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tests.py
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tests.py
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#!/usr/bin/env python2
from unittest import TestCase, main
from json import loads, dumps
import sqlite
import sqlite3
import os
import shutil
import datetime
from dumptruck.convert import quote
class TestDb(TestCase):
DBNAME = 'scraperwiki.db'
def setUp(self):
self.cleanUp()
sqlite._connect(self.DBNAME)
def tearDown(self):
self.cleanUp()
def cleanUp(self):
"Clean up temporary files, then reinitialize."
if self.DBNAME != ':memory:':
try:
os.remove(self.DBNAME)
except OSError:
pass
class SaveGetVar(TestDb):
def savegetvar(self, var):
sqlite.save_var("weird", var)
self.assertEqual(sqlite.get_var("weird"), var)
class TestSaveGetList(SaveGetVar):
def test_list(self):
self.savegetvar([])
class TestSaveGetDict(SaveGetVar):
def test_dict(self):
self.savegetvar({})
class TestSaveVar(TestDb):
def setUp(self):
super(TestSaveVar, self).setUp()
sqlite.save_var("birthday","November 30, 1888")
connection=sqlite3.connect(self.DBNAME)
self.cursor=connection.cursor()
def test_insert(self):
self.cursor.execute("SELECT key, value, type FROM `_dumptruckvars`")
observed = self.cursor.fetchall()
expected = [("birthday", "November 30, 1888", "text",)]
self.assertEqual(observed, expected)
class TestSelect(TestDb):
def test_select(self):
shutil.copy('dumptruck/fixtures/landbank_branches.sqlite',self.DBNAME)
sqlite._connect(self.DBNAME)
data_observed = sqlite.select("* FROM `branches` WHERE Fax is not null ORDER BY Fax LIMIT 3;")
data_expected = [{'town': u'\r\nCenturion', 'date_scraped': 1327791915.618461, 'Fax': u' (012) 312 3647', 'Tel': u' (012) 686 0500', 'address_raw': u'\r\n420 Witch Hazel Ave\n\r\nEcopark\n\r\nCenturion\n\r\n0001\n (012) 686 0500\n (012) 312 3647', 'blockId': 14, 'street-address': None, 'postcode': u'\r\n0001', 'address': u'\r\n420 Witch Hazel Ave\n\r\nEcopark\n\r\nCenturion\n\r\n0001', 'branchName': u'Head Office'}, {'town': u'\r\nCenturion', 'date_scraped': 1327792245.787187, 'Fax': u' (012) 312 3647', 'Tel': u' (012) 686 0500', 'address_raw': u'\r\n420 Witch Hazel Ave\n\r\nEcopark\n\r\nCenturion\n\r\n0001\n (012) 686 0500\n (012) 312 3647', 'blockId': 14, 'street-address': u'\r\n420 Witch Hazel Ave\n\r\nEcopark', 'postcode': u'\r\n0001', 'address': u'\r\n420 Witch Hazel Ave\n\r\nEcopark\n\r\nCenturion\n\r\n0001', 'branchName': u'Head Office'}, {'town': u'\r\nMiddelburg', 'date_scraped': 1327791915.618461, 'Fax': u' (013) 282 6558', 'Tel': u' (013) 283 3500', 'address_raw': u'\r\n184 Jan van Riebeeck Street\n\r\nMiddelburg\n\r\n1050\n (013) 283 3500\n (013) 282 6558', 'blockId': 17, 'street-address': None, 'postcode': u'\r\n1050', 'address': u'\r\n184 Jan van Riebeeck Street\n\r\nMiddelburg\n\r\n1050', 'branchName': u'Middelburg'}]
self.assertListEqual(data_observed, data_expected)
class TestShowTablesIterator(TestDb):
def test_show_tables(self):
shutil.copy('dumptruck/fixtures/landbank_branches.sqlite',self.DBNAME)
sqlite._connect(self.DBNAME)
observed = set([name for name in sqlite.show_tables()])
expected = set(['blocks','branches'])
self.assertSetEqual(observed, expected)
class TestShowTablesDict(TestDb):
def test_show_tables(self):
shutil.copy('dumptruck/fixtures/landbank_branches.sqlite', self.DBNAME)
sqlite._connect(self.DBNAME)
observed = sqlite.show_tables()
expected = {
'blocks': 'CREATE TABLE `blocks` (`blockPerson` text, `date_scraped` real, `region` text, `blockId` integer, `blockName` text)',
'branches': 'CREATE TABLE `branches` (`town` text, `date_scraped` real, `Fax` text, `Tel` text, `address_raw` text, `blockId` integer, `postcode` text, `address` text, `branchName` text, `street-address` text)'
}
self.assertDictEqual(observed, expected)
class SaveAndCheck(TestDb):
def save_and_check(self, dataIn, tableIn, dataOut, tableOut = None, twice = True):
if tableOut == None:
tableOut = quote(tableIn)
# Insert
sqlite.save([], dataIn, tableIn)
