mirror of
https://gitee.com/openharmony/third_party_jinja2
synced 2024-11-27 17:30:54 +00:00
629 lines
20 KiB
Python
629 lines
20 KiB
Python
import asyncio
|
|
|
|
import pytest
|
|
|
|
from jinja2 import ChainableUndefined
|
|
from jinja2 import DictLoader
|
|
from jinja2 import Environment
|
|
from jinja2 import Template
|
|
from jinja2.async_utils import auto_aiter
|
|
from jinja2.exceptions import TemplateNotFound
|
|
from jinja2.exceptions import TemplatesNotFound
|
|
from jinja2.exceptions import UndefinedError
|
|
from jinja2.nativetypes import NativeEnvironment
|
|
|
|
|
|
def run(coro):
|
|
loop = asyncio.get_event_loop()
|
|
return loop.run_until_complete(coro)
|
|
|
|
|
|
def test_basic_async():
|
|
t = Template(
|
|
"{% for item in [1, 2, 3] %}[{{ item }}]{% endfor %}", enable_async=True
|
|
)
|
|
|
|
async def func():
|
|
return await t.render_async()
|
|
|
|
rv = run(func())
|
|
assert rv == "[1][2][3]"
|
|
|
|
|
|
def test_await_on_calls():
|
|
t = Template("{{ async_func() + normal_func() }}", enable_async=True)
|
|
|
|
async def async_func():
|
|
return 42
|
|
|
|
def normal_func():
|
|
return 23
|
|
|
|
async def func():
|
|
return await t.render_async(async_func=async_func, normal_func=normal_func)
|
|
|
|
rv = run(func())
|
|
assert rv == "65"
|
|
|
|
|
|
def test_await_on_calls_normal_render():
|
|
t = Template("{{ async_func() + normal_func() }}", enable_async=True)
|
|
|
|
async def async_func():
|
|
return 42
|
|
|
|
def normal_func():
|
|
return 23
|
|
|
|
rv = t.render(async_func=async_func, normal_func=normal_func)
|
|
|
|
assert rv == "65"
|
|
|
|
|
|
def test_await_and_macros():
|
|
t = Template(
|
|
"{% macro foo(x) %}[{{ x }}][{{ async_func() }}]{% endmacro %}{{ foo(42) }}",
|
|
enable_async=True,
|
|
)
|
|
|
|
async def async_func():
|
|
return 42
|
|
|
|
async def func():
|
|
return await t.render_async(async_func=async_func)
|
|
|
|
rv = run(func())
|
|
assert rv == "[42][42]"
|
|
|
|
|
|
def test_async_blocks():
|
|
t = Template(
|
|
"{% block foo %}<Test>{% endblock %}{{ self.foo() }}",
|
|
enable_async=True,
|
|
autoescape=True,
|
|
)
|
|
|
|
async def func():
|
|
return await t.render_async()
|
|
|
|
rv = run(func())
|
|
assert rv == "<Test><Test>"
|
|
|
|
|
|
def test_async_generate():
|
|
t = Template("{% for x in [1, 2, 3] %}{{ x }}{% endfor %}", enable_async=True)
|
|
rv = list(t.generate())
|
|
assert rv == ["1", "2", "3"]
|
|
|
|
|
|
def test_async_iteration_in_templates():
|
|
t = Template("{% for x in rng %}{{ x }}{% endfor %}", enable_async=True)
|
|
|
|
async def async_iterator():
|
|
for item in [1, 2, 3]:
|
|
yield item
|
|
|
|
rv = list(t.generate(rng=async_iterator()))
|
|
assert rv == ["1", "2", "3"]
|
|
|
|
|
|
def test_async_iteration_in_templates_extended():
|
|
t = Template(
|
|
"{% for x in rng %}{{ loop.index0 }}/{{ x }}{% endfor %}", enable_async=True
|
|
)
|
|
