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# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------
import os
import unittest
try:
import mock
except ImportError:
from unittest import mock
from knack.completion import CLICompletion, CaseInsensitiveChoicesCompleter, ARGCOMPLETE_ENV_NAME
from tests.util import MockContext
class TestCompletion(unittest.TestCase):
def setUp(self):
self.mock_ctx = MockContext()
def test_cli_ctx_type_error(self):
with self.assertRaises(TypeError):
CLICompletion(cli_ctx=object())
@mock.patch.dict(os.environ, {})
def test_completer_not_active(self):
CLICompletion(cli_ctx=self.mock_ctx)
self.assertFalse(self.mock_ctx.data['completer_active'])
@mock.patch.dict(os.environ, {ARGCOMPLETE_ENV_NAME: '1'})
def test_completer_active(self):
CLICompletion(cli_ctx=self.mock_ctx)
self.assertTrue(self.mock_ctx.data['completer_active'])
def test_case_insensitive_choices_empty(self):
choices = []
prefix = ''
actual_result = list(CaseInsensitiveChoicesCompleter(choices)(prefix))
expected_result = []
self.assertListEqual(actual_result, expected_result)
def test_case_insensitive_choices_empty_with_prefix(self):
choices = []
prefix = 'abc'
actual_result = list(CaseInsensitiveChoicesCompleter(choices)(prefix))
expected_result = []
self.assertListEqual(actual_result, expected_result)
def test_case_insensitive_choices_list_same_case(self):
choices = ['abc', 'xyz']
prefix = ''
actual_result = list(CaseInsensitiveChoicesCompleter(choices)(prefix))
expected_result = ['abc', 'xyz']
self.assertListEqual(actual_result, expected_result)
def test_case_insensitive_choices_list_diff_case(self):
choices = ['ABC', 'xyz']
prefix = ''
actual_result = list(CaseInsensitiveChoicesCompleter(choices)(prefix))
expected_result = ['ABC', 'xyz']
self.assertListEqual(actual_result, expected_result)
def test_case_insensitive_choices_list_diff_case_with_prefix(self):
choices = ['ABC', 'xyz']
prefix = 'ab'
actual_result = list(CaseInsensitiveChoicesCompleter(choices)(prefix))
# Casing is returned the same as the original choice list
expected_result = ['ABC']
self.assertListEqual(actual_result, expected_result)
def test_case_insensitive_choices_list_multi_case_with_prefix(self):
choices = ['red', 'blue', 'YelLoW']
prefix = 'y'
actual_result = list(CaseInsensitiveChoicesCompleter(choices)(prefix))
# Casing is returned the same as the original choice list
expected_result = ['YelLoW']
self.assertListEqual(actual_result, expected_result)
if __name__ == '__main__':
unittest.main()
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