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# -*- coding: utf-8 -*-

from __future__ import unicode_literals

import datetime

from decimal import Decimal

import unittest

import dateutil.tz

import adapters

import fixtures

class FieldsTest(unittest.TestCase):

def test_char_field(self):

actual = adapters.CharField().adapt('Los Angeles')

expected = 'Los Angeles'

self.assertEqual(actual, expected)

def test_unicode_field(self):

actual = adapters.CharField().adapt('Alexandru Mărășteanu')

expected = 'Alexandru Mărășteanu'

self.assertEqual(actual, expected)

def test_int_field(self):

actual = adapters.IntField().adapt(123456)

expected = 123456

self.assertEqual(actual, expected)

def test_int_field_from_string(self):

actual = adapters.IntField().adapt('123456')

expected = 123456

self.assertEqual(actual, expected)

def test_float_field(self):

actual = adapters.FloatField().adapt(3.14159265359)

expected = 3.14159265359

self.assertEqual(actual, expected)

def test_float_field_from_string(self):

actual = adapters.FloatField().adapt('3.14159265359')

expected = 3.14159265359

self.assertEqual(actual, expected)

def test_decimal_field(self):

actual = adapters.DecimalField().adapt(0.4032505476)

expected = Decimal(0.4032505476)

self.assertAlmostEqual(actual, expected)

def test_decimal_field_from_string(self):

actual = adapters.DecimalField().adapt('0.7350977618')

expected = Decimal(0.7350977618)

self.assertAlmostEqual(actual, expected)

def test_boolean_field(self):

actual = adapters.BooleanField().adapt(True)

self.assertTrue(actual)

def test_boolean_field_from_string(self):

actual = adapters.BooleanField().adapt('Lorem ipsum')

self.assertTrue(actual)

actual = adapters.BooleanField().adapt('')

self.assertFalse(actual)

def test_boolean_field_from_null(self):

actual = adapters.BooleanField().adapt(None)

self.assertFalse(actual)

def test_time_field(self):

now = datetime.datetime.today().time()

actual = adapters.TimeField().adapt(now)

expected = now

self.assertEqual(actual, expected)

def test_time_field_from_string(self):

tzoffset = dateutil.tz.tzoffset(None, 7200)

time = datetime.time(13, 14, 15, 16, tzinfo=tzoffset)

actual = adapters.TimeField().adapt('13:14:15.000016+02:00')

expected = time

self.assertEqual(actual, expected)

actual = adapters.TimeField().adapt('13:14:15.000016')

expected = datetime.time(13, 14, 15, 16)

self.assertEqual(actual, expected)

actual = adapters.TimeField().adapt(time.strftime('%H:%M:%S'))

expected = datetime.time(13, 14, 15)

self.assertEqual(actual, expected)

actual = adapters.TimeField().adapt(time.strftime('%H:%M'))

expected = datetime.time(13, 14)

self.assertEqual(actual, expected)

def test_date_field(self):

today = datetime.datetime.today().date()

actual = adapters.DateField().adapt(today)

expected = today

self.assertEqual(actual, expected)

def test_date_field_from_string(self):

date = datetime.date(1986, 7, 25)

actual = adapters.DateField().adapt(date.strftime('%Y-%m-%d'))

expected = date

self.assertEqual(actual, expected)

def test_datetime_field(self):

now = datetime.datetime.today()

actual = adapters.DateTimeField().adapt(now)

expected = now

self.assertEqual(actual, expected)

def test_datetime_field_from_string(self):

tzoffset = dateutil.tz.tzoffset(None, 7200)

time = datetime.datetime(1986, 7, 25, 13, 14, 15, 16, tzinfo=tzoffset)

data = '1986-07-25 13:14:15.000016+02:00'

actual = adapters.DateTimeField().adapt(data)

expected = time

self.assertEqual(actual, expected)

data = '1986-07-25 13:14:15.000016'

actual = adapters.DateTimeField().adapt(data)

expected = datetime.datetime(1986, 7, 25, 13, 14, 15, 16)

self.assertEqual(actual, expected)

data = '1986-07-25 13:14:15'

actual = adapters.DateTimeField().adapt(data)

expected = datetime.datetime(1986, 7, 25, 13, 14, 15)

self.assertEqual(actual, expected)

data = '1986-07-25 13:14'

actual = adapters.DateTimeField().adapt(data)

expected = datetime.datetime(1986, 7, 25, 13, 14)

self.assertEqual(actual, expected)

def test_adapter_method_field(self):

data = [1, 2, 3, 4, 5]

actual = fixtures.MethodicalAdapter().adapt(data)

expected = {

'min': 1,

'max': 5,

'sum': 15,

'avg': 3,

}

self.assertDictEqual(actual, expected)

def test_optional_field(self):

data = [None, '', [], (), {}]

expected = adapters.utils.undefined

field = adapters.IntField(required=False)

for entry in data:

actual = field.adapt(entry)

self.assertEqual(actual, expected)

def test_optional_field_with_default(self):

data = [None, '', [], (), {}]

expected = 42

field = adapters.IntField(required=False, default=expected)

for entry in data:

actual = field.adapt(entry)

self.assertEqual(actual, expected)

def test_list_field(self):

actual = adapters.ListField(adapters.CharField).adapt([1, 2, 3])

expected = ['1', '2', '3']

self.assertEqual(actual, expected)