salt/tests/unit/templates/test_jinja.py
2018-04-14 17:09:50 -07:00

1142 lines
48 KiB
Python

# -*- coding: utf-8 -*-
# Import python libs
from __future__ import absolute_import
import os
import ast
import copy
import tempfile
import json
import datetime
import pprint
import re
# Import Salt Testing libs
from tests.support.unit import skipIf, TestCase
from tests.support.case import ModuleCase
from tests.support.mock import NO_MOCK, NO_MOCK_REASON, patch, MagicMock, Mock
from tests.support.paths import TMP_CONF_DIR
# Import salt libs
import salt.config
import salt.ext.six as six
import salt.loader
import salt.utils
import salt.utils.files
from salt.exceptions import SaltRenderError
from salt.ext.six.moves import builtins
from salt.utils import get_context
from salt.utils.jinja import (
SaltCacheLoader,
SerializerExtension,
ensure_sequence_filter
)
from salt.utils.templates import JINJA, render_jinja_tmpl
from salt.utils.odict import OrderedDict
# Import 3rd party libs
import yaml
from jinja2 import Environment, DictLoader, exceptions
try:
import timelib # pylint: disable=W0611
HAS_TIMELIB = True
except ImportError:
HAS_TIMELIB = False
TEMPLATES_DIR = os.path.dirname(os.path.abspath(__file__))
BLINESEP = salt.utils.to_bytes(os.linesep)
class MockFileClient(object):
'''
Does not download files but records any file request for testing
'''
def __init__(self, loader=None):
if loader:
loader._file_client = self
self.requests = []
def get_file(self, template, dest='', makedirs=False, saltenv='base'):
self.requests.append({
'path': template,
'dest': dest,
'makedirs': makedirs,
'saltenv': saltenv
})
def _setup_test_dir(src_dir, test_dir):
os.makedirs(test_dir)
salt.utils.files.recursive_copy(src_dir, test_dir)
filename = os.path.join(test_dir, 'non_ascii')
with salt.utils.fopen(filename, 'wb') as fp:
fp.write(b'Assun\xc3\xa7\xc3\xa3o' + BLINESEP)
filename = os.path.join(test_dir, 'hello_simple')
with salt.utils.fopen(filename, 'wb') as fp:
fp.write(b'world' + BLINESEP)
filename = os.path.join(test_dir, 'hello_import')
lines = [
r"{% from 'macro' import mymacro -%}",
r"{% from 'macro' import mymacro -%}",
r"{{ mymacro('Hey') ~ mymacro(a|default('a'), b|default('b')) }}",
]
with salt.utils.fopen(filename, 'wb') as fp:
for line in lines:
fp.write(line.encode('utf-8') + BLINESEP)
class TestSaltCacheLoader(TestCase):
def setUp(self):
self.TEMPDIR = tempfile.mkdtemp()
self.TEMPLATES_DIR = os.path.join(self.TEMPDIR, 'files', 'test')
_setup_test_dir(
os.path.join(TEMPLATES_DIR, 'files', 'test'),
self.TEMPLATES_DIR
)
self.opts = {
'cachedir': self.TEMPDIR,
'file_roots': {
'test': [self.TEMPLATES_DIR]
},
'pillar_roots': {
'test': [self.TEMPLATES_DIR]
}
}
super(TestSaltCacheLoader, self).setUp()
def tearDown(self):
salt.utils.rm_rf(self.TEMPDIR)
def test_searchpath(self):
'''
The searchpath is based on the cachedir option and the saltenv parameter
'''
tmp = tempfile.gettempdir()
opts = copy.deepcopy(self.opts)
opts.update({'cachedir': tmp})
loader = self.get_loader(opts=opts, saltenv='test')
assert loader.searchpath == [os.path.join(tmp, 'files', 'test')]
def test_mockclient(self):
'''
A MockFileClient is used that records all file requests normally sent
to the master.
'''
loader = self.get_loader(opts=self.opts, saltenv='test')
res = loader.get_source(None, 'hello_simple')
assert len(res) == 3
# res[0] on Windows is unicode and use os.linesep so it works cross OS
self.assertEqual(str(res[0]), 'world' + os.linesep)
tmpl_dir = os.path.join(self.TEMPLATES_DIR, 'hello_simple')
self.assertEqual(res[1], tmpl_dir)
assert res[2](), 'Template up to date?'
