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# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
from prompt_toolkit.buffer import Buffer
from prompt_toolkit.completion import Completer, DummyCompleter
from prompt_toolkit.layout import Window
from prompt_toolkit.widgets import SearchToolbar
from awscli.autoprompt.factory import (
CLIPromptBuffer,
PromptToolkitFactory,
PromptToolkitKeyBindings,
)
from awscli.autoprompt.history import HistoryCompleter
from awscli.testutils import mock, unittest
class FakeCLIPromptBuffer(CLIPromptBuffer):
def start_completion(self):
pass
class TestPromptToolkitFactory(unittest.TestCase):
def setUp(self):
self.factory = PromptToolkitFactory(completer=DummyCompleter())
def dummy_callback(self, *args, **kwargs):
return
def test_can_create_input_buffer(self):
buffer = self.factory.create_input_buffer()
self.assertEqual(buffer.name, 'input_buffer')
def test_can_create_input_buffer_with_callback(self):
buffer = self.factory.create_input_buffer(self.dummy_callback)
self.assertIsNotNone(buffer.on_text_changed)
def test_can_create_doc_buffer(self):
buffer = self.factory.create_doc_buffer()
self.assertEqual(buffer.name, 'doc_buffer')
def test_can_create_input_buffer_container(self):
buffer = mock.Mock(spec=Buffer)
container = self.factory.create_input_buffer_container(buffer)
self.assertIsNotNone(container.content)
def test_can_create_searchable_window(self):
buffer = mock.Mock(spec=Buffer)
container = self.factory.create_searchable_window('foo window', buffer)
self.assertIsNotNone(container.children)
def test_can_create_bottom_panel(self):
buffer = mock.Mock(spec=Buffer)
foo = self.factory.create_searchable_window('foo window', buffer)
bar = self.factory.create_searchable_window('bar window', buffer)
panel = self.factory.create_bottom_panel(foo, bar)
self.assertTrue(len(panel.children), 3)
def test_can_create_layout(self):
layout = self.factory.create_layout()
self.assertIsNotNone(layout.container)
def test_can_create_layout_with_input_buffer_callback_specified(self):
layout = self.factory.create_layout(
on_input_buffer_text_changed=self.dummy_callback
)
self.assertIsNotNone(layout.container)
def test_can_create_layout_with_input_buffer_container_specified(self):
layout = self.factory.create_layout(input_buffer_container=Window())
self.assertIsNotNone(layout.container)
def test_can_create_layout_with_doc_window_specified(self):
layout = self.factory.create_layout(doc_window=Window())
self.assertIsNotNone(layout.container)
def test_can_create_key_bindings(self):
key_bindings = self.factory.create_key_bindings()
self.assertIsInstance(key_bindings, PromptToolkitKeyBindings)
class TestCLIPromptBuffer(unittest.TestCase):
def setUp(self):
self.buffer = FakeCLIPromptBuffer()
def test_history_mode_switching(self):
self.buffer.switch_history_mode()
self.assertIsInstance(self.buffer.completer, HistoryCompleter)
self.buffer.switch_history_mode()
self.assertIsInstance(self.buffer.completer, Completer)
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