stream = t.generate(rng=auto_aiter(range(1, 4)))
|
|
assert next(stream) == "0"
|
|
assert "".join(stream) == "/11/22/3"
|
|
|
|
|
|
@pytest.fixture
|
|
def test_env_async():
|
|
env = Environment(
|
|
loader=DictLoader(
|
|
dict(
|
|
module="{% macro test() %}[{{ foo }}|{{ bar }}]{% endmacro %}",
|
|
header="[{{ foo }}|{{ 23 }}]",
|
|
o_printer="({{ o }})",
|
|
)
|
|
),
|
|
enable_async=True,
|
|
)
|
|
env.globals["bar"] = 23
|
|
return env
|
|
|
|
|
|
class TestAsyncImports:
|
|
def test_context_imports(self, test_env_async):
|
|
t = test_env_async.from_string('{% import "module" as m %}{{ m.test() }}')
|
|
assert t.render(foo=42) == "[|23]"
|
|
t = test_env_async.from_string(
|
|
'{% import "module" as m without context %}{{ m.test() }}'
|
|
)
|
|
assert t.render(foo=42) == "[|23]"
|
|
t = test_env_async.from_string(
|
|
'{% import "module" as m with context %}{{ m.test() }}'
|
|
)
|
|
assert t.render(foo=42) == "[42|23]"
|
|
t = test_env_async.from_string('{% from "module" import test %}{{ test() }}')
|
|
assert t.render(foo=42) == "[|23]"
|
|
t = test_env_async.from_string(
|
|
'{% from "module" import test without context %}{{ test() }}'
|
|
)
|
|
assert t.render(foo=42) == "[|23]"
|
|
t = test_env_async.from_string(
|
|
'{% from "module" import test with context %}{{ test() }}'
|
|
)
|
|
assert t.render(foo=42) == "[42|23]"
|
|
|
|
def test_trailing_comma(self, test_env_async):
|
|
test_env_async.from_string('{% from "foo" import bar, baz with context %}')
|
|
test_env_async.from_string('{% from "foo" import bar, baz, with context %}')
|
|
test_env_async.from_string('{% from "foo" import bar, with context %}')
|
|
test_env_async.from_string('{% from "foo" import bar, with, context %}')
|
|
test_env_async.from_string('{% from "foo" import bar, with with context %}')
|
|
|
|
def test_exports(self, test_env_async):
|
|
m = run(
|
|
test_env_async.from_string(
|
|
"""
|
|
{% macro toplevel() %}...{% endmacro %}
|
|
{% macro __private() %}...{% endmacro %}
|
|
{% set variable = 42 %}
|
|
{% for item in [1] %}
|
|
{% macro notthere() %}{% endmacro %}
|
|
{% endfor %}
|
|
"""
|
|
)._get_default_module_async()
|
|
)
|
|
assert run(m.toplevel()) == "..."
|
|
assert not hasattr(m, "__missing")
|
|
assert m.variable == 42
|
|
assert not hasattr(m, "notthere")
|
|
|
|
|
|
class TestAsyncIncludes:
|
|
def test_context_include(self, test_env_async):
|
|
t = test_env_async.from_string('{% include "header" %}')
|
|
assert t.render(foo=42) == "[42|23]"
|
|
t = test_env_async.from_string('{% include "header" with context %}')
|
|
assert t.render(foo=42) == "[42|23]"
|
|
t = test_env_async.from_string('{% include "header" without context %}')
|
|
assert t.render(foo=42) == "[|23]"
|
|
|
|
def test_choice_includes(self, test_env_async):
|
|
t = test_env_async.from_string('{% include ["missing", "header"] %}')
|
|
assert t.render(foo=42) == "[42|23]"
