(line_statement_prefix='#')
+ t = env.from_string('''\
+# for j in [1, 2]:
+# set x = 1
+# for i in [1, 2]:
+# print x
+# if i % 2 == 0:
+# set x = x + 1
+# endif
+# endfor
+# endfor
+# if a
+# print 'A'
+# elif b
+# print 'B'
+# elif c == d
+# print 'C'
+# else
+# print 'D'
+# endif
+ ''')
+ assert t.render(a=0, b=False, c=42, d=42.0) == '1111C'
+
+ def test_call_with_args(self):
+ t = Template("""{% macro dump_users(users) -%}
+ <ul>
+ {%- for user in users -%}
+ <li><p>{{ user.username|e }}</p>{{ caller(user) }}</li>
+ {%- endfor -%}
+ </ul>
+ {%- endmacro -%}
+
+ {% call(user) dump_users(list_of_user) -%}
+ <dl>
+ <dl>Realname</dl>
+ <dd>{{ user.realname|e }}</dd>
+ <dl>Description</dl>
+ <dd>{{ user.description }}</dd>
+ </dl>
+ {% endcall %}""")
+
+ assert [x.strip() for x in t.render(list_of_user=[{
+ 'username':'apo',
+ 'realname':'something else',
+ 'description':'test'
+ }]).splitlines()] == [
+ u'<ul><li><p>apo</p><dl>',
+ u'<dl>Realname</dl>',
+ u'<dd>something else</dd>',
+ u'<dl>Description</dl>',
+ u'<dd>test</dd>',
+ u'</dl>',
+ u'</li></ul>'
+ ]
+
+ def test_empty_if_condition_fails(self):
+ self.assert_raises(TemplateSyntaxError, Template, '{% if %}....{% endif %}')
+ self.assert_raises(TemplateSyntaxError, Template, '{% if foo %}...{% elif %}...{% endif %}')
+ self.assert_raises(TemplateSyntaxError, Template, '{% for x in %}..{% endfor %}')
+
+ def test_recursive_loop_bug(self):
+ tpl1 = Template("""
+ {% for p in foo recursive%}
+ {{p.bar}}
+ {% for f in p.fields recursive%}
+ {{f.baz}}
+ {{p.bar}}
+ {% if f.rec %}
+ {{ loop(f.sub) }}
+ {% endif %}
+ {% endfor %}
+ {% endfor %}
+ """)
+
+ tpl2 = Template("""
+ {% for p in foo%}
+ {{p.bar}}
+ {% for f in p.fields recursive%}
+ {{f.baz}}
+ {{p.bar}}
+ {% if f.rec %}
+ {{ loop(f.sub) }}
+ {% endif %}
+ {% endfor %}
+ {% endfor %}
+ """)
+
+ def test_correct_prefix_loader_name(self):
+ env = Environment(loader=PrefixLoader({
+ 'foo': DictLoader({})
+ }))
+ try:
+ env.get_template('foo/bar.html')
+ except TemplateNotFound, e:
+ assert e.name == 'foo/bar.html'
+ else:
+ assert False, 'expected error here'
+
+
+def suite():
+ suite = unittest.TestSuite()
+ suite.addTest(unittest.makeSuite(CornerTestCase))
+ suite.addTest(unittest.makeSuite(BugTestCase))
+ return suite
self.assert_raises(SecurityError, env.from_string(
"{{ foo.__class__.__subclasses__() }}").render, foo=42)
+ def test_immutable_environment(self):
+ env = ImmutableSandboxedEnvironment()
+ self.assert_raises(SecurityError, env.from_string(
+ '{{ [].append(23) }}').render)
+ self.assert_raises(SecurityError, env.from_string(
+ '{{ {1:2}.clear() }}').render)
+
def test_restricted(self):
env = SandboxedEnvironment()
self.assert_raises(TemplateSyntaxError, env.from_string,
--- /dev/null
+# -*- coding: utf-8 -*-
+"""
+ jinja2.testsuite.utils
+ ~~~~~~~~~~~~~~~~~~~~~~
+
+ Tests utilities jinja uses.
+
+ :copyright: (c) 2010 by the Jinja Team.
+ :license: BSD, see LICENSE for more details.
+"""
+import os
+import unittest
+
+import pickle
+
+from jinja2 import Environment, Undefined, DebugUndefined, \
+ StrictUndefined, UndefinedError, Template, meta
+from jinja2.utils import LRUCache
+
+
+class LRUCacheTestCase(JinjaTestCase):
+
+ def test_simple(self):
+ d = LRUCache(3)
+ d["a"] = 1
+ d["b"] = 2
+ d["c"] = 3
+ d["a"]
+ d["d"] = 4
+ assert len(d) == 3
+ assert 'a' in d and 'c' in d and 'd' in d and 'b' not in d
+
+ def test_pickleable(self):
+ cache = LRUCache(2)
+ cache["foo"] = 42
+ cache["bar"] = 23
+ cache["foo"]
+
+ for protocol in range(3):
+ copy = pickle.loads(pickle.dumps(cache, protocol))
+ assert copy.capacity == cache.capacity
+ assert copy._mapping == cache._mapping
+ assert copy._queue == cache._queue
+
+
+class MarkupLeakTestCase(JinjaTestCase):
+
+ def test_markup_leaks(self):
+ counts = set()
+ for count in xrange(20):
+ for item in xrange(1000):
+ escape("foo")
+ escape("<foo>")
+ escape(u"foo")
+ escape(u"<foo>")
+ counts.add(len(gc.get_objects()))
+ assert len(counts) == 1, 'ouch, c extension seems to leak objects'
+
+
+def suite():
+ suite = unittest.TestSuite()
+ suite.addTest(unittest.makeSuite(LRUCacheTestCase))
+
+ # this test only tests the c extension
+ if not hasattr(escape, 'func_code'):
+ suite.addTest(unittest.makeSuite(MarkupLeakTestCase))
+
+ return suite
projects / jinja2.git / commitdiff