Brian O'Connor
67 lines
2.2 KiB
Python
Executable File
67 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Tests for bind.py
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"""
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import unittest
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import pexpect
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class testBind( unittest.TestCase ):
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prompt = 'mininet>'
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def setUp( self ):
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self.net = pexpect.spawn( 'python -m mininet.examples.bind' )
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self.net.expect( "Private Directories: \[([\w\s,'/]+)\]" )
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self.directories = []
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# parse directories from mn output
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for d in self.net.match.group(1).split(', '):
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self.directories.append( d.strip("'") )
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self.net.expect( self.prompt )
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self.assertTrue( len( self.directories ) > 0 )
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def testCreateFile( self ):
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"Create a file, a.txt, in the first private directory and verify"
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fileName = 'a.txt'
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directory = self.directories[ 0 ]
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path = directory + '/' + fileName
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self.net.sendline( 'h1 touch %s; ls %s' % ( path, directory ) )
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index = self.net.expect( [ fileName, self.prompt ] )
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self.assertTrue( index == 0 )
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self.net.expect( self.prompt )
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self.net.sendline( 'h1 rm %s' % path )
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self.net.expect( self.prompt )
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def testIsolation( self ):
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"Create a file in two hosts and verify that contents are different"
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fileName = 'b.txt'
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directory = self.directories[ 0 ]
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path = directory + '/' + fileName
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contents = { 'h1' : '1', 'h2' : '2' }
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# Verify file doesn't exist, then write private copy of file
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for host in contents:
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value = contents[ host ]
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self.net.sendline( '%s cat %s' % ( host, path ) )
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self.net.expect( 'No such file' )
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self.net.expect( self.prompt )
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self.net.sendline( '%s echo %s > %s' % ( host, value, path ) )
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self.net.expect( self.prompt )
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# Verify file contents
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for host in contents:
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value = contents[ host ]
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self.net.sendline( '%s cat %s' % ( host, path ) )
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self.net.expect( value )
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self.net.expect( self.prompt )
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self.net.sendline( '%s rm %s' % ( host, path ) )
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self.net.expect( self.prompt )
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# TODO: need more tests
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def tearDown( self ):
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self.net.sendline( 'exit' )
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self.net.wait()
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if __name__ == '__main__':
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unittest.main()
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