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# -*- coding: utf-8 -*-
from collections import defaultdict
import mock
from requests import Request
from searx.engines import wolframalpha_api
from searx.testing import SearxTestCase
class TestWolframAlphaAPIEngine(SearxTestCase):
def test_request(self):
query = 'test_query'
dicto = defaultdict(dict)
params = wolframalpha_api.request(query, dicto)
# TODO: test api_key
self.assertIn('url', params)
self.assertIn('https://api.wolframalpha.com/v2/query?', params['url'])
self.assertIn(query, params['url'])
self.assertEqual('https://www.wolframalpha.com/input/?i=test_query', params['headers']['Referer'])
def test_replace_pua_chars(self):
self.assertEqual('i', wolframalpha_api.replace_pua_chars(u'\uf74e'))
def test_response(self):
self.assertRaises(AttributeError, wolframalpha_api.response, None)
self.assertRaises(AttributeError, wolframalpha_api.response, [])
self.assertRaises(AttributeError, wolframalpha_api.response, '')
self.assertRaises(AttributeError, wolframalpha_api.response, '[]')
referer_url = 'referer_url'
request = Request(headers={'Referer': referer_url})
# test failure
xml = '''<?xml version='1.0' encoding='UTF-8'?>
<queryresult success='false' error='false' />
'''
response = mock.Mock(text=xml.encode('utf-8'))
self.assertEqual(wolframalpha_api.response(response), [])
# test basic case
xml = b"""<?xml version='1.0' encoding='UTF-8'?>
<queryresult success='true'
error='false'
numpods='3'
datatypes='Math'
id='queryresult_id'
host='http://www4c.wolframalpha.com'
related='related_url'
version='2.6'>
<pod title='Input'
scanner='Identity'
id='Input'
numsubpods='1'>
<subpod title=''>
<img src='input_img_src.gif'
alt='input_img_alt'
title='input_img_title' />
<plaintext>input_plaintext</plaintext>
</subpod>
</pod>
<pod title='Result'
scanner='Simplification'
id='Result'
numsubpods='1'
primary='true'>
<subpod title=''>
<img src='result_img_src.gif'
alt='result_img_alt'
title='result_img_title' />
<plaintext>result_plaintext</plaintext>
</subpod>
</pod>
<pod title='Manipulatives illustration'
scanner='Arithmetic'
id='Illustration'
numsubpods='1'>
<subpod title=''>
<img src='illustration_img_src.gif'
alt='illustration_img_alt' />
<plaintext>illustration_plaintext</plaintext>
</subpod>
</pod>
</queryresult>
"""
response = mock.Mock(text=xml, request=request)
results = wolframalpha_api.response(response)
self.assertEqual(type(results), list)
self.assertEqual(len(results), 2)
self.assertEqual('input_plaintext', results[0]['infobox'])
self.assertEqual(len(results[0]['attributes']), 3)
self.assertEqual('Input', results[0]['attributes'][0]['label'])
self.assertEqual('input_plaintext', results[0]['attributes'][0]['value'])
self.assertEqual('Result', results[0]['attributes'][1]['label'])
self.assertEqual('result_plaintext', results[0]['attributes'][1]['value'])
self.assertEqual('Manipulatives illustration', results[0]['attributes'][2]['label'])
self.assertEqual('illustration_img_src.gif', results[0]['attributes'][2]['image']['src'])
self.assertEqual('illustration_img_alt', results[0]['attributes'][2]['image']['alt'])
self.assertEqual(len(results[0]['urls']), 1)
self.assertEqual(referer_url, results[0]['urls'][0]['url'])
self.assertEqual('Wolfram|Alpha', results[0]['urls'][0]['title'])
self.assertEqual(referer_url, results[1]['url'])
self.assertEqual('Wolfram|Alpha (input_plaintext)', results[1]['title'])
self.assertIn('result_plaintext', results[1]['content'])
# test calc
xml = b"""<?xml version='1.0' encoding='UTF-8'?>
<queryresult success='true'
error='false'
numpods='2'
datatypes=''
parsetimedout='false'
id='queryresult_id'
host='http://www5b.wolframalpha.com'
related='related_url'
version='2.6' >
<pod title='Indefinite integral'
scanner='Integral'
id='IndefiniteIntegral'
error='false'
numsubpods='1'
primary='true'>
<subpod title=''>
<img src='integral_image.gif'
alt='integral_img_alt'
title='integral_img_title' />
<plaintext>integral_plaintext</plaintext>
</subpod>
</pod>
<pod title='Plot of the integral'
scanner='Integral'
id='Plot'
error='false'
numsubpods='1'>
<subpod title=''>
<img src='plot.gif'
alt='plot_alt'
title='' />
<plaintext></plaintext>
</subpod>
</pod>
</queryresult>
"""
response = mock.Mock(text=xml, request=request)
results = wolframalpha_api.response(response)
self.assertEqual(type(results), list)
self.assertEqual(len(results), 2)
self.assertEqual('integral_plaintext', results[0]['infobox'])
self.assertEqual(len(results[0]['attributes']), 2)
self.assertEqual('Indefinite integral', results[0]['attributes'][0]['label'])
self.assertEqual('integral_plaintext', results[0]['attributes'][0]['value'])
self.assertEqual('Plot of the integral', results[0]['attributes'][1]['label'])
self.assertEqual('plot.gif', results[0]['attributes'][1]['image']['src'])
self.assertEqual('plot_alt', results[0]['attributes'][1]['image']['alt'])
self.assertEqual(len(results[0]['urls']), 1)
self.assertEqual(referer_url, results[0]['urls'][0]['url'])
self.assertEqual('Wolfram|Alpha', results[0]['urls'][0]['title'])
self.assertEqual(referer_url, results[1]['url'])
self.assertEqual('Wolfram|Alpha (integral_plaintext)', results[1]['title'])
self.assertIn('integral_plaintext', results[1]['content'])
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