assert len(loader._file_client.requests)
self.assertEqual(loader._file_client.requests[0]['path'], 'salt://hello_simple')
def get_loader(self, opts=None, saltenv='base'):
'''
Now that we instantiate the client in the __init__, we need to mock it
'''
if opts is None:
opts = self.opts
with patch.object(SaltCacheLoader, 'file_client', Mock()):
loader = SaltCacheLoader(opts, saltenv)
# Create a mock file client and attach it to the loader
MockFileClient(loader)
return loader
def get_test_saltenv(self):
'''
Setup a simple jinja test environment
'''
loader = self.get_loader(saltenv='test')
jinja = Environment(loader=loader)
return loader._file_client, jinja
def test_import(self):
'''
You can import and use macros from other files
'''
fc, jinja = self.get_test_saltenv()
result = jinja.get_template('hello_import').render()
self.assertEqual(result, 'Hey world !a b !')
assert len(fc.requests) == 2
self.assertEqual(fc.requests[0]['path'], 'salt://hello_import')
self.assertEqual(fc.requests[1]['path'], 'salt://macro')
def test_include(self):
'''
You can also include a template that imports and uses macros
'''
fc, jinja = self.get_test_saltenv()
result = jinja.get_template('hello_include').render()
self.assertEqual(result, 'Hey world !a b !')
assert len(fc.requests) == 3
self.assertEqual(fc.requests[0]['path'], 'salt://hello_include')
self.assertEqual(fc.requests[1]['path'], 'salt://hello_import')
self.assertEqual(fc.requests[2]['path'], 'salt://macro')
def test_include_context(self):
'''
Context variables are passes to the included template by default.
'''
_, jinja = self.get_test_saltenv()
result = jinja.get_template('hello_include').render(a='Hi', b='Salt')
self.assertEqual(result, 'Hey world !Hi Salt !')
class TestGetTemplate(TestCase):
def setUp(self):
self.TEMPDIR = tempfile.mkdtemp()
self.TEMPLATES_DIR = os.path.join(self.TEMPDIR, 'files', 'test')
_setup_test_dir(
os.path.join(TEMPLATES_DIR, 'files', 'test'),
self.TEMPLATES_DIR
)
self.local_opts = {
'cachedir': self.TEMPDIR,
'file_client': 'local',
'file_ignore_regex': None,
'file_ignore_glob': None,
'file_roots': {
'test': [self.TEMPLATES_DIR]
},
'pillar_roots': {
'test': [self.TEMPLATES_DIR]
},
'fileserver_backend': ['roots'],
'hash_type': 'md5',
'extension_modules': os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'extmods'),
}
self.local_salt = {
}
super(TestGetTemplate, self).setUp()
def tearDown(self):
salt.utils.rm_rf(self.TEMPDIR)
def test_fallback(self):
'''
A Template with a filesystem loader is returned as fallback
if the file is not contained in the searchpath
'''
fn_ = os.path.join(self.TEMPLATES_DIR, 'hello_simple')
with salt.utils.fopen(fn_) as fp_:
out = render_jinja_tmpl(
fp_.read(),
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(out, 'world' + os.linesep)
def test_fallback_noloader(self):
'''
A Template with a filesystem loader is returned as fallback
if the file is not contained in the searchpath
'''
filename = os.path.join(self.TEMPLATES_DIR, 'hello_import')
with salt.utils.fopen(filename) as fp_:
out = render_jinja_tmpl(
fp_.read(),
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(out, 'Hey world !a b !' + os.linesep)
def test_saltenv(self):
'''
If the template is within the searchpath it can
import, include and extend other templates.
The initial template is expected to be already cached
get_template does not request it from the master again.
'''
fc = MockFileClient()
with patch.object(SaltCacheLoader, 'file_client', MagicMock(return_value=fc)):
filename = os.path.join(self.TEMPLATES_DIR, 'hello_import')
with salt.utils.fopen(filename) as fp_:
out = render_jinja_tmpl(
fp_.read(),
dict(opts={'cachedir': self.TEMPDIR, 'file_client': 'remote',
'file_roots': self.local_opts['file_roots'],
'pillar_roots': self.local_opts['pillar_roots']},
a='Hi', b='Salt', saltenv='test', salt=self.local_salt))
self.assertEqual(out, 'Hey world !Hi Salt !' + os.linesep)
self.assertEqual(fc.requests[0]['path'], 'salt://macro')
def test_macro_additional_log_for_generalexc(self):
'''
If we failed in a macro because of e.g. a TypeError, get
more output from trace.
'''
expected = r'''Jinja error:.*division.*
.*macrogeneral\(2\):
---
\{% macro mymacro\(\) -%\}
\{\{ 1/0 \}\} <======================
\{%- endmacro %\}
---.*'''
filename = os.path.join(self.TEMPLATES_DIR, 'hello_import_generalerror')
fc = MockFileClient()
with patch.object(SaltCacheLoader, 'file_client', MagicMock(return_value=fc)):
with salt.utils.fopen(filename) as fp_:
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
fp_.read(),
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
def test_macro_additional_log_for_undefined(self):
'''
If we failed in a macro because of undefined variables, get
more output from trace.
