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import json
from json import JSONDecodeError
from pathlib import Path
from unittest import mock
from typing import List
from unittest.mock import patch
from mitmproxy.test import tflow
from mitmproxy.test import tutils
from examples.contrib.webscanner_helper.urlindex import UrlIndexWriter, SetEncoder, JSONUrlIndexWriter, \
TextUrlIndexWriter, WRITER, \
filter_404, \
UrlIndexAddon
class TestBaseClass:
@patch.multiple(UrlIndexWriter, __abstractmethods__=set())
def test_base_class(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
index_writer = UrlIndexWriter(tmpfile)
index_writer.load()
index_writer.add_url(tflow.tflow())
index_writer.save()
class TestSetEncoder:
def test_set_encoder_set(self):
test_set = {"foo", "bar", "42"}
result = SetEncoder.default(SetEncoder(), test_set)
assert isinstance(result, List)
assert 'foo' in result
assert 'bar' in result
assert '42' in result
def test_set_encoder_str(self):
test_str = "test"
try:
SetEncoder.default(SetEncoder(), test_str)
except TypeError:
assert True
else:
assert False
class TestJSONUrlIndexWriter:
def test_load(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
with open(tmpfile, "w") as tfile:
tfile.write(
"{\"http://example.com:80\": {\"/\": {\"GET\": [301]}}, \"http://www.example.com:80\": {\"/\": {\"GET\": [302]}}}")
writer = JSONUrlIndexWriter(filename=tmpfile)
writer.load()
assert 'http://example.com:80' in writer.host_urls
assert '/' in writer.host_urls['http://example.com:80']
assert 'GET' in writer.host_urls['http://example.com:80']['/']
assert 301 in writer.host_urls['http://example.com:80']['/']['GET']
def test_load_empty(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
with open(tmpfile, "w") as tfile:
tfile.write("{}")
writer = JSONUrlIndexWriter(filename=tmpfile)
writer.load()
assert len(writer.host_urls) == 0
def test_load_nonexisting(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
writer = JSONUrlIndexWriter(filename=tmpfile)
writer.load()
assert len(writer.host_urls) == 0
def test_add(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
writer = JSONUrlIndexWriter(filename=tmpfile)
f = tflow.tflow(resp=tutils.tresp())
url = f"{f.request.scheme}://{f.request.host}:{f.request.port}"
writer.add_url(f)
assert url in writer.host_urls
assert f.request.path in writer.host_urls[url]
def test_save(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
writer = JSONUrlIndexWriter(filename=tmpfile)
f = tflow.tflow(resp=tutils.tresp())
url = f"{f.request.scheme}://{f.request.host}:{f.request.port}"
writer.add_url(f)
writer.save()
with open(tmpfile) as results:
try:
content = json.load(results)
except JSONDecodeError:
assert False
assert url in content
class TestTestUrlIndexWriter:
def test_load(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
with open(tmpfile, "w") as tfile:
tfile.write(
"2020-04-22T05:41:08.679231 STATUS: 200 METHOD: GET URL:http://example.com")
writer = TextUrlIndexWriter(filename=tmpfile)
writer.load()
assert True
def test_load_empty(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
with open(tmpfile, "w") as tfile:
tfile.write("{}")
writer = TextUrlIndexWriter(filename=tmpfile)
writer.load()
assert True
def test_load_nonexisting(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
writer = TextUrlIndexWriter(filename=tmpfile)
writer.load()
assert True
def test_add(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
writer = TextUrlIndexWriter(filename=tmpfile)
f = tflow.tflow(resp=tutils.tresp())
url = f"{f.request.scheme}://{f.request.host}:{f.request.port}"
method = f.request.method
code = f.response.status_code
writer.add_url(f)
with open(tmpfile) as results:
content = results.read()
assert url in content
assert method in content
assert str(code) in content
def test_save(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
writer = TextUrlIndexWriter(filename=tmpfile)
f = tflow.tflow(resp=tutils.tresp())
url = f"{f.request.scheme}://{f.request.host}:{f.request.port}"
method = f.request.method
code = f.response.status_code
writer.add_url(f)
writer.save()
with open(tmpfile) as results:
content = results.read()
assert url in content
assert method in content
assert str(code) in content
class TestWriter:
def test_writer_dict(self):
assert "json" in WRITER
assert isinstance(WRITER["json"], JSONUrlIndexWriter.__class__)
assert "text" in WRITER
assert isinstance(WRITER["text"], TextUrlIndexWriter.__class__)
class TestFilter:
def test_filer_true(self):
f = tflow.tflow(resp=tutils.tresp())
assert filter_404(f)
def test_filter_false(self):
f = tflow.tflow(resp=tutils.tresp())
f.response.status_code = 404
assert not filter_404(f)
class TestUrlIndexAddon:
def test_init(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
UrlIndexAddon(tmpfile)
def test_init_format(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
try:
UrlIndexAddon(tmpfile, index_format="test")
except ValueError:
assert True
else:
assert False
def test_init_filter(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
try:
UrlIndexAddon(tmpfile, index_filter="i~nvalid")
except ValueError:
assert True
else:
assert False
def test_init_append(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
with open(tmpfile, "w") as tfile:
tfile.write("")
url_index = UrlIndexAddon(tmpfile, append=False)
f = tflow.tflow(resp=tutils.tresp())
with mock.patch('examples.complex.webscanner_helper.urlindex.JSONUrlIndexWriter.add_url'):
url_index.response(f)
assert not Path(tmpfile).exists()
def test_response(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
url_index = UrlIndexAddon(tmpfile)
f = tflow.tflow(resp=tutils.tresp())
with mock.patch('examples.complex.webscanner_helper.urlindex.JSONUrlIndexWriter.add_url') as mock_add_url:
url_index.response(f)
mock_add_url.assert_called()
def test_response_None(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
url_index = UrlIndexAddon(tmpfile)
url_index.index_filter = None
f = tflow.tflow(resp=tutils.tresp())
try:
url_index.response(f)
except ValueError:
assert True
else:
assert False
def test_done(self, tmpdir):
tmpfile = tmpdir.join("tmpfile")
url_index = UrlIndexAddon(tmpfile)
with mock.patch('examples.complex.webscanner_helper.urlindex.JSONUrlIndexWriter.save') as mock_save:
url_index.done()
mock_save.assert_called()
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