# Observe with pysqlite
connection=sqlite3.connect(self.DBNAME)
cursor=connection.cursor()
cursor.execute("SELECT * FROM %s" % tableOut)
observed1 = cursor.fetchall()
connection.close()
if twice:
# Observe with DumpTruck
observed2 = sqlite.select('* FROM %s' % tableOut)
#Check
expected1 = dataOut
expected2 = [dataIn] if type(dataIn) == dict else dataIn
self.assertListEqual(observed1, expected1)
self.assertListEqual(observed2, expected2)
class TestSaveDict(SaveAndCheck):
def test_save_integers(self):
d = {1: "A", 2: "B", 3: "C"}
self.assertRaises(TypeError, lambda: self.save_and_check(
{"modelNumber": d}
, "model-numbers"
, [(dumps(d),)]
))
def test_save_text(self):
d = {'1': 'A', '2': 'B', '3': 'C'}
self.save_and_check(
{"modelNumber": d}
, "model-numbers"
, [(dumps(d),)]
)
def test_save_fanciness(self):
d = {'1': datetime.datetime(2012, 3, 5)}
self.assertRaises(TypeError, lambda: self.save_and_check(
{"modelNumber": d}
, "model-numbers"
, [(dumps(d),)]
))
class SaveAndSelect(TestDb):
def save_and_select(self, d):
sqlite.save([], {"foo": d})
observed = sqlite.select('* from swdata')[0]['foo']
self.assertEqual(d, observed)
#class TestSaveLambda(SaveAndSelect):
# def test_save_lambda(self):
# self.save_and_select(lambda x: x^2)
class TestSaveSet(SaveAndSelect):
def test_save_set(self):
self.save_and_select(set(["A", "B", "C"]))
class TestSaveBoolean(SaveAndCheck):
def test_save_true(self):
self.save_and_check(
{"a": True}
, "a"
, [(1,)]
)
def test_save_true(self):
self.save_and_check(
{"a": False}
, "a"
, [(0,)]
)
class TestSaveList(SaveAndCheck):
def test_save_integers(self):
d = ["A", "B", "C"]
self.save_and_check(
{"model-codes": d}
, "models"
, [(dumps(d),)]
)
class TestSaveTwice(SaveAndCheck):
def test_save_twice(self):
self.save_and_check(
{"modelNumber": 293}
, "model-numbers"
, [(293,)]
)
self.save_and_check(
{"modelNumber": 293}
, "model-numbers"
, [(293,), (293,)]
, twice = False
)
class TestSaveInt(SaveAndCheck):
def test_save(self):
self.save_and_check(
{"modelNumber": 293}
, "model-numbers"
, [(293,)]
)
class TestSaveWeirdTableName1(SaveAndCheck):
def test_save(self):
self.save_and_check(
{"modelNumber": 293}
, "This should-be a_valid.table+name!?"
, [(293,)]
)
class TestSaveWeirdTableName2(SaveAndCheck):
def test_save(self):
self.save_and_check(
{"lastname":"LeTourneau"}
, "`asoeu`"
, [(u'LeTourneau',)]
)
class TestSaveWeirdTableName3(SaveAndCheck):
def test_save(self):
self.save_and_check(
{"lastname":"LeTourneau"}
, "[asoeu]"
, [(u'LeTourneau',)]
)
class TestMultipleColumns(SaveAndSelect):
def test_save(self):
self.save_and_select({"firstname":"Robert","lastname":"LeTourneau"})
class TestSaveHyphen(SaveAndCheck):
def test_save_int(self):
self.save_and_check(
{"model-number": 293}
, "model-numbers"
, [(293,)]
)
class TestSaveString(SaveAndCheck):
def test_save(self):
self.save_and_check(
{"lastname":"LeTourneau"}
, "diesel-engineers"
, [(u'LeTourneau',)]
)
class TestSaveDate(SaveAndCheck):
def test_save(self):
self.save_and_check(
{"birthday":datetime.datetime.strptime('1990-03-30', '%Y-%m-%d').date()}
, "birthdays"
, [(u'1990-03-30',)]
)
class TestSaveDateTime(SaveAndCheck):
def test_save(self):
self.save_and_check(
{"birthday":datetime.datetime.strptime('1990-03-30', '%Y-%m-%d')}
, "birthdays"
, [(u'1990-03-30 00:00:00',)]
)
class TestAttach(TestDb):
def hsph(self):
#https://scraperwiki.com/scrapers/export_sqlite/hsph_faculty_1/
sqlite.attach('hsph_faculty_1')
observed = sqlite.select('count(*) as "c" from maincol')[0]['c']
expected = 461
self.assertEqual(observed, expected)
def test_hsph1(self):
"Do it normally"
self.hsph()
def test_hsph2(self):
"Then corrupt the file and do it again"
os.system('cat tests.py >> hsphfaculty')
self.hsph()
def setUp(self):
super(TestAttach, self).setUp()
os.system('rm hsphfaculty')
def tearDown(self):
super(TestAttach, self).tearDown()
os.system('rm hsphfaculty')
class TestSWImport(TestCase):
def test_csv2sw(self):
csv2sw = swimport('csv2sw')
self.assertEquals(type(csv2sw.read.csv), type(lambda : None) )
if __name__ == '__main__':
main()