openrefine-client/google/test/test_engine.py

79 lines
3.2 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
"""
test_engine.py
Created by Paul Makepeace on 2011-04-22.
Copyright (c) 2011 Real Programmers. All rights reserved.
"""
import json
import os
import sys
import unittest
import urllib
from google.refine import Facet, TextFacet, NumericFacet, Engine, FacetsResponse
class FacetTest(unittest.TestCase):
def test_init(self):
facet = TextFacet('column name')
engine = Engine(facet)
self.assertEqual(facet.selection, [])
self.assertTrue(str(engine))
facet = NumericFacet('column name', From=1, to=5)
self.assertEqual(facet.to, 5)
self.assertEqual(facet.From, 1)
def test_serialize(self):
engine = Engine()
engine_json = engine.as_json()
self.assertEqual(engine_json, '{"facets": [], "mode": "row-based"}')
facet = TextFacet(column='column')
self.assertEqual(facet.as_dict(), {'selectError': False, 'name': 'column', 'selection': [], 'expression': 'value', 'invert': False, 'columnName': 'column', 'selectBlank': False, 'omitBlank': False, 'type': 'list', 'omitError': False})
facet = NumericFacet(column='column', From=1, to=5)
self.assertEqual(facet.as_dict(), {'from': 1, 'to': 5, 'selectBlank': True, 'name': 'column', 'selectError': True, 'expression': 'value', 'selection': [], 'selectNumeric': True, 'columnName': 'column', 'selectNonNumeric': True, 'type': 'range'})
def test_add_facet(self):
facet = TextFacet(column='Party Code')
engine = Engine(facet)
engine.add_facet(TextFacet(column='Ethnicity'))
self.assertEqual(len(engine.facets), 2)
self.assertEqual(len(engine), 2)
def test_selections(self):
facet = TextFacet('column name')
facet.include('element')
self.assertEqual(len(facet.selection), 1)
facet.include('element 2')
self.assertEqual(len(facet.selection), 2)
facet.exclude('element')
self.assertEqual(len(facet.selection), 1)
facet.reset()
self.assertEqual(len(facet.selection), 0)
def test_reset_remove(self):
text_facet1 = TextFacet('column name')
text_facet1.include('element')
text_facet2 = TextFacet('column name 2')
text_facet2.include('element 2')
engine = Engine([text_facet1, text_facet2])
self.assertEqual(len(engine), 2)
self.assertEqual(len(text_facet1.selection), 1)
engine.reset_all()
self.assertEqual(len(text_facet1.selection), 0)
self.assertEqual(len(text_facet2.selection), 0)
engine.remove_all()
self.assertEqual(len(engine), 0)
def test_facets_response(self):
response = """{"facets":[{"name":"Party Code","expression":"value","columnName":"Party Code","invert":false,"choices":[{"v":{"v":"D","l":"D"},"c":3700,"s":false},{"v":{"v":"R","l":"R"},"c":1613,"s":false},{"v":{"v":"N","l":"N"},"c":15,"s":false},{"v":{"v":"O","l":"O"},"c":184,"s":false}],"blankChoice":{"s":false,"c":1446}}],"mode":"row-based"}"""
response = FacetsResponse(json.loads(response))
facets = response.facets
self.assertEqual(facets[0].choices['D'].count, 3700)
self.assertEqual(facets[0].blank_choice.count, 1446)
if __name__ == '__main__':
unittest.main()