'''
expected = r'''Jinja variable 'b' is undefined
.*macroundefined\(2\):
---
\{% macro mymacro\(\) -%\}
\{\{b.greetee\}\} <-- error is here <======================
\{%- endmacro %\}
---'''
filename = os.path.join(self.TEMPLATES_DIR, 'hello_import_undefined')
fc = MockFileClient()
with patch.object(SaltCacheLoader, 'file_client', MagicMock(return_value=fc)):
with salt.utils.fopen(filename) as fp_:
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
fp_.read(),
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
def test_macro_additional_log_syntaxerror(self):
'''
If we failed in a macro, get more output from trace.
'''
expected = r'''Jinja syntax error: expected token .*end.*got '-'.*
.*macroerror\(2\):
---
# macro
\{% macro mymacro\(greeting, greetee='world'\) -\} <-- error is here <======================
\{\{ greeting ~ ' ' ~ greetee \}\} !
\{%- endmacro %\}
---.*'''
filename = os.path.join(self.TEMPLATES_DIR, 'hello_import_error')
fc = MockFileClient()
with patch.object(SaltCacheLoader, 'file_client', MagicMock(return_value=fc)):
with salt.utils.fopen(filename) as fp_:
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
fp_.read(),
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
def test_non_ascii_encoding(self):
fc = MockFileClient()
with patch.object(SaltCacheLoader, 'file_client', MagicMock(return_value=fc)):
filename = os.path.join(self.TEMPLATES_DIR, 'hello_import')
with salt.utils.fopen(filename) as fp_:
out = render_jinja_tmpl(
fp_.read(),
dict(opts={'cachedir': self.TEMPDIR, 'file_client': 'remote',
'file_roots': self.local_opts['file_roots'],
'pillar_roots': self.local_opts['pillar_roots']},
a='Hi', b='Sàlt', saltenv='test', salt=self.local_salt))
self.assertEqual(out, u'Hey world !Hi Sàlt !' + os.linesep)
self.assertEqual(fc.requests[0]['path'], 'salt://macro')
filename = os.path.join(self.TEMPLATES_DIR, 'non_ascii')
with salt.utils.fopen(filename, mode='rb') as fp_:
out = render_jinja_tmpl(
salt.utils.to_unicode(fp_.read(), 'utf-8'),
dict(opts={'cachedir': self.TEMPDIR, 'file_client': 'remote',
'file_roots': self.local_opts['file_roots'],
'pillar_roots': self.local_opts['pillar_roots']},
a='Hi', b='Sàlt', saltenv='test', salt=self.local_salt))
self.assertEqual(u'Assunção' + os.linesep, out)
self.assertEqual(fc.requests[0]['path'], 'salt://macro')
@skipIf(HAS_TIMELIB is False, 'The `timelib` library is not installed.')
def test_strftime(self):
response = render_jinja_tmpl('{{ "2002/12/25"|strftime }}',
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(response, '2002-12-25')
objects = (
datetime.datetime(2002, 12, 25, 12, 00, 00, 00),
'2002/12/25',
1040814000,
'1040814000'
)
for object in objects:
response = render_jinja_tmpl('{{ object|strftime }}',
dict(object=object, opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(response, '2002-12-25')
response = render_jinja_tmpl('{{ object|strftime("%b %d, %Y") }}',
dict(object=object, opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(response, 'Dec 25, 2002')
response = render_jinja_tmpl('{{ object|strftime("%y") }}',
dict(object=object, opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(response, '02')
def test_non_ascii(self):
fn = os.path.join(self.TEMPLATES_DIR, 'non_ascii')
out = JINJA(fn, opts=self.local_opts, saltenv='test')
with salt.utils.fopen(out['data'], mode='rb') as fp:
result = salt.utils.to_unicode(fp.read(), 'utf-8')
self.assertEqual(u'Assunção' + os.linesep, result)
def test_get_context_has_enough_context(self):
template = '1\n2\n3\n4\n5\n6\n7\n8\n9\na\nb\nc\nd\ne\nf'
context = get_context(template, 8)
expected = '---\n[...]\n3\n4\n5\n6\n7\n8\n9\na\nb\nc\nd\n[...]\n---'
self.assertEqual(expected, context)
def test_get_context_at_top_of_file(self):
template = '1\n2\n3\n4\n5\n6\n7\n8\n9\na\nb\nc\nd\ne\nf'
context = get_context(template, 1)
expected = '---\n1\n2\n3\n4\n5\n6\n[...]\n---'
self.assertEqual(expected, context)
def test_get_context_at_bottom_of_file(self):
template = '1\n2\n3\n4\n5\n6\n7\n8\n9\na\nb\nc\nd\ne\nf'
context = get_context(template, 15)
expected = '---\n[...]\na\nb\nc\nd\ne\nf\n---'
self.assertEqual(expected, context)
def test_get_context_2_context_lines(self):
template = '1\n2\n3\n4\n5\n6\n7\n8\n9\na\nb\nc\nd\ne\nf'
context = get_context(template, 8, num_lines=2)
expected = '---\n[...]\n6\n7\n8\n9\na\n[...]\n---'
self.assertEqual(expected, context)
def test_get_context_with_marker(self):
template = '1\n2\n3\n4\n5\n6\n7\n8\n9\na\nb\nc\nd\ne\nf'
context = get_context(template, 8, num_lines=2, marker=' <---')
expected = '---\n[...]\n6\n7\n8 <---\n9\na\n[...]\n---'
self.assertEqual(expected, context)
def test_render_with_syntax_error(self):
template = 'hello\n\n{{ bad\n\nfoo'
expected = r'.*---\nhello\n\n{{ bad\n\nfoo <======================\n---'
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
template,
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt)
)
@skipIf(six.PY3, 'Not applicable to Python 3: skipping.')
