|  | # SPDX-License-Identifier: AGPL-3.0-or-later
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							|  | # pylint: disable=missing-module-docstring,disable=missing-class-docstring,invalid-name
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							|  | from parameterized.parameterized import parameterized
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							|  | 
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							|  | import searx.plugins
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							|  | import searx.preferences
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							|  | 
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							|  | from searx.extended_types import sxng_request
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							|  | from searx.plugins._core import _default, ModulePlugin
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							|  | from searx.result_types import Answer
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							|  | from searx.utils import load_module
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							|  | 
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							|  | from tests import SearxTestCase
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							|  | from .test_utils import random_string
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							|  | from .test_plugins import do_post_search
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							|  | 
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							|  | 
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							|  | class PluginCalculator(SearxTestCase):
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							|  | 
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							|  |     def setUp(self):
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							|  |         super().setUp()
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							|  | 
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							|  |         f = _default / "calculator.py"
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							|  |         mod = load_module(f.name, str(f.parent))
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							|  |         engines = {}
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							|  | 
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							|  |         self.storage = searx.plugins.PluginStorage()
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							|  |         self.storage.register(ModulePlugin(mod))
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							|  |         self.storage.init(self.app)
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							|  |         self.pref = searx.preferences.Preferences(["simple"], ["general"], engines, self.storage)
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							|  |         self.pref.parse_dict({"locale": "en"})
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							|  | 
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							|  |     def test_plugin_store_init(self):
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							|  |         self.assertEqual(1, len(self.storage))
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							|  | 
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							|  |     def test_pageno_1_2(self):
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							|  |         with self.app.test_request_context():
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							|  |             sxng_request.preferences = self.pref
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							|  |             query = "1+1"
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							|  |             answer = Answer(answer=f"{query} = {eval(query)}")  # pylint: disable=eval-used
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							|  | 
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							|  |             search = do_post_search(query, self.storage, pageno=1)
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							|  |             self.assertIn(answer, search.result_container.answers)
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							|  | 
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							|  |             search = do_post_search(query, self.storage, pageno=2)
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							|  |             self.assertEqual(list(search.result_container.answers), [])
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							|  | 
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							|  |     def test_long_query_ignored(self):
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							|  |         with self.app.test_request_context():
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							|  |             sxng_request.preferences = self.pref
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							|  |             query = f"1+1 {random_string(101)}"
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							|  |             search = do_post_search(query, self.storage)
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							|  |             self.assertEqual(list(search.result_container.answers), [])
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							|  | 
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							|  |     @parameterized.expand(
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							|  |         [
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							|  |             ("1+1", "2", "en"),
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							|  |             ("1-1", "0", "en"),
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							|  |             ("1*1", "1", "en"),
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							|  |             ("1/1", "1", "en"),
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							|  |             ("1**1", "1", "en"),
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							|  |             ("1^1", "1", "en"),
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							|  |             ("1,000.0+1,000.0", "2,000", "en"),
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							|  |             ("1.0+1.0", "2", "en"),
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							|  |             ("1.0-1.0", "0", "en"),
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							|  |             ("1.0*1.0", "1", "en"),
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							|  |             ("1.0/1.0", "1", "en"),
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							|  |             ("1.0**1.0", "1", "en"),
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							|  |             ("1.0^1.0", "1", "en"),
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							|  |             ("1.000,0+1.000,0", "2.000", "de"),
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							|  |             ("1,0+1,0", "2", "de"),
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							|  |             ("1,0-1,0", "0", "de"),
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							|  |             ("1,0*1,0", "1", "de"),
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							|  |             ("1,0/1,0", "1", "de"),
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							|  |             ("1,0**1,0", "1", "de"),
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							|  |             ("1,0^1,0", "1", "de"),
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							|  |         ]
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							|  |     )
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							|  |     def test_localized_query(self, query: str, res: str, lang: str):
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							|  |         with self.app.test_request_context():
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							|  |             self.pref.parse_dict({"locale": lang})
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							|  |             sxng_request.preferences = self.pref
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							|  |             answer = Answer(answer=f"{query} = {res}")
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							|  | 
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							|  |             search = do_post_search(query, self.storage)
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							|  |             self.assertIn(answer, search.result_container.answers)
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							|  | 
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							|  |     @parameterized.expand(
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							|  |         [
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							|  |             "1/0",
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							|  |         ]
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							|  |     )
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							|  |     def test_invalid_operations(self, query):
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							|  |         with self.app.test_request_context():
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							|  |             sxng_request.preferences = self.pref
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							|  |             search = do_post_search(query, self.storage)
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							|  |             self.assertEqual(list(search.result_container.answers), [])
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