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# coding: utf-8
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"""Tests for IPython.core.application"""
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import os
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import tempfile
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from tempfile import TemporaryDirectory
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from traitlets import Unicode
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from IPython.core.application import BaseIPythonApplication
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from IPython.testing import decorators as dec
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@dec.onlyif_unicode_paths
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def test_unicode_cwd():
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"""Check that IPython starts with non-ascii characters in the path."""
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wd = tempfile.mkdtemp(suffix=u"€")
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old_wd = os.getcwd()
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os.chdir(wd)
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#raise Exception(repr(os.getcwd()))
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try:
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app = BaseIPythonApplication()
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# The lines below are copied from Application.initialize()
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app.init_profile_dir()
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app.init_config_files()
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app.load_config_file(suppress_errors=False)
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finally:
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os.chdir(old_wd)
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@dec.onlyif_unicode_paths
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def test_unicode_ipdir():
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"""Check that IPython starts with non-ascii characters in the IP dir."""
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ipdir = tempfile.mkdtemp(suffix=u"€")
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# Create the config file, so it tries to load it.
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with open(os.path.join(ipdir, "ipython_config.py"), "w", encoding="utf-8") as f:
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pass
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old_ipdir1 = os.environ.pop("IPYTHONDIR", None)
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old_ipdir2 = os.environ.pop("IPYTHON_DIR", None)
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os.environ["IPYTHONDIR"] = ipdir
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try:
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app = BaseIPythonApplication()
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# The lines below are copied from Application.initialize()
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app.init_profile_dir()
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app.init_config_files()
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app.load_config_file(suppress_errors=False)
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finally:
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if old_ipdir1:
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os.environ["IPYTHONDIR"] = old_ipdir1
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if old_ipdir2:
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os.environ["IPYTHONDIR"] = old_ipdir2
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def test_cli_priority():
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with TemporaryDirectory() as td:
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class TestApp(BaseIPythonApplication):
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test = Unicode().tag(config=True)
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# Create the config file, so it tries to load it.
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with open(os.path.join(td, "ipython_config.py"), "w", encoding="utf-8") as f:
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f.write("c.TestApp.test = 'config file'")
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app = TestApp()
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app.initialize(["--profile-dir", td])
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assert app.test == "config file"
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app = TestApp()
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app.initialize(["--profile-dir", td, "--TestApp.test=cli"])
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assert app.test == "cli"
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