@skipIf(NO_MOCK, NO_MOCK_REASON)
def test_render_with_unicode_syntax_error(self):
with patch.object(builtins, '__salt_system_encoding__', 'utf-8'):
template = u'hello\n\n{{ bad\n\nfoo\ud55c'
expected = r'.*---\nhello\n\n{{ bad\n\nfoo\xed\x95\x9c <======================\n---'
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
template,
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt)
)
@skipIf(NO_MOCK, NO_MOCK_REASON)
def test_render_with_utf8_syntax_error(self):
with patch.object(builtins, '__salt_system_encoding__', 'utf-8'):
template = 'hello\n\n{{ bad\n\nfoo\xed\x95\x9c'
expected = r'.*---\nhello\n\n{{ bad\n\nfoo\xed\x95\x9c <======================\n---'
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
template,
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt)
)
def test_render_with_undefined_variable(self):
template = "hello\n\n{{ foo }}\n\nfoo"
expected = r'Jinja variable \'foo\' is undefined'
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
template,
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt)
)
def test_render_with_undefined_variable_utf8(self):
template = "hello\xed\x95\x9c\n\n{{ foo }}\n\nfoo"
expected = r'Jinja variable \'foo\' is undefined'
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
template,
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt)
)
def test_render_with_undefined_variable_unicode(self):
template = u"hello\ud55c\n\n{{ foo }}\n\nfoo"
expected = r'Jinja variable \'foo\' is undefined'
self.assertRaisesRegex(
SaltRenderError,
expected,
render_jinja_tmpl,
template,
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt)
)
class TestCustomExtensions(TestCase):
def __init__(self, *args, **kws):
super(TestCustomExtensions, self).__init__(*args, **kws)
self.local_opts = {
'cachedir': TEMPLATES_DIR,
'file_client': 'local',
'file_ignore_regex': None,
'file_ignore_glob': None,
'file_roots': {
'test': [os.path.join(TEMPLATES_DIR, 'files', 'test')]
},
'pillar_roots': {
'test': [os.path.join(TEMPLATES_DIR, 'files', 'test')]
},
'fileserver_backend': ['roots'],
'hash_type': 'md5',
'extension_modules': os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'extmods'),
}
self.local_salt = {
# 'dns.A': dnsutil.A,
# 'dns.AAAA': dnsutil.AAAA,
# 'file.exists': filemod.file_exists,
# 'file.basename': filemod.basename,
# 'file.dirname': filemod.dirname
}
def test_regex_escape(self):
dataset = 'foo?:.*/\\bar'
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{{ dataset|regex_escape }}').render(dataset=dataset)
self.assertEqual(rendered, re.escape(dataset))
def test_unique_string(self):
dataset = 'foo'
unique = set(dataset)
env = Environment(extensions=[SerializerExtension])
if six.PY3:
rendered = env.from_string('{{ dataset|unique }}').render(dataset=dataset).strip("'{}").split("', '")
self.assertEqual(sorted(rendered), sorted(list(unique)))
else:
rendered = env.from_string('{{ dataset|unique }}').render(dataset=dataset)
self.assertEqual(rendered, u"{0}".format(unique))
def test_unique_tuple(self):
dataset = ('foo', 'foo', 'bar')
unique = set(dataset)
env = Environment(extensions=[SerializerExtension])
if six.PY3:
rendered = env.from_string('{{ dataset|unique }}').render(dataset=dataset).strip("'{}").split("', '")
self.assertEqual(sorted(rendered), sorted(list(unique)))
else:
rendered = env.from_string('{{ dataset|unique }}').render(dataset=dataset)
self.assertEqual(rendered, u"{0}".format(unique))
def test_unique_list(self):
dataset = ['foo', 'foo', 'bar']
unique = ['foo', 'bar']
env = Environment(extensions=[SerializerExtension])
if six.PY3:
rendered = env.from_string('{{ dataset|unique }}').render(dataset=dataset).strip("'[]").split("', '")
self.assertEqual(rendered, unique)
else:
rendered = env.from_string('{{ dataset|unique }}').render(dataset=dataset)
self.assertEqual(rendered, u"{0}".format(unique))
def test_serialize_json(self):
dataset = {
"foo": True,
"bar": 42,
"baz": [1, 2, 3],
"qux": 2.0
}
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{{ dataset|json }}').render(dataset=dataset)
self.assertEqual(dataset, json.loads(rendered))
def test_serialize_yaml(self):
dataset = {
"foo": True,
"bar": 42,
"baz": [1, 2, 3],
"qux": 2.0,
"spam": OrderedDict([
('foo', OrderedDict([
('bar', 'baz'),
('qux', 42)
])
)
])
}
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{{ dataset|yaml }}').render(dataset=dataset)