|
|
|
|
t = test_env_async.from_string(
|
|
'{% include ["missing", "missing2"] ignore missing %}'
|
|
)
|
|
assert t.render(foo=42) == ""
|
|
|
|
t = test_env_async.from_string('{% include ["missing", "missing2"] %}')
|
|
pytest.raises(TemplateNotFound, t.render)
|
|
with pytest.raises(TemplatesNotFound) as e:
|
|
t.render()
|
|
|
|
assert e.value.templates == ["missing", "missing2"]
|
|
assert e.value.name == "missing2"
|
|
|
|
def test_includes(t, **ctx):
|
|
ctx["foo"] = 42
|
|
assert t.render(ctx) == "[42|23]"
|
|
|
|
t = test_env_async.from_string('{% include ["missing", "header"] %}')
|
|
test_includes(t)
|
|
t = test_env_async.from_string("{% include x %}")
|
|
test_includes(t, x=["missing", "header"])
|
|
t = test_env_async.from_string('{% include [x, "header"] %}')
|
|
test_includes(t, x="missing")
|
|
t = test_env_async.from_string("{% include x %}")
|
|
test_includes(t, x="header")
|
|
t = test_env_async.from_string("{% include x %}")
|
|
test_includes(t, x="header")
|
|
t = test_env_async.from_string("{% include [x] %}")
|
|
test_includes(t, x="header")
|
|
|
|
def test_include_ignoring_missing(self, test_env_async):
|
|
t = test_env_async.from_string('{% include "missing" %}')
|
|
pytest.raises(TemplateNotFound, t.render)
|
|
for extra in "", "with context", "without context":
|
|
t = test_env_async.from_string(
|
|
'{% include "missing" ignore missing ' + extra + " %}"
|
|
)
|
|
assert t.render() == ""
|
|
|
|
def test_context_include_with_overrides(self, test_env_async):
|
|
env = Environment(
|
|
loader=DictLoader(
|
|
dict(
|
|
main="{% for item in [1, 2, 3] %}{% include 'item' %}{% endfor %}",
|
|
item="{{ item }}",
|
|
)
|
|
)
|
|
)
|
|
assert env.get_template("main").render() == "123"
|
|
|
|
def test_unoptimized_scopes(self, test_env_async):
|
|
t = test_env_async.from_string(
|
|
"""
|
|
{% macro outer(o) %}
|
|
{% macro inner() %}
|
|
{% include "o_printer" %}
|
|
{% endmacro %}
|
|
{{ inner() }}
|
|
{% endmacro %}
|
|
{{ outer("FOO") }}
|
|
"""
|
|
)
|
|
assert t.render().strip() == "(FOO)"
|
|
|
|
def test_unoptimized_scopes_autoescape(self):
|
|
env = Environment(
|
|
loader=DictLoader({"o_printer": "({{ o }})"}),
|
|
autoescape=True,
|
|
enable_async=True,
|
|
)
|
|
t = env.from_string(
|
|
"""
|
|
{% macro outer(o) %}
|
|
{% macro inner() %}
|
|
{% include "o_printer" %}
|
|
{% endmacro %}
|
|
{{ inner() }}
|
|
{% endmacro %}
|
|
{{ outer("FOO") }}
|
|
"""
|
|
)
|
|
assert t.render().strip() == "(FOO)"
|
|
|
|
|
|
class TestAsyncForLoop:
|
|
def test_simple(self, test_env_async):
|
|
tmpl = test_env_async.from_string("{% for item in seq %}{{ item }}{% endfor %}")
|
|
assert tmpl.render(seq=list(range(10))) == "0123456789"
|
|
|
|
def test_else(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"{% for item in seq %}XXX{% else %}...{% endfor %}"
|
|
)
|
|
assert tmpl.render() == "..."
