# -*- coding: utf-8 -*-
'''
    :codeauthor: Nicole Thomas <nicole@saltstack.com>
'''

# Import Salt Libs
from __future__ import absolute_import, print_function, unicode_literals

# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import TestCase

# Import Salt Libs
from salt.cloud.clouds import linode


class LinodeTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Unit TestCase for the salt.cloud.clouds.linode module.
    '''
    def setup_loader_modules(self):
        return {linode: {}}

    # _validate_name tests

    def test_validate_name_first_character_invalid(self):
        '''
        Tests when name starts with an invalid character.
        '''
        # Test when name begins with a hyphen
        self.assertFalse(linode._validate_name('-foo'))

        # Test when name begins with an underscore
        self.assertFalse(linode._validate_name('_foo'))

    def test_validate_name_last_character_invalid(self):
        '''
        Tests when name ends with an invalid character.
        '''
        # Test when name ends with a hyphen
        self.assertFalse(linode._validate_name('foo-'))

        # Test when name ends with an underscore
        self.assertFalse(linode._validate_name('foo_'))

    def test_validate_name_too_short(self):
        '''
        Tests when name has less than three letters.
        '''
        # Test when name is an empty string
        self.assertFalse(linode._validate_name(''))

        # Test when name is two letters long
        self.assertFalse(linode._validate_name('ab'))

        # Test when name is three letters long (valid)
        self.assertTrue(linode._validate_name('abc'))

    def test_validate_name_too_long(self):
        '''
        Tests when name has more than 48 letters.
        '''
        long_name = '1111-2222-3333-4444-5555-6666-7777-8888-9999-111'
        # Test when name is 48 letters long (valid)
        self.assertEqual(len(long_name), 48)
        self.assertTrue(linode._validate_name(long_name))

        # Test when name is more than 48 letters long
        long_name += '1'
        self.assertEqual(len(long_name), 49)
        self.assertFalse(linode._validate_name(long_name))

    def test_validate_name_invalid_characters(self):
        '''
        Tests when name contains invalid characters.
        '''
        # Test when name contains an invalid character
        self.assertFalse(linode._validate_name('foo;bar'))

        # Test when name contains non-ascii letters
        self.assertFalse(linode._validate_name('fooàààààbar'))

        # Test when name contains spaces
        self.assertFalse(linode._validate_name('foo bar'))

    def test_validate_name_valid_characters(self):
        '''
        Tests when name contains valid characters.
        '''
        # Test when name contains letters and numbers
        self.assertTrue(linode._validate_name('foo123bar'))

        # Test when name contains hyphens
        self.assertTrue(linode._validate_name('foo-bar'))

        # Test when name contains underscores
        self.assertTrue(linode._validate_name('foo_bar'))

        # Test when name start and end with numbers
        self.assertTrue(linode._validate_name('1foo'))
        self.assertTrue(linode._validate_name('foo0'))