Add test for `__file__` behavior in `ipython <file>`

IPython/core/tests/test_shellapp.py

@@ -0,0 +1,51 b''
+# -*- coding: utf-8 -*-
+"""Tests for shellapp module.
+
+Authors
+-------
+* Bradley Froehle
+"""
+#-----------------------------------------------------------------------------
+#  Copyright (C) 2012  The IPython Development Team
+#
+#  Distributed under the terms of the BSD License.  The full license is in
+#  the file COPYING, distributed as part of this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+import unittest
+
+import nose.tools as nt
+
+from IPython.testing import decorators as dec
+from IPython.testing import tools as tt
+
+class TestFileToRun(unittest.TestCase, tt.TempFileMixin):
+    """Test the behavior of the file_to_run parameter."""
+
+    def test_py_script_file_attribute(self):
+        """Test that `__file__` is set when running `ipython file.py`"""
+        src = "print(__file__)\n"
+        self.mktmp(src)
+
+        if dec.module_not_available('sqlite3'):
+            err = 'WARNING: IPython History requires SQLite, your history will not be saved\n'
+        else:
+            err = None
+        tt.ipexec_validate(self.fname, self.fname, err)
+
+    def test_ipy_script_file_attribute(self):
+        """Test that `__file__` is set when running `ipython file.ipy`"""
+        src = "print(__file__)\n"
+        self.mktmp(src, ext='.ipy')
+
+        if dec.module_not_available('sqlite3'):
+            err = 'WARNING: IPython History requires SQLite, your history will not be saved\n'
+        else:
+            err = None
+        tt.ipexec_validate(self.fname, self.fname, err)
+
+    # Ideally we would also test that `__file__` is not set in the
+    # interactive namespace after running `ipython -i <file>`.