# -*- coding: utf-8 -*-
from collections import defaultdict
import mock
from searx.engines import wolframalpha_api
from searx.testing import SearxTestCase
class TestWolframAlphaAPIEngine(SearxTestCase):
def test_request(self):
query = 'test_query'
api_key = 'XXXXXX-XXXXXXXXXX'
dicto = defaultdict(dict)
dicto['api_key'] = api_key
params = wolframalpha_api.request(query, dicto)
self.assertIn('url', params)
self.assertIn(query, params['url'])
self.assertIn('wolframalpha.com', params['url'])
self.assertIn('api_key', params)
self.assertIn(api_key, params['api_key'])
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, '[]')
xml = '''<?xml version='1.0' encoding='UTF-8'?>
<queryresult success='false' error='false' />
'''
# test failure
response = mock.Mock(content=xml)
self.assertEqual(wolframalpha_api.response(response), [])
xml = """<?xml version='1.0' encoding='UTF-8'?>
<queryresult success='true'
error='false'
numpods='6'
datatypes=''
timedout=''
timedoutpods=''
timing='0.684'
parsetiming='0.138'
parsetimedout='false'
recalculate=''
id='MSPa416020a7966dachc463600000f9c66cc21444cfg'
host='http://www3.wolframalpha.com'
server='6'
related='http://www3.wolframalpha.com/api/v2/relatedQueries.jsp?...'
version='2.6'>
<pod title='Input'
scanner='Identity'
id='Input'
position='100'
error='false'
numsubpods='1'>
<subpod title=''>
<plaintext>sqrt(-1)</plaintext>
</subpod>
</pod>
<pod title='Result'
scanner='Simplification'
id='Result'
position='200'
error='false'
numsubpods='1'
primary='true'>
<subpod title=''>
<plaintext></plaintext>
</subpod>
<states count='1'>
<state name='Step-by-step solution'
input='Result__Step-by-step solution' />
</states>
</pod>
<pod title='Polar coordinates'
scanner='Numeric'
id='PolarCoordinates'
position='300'
error='false'
numsubpods='1'>
<subpod title=''>
<plaintext>r1 (radius), θ90° (angle)</plaintext>
</subpod>
</pod>
<pod title='Position in the complex plane'
scanner='Numeric'
id='PositionInTheComplexPlane'
position='400'
error='false'
numsubpods='1'>
<subpod title=''>
<plaintext></plaintext>
</subpod>
</pod>
<pod title='All 2nd roots of -1'
scanner='RootsOfUnity'
id=''
position='500'
error='false'
numsubpods='2'>
<subpod title=''>
<plaintext> (principal root)</plaintext>
</subpod>
<subpod title=''>
<plaintext>-</plaintext>
</subpod>
</pod>
<pod title='Plot of all roots in the complex plane'
scanner='RootsOfUnity'
id='PlotOfAllRootsInTheComplexPlane'
position='600'
error='false'
numsubpods='1'>
<subpod title=''>
<plaintext></plaintext>
</subpod>
</pod>
</queryresult>
"""
# test private user area char in response
response = mock.Mock(content=xml)
results = wolframalpha_api.response(response)
self.assertEqual(type(results), list)
self.assertEqual(len(results), 2)
self.assertIn('i', results[0]['answer'])
self.assertIn('sqrt(-1) - Wolfram|Alpha', results[1]['title'])
self.assertEquals('http://www.wolframalpha.com/input/?i=sqrt%28-1%29', results[1]['url'])
xml = """<?xml version='1.0' encoding='UTF-8'?>
<queryresult success='true'
error='false'
numpods='2'
datatypes=''
timedout=''
timedoutpods=''
timing='1.286'
parsetiming='0.255'
parsetimedout='false'
recalculate=''
id='MSPa195222ad740ede5214h30000480ca61h003d3gd6'
host='http://www3.wolframalpha.com'
server='20'
related='http://www3.wolframalpha.com/api/v2/relatedQueries.jsp?id=...'
