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# coding: utf-8
"""Tests for IPython.core.application"""
import os
import tempfile
from tempfile import TemporaryDirectory
from traitlets import Unicode
from IPython.core.application import BaseIPythonApplication
from IPython.testing import decorators as dec
@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.getcwd()
os.chdir(wd)
#raise Exception(repr(os.getcwd()))
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", encoding="utf-8") as f:
pass
old_ipdir1 = os.environ.pop("IPYTHONDIR", None)
old_ipdir2 = os.environ.pop("IPYTHON_DIR", None)
os.environ["IPYTHONDIR"] = ipdir
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
def test_cli_priority():
with TemporaryDirectory() as td:
class TestApp(BaseIPythonApplication):
test = Unicode().tag(config=True)
# Create the config file, so it tries to load it.
with open(os.path.join(td, "ipython_config.py"), "w", encoding="utf-8") as f:
f.write("c.TestApp.test = 'config file'")
app = TestApp()
app.initialize(["--profile-dir", td])
assert app.test == "config file"
app = TestApp()
app.initialize(["--profile-dir", td, "--TestApp.test=cli"])
assert app.test == "cli"
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