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Use mock to remove network requirement from tests #495

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Merged
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Apr 13, 2017
Merged

Use mock to remove network requirement from tests #495

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21 changes: 20 additions & 1 deletion tests/test_nlp.py
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Original file line number Diff line number Diff line change
@@ -1,12 +1,16 @@
import pytest
import nlp

from nlp import loadPageHTML, stripRawHTML, findOutlinks, onlyWikipediaURLS
from nlp import expand_pages, relevant_pages, normalize, ConvergenceDetector, getInlinks
from nlp import getOutlinks, Page
from nlp import Rules, Lexicon
# Clumsy imports because we want to access certain nlp.py globals explicitly, because
# they are accessed by function's within nlp.py

from unittest.mock import patch
from io import BytesIO


def test_rules():
assert Rules(A="B C | D E") == {'A': [['B', 'C'], ['D', 'E']]}
Expand All @@ -27,6 +31,19 @@ def test_lexicon():
< href="/wiki/TestThing" > href="/wiki/TestBoy"
href="/wiki/TestLiving" href="/wiki/TestMan" >"""
testHTML2 = "Nothing"
testHTML3 = """
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>

<p>AIMA book</p>

</body>
</html>
"""

pA = Page("A", 1, 6, ["B", "C", "E"], ["D"])
pB = Page("B", 2, 5, ["E"], ["A", "C", "D"])
Expand All @@ -52,12 +69,14 @@ def test_lexicon():
# assert all(loadedPages.get(key,"") != "" for key in addresses)


def test_stripRawHTML():
@patch('urllib.request.urlopen', return_value=BytesIO(testHTML3.encode()))
def test_stripRawHTML(html_mock):
addr = "https://en.wikipedia.org/wiki/Ethics"
aPage = loadPageHTML([addr])
someHTML = aPage[addr]
strippedHTML = stripRawHTML(someHTML)
assert "<head>" not in strippedHTML and "</head>" not in strippedHTML
assert "AIMA book" in someHTML and "AIMA book" in strippedHTML


def test_determineInlinks():
Expand Down