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res	[ DIR ]	drwxr-xr-x
__init__.py	4.53 KB	-rw-r--r--
__init__.pyc	6.32 KB	-rw-r--r--
__init__.pyo	6.32 KB	-rw-r--r--
api.py	10.14 KB	-rw-r--r--
api.pyc	12.96 KB	-rw-r--r--
api.pyo	11.26 KB	-rw-r--r--
bytecode_cache.py	928 B	-rw-r--r--
bytecode_cache.pyc	1.6 KB	-rw-r--r--
bytecode_cache.pyo	1.52 KB	-rw-r--r--
core_tags.py	11.58 KB	-rw-r--r--
core_tags.pyc	17.46 KB	-rw-r--r--
core_tags.pyo	14.64 KB	-rw-r--r--
debug.py	1.89 KB	-rw-r--r--
debug.pyc	3.05 KB	-rw-r--r--
debug.pyo	3.05 KB	-rw-r--r--
doctests.py	905 B	-rw-r--r--
doctests.pyc	1.16 KB	-rw-r--r--
doctests.pyo	1.16 KB	-rw-r--r--
ext.py	17.66 KB	-rw-r--r--
ext.pyc	22.57 KB	-rw-r--r--
ext.pyo	18.96 KB	-rw-r--r--
filters.py	18.72 KB	-rw-r--r--
filters.pyc	28.54 KB	-rw-r--r--
filters.pyo	24.28 KB	-rw-r--r--
imports.py	5.21 KB	-rw-r--r--
imports.pyc	6.66 KB	-rw-r--r--
imports.pyo	5.69 KB	-rw-r--r--
inheritance.py	8.05 KB	-rw-r--r--
inheritance.pyc	10.33 KB	-rw-r--r--
inheritance.pyo	8.32 KB	-rw-r--r--
lexnparse.py	21.79 KB	-rw-r--r--
lexnparse.pyc	32.97 KB	-rw-r--r--
lexnparse.pyo	27.24 KB	-rw-r--r--
loader.py	7.97 KB	-rw-r--r--
loader.pyc	10.38 KB	-rw-r--r--
loader.pyo	9 KB	-rw-r--r--
regression.py	8.19 KB	-rw-r--r--
regression.pyc	11.46 KB	-rw-r--r--
regression.pyo	9.96 KB	-rw-r--r--
security.py	6.06 KB	-rw-r--r--
security.pyc	8.37 KB	-rw-r--r--
security.pyo	7.4 KB	-rw-r--r--
tests.py	2.8 KB	-rw-r--r--
tests.pyc	4.7 KB	-rw-r--r--
tests.pyo	4.05 KB	-rw-r--r--
utils.py	2.18 KB	-rw-r--r--
utils.pyc	3.49 KB	-rw-r--r--
utils.pyo	3.19 KB	-rw-r--r--

Code Editor : core_tags.py

# -*- coding: utf-8 -*-
"""
    jinja2.testsuite.core_tags
    ~~~~~~~~~~~~~~~~~~~~~~~~~~

Test the core tags like for and if.

:copyright: (c) 2010 by the Jinja Team.
    :license: BSD, see LICENSE for more details.
"""
import unittest

from jinja2.testsuite import JinjaTestCase

from jinja2 import Environment, TemplateSyntaxError, UndefinedError, \
     DictLoader

env = Environment()

class ForLoopTestCase(JinjaTestCase):

def test_simple(self):
        tmpl = env.from_string('{% for item in seq %}{{ item }}{% endfor %}')
        assert tmpl.render(seq=list(range(10))) == '0123456789'

def test_else(self):
        tmpl = env.from_string('{% for item in seq %}XXX{% else %}...{% endfor %}')
        assert tmpl.render() == '...'

