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import os
import pytest
from unit.applications.proto import ApplicationProto
from unit.option import option
from unit.utils import waitforfiles
prerequisites = {'modules': {'njs': 'any'}}
client = ApplicationProto()
@pytest.fixture(autouse=True)
def setup_method_fixture(temp_dir):
assert 'success' in client.conf(
{
"listeners": {"*:7080": {"pass": "routes"}},
"routes": [{"action": {"share": f"{temp_dir}/assets$uri"}}],
}
)
def create_files(*files):
assets_dir = f'{option.temp_dir}/assets/'
os.makedirs(assets_dir)
[open(assets_dir + f, 'a') for f in files]
waitforfiles(*[assets_dir + f for f in files])
def set_share(share):
assert 'success' in client.conf(share, 'routes/0/action/share')
def check_expression(expression, url='/'):
set_share(f'"`{option.temp_dir}/assets{expression}`"')
assert client.get(url=url)['status'] == 200
def test_njs_template_string(temp_dir):
create_files('str', '`string`', '`backtick', 'l1\nl2')
check_expression('/str')
check_expression('/\\\\`backtick')
check_expression('/l1\\nl2')
set_share(f'"{temp_dir}/assets/`string`"')
assert client.get()['status'] == 200
def test_njs_template_expression():
create_files('str', 'localhost')
check_expression('${uri}', '/str')
check_expression('${uri}${host}')
check_expression('${uri + host}')
check_expression('${uri + `${host}`}')
def test_njs_iteration():
create_files('Connection,Host', 'close,localhost')
check_expression('/${Object.keys(headers).sort().join()}')
check_expression('/${Object.values(headers).sort().join()}')
def test_njs_variables(temp_dir):
create_files('str', 'localhost', '127.0.0.1')
check_expression('/${host}')
check_expression('/${remoteAddr}')
check_expression('/${headers.Host}')
set_share(f'"`{temp_dir}/assets/${{cookies.foo}}`"')
assert (
client.get(headers={'Cookie': 'foo=str', 'Connection': 'close'})[
'status'
]
== 200
), 'cookies'
set_share(f'"`{temp_dir}/assets/${{args.foo}}`"')
assert client.get(url='/?foo=str')['status'] == 200, 'args'
def test_njs_invalid(skip_alert):
skip_alert(r'js exception:')
def check_invalid(template):
assert 'error' in client.conf(template, 'routes/0/action/share')
check_invalid('"`a"')
check_invalid('"`a``"')
check_invalid('"`a`/"')
def check_invalid_resolve(template):
assert 'success' in client.conf(template, 'routes/0/action/share')
assert client.get()['status'] == 500
check_invalid_resolve('"`${a}`"')
check_invalid_resolve('"`${uri.a.a}`"')
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