self.assertEqual(dataset, yaml.load(rendered))
def test_serialize_yaml_str(self):
dataset = "str value"
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{{ dataset|yaml }}').render(dataset=dataset)
self.assertEqual(dataset, rendered)
def test_serialize_yaml_unicode(self):
dataset = u"str value"
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{{ dataset|yaml }}').render(dataset=dataset)
if six.PY3:
self.assertEqual("str value", rendered)
else:
# Due to a bug in the equality handler, this check needs to be split
# up into several different assertions. We need to check that the various
# string segments are present in the rendered value, as well as the
# type of the rendered variable (should be unicode, which is the same as
# six.text_type). This should cover all use cases but also allow the test
# to pass on CentOS 6 running Python 2.7.
self.assertIn('str value', rendered)
self.assertIsInstance(rendered, six.text_type)
def test_serialize_python(self):
dataset = {
"foo": True,
"bar": 42,
"baz": [1, 2, 3],
"qux": 2.0
}
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{{ dataset|python }}').render(dataset=dataset)
self.assertEqual(rendered, pprint.pformat(dataset))
def test_load_yaml(self):
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{% set document = "{foo: it works}"|load_yaml %}{{ document.foo }}').render()
self.assertEqual(rendered, u"it works")
rendered = env.from_string('{% set document = document|load_yaml %}'
'{{ document.foo }}').render(document="{foo: it works}")
self.assertEqual(rendered, u"it works")
with self.assertRaises(exceptions.TemplateRuntimeError):
env.from_string('{% set document = document|load_yaml %}'
'{{ document.foo }}').render(document={"foo": "it works"})
def test_load_tag(self):
env = Environment(extensions=[SerializerExtension])
source = '{{ bar }}, ' + \
'{% load_yaml as docu %}{foo: it works, {{ bar }}: baz}{% endload %}' + \
'{{ docu.foo }}'
rendered = env.from_string(source).render(bar="barred")
self.assertEqual(rendered, u"barred, it works")
source = '{{ bar }}, {% load_json as docu %}{"foo": "it works", "{{ bar }}": "baz"}{% endload %}' + \
'{{ docu.foo }}'
rendered = env.from_string(source).render(bar="barred")
self.assertEqual(rendered, u"barred, it works")
with self.assertRaises(exceptions.TemplateSyntaxError):
env.from_string('{% load_yamle as document %}{foo, bar: it works}{% endload %}').render()
with self.assertRaises(exceptions.TemplateRuntimeError):
env.from_string('{% load_json as document %}{foo, bar: it works}{% endload %}').render()
def test_load_json(self):
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{% set document = \'{"foo": "it works"}\'|load_json %}'
'{{ document.foo }}').render()
self.assertEqual(rendered, u"it works")
rendered = env.from_string('{% set document = document|load_json %}'
'{{ document.foo }}').render(document='{"foo": "it works"}')
self.assertEqual(rendered, u"it works")
# bad quotes
with self.assertRaises(exceptions.TemplateRuntimeError):
env.from_string("{{ document|load_json }}").render(document="{'foo': 'it works'}")
# not a string
with self.assertRaises(exceptions.TemplateRuntimeError):
env.from_string('{{ document|load_json }}').render(document={"foo": "it works"})
def test_load_yaml_template(self):
loader = DictLoader({'foo': '{bar: "my god is blue", foo: [1, 2, 3]}'})
env = Environment(extensions=[SerializerExtension], loader=loader)
rendered = env.from_string('{% import_yaml "foo" as doc %}{{ doc.bar }}').render()
self.assertEqual(rendered, u"my god is blue")
with self.assertRaises(exceptions.TemplateNotFound):
env.from_string('{% import_yaml "does not exists" as doc %}').render()
def test_load_json_template(self):
loader = DictLoader({'foo': '{"bar": "my god is blue", "foo": [1, 2, 3]}'})
env = Environment(extensions=[SerializerExtension], loader=loader)
rendered = env.from_string('{% import_json "foo" as doc %}{{ doc.bar }}').render()
self.assertEqual(rendered, u"my god is blue")
with self.assertRaises(exceptions.TemplateNotFound):
env.from_string('{% import_json "does not exists" as doc %}').render()
def test_load_text_template(self):
loader = DictLoader({'foo': 'Foo!'})
env = Environment(extensions=[SerializerExtension], loader=loader)
rendered = env.from_string('{% import_text "foo" as doc %}{{ doc }}').render()
self.assertEqual(rendered, u"Foo!")
