Differential D400 Diff 1249 swh/deposit/tests/test_utils.py

Changeset View

Standalone View

swh/deposit/tests/test_utils.py

This file was added.

				# Copyright (C) 2018 The Software Heritage developers
				# See the AUTHORS file at the top-level directory of this distribution
				# License: GNU General Public License version 3, or any later version
				# See top-level LICENSE file for more information

				import unittest

				from nose.tools import istest

				from swh.deposit import utils


				class UtilsTestCase(unittest.TestCase):
				"""Utils library

				"""
				@istest
				def merge(self):
				"""Calling utils.merge on dicts should merge without losing information

				"""
				d0 = {
				'author': 'someone',
				'a': 1
				}

				d1 = {
				'author': ['author0', {'name': 'author1'}],
				'b': {
				'1': '2'
				}
				}

				d2 = {
				'author': map(lambda x: x, ['else']),
				'b': {
				'2': '3',
				}
				}

				d3 = {
				'author': (v for v in ['no one']),
				}

				actual_merge = utils.merge(d0, d1, d2, d3)

				expected_merge = {
				'a': 1,
				'author': [
				'someone', 'author0', {'name': 'author1'}, 'else', 'no one'],
				'b': {
				'1': '2',
				'2': '3',
				}
				}
				self.assertEquals(actual_merge, expected_merge)

				@istest
				def merge_2(self):
				d0 = {
				'license': 'gpl2',
				'runtime': {
				ardumontAuthorUnsubmitted Done Inline Actions no longer true ;) ardumont: no longer true ;)
				'os': 'unix derivative'
				}
				}

				d1 = {
				'license': 'gpl3',
				'runtime': 'GNU/Linux'
				}

				expected = {
				'license': ['gpl2', 'gpl3'],
				'runtime': [
				{
				'os': 'unix derivative'
				},
				'GNU/Linux'
				],
				}

				actual = utils.merge(d0, d1)
				self.assertEqual(actual, expected)

				@istest
				def merge_one_dict(self):
				"""Merge one dict should result in the same dict value

				"""
				input_and_expected = {'anything': 'really'}
				actual = utils.merge(input_and_expected)
				self.assertEqual(actual, input_and_expected)

				@istest
				def merge_raise(self):
				"""Calling utils.merge with any no dict argument should raise

				"""
				d0 = {
				'author': 'someone',
				'a': 1
				}

				d1 = ['not a dict']

				with self.assertRaises(ValueError):
				utils.merge(d0, d1)

				with self.assertRaises(ValueError):
				utils.merge(d1, d0)

				with self.assertRaises(ValueError):
				utils.merge(d1)

				self.assertEquals(utils.merge(d0), d0)