test_application.py

# coding: utf-8
"""Tests for IPython.core.application"""

import os
import tempfile

from IPython.core.application import BaseIPythonApplication
from IPython.testing import decorators as dec
from IPython.utils import py3compat

@dec.onlyif_unicode_paths
def test_unicode_cwd():
    """Check that IPython starts with non-ascii characters in the path."""
    wd = tempfile.mkdtemp(suffix=u"€")
    
    old_wd = os.getcwdu()
    os.chdir(wd)
    #raise Exception(repr(os.getcwdu()))
    try:
        app = BaseIPythonApplication()
        # The lines below are copied from Application.initialize()
        app.init_profile_dir()
        app.init_config_files()
        app.load_config_file(suppress_errors=False)
    finally:
        os.chdir(old_wd)

@dec.onlyif_unicode_paths
def test_unicode_ipdir():
    """Check that IPython starts with non-ascii characters in the IP dir."""
    ipdir = tempfile.mkdtemp(suffix=u"€")
    
    # Create the config file, so it tries to load it.
    with open(os.path.join(ipdir, 'ipython_config.py'), "w") as f:
        pass
    
    old_ipdir1 = os.environ.pop("IPYTHONDIR", None)
    old_ipdir2 = os.environ.pop("IPYTHON_DIR", None)
    os.environ["IPYTHONDIR"] = py3compat.unicode_to_str(ipdir, "utf-8")
    try:
        app = BaseIPythonApplication()
        # The lines below are copied from Application.initialize()
        app.init_profile_dir()
        app.init_config_files()
        app.load_config_file(suppress_errors=False)
    finally:
        if old_ipdir1:
            os.environ["IPYTHONDIR"] = old_ipdir1
        if old_ipdir2:
            os.environ["IPYTHONDIR"] = old_ipdir2