version='2.6'>
<pod title='Indefinite integral'
scanner='Integral'
id='IndefiniteIntegral'
position='100'
error='false'
numsubpods='1'
primary='true'>
<subpod title=''>
<plaintext>∫1/xxlog(x)+constant</plaintext>
</subpod>
<states count='1'>
<state name='Step-by-step solution'
input='IndefiniteIntegral__Step-by-step solution' />
</states>
<infos count='1'>
<info text='log(x) is the natural logarithm'>
<link url='http://reference.wolfram.com/mathematica/ref/Log.html'
text='Documentation'
title='Mathematica' />
<link url='http://functions.wolfram.com/ElementaryFunctions/Log'
text='Properties'
title='Wolfram Functions Site' />
<link url='http://mathworld.wolfram.com/NaturalLogarithm.html'
text='Definition'
title='MathWorld' />
</info>
</infos>
</pod>
<pod title='Plots of the integral'
scanner='Integral'
id='Plot'
position='200'
error='false'
numsubpods='2'>
<subpod title=''>
<plaintext></plaintext>
<states count='1'>
<statelist count='2'
value='Complex-valued plot'
delimiters=''>
<state name='Complex-valued plot'
input='Plot__1_Complex-valued plot' />
<state name='Real-valued plot'
input='Plot__1_Real-valued plot' />
</statelist>
</states>
</subpod>
<subpod title=''>
<plaintext></plaintext>
<states count='1'>
<statelist count='2'
value='Complex-valued plot'
delimiters=''>
<state name='Complex-valued plot'
input='Plot__2_Complex-valued plot' />
<state name='Real-valued plot'
input='Plot__2_Real-valued plot' />
</statelist>
</states>
</subpod>
</pod>
<assumptions count='1'>
<assumption type='Clash'
word='integral'
template='Assuming &quot;${word}&quot; is ${desc1}. Use as ${desc2} instead'
count='2'>
<value name='IntegralsWord'
desc='an integral'
input='*C.integral-_*IntegralsWord-' />
<value name='MathematicalFunctionIdentityPropertyClass'
desc='a function property'
input='*C.integral-_*MathematicalFunctionIdentityPropertyClass-' />
</assumption>
</assumptions>
</queryresult>
"""
# test integral
response = mock.Mock(content=xml)
results = wolframalpha_api.response(response)
self.assertEqual(type(results), list)
self.assertEqual(len(results), 2)
self.assertIn('log(x)+c', results[0]['answer'])
self.assertIn('∫1/xx - Wolfram|Alpha'.decode('utf-8'), results[1]['title'])
self.assertEquals('http://www.wolframalpha.com/input/?i=%E2%88%AB1%2Fx%EF%9D%8Cx', results[1]['url'])
xml = """<?xml version='1.0' encoding='UTF-8'?>
<queryresult success='true'
error='false'
numpods='4'
datatypes='Solve'
timedout=''
timedoutpods=''
timing='0.79'
parsetiming='0.338'
parsetimedout='false'
recalculate=''
id='MSPa7481f7i06d25h3deh2900004810i3a78d9b4fdc'
host='http://www5b.wolframalpha.com'
server='23'
related='http://www5b.wolframalpha.com/api/v2/relatedQueries.jsp?id=...'
version='2.6'>
<pod title='Input interpretation'
scanner='Identity'
id='Input'
position='100'
error='false'
numsubpods='1'>
<subpod title=''>
<plaintext>solve x^2+x0</plaintext>
</subpod>
</pod>
<pod title='Results'
scanner='Solve'
id='Result'
position='200'
error='false'
numsubpods='2'
primary='true'>
<subpod title=''>
<plaintext>x-1</plaintext>
</subpod>
<subpod title=''>
<plaintext>x0</plaintext>
</subpod>
<states count='1'>
<state name='Step-by-step solution'
input='Result__Step-by-step solution' />
</states>
</pod>
<pod title='Root plot'
scanner='Solve'
id='RootPlot'
position='300'
error='false'
numsubpods='1'>
<subpod title=''>
<plaintext></plaintext>
</subpod>
</pod>
<pod title='Number line'
scanner='Solve'
id='NumberLine'
position='400'
error='false'
numsubpods='1'>
<subpod title=''>
<plaintext></plaintext>
</subpod>
</pod>
</queryresult>
"""
# test ecuation with multiple answers
response = mock.Mock(content=xml)
results = wolframalpha_api.response(response)
self.assertEqual(type(results), list)
self.assertEqual(len(results), 3)
self.assertIn('x=-1', results[0]['answer'])
self.assertIn('x=0', results[1]['answer'])
self.assertIn('solve x^2+x0 - Wolfram|Alpha'.decode('utf-8'), results[2]['title'])
self.assertEquals('http://www.wolframalpha.com/input/?i=solve+x%5E2%2Bx%EF%9F%990', results[2]['url'])
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