File: ipctest.py

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python-i3ipc 2.2.1-3
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from subprocess import Popen
import pytest

from i3ipc.aio import Connection
from i3ipc import CommandReply

import math
from random import random
import asyncio

from .window import Window


class IpcTest:
    timeout_thread = None
    i3_conn = None

    @pytest.fixture(scope='class')
    def event_loop(self):
        return asyncio.get_event_loop()

    @pytest.fixture(scope='class')
    async def i3(self):
        process = Popen(['i3', '-c', 'test/i3.config'])
        # wait for i3 to start up
        tries = 0

        while True:
            try:
                IpcTest.i3_conn = await Connection().connect()
                break
            except Exception:
                tries += 1

                if tries > 1000:
                    raise Exception('could not start i3')
                await asyncio.sleep(0.001)

        yield IpcTest.i3_conn

        try:
            tree = await IpcTest.i3_conn.get_tree()
            for l in tree.leaves():
                await l.command('kill')
            await IpcTest.i3_conn.command('exit')
        except OSError:
            pass

        process.kill()
        process.wait()
        IpcTest.i3_conn = None

    async def command_checked(self, cmd):
        i3 = IpcTest.i3_conn
        assert i3

        result = await i3.command(cmd)

        assert type(result) is list

        for r in result:
            assert type(r) is CommandReply
            assert r.success is True

        return result

    def open_window(self):
        window = Window()
        window.run()
        IpcTest.i3_conn._sync()
        return window.window.id

    async def fresh_workspace(self):
        i3 = IpcTest.i3_conn
        assert i3

        workspaces = await i3.get_workspaces()
        while True:
            new_name = str(math.floor(random() * 100000))
            if not any(w for w in workspaces if w.name == new_name):
                await i3.command('workspace %s' % new_name)
                return new_name