certbot/certbot-apache/tests/augeasnode_test.py
Adrien Ferrand dd6f2f565e
Convert Python 2 type hints to Python 3 types annotations (#8640)
Fixes #8427

This PR converts the Python 2 types hints into Python 3 types annotations. I have used the project https://github.com/ilevkivskyi/com2ann which has been designed for that specific purpose and did that very well.

The only remaining things to do were to fix broken type hints that became wrong code after migration, and to fix lines too long with the new syntax.

* Raw execution of com2ann

* Fixing broken type annotations

* Cleanup imports
2021-03-10 11:51:27 -08:00

335 lines
13 KiB
Python

"""Tests for AugeasParserNode classes"""
try:
import mock
except ImportError: # pragma: no cover
from unittest import mock # type: ignore
import os
import util
from certbot import errors
from certbot_apache._internal import assertions
from certbot_apache._internal import augeasparser
def _get_augeasnode_mock(filepath):
""" Helper function for mocking out DualNode instance with an AugeasNode """
def augeasnode_mock(metadata):
return augeasparser.AugeasBlockNode(
name=assertions.PASS,
ancestor=None,
filepath=filepath,
metadata=metadata)
return augeasnode_mock
class AugeasParserNodeTest(util.ApacheTest): # pylint: disable=too-many-public-methods
"""Test AugeasParserNode using available test configurations"""
def setUp(self): # pylint: disable=arguments-differ
super(AugeasParserNodeTest, self).setUp()
with mock.patch("certbot_apache._internal.configurator.ApacheConfigurator.get_parsernode_root") as mock_parsernode:
mock_parsernode.side_effect = _get_augeasnode_mock(
os.path.join(self.config_path, "apache2.conf"))
self.config = util.get_apache_configurator(
self.config_path, self.vhost_path, self.config_dir, self.work_dir, use_parsernode=True)
self.vh_truth = util.get_vh_truth(
self.temp_dir, "debian_apache_2_4/multiple_vhosts")
def test_save(self):
with mock.patch('certbot_apache._internal.parser.ApacheParser.save') as mock_save:
self.config.parser_root.save("A save message")
self.assertTrue(mock_save.called)
self.assertEqual(mock_save.call_args[0][0], "A save message")
def test_unsaved_files(self):
with mock.patch('certbot_apache._internal.parser.ApacheParser.unsaved_files') as mock_uf:
mock_uf.return_value = ["first", "second"]
files = self.config.parser_root.unsaved_files()
self.assertEqual(files, ["first", "second"])
def test_get_block_node_name(self):
from certbot_apache._internal.augeasparser import AugeasBlockNode
block = AugeasBlockNode(
name=assertions.PASS,
ancestor=None,
filepath=assertions.PASS,
metadata={"augeasparser": mock.Mock(), "augeaspath": "/files/anything"}
)
testcases = {
"/some/path/FirstNode/SecondNode": "SecondNode",
"/some/path/FirstNode/SecondNode/": "SecondNode",
"OnlyPathItem": "OnlyPathItem",
"/files/etc/apache2/apache2.conf/VirtualHost": "VirtualHost",
"/Anything": "Anything",
}
for test in testcases:
self.assertEqual(block._aug_get_name(test), testcases[test]) # pylint: disable=protected-access
def test_find_blocks(self):
blocks = self.config.parser_root.find_blocks("VirtualHost", exclude=False)
self.assertEqual(len(blocks), 12)
def test_find_blocks_case_insensitive(self):
vhs = self.config.parser_root.find_blocks("VirtualHost")
vhs2 = self.config.parser_root.find_blocks("viRtuAlHoST")
self.assertEqual(len(vhs), len(vhs2))
def test_find_directive_found(self):
directives = self.config.parser_root.find_directives("Listen")
self.assertEqual(len(directives), 1)
self.assertTrue(directives[0].filepath.endswith("/apache2/ports.conf"))
self.assertEqual(directives[0].parameters, (u'80',))
def test_find_directive_notfound(self):
directives = self.config.parser_root.find_directives("Nonexistent")
self.assertEqual(len(directives), 0)
