File: test_moduleman.py

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import sys


try:
    # Python >= 3.3
    from unittest import mock
except ImportError:
    # Python < 3.3
    import mock

import unittest

from wfuzz.externals.moduleman.loader import DirLoader
from wfuzz.externals.moduleman.loader import FileLoader
from wfuzz.externals.moduleman.registrant import BRegistrant
from wfuzz.externals.moduleman.plugin import moduleman_plugin
import wfuzz.externals.moduleman.modulefilter as modulefilter


@moduleman_plugin
class test_plugin1:
    name = "test_plugin1"
    author = ("test plugin 1"),
    version = "0.1"
    description = (
        "test plugin 1",
    )
    summary = "test plugin 1."
    category = ["aggressive"]
    priority = 79

    parameters = (
        ("test", "", True, "test plugin 1"),
    )


@moduleman_plugin
class test_plugin2:
    name = "test_plugin2"
    author = ("test plugin 2"),
    version = "0.1"
    description = (
        "test plugin 2",
    )
    summary = "test plugin 2."
    category = ["default"]
    priority = 89

    parameters = (
        ("test", "", True, "test plugin 2"),
    )


@moduleman_plugin
class test_plugin3:
    name = "test_plugin3"
    author = ("test plugin 3"),
    version = "0.1"
    description = (
        "test plugin 3",
    )
    summary = "test plugin 3."
    category = ["safe", "default"]
    priority = 99

    parameters = (
        ("test", "", True, "test plugin 3"),
    )


class ModuleFilterTests(unittest.TestCase):
    def test_load_dir2(self):
        with mock.patch('os.listdir') as mocked_listdir:
            with mock.patch('os.path.isdir') as mocked_isdir:
                with mock.patch('os.path.isfile') as mocked_isfile:
                    with mock.patch('imp.find_module') as mocked_find_module:
                        with mock.patch('imp.load_module') as mocked_load_module:
                            mocked_listdir.return_value = ['alpha', 'project.py']
                            mocked_isdir.side_effect = [True, False]
                            mocked_isfile.return_value = True
                            mocked_find_module.return_value = (None, '/any/alpha/project.py', ('.py', 'U', 1))
                            mocked_load_module.return_value = sys.modules[__name__]

                            br = BRegistrant(DirLoader(**{"base_dir": 'beta', "base_path": 'any'}))

                            self.assertEqual(sorted(br.get_plugins_names()), sorted(['test_plugin1', 'test_plugin2', 'test_plugin3']))
                            self.assertEqual(br.get_plugins_names('default'), ['test_plugin2', 'test_plugin3'])
                            self.assertEqual(br.get_plugins_names('aggressive'), ['test_plugin1'])
                            self.assertEqual(sorted(br.get_plugins_names('not aggressive')), sorted(['test_plugin2', 'test_plugin3']))
                            self.assertEqual(sorted(br.get_plugins_names('default or aggressive')), sorted(['test_plugin1', 'test_plugin2', 'test_plugin3']))
                            self.assertEqual(sorted(br.get_plugins_names('default and safe')), sorted(['test_plugin3']))
                            self.assertEqual(sorted(br.get_plugins_names('test_pl*')), sorted(['test_plugin1', 'test_plugin2', 'test_plugin3']))
                            self.assertEqual(sorted(br.get_plugins_names('test_plugin1')), sorted(['test_plugin1']))

    def test_load_file(self):
        with mock.patch('imp.find_module') as mocked_find_module:
            with mock.patch('imp.load_module') as mocked_load_module:
                mocked_find_module.return_value = (None, 'any/project.py', ('.py', 'U', 1))
                mocked_load_module.return_value = sys.modules[__name__]

                br = BRegistrant(FileLoader(**{"filename": 'project1.py', "base_path": 'any'}))

                self.assertEqual(sorted(br.get_plugins_names()), sorted(['test_plugin1', 'test_plugin2', 'test_plugin3']))

                self.assertTrue(br.get_plugin("test_plugin1").name == "test_plugin1")
                self.assertTrue(br.get_plugin("test_plugin2").name == "test_plugin2")

                with self.assertRaises(Exception) as context:
                    br.get_plugin("test_")
                self.assertTrue("Multiple plugins found" in str(context.exception))

    def test_simple_filter(self):
        with mock.patch('imp.find_module') as mocked_find_module:
            with mock.patch('imp.load_module') as mocked_load_module:
                mocked_find_module.return_value = (None, '/any/project.py', ('.py', 'U', 1))
                mocked_load_module.return_value = sys.modules[__name__]

                br = BRegistrant(FileLoader(**{"filename": 'project1.py', "base_path": 'any'}))

                with self.assertRaises(Exception) as context:
                    modulefilter.PYPARSING = False
                    br.get_plugins_names('not aggressive')
                self.assertTrue("Pyparsing missing, complex filters not allowed." in str(context.exception))

                modulefilter.PYPARSING = False
                self.assertEqual(sorted(br.get_plugins_names("test*")), sorted(['test_plugin1', 'test_plugin2', 'test_plugin3']))
                self.assertEqual(sorted(br.get_plugins_names("test_plugin1,test_plugin2")), sorted(['test_plugin1', 'test_plugin2']))
                self.assertEqual(sorted(br.get_plugins_names("test_plugin5")), sorted([]))

    def test_plugin_decorator(self):
        with self.assertRaises(Exception) as context:
            @moduleman_plugin("method1")
            class test_plugin4:
                pass

            test_plugin4()
            self.assertTrue("Required method method4 not implemented" in str(context.exception))