|
|
|
|
def test_empty_blocks(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"<{% for item in seq %}{% else %}{% endfor %}>"
|
|
)
|
|
assert tmpl.render() == "<>"
|
|
|
|
@pytest.mark.parametrize(
|
|
"transform", [lambda x: x, iter, reversed, lambda x: (i for i in x), auto_aiter]
|
|
)
|
|
def test_context_vars(self, test_env_async, transform):
|
|
t = test_env_async.from_string(
|
|
"{% for item in seq %}{{ loop.index }}|{{ loop.index0 }}"
|
|
"|{{ loop.revindex }}|{{ loop.revindex0 }}|{{ loop.first }}"
|
|
"|{{ loop.last }}|{{ loop.length }}\n{% endfor %}"
|
|
)
|
|
out = t.render(seq=transform([42, 24]))
|
|
assert out == "1|0|2|1|True|False|2\n2|1|1|0|False|True|2\n"
|
|
|
|
def test_cycling(self, test_env_async):
|
|
tmpl = test_env_async.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_lookaround(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"""{% for item in seq -%}
|
|
{{ loop.previtem|default('x') }}-{{ item }}-{{
|
|
loop.nextitem|default('x') }}|
|
|
{%- endfor %}"""
|
|
)
|
|
output = tmpl.render(seq=list(range(4)))
|
|
assert output == "x-0-1|0-1-2|1-2-3|2-3-x|"
|
|
|
|
def test_changed(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"""{% for item in seq -%}
|
|
{{ loop.changed(item) }},
|
|
{%- endfor %}"""
|
|
)
|
|
output = tmpl.render(seq=[None, None, 1, 2, 2, 3, 4, 4, 4])
|
|
assert output == "True,False,True,True,False,True,True,False,False,"
|
|
|
|
def test_scope(self, test_env_async):
|
|
tmpl = test_env_async.from_string("{% for item in seq %}{% endfor %}{{ item }}")
|
|
output = tmpl.render(seq=list(range(10)))
|
|
assert not output
|
|
|
|
def test_varlen(self, test_env_async):
|
|
def inner():
|
|
yield from range(5)
|
|
|
|
tmpl = test_env_async.from_string(
|
|
"{% for item in iter %}{{ item }}{% endfor %}"
|
|
)
|
|
output = tmpl.render(iter=inner())
|
|
assert output == "01234"
|
|
|
|
def test_noniter(self, test_env_async):
|
|
tmpl = test_env_async.from_string("{% for item in none %}...{% endfor %}")
|
|
pytest.raises(TypeError, tmpl.render)
|
|
|
|
def test_recursive(self, test_env_async):
|
|
tmpl = test_env_async.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_lookaround(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"""{% for item in seq recursive -%}
|
|
[{{ loop.previtem.a if loop.previtem is defined else 'x' }}.{{
|
|
item.a }}.{{ loop.nextitem.a if loop.nextitem is defined else 'x'
|
|
}}{% 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")]),
|
|
]
|
|
)
|
|
== "[x.1.2<[x.1.2][1.2.x]>][1.2.3<[x.1.2][1.2.x]>][2.3.x<[x.a.x]>]"
|
|
)
|
|
|
|
def test_recursive_depth0(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"{% for item in seq recursive %}[{{ loop.depth0 }}:{{ 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")]),
|
|
]
|
|
)
|
|
== "[0:1<[1:1][1:2]>][0:2<[1:1][1:2]>][0:3<[1:a]>]"
|
|
)
|
|
|
|
def test_recursive_depth(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"{% for item in seq recursive %}[{{ loop.depth }}:{{ 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<[2:1][2:2]>][1:2<[2:1][2:2]>][1:3<[2:a]>]"
|
|
)
|
|
|
|
def test_looploop(self, test_env_async):
|
|
tmpl = test_env_async.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, test_env_async):
|
|
tmpl = test_env_async.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, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"""{% for item in [1] if loop.index
|
|
== 0 %}...{% endfor %}"""
|
|
)
|
|
pytest.raises(UndefinedError, tmpl.render)
|
|
tmpl = test_env_async.from_string(
|
|
"""{% for item in [] %}...{% else
|
|
%}{{ loop }}{% endfor %}"""
|
|
)
|
|
assert tmpl.render() == ""
|
|
|
|
def test_loop_filter(self, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"{% for item in range(10) if item is even %}[{{ item }}]{% endfor %}"
|
|
)
|
|
assert tmpl.render() == "[0][2][4][6][8]"
|
|
tmpl = test_env_async.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_scoped_special_var(self, test_env_async):