def test_empty_blocks(self):
        tmpl = env.from_string('<{% for item in seq %}{% else %}{% endfor %}>')
        assert tmpl.render() == '<>'

def test_context_vars(self):
        tmpl = env.from_string('''{% for item in seq -%}
        {{ loop.index }}|{{ loop.index0 }}|{{ loop.revindex }}|{{
            loop.revindex0 }}|{{ loop.first }}|{{ loop.last }}|{{
           loop.length }}###{% endfor %}''')
        one, two, _ = tmpl.render(seq=[0, 1]).split('###')
        (one_index, one_index0, one_revindex, one_revindex0, one_first,
         one_last, one_length) = one.split('|')
        (two_index, two_index0, two_revindex, two_revindex0, two_first,
         two_last, two_length) = two.split('|')

assert int(one_index) == 1 and int(two_index) == 2
        assert int(one_index0) == 0 and int(two_index0) == 1
        assert int(one_revindex) == 2 and int(two_revindex) == 1
        assert int(one_revindex0) == 1 and int(two_revindex0) == 0
        assert one_first == 'True' and two_first == 'False'
        assert one_last == 'False' and two_last == 'True'
        assert one_length == two_length == '2'

def test_cycling(self):
        tmpl = env.from_string('''{% for item in seq %}{{
            loop.cycle('<1>', '<2>') }}{% endfor %}{%
            for item in seq %}{{ loop.cycle(*through) }}{% endfor %}''')
        output = tmpl.render(seq=list(range(4)), through=('<1>', '<2>'))
        assert output == '<1><2>' * 4

def test_scope(self):
        tmpl = env.from_string('{% for item in seq %}{% endfor %}{{ item }}')
        output = tmpl.render(seq=list(range(10)))
        assert not output

def test_varlen(self):
        def inner():
            for item in range(5):
                yield item
        tmpl = env.from_string('{% for item in iter %}{{ item }}{% endfor %}')
        output = tmpl.render(iter=inner())
        assert output == '01234'

def test_noniter(self):
        tmpl = env.from_string('{% for item in none %}...{% endfor %}')
        self.assert_raises(TypeError, tmpl.render)

def test_recursive(self):
        tmpl = env.from_string('''{% for item in seq recursive -%}
            [{{ item.a }}{% if item.b %}<{{ loop(item.b) }}>{% endif %}]
        {%- endfor %}''')
        assert tmpl.render(seq=[
            dict(a=1, b=[dict(a=1), dict(a=2)]),
            dict(a=2, b=[dict(a=1), dict(a=2)]),
            dict(a=3, b=[dict(a='a')])
        ]) == '[1<[1][2]>][2<[1][2]>][3<[a]>]'

def test_recursive_depth0(self):
        tmpl = env.from_string('''{% for item in seq recursive -%}
            [{{ loop.depth0 }}:{{ item.a }}{% if item.b %}<{{ loop(item.b) }}>{% endif %}]
        {%- endfor %}''')
        self.assertEqual(tmpl.render(seq=[
            dict(a=1, b=[dict(a=1), dict(a=2)]),
            dict(a=2, b=[dict(a=1), dict(a=2)]),
            dict(a=3, b=[dict(a='a')])
        ]), '[0:1<[1:1][1:2]>][0:2<[1:1][1:2]>][0:3<[1:a]>]')

def test_recursive_depth(self):
        tmpl = env.from_string('''{% for item in seq recursive -%}
            [{{ loop.depth }}:{{ item.a }}{% if item.b %}<{{ loop(item.b) }}>{% endif %}]
        {%- endfor %}''')
        self.assertEqual(tmpl.render(seq=[
            dict(a=1, b=[dict(a=1), dict(a=2)]),
            dict(a=2, b=[dict(a=1), dict(a=2)]),
            dict(a=3, b=[dict(a='a')])
        ]), '[1:1<[2:1][2:2]>][1:2<[2:1][2:2]>][1:3<[2:a]>]')

def test_looploop(self):
        tmpl = env.from_string('''{% for row in table %}
            {%- set rowloop = loop -%}
            {% for cell in row -%}
                [{{ rowloop.index }}|{{ loop.index }}]
            {%- endfor %}
        {%- endfor %}''')
        assert tmpl.render(table=['ab', 'cd']) == '[1|1][1|2][2|1][2|2]'

def test_reversed_bug(self):
        tmpl = env.from_string('{% for i in items %}{{ i }}'
                               '{% if not loop.last %}'
                               ',{% endif %}{% endfor %}')
        assert tmpl.render(items=reversed([3, 2, 1])) == '1,2,3'

