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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import unittest
from dotty_dict import Dotty, dotty
class TestDottyPrivateMembers(unittest.TestCase):
def test_split_separator(self):
dot = dotty()
result = dot._split('chain.of.keys')
self.assertListEqual(result, ['chain', 'of', 'keys'])
def test_split_with_custom_separator(self):
dot = Dotty({}, separator='#', esc_char='\\')
result = dot._split('chain#of#keys')
self.assertListEqual(result, ['chain', 'of', 'keys'])
class TestDottyPublicMembers(unittest.TestCase):
def test_to_dict(self):
plain_dict = {'very': {'deeply': {'nested': {'thing': 'spam'}}}}
dot = dotty(plain_dict)
self.assertIsInstance(dot.to_dict(), dict)
self.assertEqual(sorted(dot.to_dict().items()), sorted(plain_dict.items()))
def test_nested_dotty_object_to_dict(self):
expected_dict = {'hello': {'world': 1}, 'nested': {'dotty': {'wazaa': 3}}}
top_dot = dotty({'hello': {'world': 1}})
nested_dot = dotty({'wazaa': 3})
top_dot['nested.dotty'] = nested_dot
self.assertDictEqual(top_dot.to_dict(), expected_dict)
def test_nested_dotty_in_list_to_dict(self):
expected_dict = {'testlist': [{'dot1': 1}, {'dot2': 2}]}
dot_list = [dotty({'dot1': 1}), dotty({'dot2': 2})]
top_dot = dotty({'testlist': dot_list})
self.assertDictEqual(top_dot.to_dict(), expected_dict)
class TestDictSpecificMethods(unittest.TestCase):
def setUp(self):
self.dot = dotty({
'flat_key': 'flat value',
'deep': {
'nested': 12,
'deeper': {
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_access_keys(self):
keys = sorted(self.dot.keys())
self.assertListEqual(keys, ['deep', 'flat_key'])
def test_access_keys_from_deeply_nested_structure(self):
keys = sorted(self.dot['deep.deeper'].keys())
self.assertListEqual(keys, ['ridiculous', 'secret'])
def test_get_value_without_default(self):
result = self.dot.get('deep.nested')
self.assertEqual(result, 12)
def test_get_value_with_default(self):
result = self.dot.get('deep.other', False)
self.assertFalse(result)
def test_return_dotty_length(self):
self.assertEqual(len(self.dot), 2)
def test_pop_from_dotty_flat(self):
result = self.dot.pop('flat_key')
self.assertEqual(result, 'flat value')
self.assertDictEqual(self.dot._data, {
'deep': {
'nested': 12,
'deeper': {
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_pop_with_default_value(self):
result = self.dot.pop('not_existing', 'abcd')
self.assertEqual(result, 'abcd')
self.assertDictEqual(self.dot._data, {
'flat_key': 'flat value',
'deep': {
'nested': 12,
'deeper': {
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_pop_nested_key(self):
result = self.dot.pop('deep.nested')
self.assertEqual(result, 12)
self.assertDictEqual(self.dot._data, {
'flat_key': 'flat value',
'deep': {
'deeper': {
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_pop_nested_key_with_default_value(self):
result = self.dot.pop('deep.deeper.not_existing', 'abcd')
self.assertEqual(result, 'abcd')
self.assertDictEqual(self.dot._data, {
'flat_key': 'flat value',
'deep': {
'nested': 12,
'deeper': {
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_setdefault_flat_not_existing(self):
result = self.dot.setdefault('next_flat', 'new default value')
self.assertEqual(result, 'new default value')
self.assertDictEqual(self.dot._data, {
'flat_key': 'flat value',
'next_flat': 'new default value',
'deep': {
'nested': 12,
'deeper': {
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_setdefault_flat_existing(self):
self.dot['next_flat'] = 'original value'
result = self.dot.setdefault('next_flat', 'new default value')
self.assertEqual(result, 'original value')
self.assertDictEqual(self.dot._data, {
'flat_key': 'flat value',
'next_flat': 'original value',
'deep': {
'nested': 12,
'deeper': {
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_setdefault_nested_key_not_existing(self):
result = self.dot.setdefault('deep.deeper.next_key', 'new default value')
self.assertEqual(result, 'new default value')
self.assertDictEqual(self.dot._data, {
'flat_key': 'flat value',
'deep': {
'nested': 12,
'deeper': {
'next_key': 'new default value',
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_setdefault_nested_key_existing(self):
self.dot['deep.deeper.next_key'] = 'original value'
result = self.dot.setdefault('deep.deeper.next_key', 'new default value')
self.assertEqual(result, 'original value')
self.assertDictEqual(self.dot._data, {
'flat_key': 'flat value',
'deep': {
'nested': 12,
'deeper': {
'next_key': 'original value',
'secret': 'abcd',
'ridiculous': {
'hell': 'is here',
},
},
},
})
def test_copy(self):
first = dotty({'a': 1, 'b': 2})
second = first.copy()
self.assertIsInstance(second, Dotty)
self.assertEqual(first, second)
self.assertIsNot(first, second)
self.assertIsNot(first._data, second._data)
def test_fromkeys(self):
dot = dotty().fromkeys({'a', 'b', 'c'}, value=10)
self.assertDictEqual(dot.to_dict(), {'a': 10, 'b': 10, 'c': 10})
self.assertIsInstance(dot, Dotty)
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