test.py - mozsearch

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#!/usr/bin/env python

import os

import mozunit

import pytest

from mozdebug.mozdebug import (

    _DEBUGGER_PRIORITIES,

    DebuggerSearch,

    get_default_debugger_name,

here = os.path.abspath(os.path.dirname(__file__))

@pytest.fixture

def set_debuggers(monkeypatch):

    debugger_dir = os.path.join(here, "fake_debuggers")

    def _set_debuggers(*debuggers):

        dirs = []

        for d in debuggers:

            if d.endswith(".exe"):

                d = d[: -len(".exe")]

            dirs.append(os.path.join(debugger_dir, d))

        monkeypatch.setenv("PATH", os.pathsep.join(dirs))

    return _set_debuggers

@pytest.mark.parametrize("os_name", ["android", "linux", "mac", "win", "unknown"])

def test_default_debugger_name(os_name, set_debuggers, monkeypatch):

    import sys

    import mozinfo

    def update_os_name(*args, **kwargs):

        mozinfo.info["os"] = os_name

    monkeypatch.setattr(mozinfo, "find_and_update_from_json", update_os_name)

    if sys.platform == "win32":

        # This is used so distutils.spawn.find_executable doesn't add '.exe'

        # suffixes to all our dummy binaries on Windows.

        monkeypatch.setattr(sys, "platform", "linux")

    debuggers = _DEBUGGER_PRIORITIES[os_name][:]

    debuggers.reverse()

    first = True

    while len(debuggers) > 0:

        set_debuggers(*debuggers)

        if first:

            assert get_default_debugger_name() == debuggers[-1]

            first = False

        else:

            assert get_default_debugger_name() is None

            assert (

                get_default_debugger_name(DebuggerSearch.KeepLooking) == debuggers[-1]

        debuggers = debuggers[:-1]

if __name__ == "__main__":

    mozunit.main()