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gns3-server/tests/utils/asyncio/test_embed_shell.py

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#!/usr/bin/env python
#
# Copyright (C) 2017 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import asyncio
from gns3server.utils.asyncio.embed_shell import EmbedShell
def test_embed_shell_help(async_run):
class Application(EmbedShell):
@asyncio.coroutine
def hello(self):
"""
The hello world function
The hello usage
"""
pass
reader = asyncio.StreamReader()
writer = asyncio.StreamReader()
app = Application(reader, writer)
assert async_run(app._parse_command('help')) == 'Help:\nhello: The hello world function\nhelp: Show help\n\nhelp command for details about a command\n'
assert async_run(app._parse_command('?')) == 'Help:\nhello: The hello world function\nhelp: Show help\n\nhelp command for details about a command\n'
assert async_run(app._parse_command('? hello')) == 'hello: The hello world function\n\nThe hello usage\n'
def test_embed_shell_execute(async_run):
class Application(EmbedShell):
@asyncio.coroutine
def hello(self):
"""
The hello world function
The hello usage
"""
return 'world'
reader = asyncio.StreamReader()
writer = asyncio.StreamReader()
app = Application(reader, writer)
assert async_run(app._parse_command('hello')) == 'world'
def test_embed_shell_welcome(async_run, loop):
reader = asyncio.StreamReader()
writer = asyncio.StreamReader()
app = EmbedShell(reader, writer, welcome_message="Hello")
t = loop.create_task(app.run())
assert async_run(writer.read(5)) == b"Hello"
t.cancel()
def test_embed_shell_prompt(async_run, loop):
reader = asyncio.StreamReader()
writer = asyncio.StreamReader()
app = EmbedShell(reader, writer)
app.prompt = "gbash# "
t = loop.create_task(app.run())
assert async_run(writer.read(7)) == b"gbash# "
t.cancel()