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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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import shutil
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import nose.tools as nt
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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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from IPython.testing.tools import make_tempfile, ipexec
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from IPython.utils import py3compat
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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 = py3compat.getcwd()
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os.chdir(wd)
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#raise Exception(repr(py3compat.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") 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"] = py3compat.unicode_to_str(ipdir, "utf-8")
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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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TEST_SYNTAX_ERROR_CMDS = """
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from IPython.core.inputtransformer import InputTransformer
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%cpaste
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class SyntaxErrorTransformer(InputTransformer):
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def push(self, line):
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if 'syntaxerror' in line:
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raise SyntaxError('in input '+line)
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return line
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def reset(self):
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pass
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--
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ip = get_ipython()
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transformer = SyntaxErrorTransformer()
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ip.input_splitter.python_line_transforms.append(transformer)
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ip.input_transformer_manager.python_line_transforms.append(transformer)
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# now the actual commands
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1234
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2345 # syntaxerror <- triggered here
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3456
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"""
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def test_syntax_error():
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"""Check that IPython does not abort if a SyntaxError is raised in an InputTransformer"""
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try:
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tmp = tempfile.mkdtemp()
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filename = os.path.join(tmp, 'test_syntax_error.py')
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with open(filename, 'w') as f:
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f.write(TEST_SYNTAX_ERROR_CMDS)
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out, err = ipexec(filename, pipe=True)
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nt.assert_equal(err, '')
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nt.assert_in('1234', out)
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nt.assert_in('SyntaxError: in input 2345 # syntaxerror <- triggered here', out)
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nt.assert_in('3456', out)
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finally:
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shutil.rmtree(tmp)
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