def test_loop_errors(self):
        tmpl = env.from_string('''{% for item in [1] if loop.index
                                      == 0 %}...{% endfor %}''')
        self.assert_raises(UndefinedError, tmpl.render)
        tmpl = env.from_string('''{% for item in [] %}...{% else
            %}{{ loop }}{% endfor %}''')
        assert tmpl.render() == ''

def test_loop_filter(self):
        tmpl = env.from_string('{% for item in range(10) if item '
                               'is even %}[{{ item }}]{% endfor %}')
        assert tmpl.render() == '[0][2][4][6][8]'
        tmpl = env.from_string('''
            {%- for item in range(10) if item is even %}[{{
                loop.index }}:{{ item }}]{% endfor %}''')
        assert tmpl.render() == '[1:0][2:2][3:4][4:6][5:8]'

def test_loop_unassignable(self):
        self.assert_raises(TemplateSyntaxError, env.from_string,
                           '{% for loop in seq %}...{% endfor %}')

def test_scoped_special_var(self):
        t = env.from_string('{% for s in seq %}[{{ loop.first }}{% for c in s %}'
                            '|{{ loop.first }}{% endfor %}]{% endfor %}')
        assert t.render(seq=('ab', 'cd')) == '[True|True|False][False|True|False]'

def test_scoped_loop_var(self):
        t = env.from_string('{% for x in seq %}{{ loop.first }}'
                            '{% for y in seq %}{% endfor %}{% endfor %}')
        assert t.render(seq='ab') == 'TrueFalse'
        t = env.from_string('{% for x in seq %}{% for y in seq %}'
                            '{{ loop.first }}{% endfor %}{% endfor %}')
        assert t.render(seq='ab') == 'TrueFalseTrueFalse'

def test_recursive_empty_loop_iter(self):
        t = env.from_string('''
        {%- for item in foo recursive -%}{%- endfor -%}
        ''')
        assert t.render(dict(foo=[])) == ''

def test_call_in_loop(self):
        t = env.from_string('''
        {%- macro do_something() -%}
            [{{ caller() }}]
        {%- endmacro %}

{%- for i in [1, 2, 3] %}
            {%- call do_something() -%}
                {{ i }}
            {%- endcall %}
        {%- endfor -%}
        ''')
        assert t.render() == '[1][2][3]'

def test_scoping_bug(self):
        t = env.from_string('''
        {%- for item in foo %}...{{ item }}...{% endfor %}
        {%- macro item(a) %}...{{ a }}...{% endmacro %}
        {{- item(2) -}}
        ''')
        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):

def test_simple(self):
        tmpl = env.from_string('''{% if true %}...{% endif %}''')
        assert tmpl.render() == '...'

def test_elif(self):
        tmpl = env.from_string('''{% if false %}XXX{% elif true
            %}...{% else %}XXX{% endif %}''')
        assert tmpl.render() == '...'

def test_else(self):
        tmpl = env.from_string('{% if false %}XXX{% else %}...{% endif %}')
        assert tmpl.render() == '...'

def test_empty(self):
        tmpl = env.from_string('[{% if true %}{% else %}{% endif %}]')
        assert tmpl.render() == '[]'

def test_complete(self):
        tmpl = env.from_string('{% if a %}A{% elif b %}B{% elif c == d %}'
                               'C{% else %}D{% endif %}')
        assert tmpl.render(a=0, b=False, c=42, d=42.0) == 'C'

def test_no_scope(self):
        tmpl = env.from_string('{% if a %}{% set foo = 1 %}{% endif %}{{ foo }}')
        assert tmpl.render(a=True) == '1'
        tmpl = env.from_string('{% if true %}{% set foo = 1 %}{% endif %}{{ foo }}')
        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') }}''')
        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) }}''')
        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 test_callself(self):
        tmpl = self.env.from_string('{% macro foo(x) %}{{ x }}{% if x > 1 %}|'
                                    '{{ foo(x - 1) }}{% endif %}{% endmacro %}'
                                    '{{ foo(5) }}')
        assert tmpl.render() == '5|4|3|2|1'

def suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(ForLoopTestCase))
    suite.addTest(unittest.makeSuite(IfConditionTestCase))
    suite.addTest(unittest.makeSuite(MacrosTestCase))
    return suite

${this.title}

Code Editor : core_tags.py