openrefine-client/google/test/test_refine.py

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#!/usr/bin/env python
# encoding: utf-8
"""
test_refine.py
Created by Paul Makepeace on 2011-04-22.
Copyright (c) 2011 Real Programmers. All rights reserved.
"""
import sys
import os
import unittest
from google.refine import REFINE_HOST, REFINE_PORT
from google.refine import Facet, Engine
from google.refine import RefineServer, Refine, RefineProject
PATH_TO_TEST_DATA = os.path.join('google', 'test', 'data')
class RefineTestCase(unittest.TestCase):
project_file = None
project = None
# {1}, {2}
def setUp(self):
self.server = RefineServer()
self.refine = Refine(self.server)
if self.project_file:
self.project = self.refine.new_project(
os.path.join(PATH_TO_TEST_DATA, self.project_file))
def tearDown(self):
if self.project:
self.project.delete()
self.project = None
class RefineServerTest(RefineTestCase):
def test_init(self):
self.assertEqual(self.server.server, 'http://%s:%s' % (REFINE_HOST, REFINE_PORT))
server = RefineServer('http://refine.example/')
self.assertEqual(server.server, 'http://refine.example')
def test_list_projects(self):
projects = self.refine.list_projects()
self.assertTrue(isinstance(projects, dict))
def test_get_version(self):
version_info = self.refine.get_version()
for item in ('revision', 'version', 'full_version', 'full_name'):
self.assertTrue(item in version_info)
class RefineTest(RefineTestCase):
project_file = 'duplicates.csv'
def test_new_project(self):
self.assertTrue(isinstance(self.project, RefineProject))
def test_get_models(self):
self.assertEqual(self.project.key_column, 'email')
self.assertTrue('email' in self.project.columns)
self.assertEqual(self.project.column_index['name'], 1)
def test_delete_project(self):
self.assertTrue(self.project.delete())
class TutorialTestFacets(RefineTestCase):
project_file = 'louisiana-elected-officials.csv'
def test_get_rows(self):
# {3}
response = self.project.get_rows(limit=10)
self.assertEqual(len(response.rows), 10)
self.assertEqual(response.limit, 10)
self.assertEqual(response.total, 6958)
for row in response.rows:
self.assertFalse(row.flagged)
self.assertFalse(row.starred)
def test_basic_facet(self):
# {4}
party_code_facet = Facet(column='Party Code')
response = self.project.text_facet(party_code_facet)
pc = response.facets[0]
self.assertEqual(pc.name, 'Party Code')
self.assertEqual(pc.choices['D'].count, 3700)
self.assertEqual(pc.choices['N'].count, 15)
self.assertEqual(pc.blank_choice.count, 1446)
# {5}, {6}
engine = Engine(party_code_facet)
ethnicity_facet = Facet(column='Ethnicity')
engine.add_facet(ethnicity_facet)
self.project.engine = engine
response = self.project.text_facet()
e = response.facets[1]
self.assertEqual(e.choices['B'].count, 1255)
self.assertEqual(e.choices['W'].count, 4469)
# {7}
ethnicity_facet.include('B')
response = self.project.get_rows()
self.assertEqual(response.filtered, 1255)
indexes = [r.index for r in response.rows]
self.assertEqual(indexes, [1, 2, 3, 4, 6, 12, 18, 26, 28, 32])
# {8}
response = self.project.text_facet()
pc = response.facets[0]
self.assertEqual(pc.name, 'Party Code')
self.assertEqual(pc.choices['D'].count, 1179)
self.assertEqual(pc.choices['R'].count, 11)
self.assertEqual(pc.blank_choice.count, 46)
# {9}
party_code_facet.include('R')
response = self.project.text_facet()
e = response.facets[1]
self.assertEqual(e.choices['B'].count, 11)
# {10}
party_code_facet.reset()
ethnicity_facet.reset()
response = self.project.get_rows()
self.assertEqual(response.filtered, 6958)
# {11}
office_title_facet = Facet('Office Title')
self.project.engine.add_facet(office_title_facet)
response = self.project.text_facet()
self.assertEqual(len(response.facets[2].choices), 76)
if __name__ == '__main__':
unittest.main()