with self.assertRaises(exceptions.TemplateNotFound):
env.from_string('{% import_text "does not exists" as doc %}').render()
def test_catalog(self):
loader = DictLoader({
'doc1': '{bar: "my god is blue"}',
'doc2': '{% import_yaml "doc1" as local2 %} never exported',
'doc3': '{% load_yaml as local3 %}{"foo": "it works"}{% endload %} me neither',
'main1': '{% from "doc2" import local2 %}{{ local2.bar }}',
'main2': '{% from "doc3" import local3 %}{{ local3.foo }}',
'main3': '''
{% import "doc2" as imported2 %}
{% import "doc3" as imported3 %}
{{ imported2.local2.bar }}
''',
'main4': '''
{% import "doc2" as imported2 %}
{% import "doc3" as imported3 %}
{{ imported3.local3.foo }}
''',
'main5': '''
{% from "doc2" import local2 as imported2 %}
{% from "doc3" import local3 as imported3 %}
{{ imported2.bar }}
''',
'main6': '''
{% from "doc2" import local2 as imported2 %}
{% from "doc3" import local3 as imported3 %}
{{ imported3.foo }}
'''
})
env = Environment(extensions=[SerializerExtension], loader=loader)
rendered = env.get_template('main1').render()
self.assertEqual(rendered, u"my god is blue")
rendered = env.get_template('main2').render()
self.assertEqual(rendered, u"it works")
rendered = env.get_template('main3').render().strip()
self.assertEqual(rendered, u"my god is blue")
rendered = env.get_template('main4').render().strip()
self.assertEqual(rendered, u"it works")
rendered = env.get_template('main5').render().strip()
self.assertEqual(rendered, u"my god is blue")
rendered = env.get_template('main6').render().strip()
self.assertEqual(rendered, u"it works")
def test_nested_structures(self):
env = Environment(extensions=[SerializerExtension])
rendered = env.from_string('{{ data }}').render(data="foo")
self.assertEqual(rendered, u"foo")
data = OrderedDict([
('foo', OrderedDict([
('bar', 'baz'),
('qux', 42)
])
)
])
rendered = env.from_string('{{ data }}').render(data=data)
self.assertEqual(rendered, u"{'foo': {'bar': 'baz', 'qux': 42}}")
rendered = env.from_string('{{ data }}').render(data=[
OrderedDict(
foo='bar',
),
OrderedDict(
baz=42,
)
])
self.assertEqual(rendered, u"[{'foo': 'bar'}, {'baz': 42}]")
def test_sequence(self):
env = Environment()
env.filters['sequence'] = ensure_sequence_filter
rendered = env.from_string('{{ data | sequence | length }}') \
.render(data='foo')
self.assertEqual(rendered, '1')
rendered = env.from_string('{{ data | sequence | length }}') \
.render(data=['foo', 'bar'])
self.assertEqual(rendered, '2')
rendered = env.from_string('{{ data | sequence | length }}') \
.render(data=('foo', 'bar'))
self.assertEqual(rendered, '2')
rendered = env.from_string('{{ data | sequence | length }}') \
.render(data=set(['foo', 'bar']))
self.assertEqual(rendered, '2')
rendered = env.from_string('{{ data | sequence | length }}') \
.render(data={'foo': 'bar'})
self.assertEqual(rendered, '1')
def test_is_ip(self):
'''Test the `is_ip` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1' | is_ip }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
rendered = render_jinja_tmpl("{{ 'FE80::' | is_ip }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
rendered = render_jinja_tmpl("{{ 'random' | is_ip }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'False')
def test_is_ipv4(self):
'''Test the `is_ipv4` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1' | is_ipv4 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
rendered = render_jinja_tmpl("{{ 'FE80::' | is_ipv4 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'False')
rendered = render_jinja_tmpl("{{ 'random' | is_ipv4 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'False')
def test_is_ipv6(self):
'''Test the `is_ipv6` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1' | is_ipv6 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'False')
rendered = render_jinja_tmpl("{{ 'FE80::' | is_ipv6 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
rendered = render_jinja_tmpl("{{ 'random' | is_ipv6 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'False')
def test_ipaddr(self):
'''Test the `ipaddr` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1' | ipaddr }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'192.168.0.1')
# provides a list with valid IP addresses only
rendered = render_jinja_tmpl("{{ ['192.168.0.1', '172.17.17.1', 'foo', 'bar', '::'] | ipaddr | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'192.168.0.1, 172.17.17.1, ::')
# return only multicast addresses
rendered = render_jinja_tmpl("{{ ['224.0.0.1', 'FF01::1', '::'] | ipaddr(options='multicast') | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'224.0.0.1, ff01::1')
