wordfreq/tests/test_build.py
Robyn Speer ea5de7cb2a Revise the build test to compare lengths of wordlists.
The test currently fails on Python 3, for some strange reason.
2013-10-30 13:22:56 -04:00

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Python

from nose.tools import eq_
from wordfreq.build import load_all_data
from wordfreq.query import wordlist_info
from wordfreq.transfer import download_and_extract_raw_data
from wordfreq import config
import os
import tempfile
import shutil
import sqlite3
def flatten_list_of_dicts(list_of_dicts):
things = [sorted(d.items()) for d in list_of_dicts]
return sorted(things)
def test_build():
"""
Ensure that the build process builds the same DB that gets distributed.
"""
if not os.path.exists(config.RAW_DATA_DIR):
download_and_extract_raw_data()
tempdir = tempfile.mkdtemp('.wordfreq')
try:
db_file = os.path.join(tempdir, 'test.db')
load_all_data(config.RAW_DATA_DIR, db_file)
conn = sqlite3.connect(db_file)
# Compare the information we got to the information in the default DB.
eq_(flatten_list_of_dicts(wordlist_info(conn)),
flatten_list_of_dicts(wordlist_info(None)))
finally:
shutil.rmtree(tempdir)