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#!/usr/bin/env python
"""Test suite for the irunner module.
Not the most elegant or fine-grained, but it does cover at least the bulk
functionality."""
# Global to make tests extra verbose and help debugging
VERBOSE = True
# stdlib imports
import cStringIO as StringIO
import sys
import unittest
# IPython imports
from IPython import irunner
# Testing code begins
class RunnerTestCase(unittest.TestCase):
def setUp(self):
self.out = StringIO.StringIO()
#self.out = sys.stdout
def _test_runner(self,runner,source,output):
"""Test that a given runner's input/output match."""
runner.run_source(source)
out = self.out.getvalue()
#out = ''
# this output contains nasty \r\n lineends, and the initial ipython
# banner. clean it up for comparison
output_l = output.split()
out_l = out.split()
mismatch = 0
#if len(output_l) != len(out_l):
# self.fail('mismatch in number of lines')
for n in range(len(output_l)):
# Do a line-by-line comparison
ol1 = output_l[n].strip()
ol2 = out_l[n].strip()
if ol1 != ol2:
mismatch += 1
if VERBOSE:
print '<<< line %s does not match:' % n
print repr(ol1)
print repr(ol2)
print '>>>'
self.assert_(mismatch==0,'Number of mismatched lines: %s' %
mismatch)
def testIPython(self):
"""Test the IPython runner."""
source = """
print 'hello, this is python'
# some more code
x=1;y=2
x+y**2
# An example of autocall functionality
from math import *
autocall 1
cos pi
autocall 0
cos pi
cos(pi)
for i in range(5):
print i,
print "that's all folks!"
%Exit
"""
output = """\
In [1]: print 'hello, this is python'
hello, this is python
# some more code
In [2]: x=1;y=2
In [3]: x+y**2
Out[3]: 5
# An example of autocall functionality
In [4]: from math import *
In [5]: autocall 1
Automatic calling is: Smart
In [6]: cos pi
------> cos(pi)
Out[6]: -1.0
In [7]: autocall 0
Automatic calling is: OFF
In [8]: cos pi
------------------------------------------------------------
File "<ipython console>", line 1
cos pi
^
<type 'exceptions.SyntaxError'>: invalid syntax
In [9]: cos(pi)
Out[9]: -1.0
In [10]: for i in range(5):
....: print i,
....:
0 1 2 3 4
In [11]: print "that's all folks!"
that's all folks!
In [12]: %Exit
"""
runner = irunner.IPythonRunner(out=self.out)
self._test_runner(runner,source,output)
def testPython(self):
"""Test the Python runner."""
runner = irunner.PythonRunner(out=self.out)
source = """
print 'hello, this is python'
# some more code
x=1;y=2
x+y**2
from math import *
cos(pi)
for i in range(5):
print i,
print "that's all folks!"
"""
output = """\
>>> print 'hello, this is python'
hello, this is python
# some more code
>>> x=1;y=2
>>> x+y**2
5
>>> from math import *
>>> cos(pi)
-1.0
>>> for i in range(5):
... print i,
...
0 1 2 3 4
>>> print "that's all folks!"
that's all folks!
"""
self._test_runner(runner,source,output)
if __name__ == '__main__':
unittest.main()
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