def test_ipv4(self):
'''Test the `ipv4` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1' | ipv4 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'192.168.0.1')
rendered = render_jinja_tmpl("{{ ['192.168.0.1', '172.17.17.1'] | ipv4 | join(', ')}}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'192.168.0.1, 172.17.17.1')
rendered = render_jinja_tmpl("{{ 'fe80::' | ipv4 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'None')
rendered = render_jinja_tmpl("{{ 'random' | ipv4 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'None')
rendered = render_jinja_tmpl("{{ '192.168.0.1' | ipv4(options='lo') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'None')
rendered = render_jinja_tmpl("{{ '127.0.0.1' | ipv4(options='lo') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'127.0.0.1')
def test_ipv6(self):
'''Test the `ipv6` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1' | ipv6 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'None')
rendered = render_jinja_tmpl("{{ 'random' | ipv6 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'None')
# returns the standard format value
rendered = render_jinja_tmpl("{{ 'FE80:0:0::0' | ipv6 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'fe80::')
# fe80:: is link local therefore will be returned
rendered = render_jinja_tmpl("{{ 'fe80::' | ipv6(options='ll') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'fe80::')
# fe80:: is not loopback
rendered = render_jinja_tmpl("{{ 'fe80::' | ipv6(options='lo') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'None')
# returns only IPv6 addresses in the list
rendered = render_jinja_tmpl("{{ ['fe80::', '192.168.0.1'] | ipv6 | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'fe80::')
rendered = render_jinja_tmpl("{{ ['fe80::', '::'] | ipv6 | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'fe80::, ::')
def test_network_hosts(self):
'''Test the `network_hosts` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1/30' | network_hosts | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'192.168.0.1, 192.168.0.2')
def test_network_size(self):
'''Test the `network_size` Jinja filter.'''
rendered = render_jinja_tmpl("{{ '192.168.0.1' | network_size }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'1')
rendered = render_jinja_tmpl("{{ '192.168.0.1/8' | network_size }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'16777216')
def test_http_query(self):
'''Test the `http_query` Jinja filter.'''
for backend in ('requests', 'tornado', 'urllib2'):
rendered = render_jinja_tmpl("{{ 'http://icanhazip.com' | http_query(backend='" + backend + "') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertIsInstance(rendered, six.text_type, 'Failed with backend: {}'.format(backend))
dict_reply = ast.literal_eval(rendered)
self.assertIsInstance(dict_reply, dict, 'Failed with backend: {}'.format(backend))
self.assertIsInstance(dict_reply['body'], six.string_types, 'Failed with backend: {}'.format(backend))
def test_to_bool(self):
'''Test the `to_bool` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 1 | to_bool }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
rendered = render_jinja_tmpl("{{ 'True' | to_bool }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
rendered = render_jinja_tmpl("{{ 0 | to_bool }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'False')
rendered = render_jinja_tmpl("{{ 'Yes' | to_bool }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
def test_quote(self):
'''Test the `quote` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'random' | quote }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'random')
def test_regex_search(self):
'''Test the `regex_search` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'abcdefabcdef' | regex_search('BC(.*)', ignorecase=True) }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u"('defabcdef',)") # because search looks only at the beginning
def test_regex_match(self):
'''Test the `regex_match` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'abcdefabcdef' | regex_match('BC(.*)', ignorecase=True)}}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u"None")
def test_regex_replace(self):
'''Test the `regex_replace` Jinja filter.'''
rendered = render_jinja_tmpl(r"{{ 'lets replace spaces' | regex_replace('\s+', '__') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'lets__replace__spaces')
def test_uuid(self):
'''Test the `uuid` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'random' | uuid }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'3652b285-26ad-588e-a5dc-c2ee65edc804')
def test_min(self):
'''Test the `min` Jinja filter.'''
