C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # -*- 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 unittest import os import tempfile import shutil from jinja2.testsuite import JinjaTestCase from jinja2._compat import next from jinja2 import Environment, Undefined, DebugUndefined, \ StrictUndefined, UndefinedError, meta, \ is_undefined, Template, DictLoader 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(): # the |list is necessary for python3 tmpl = env.from_string('{{ foo.items()|list }}') assert tmpl.render(foo={'items': 42}) == "[('items', 42)]" tmpl = env.from_string('{{ foo|attr("items")()|list }}') 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 next(c) == item next(c) 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 def test_template_passthrough(self): t = Template('Content') assert env.get_template(t) is t assert env.select_template([t]) is t assert env.get_or_select_template([t]) is t assert env.get_or_select_template(t) is t def test_autoescape_autoselect(self): def select_autoescape(name): if name is None or '.' not in name: return False return name.endswith('.html') env = Environment(autoescape=select_autoescape, loader=DictLoader({ 'test.txt': '{{ foo }}', 'test.html': '{{ foo }}' })) t = env.get_template('test.txt') assert t.render(foo='') == '' t = env.get_template('test.html') assert t.render(foo='') == '<foo>' t = env.from_string('{{ foo }}') assert t.render(foo='') == '' 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 next(i) == 'layout.html' assert next(i) 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("

{{ loop.index " "}} - {{ item }}

") stream = tmpl.stream(seq=list(range(4))) self.assert_equal(next(stream), '

1 - 0
2 - 1
3 - 2
4 - 3

') def test_buffered_streaming(self): tmpl = env.from_string("

{{ loop.index " "}} - {{ item }}

") stream = tmpl.stream(seq=list(range(4))) stream.enable_buffering(size=3) self.assert_equal(next(stream), u'

1 - 0
2 - 1
3 - 2
4 - 3

') 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 def test_dump_stream(self): tmp = tempfile.mkdtemp() try: tmpl = env.from_string(u"\u2713") stream = tmpl.stream() stream.dump(os.path.join(tmp, 'dump.txt'), 'utf-8') with open(os.path.join(tmp, 'dump.txt'), 'rb') as f: self.assertEqual(f.read(), b'\xe2\x9c\x93') finally: shutil.rmtree(tmp) class UndefinedTestCase(JinjaTestCase): def test_stopiteration_is_undefined(self): def test(): raise StopIteration() t = Template('A{{ test() }}B') assert t.render(test=test) == 'AB' t = Template('A{{ test().missingattribute }}B') self.assert_raises(UndefinedError, t.render, test=test) def test_undefined_and_special_attributes(self): try: Undefined('Foo').__dict__ except AttributeError: pass else: assert False, "Expected actual attribute error" 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(self): 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(), '[]') 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 object['missing'] }}") self.assert_equal(env.fr