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.complex.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, "r") 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, "r") 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, "r") 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()