rendered = render_jinja_tmpl("{{ [1, 2, 3] | min }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'1')
def test_max(self):
'''Test the `max` Jinja filter.'''
rendered = render_jinja_tmpl("{{ [1, 2, 3] | max }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'3')
def test_avg(self):
'''Test the `avg` Jinja filter.'''
rendered = render_jinja_tmpl("{{ [1, 2, 3] | avg }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'2.0')
def test_union(self):
'''Test the `union` Jinja filter.'''
rendered = render_jinja_tmpl("{{ [1, 2, 3] | union([2, 3, 4]) | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'1, 2, 3, 4')
def test_intersect(self):
'''Test the `intersect` Jinja filter.'''
rendered = render_jinja_tmpl("{{ [1, 2, 3] | intersect([2, 3, 4]) | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'2, 3')
def test_difference(self):
'''Test the `difference` Jinja filter.'''
rendered = render_jinja_tmpl("{{ [1, 2, 3] | difference([2, 3, 4]) | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'1')
def test_symmetric_difference(self):
'''Test the `symmetric_difference` Jinja filter.'''
rendered = render_jinja_tmpl("{{ [1, 2, 3] | symmetric_difference([2, 3, 4]) | join(', ') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'1, 4')
def test_md5(self):
'''Test the `md5` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'random' | md5 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'7ddf32e17a6ac5ce04a8ecbf782ca509')
def test_sha256(self):
'''Test the `sha256` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'random' | sha256 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'a441b15fe9a3cf56661190a0b93b9dec7d04127288cc87250967cf3b52894d11')
def test_sha512(self):
'''Test the `sha512` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'random' | sha512 }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, six.text_type(('811a90e1c8e86c7b4c0eef5b2c0bf0ec1b19c4b1b5a242e6455be93787cb473cb7bc'
'9b0fdeb960d00d5c6881c2094dd63c5c900ce9057255e2a4e271fc25fef1')))
def test_hmac(self):
'''Test the `hmac` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'random' | hmac('secret', 'blah') }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'False')
rendered = render_jinja_tmpl(("{{ 'get salted' | "
"hmac('shared secret', 'eBWf9bstXg+NiP5AOwppB5HMvZiYMPzEM9W5YMm/AmQ=') }}"),
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'True')
def test_base64_encode(self):
'''Test the `base64_encode` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'random' | base64_encode }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'cmFuZG9t')
def test_base64_decode(self):
'''Test the `base64_decode` Jinja filter.'''
rendered = render_jinja_tmpl("{{ 'cmFuZG9t' | base64_decode }}",
dict(opts=self.local_opts, saltenv='test', salt=self.local_salt))
self.assertEqual(rendered, u'random')
# def test_print(self):
# env = Environment(extensions=[SerializerExtension])
# source = '{% import_yaml "toto.foo" as docu %}'
# name, filename = None, '<filename>'
# parsed = env._parse(source, name, filename)
# print parsed
# print
# compiled = env._generate(parsed, name, filename)
# print compiled
# return
class TestDotNotationLookup(ModuleCase):
'''
Tests to call Salt functions via Jinja with various lookup syntaxes
'''
def setUp(self, *args, **kwargs):
functions = {
'mocktest.ping': lambda: True,
'mockgrains.get': lambda x: 'jerry',
}
minion_opts = salt.config.minion_config(os.path.join(TMP_CONF_DIR, 'minion'))
render = salt.loader.render(minion_opts, functions)
self.jinja = render.get('jinja')
def tearDown(self):
del self.jinja
def render(self, tmpl_str, context=None):
return self.jinja(tmpl_str, context=context or {}, from_str=True).read()
def test_normlookup(self):
'''
Sanity-check the normal dictionary-lookup syntax for our stub function
'''
tmpl_str = '''Hello, {{ salt['mocktest.ping']() }}.'''
with patch.object(SaltCacheLoader, 'file_client', Mock()):
ret = self.render(tmpl_str)
self.assertEqual(ret, 'Hello, True.')
def test_dotlookup(self):
'''
Check calling a stub function using awesome dot-notation
'''
tmpl_str = '''Hello, {{ salt.mocktest.ping() }}.'''
with patch.object(SaltCacheLoader, 'file_client', Mock()):
ret = self.render(tmpl_str)
self.assertEqual(ret, 'Hello, True.')
def test_shadowed_dict_method(self):
'''
Check calling a stub function with a name that shadows a ``dict``
method name
'''
tmpl_str = '''Hello, {{ salt.mockgrains.get('id') }}.'''
with patch.object(SaltCacheLoader, 'file_client', Mock()):
ret = self.render(tmpl_str)
self.assertEqual(ret, 'Hello, jerry.')