|
|
t = test_env_async.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, test_env_async):
|
|
t = test_env_async.from_string(
|
|
"{% for x in seq %}{{ loop.first }}"
|
|
"{% for y in seq %}{% endfor %}{% endfor %}"
|
|
)
|
|
assert t.render(seq="ab") == "TrueFalse"
|
|
t = test_env_async.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, test_env_async):
|
|
t = test_env_async.from_string(
|
|
"""
|
|
{%- for item in foo recursive -%}{%- endfor -%}
|
|
"""
|
|
)
|
|
assert t.render(dict(foo=[])) == ""
|
|
|
|
def test_call_in_loop(self, test_env_async):
|
|
t = test_env_async.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, test_env_async):
|
|
t = test_env_async.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, test_env_async):
|
|
tmpl = test_env_async.from_string(
|
|
"{% for a, b, c in [[1, 2, 3]] %}{{ a }}|{{ b }}|{{ c }}{% endfor %}"
|
|
)
|
|
assert tmpl.render() == "1|2|3"
|
|
|
|
def test_recursive_loop_filter(self, test_env_async):
|
|
t = test_env_async.from_string(
|
|
"""
|
|
<?xml version="1.0" encoding="UTF-8"?>
|
|
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
|
|
{%- for page in [site.root] if page.url != this recursive %}
|
|
<url><loc>{{ page.url }}</loc></url>
|
|
{{- loop(page.children) }}
|
|
{%- endfor %}
|
|
</urlset>
|
|
"""
|
|
)
|
|
sm = t.render(
|
|
this="/foo",
|
|
site={"root": {"url": "/", "children": [{"url": "/foo"}, {"url": "/bar"}]}},
|
|
)
|
|
lines = [x.strip() for x in sm.splitlines() if x.strip()]
|
|
assert lines == [
|
|
'<?xml version="1.0" encoding="UTF-8"?>',
|
|
'<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">',
|
|
"<url><loc>/</loc></url>",
|
|
"<url><loc>/bar</loc></url>",
|
|
"</urlset>",
|
|
]
|
|
|
|
def test_nonrecursive_loop_filter(self, test_env_async):
|
|
t = test_env_async.from_string(
|
|
"""
|
|
<?xml version="1.0" encoding="UTF-8"?>
|
|
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
|
|
{%- for page in items if page.url != this %}
|
|
<url><loc>{{ page.url }}</loc></url>
|
|
{%- endfor %}
|
|
</urlset>
|
|
"""
|
|
)
|
|
sm = t.render(
|
|
this="/foo", items=[{"url": "/"}, {"url": "/foo"}, {"url": "/bar"}]
|
|
)
|
|
lines = [x.strip() for x in sm.splitlines() if x.strip()]
|
|
assert lines == [
|
|
'<?xml version="1.0" encoding="UTF-8"?>',
|
|
'<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">',
|
|
"<url><loc>/</loc></url>",
|
|
"<url><loc>/bar</loc></url>",
|
|
"</urlset>",
|
|
]
|
|
|
|
def test_bare_async(self, test_env_async):
|
|
t = test_env_async.from_string('{% extends "header" %}')
|
|
assert t.render(foo=42) == "[42|23]"
|
|
|
|
def test_awaitable_property_slicing(self, test_env_async):
|
|
t = test_env_async.from_string("{% for x in a.b[:1] %}{{ x }}{% endfor %}")
|
|
assert t.render(a=dict(b=[1, 2, 3])) == "1"
|
|
|
|
|
|
def test_namespace_awaitable(test_env_async):
|
|
async def _test():
|
|
t = test_env_async.from_string(
|
|
'{% set ns = namespace(foo="Bar") %}{{ ns.foo }}'
|
|
)
|
|
actual = await t.render_async()
|
|
assert actual == "Bar"
|
|
|
|
run(_test())
|
|
|
|
|
|
def test_chainable_undefined_aiter():
|
|
async def _test():
|
|
t = Template(
|
|
"{% for x in a['b']['c'] %}{{ x }}{% endfor %}",
|
|
enable_async=True,
|
|
undefined=ChainableUndefined,
|
|
)
|
|
rv = await t.render_async(a={})
|
|
assert rv == ""
|
|
|
|
run(_test())
|
|
|
|
|
|
@pytest.fixture
|
|
def async_native_env():
|
|
return NativeEnvironment(enable_async=True)
|
|
|
|
|
|
def test_native_async(async_native_env):
|
|
async def _test():
|
|
t = async_native_env.from_string("{{ x }}")
|
|
rv = await t.render_async(x=23)
|
|
assert rv == 23
|
|
|
|
run(_test())
|
|
|
|
|
|
def test_native_list_async(async_native_env):
|
|
async def _test():
|
|
t = async_native_env.from_string("{{ x }}")
|
|
rv = await t.render_async(x=list(range(3)))
|
|
assert rv == [0, 1, 2]
|
|
|
|
run(_test())
|