def test_find_directive_from_block(self):
blocks = self.config.parser_root.find_blocks("virtualhost")
found = False
for vh in blocks:
if vh.filepath.endswith("sites-enabled/certbot.conf"):
servername = vh.find_directives("servername")
self.assertEqual(servername[0].parameters[0], "certbot.demo")
found = True
self.assertTrue(found)
def test_find_comments(self):
rootcomment = self.config.parser_root.find_comments(
"This is the main Apache server configuration file. "
)
self.assertEqual(len(rootcomment), 1)
self.assertTrue(rootcomment[0].filepath.endswith(
"debian_apache_2_4/multiple_vhosts/apache2/apache2.conf"
))
def test_set_parameters(self):
servernames = self.config.parser_root.find_directives("servername")
names: List[str] = []
for servername in servernames:
names += servername.parameters
self.assertFalse("going_to_set_this" in names)
servernames[0].set_parameters(["something", "going_to_set_this"])
servernames = self.config.parser_root.find_directives("servername")
names = []
for servername in servernames:
names += servername.parameters
self.assertTrue("going_to_set_this" in names)
def test_set_parameters_atinit(self):
from certbot_apache._internal.augeasparser import AugeasDirectiveNode
servernames = self.config.parser_root.find_directives("servername")
setparam = "certbot_apache._internal.augeasparser.AugeasDirectiveNode.set_parameters"
with mock.patch(setparam) as mock_set:
AugeasDirectiveNode(
name=servernames[0].name,
parameters=["test", "setting", "these"],
ancestor=assertions.PASS,
metadata=servernames[0].metadata
)
self.assertTrue(mock_set.called)
self.assertEqual(
mock_set.call_args_list[0][0][0],
["test", "setting", "these"]
)
def test_set_parameters_delete(self):
# Set params
servername = self.config.parser_root.find_directives("servername")[0]
servername.set_parameters(["thisshouldnotexistpreviously", "another",
"third"])
# Delete params
servernames = self.config.parser_root.find_directives("servername")
found = False
for servername in servernames:
if "thisshouldnotexistpreviously" in servername.parameters:
self.assertEqual(len(servername.parameters), 3)
servername.set_parameters(["thisshouldnotexistpreviously"])
found = True
self.assertTrue(found)
# Verify params
servernames = self.config.parser_root.find_directives("servername")
found = False
for servername in servernames:
if "thisshouldnotexistpreviously" in servername.parameters:
self.assertEqual(len(servername.parameters), 1)
servername.set_parameters(["thisshouldnotexistpreviously"])
found = True
self.assertTrue(found)
def test_add_child_comment(self):
newc = self.config.parser_root.add_child_comment("The content")
comments = self.config.parser_root.find_comments("The content")
self.assertEqual(len(comments), 1)
self.assertEqual(
newc.metadata["augeaspath"],
comments[0].metadata["augeaspath"]
)
self.assertEqual(newc.comment, comments[0].comment)
def test_delete_child(self):
listens = self.config.parser_root.find_directives("Listen")
self.assertEqual(len(listens), 1)
self.config.parser_root.delete_child(listens[0])
listens = self.config.parser_root.find_directives("Listen")
self.assertEqual(len(listens), 0)
def test_delete_child_not_found(self):
listen = self.config.parser_root.find_directives("Listen")[0]
listen.metadata["augeaspath"] = "/files/something/nonexistent"
self.assertRaises(
errors.PluginError,
self.config.parser_root.delete_child,
listen
)
def test_add_child_block(self):
nb = self.config.parser_root.add_child_block(
"NewBlock",
["first", "second"]
)
rpath, _, directive = nb.metadata["augeaspath"].rpartition("/")
self.assertEqual(
rpath,
self.config.parser_root.metadata["augeaspath"]
)
self.assertTrue(directive.startswith("NewBlock"))
def test_add_child_block_beginning(self):
self.config.parser_root.add_child_block(
"Beginning",
position=0
)
parser = self.config.parser_root.parser
root_path = self.config.parser_root.metadata["augeaspath"]
# Get first child
first = parser.aug.match("{}/*[1]".format(root_path))
self.assertTrue(first[0].endswith("Beginning"))
def test_add_child_block_append(self):
self.config.parser_root.add_child_block(
"VeryLast",
)
parser = self.config.parser_root.parser
root_path = self.config.parser_root.metadata["augeaspath"]
# Get last child
last = parser.aug.match("{}/*[last()]".format(root_path))
self.assertTrue(last[0].endswith("VeryLast"))
def test_add_child_block_append_alt(self):
self.config.parser_root.add_child_block(
"VeryLastAlt",
position=99999
)
parser = self.config.parser_root.parser
root_path = self.config.parser_root.metadata["augeaspath"]
# Get last child
last = parser.aug.match("{}/*[last()]".format(root_path))
self.assertTrue(last[0].endswith("VeryLastAlt"))
def test_add_child_block_middle(self):
self.config.parser_root.add_child_block(
"Middle",
position=5
)
parser = self.config.parser_root.parser
root_path = self.config.parser_root.metadata["augeaspath"]
# Augeas indices start at 1 :(
middle = parser.aug.match("{}/*[6]".format(root_path))
self.assertTrue(middle[0].endswith("Middle"))
def test_add_child_block_existing_name(self):
parser = self.config.parser_root.parser
root_path = self.config.parser_root.metadata["augeaspath"]
# There already exists a single VirtualHost in the base config
new_block = parser.aug.match("{}/VirtualHost[2]".format(root_path))
self.assertEqual(len(new_block), 0)
vh = self.config.parser_root.add_child_block(
"VirtualHost",
)
new_block = parser.aug.match("{}/VirtualHost[2]".format(root_path))
self.assertEqual(len(new_block), 1)
self.assertTrue(vh.metadata["augeaspath"].endswith("VirtualHost[2]"))
def test_node_init_error_bad_augeaspath(self):
from certbot_apache._internal.augeasparser import AugeasBlockNode
parameters = {
"name": assertions.PASS,
"ancestor": None,
"filepath": assertions.PASS,
"metadata": {
"augeasparser": mock.Mock(),
"augeaspath": "/files/path/endswith/slash/"
}
}
self.assertRaises(
errors.PluginError,
AugeasBlockNode,
**parameters
)
def test_node_init_error_missing_augeaspath(self):
from certbot_apache._internal.augeasparser import AugeasBlockNode
parameters = {
"name": assertions.PASS,
"ancestor": None,
"filepath": assertions.PASS,
"metadata": {
"augeasparser": mock.Mock(),
}
}
self.assertRaises(
errors.PluginError,
AugeasBlockNode,
**parameters
)
def test_add_child_directive(self):
self.config.parser_root.add_child_directive(
"ThisWasAdded",
["with", "parameters"],
position=0
)
dirs = self.config.parser_root.find_directives("ThisWasAdded")
self.assertEqual(len(dirs), 1)
self.assertEqual(dirs[0].parameters, ("with", "parameters"))
# The new directive was added to the very first line of the config
self.assertTrue(dirs[0].metadata["augeaspath"].endswith("[1]"))
def test_add_child_directive_exception(self):
self.assertRaises(
errors.PluginError,
self.config.parser_root.add_child_directive,
"ThisRaisesErrorBecauseMissingParameters"
)
def test_parsed_paths(self):
paths = self.config.parser_root.parsed_paths()
self.assertEqual(len(paths), 6)
def test_find_ancestors(self):
vhsblocks = self.config.parser_root.find_blocks("VirtualHost")
macro_test = False
nonmacro_test = False
for vh in vhsblocks:
if "/macro/" in vh.metadata["augeaspath"].lower():
ancs = vh.find_ancestors("Macro")
self.assertEqual(len(ancs), 1)
macro_test = True
else:
ancs = vh.find_ancestors("Macro")
self.assertEqual(len(ancs), 0)
nonmacro_test = True
self.assertTrue(macro_test)
self.assertTrue(nonmacro_test)
def test_find_ancestors_bad_path(self):
self.config.parser_root.metadata["augeaspath"] = ""
ancs = self.config.parser_root.find_ancestors("Anything")
self.assertEqual(len(ancs), 0)