def testSimplePipe1(self):
t = pipes.Template()
t.append(s_command, pipes.STDIN_STDOUT)
f = t.open(TESTFN, 'w')
f.write('hello world #1')
f.close()
with open(TESTFN) as f:
self.assertEqual(f.read(), 'HELLO WORLD #1')
python类STDIN_STDOUT的实例源码
def testRepr(self):
t = pipes.Template()
self.assertEqual(repr(t), "<Template instance, steps=[]>")
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
self.assertEqual(repr(t),
"<Template instance, steps=[('tr a-z A-Z', '--')]>")
def testBadAppendOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.append, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.append, 'boguscmd', 'xx')
# shouldn't be able to append a source
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SOURCE)
# check appending two sinks
t = pipes.Template()
t.append('boguscmd', pipes.SINK)
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SINK)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.STDIN_FILEOUT)
def testBadPrependOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.prepend, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.prepend, 'tr a-z A-Z', 'xx')
# shouldn't be able to prepend a sink
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SINK)
# check prepending two sources
t = pipes.Template()
t.prepend('boguscmd', pipes.SOURCE)
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SOURCE)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.STDIN_FILEOUT)
def testClone(self):
t = pipes.Template()
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
u = t.clone()
self.assertNotEqual(id(t), id(u))
self.assertEqual(t.steps, u.steps)
self.assertNotEqual(id(t.steps), id(u.steps))
self.assertEqual(t.debugging, u.debugging)
def testSimplePipe1(self):
t = pipes.Template()
t.append(s_command, pipes.STDIN_STDOUT)
f = t.open(TESTFN, 'w')
f.write('hello world #1')
f.close()
with open(TESTFN) as f:
self.assertEqual(f.read(), 'HELLO WORLD #1')
def testRepr(self):
t = pipes.Template()
self.assertEqual(repr(t), "<Template instance, steps=[]>")
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
self.assertEqual(repr(t),
"<Template instance, steps=[('tr a-z A-Z', '--')]>")
def testBadAppendOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.append, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.append, 'boguscmd', 'xx')
# shouldn't be able to append a source
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SOURCE)
# check appending two sinks
t = pipes.Template()
t.append('boguscmd', pipes.SINK)
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SINK)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.STDIN_FILEOUT)
def testBadPrependOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.prepend, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.prepend, 'tr a-z A-Z', 'xx')
# shouldn't be able to prepend a sink
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SINK)
# check prepending two sources
t = pipes.Template()
t.prepend('boguscmd', pipes.SOURCE)
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SOURCE)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.STDIN_FILEOUT)
def testClone(self):
t = pipes.Template()
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
u = t.clone()
self.assertNotEqual(id(t), id(u))
self.assertEqual(t.steps, u.steps)
self.assertNotEqual(id(t.steps), id(u.steps))
self.assertEqual(t.debugging, u.debugging)
def testSimplePipe1(self):
t = pipes.Template()
t.append(s_command, pipes.STDIN_STDOUT)
f = t.open(TESTFN, 'w')
f.write('hello world #1')
f.close()
with open(TESTFN) as f:
self.assertEqual(f.read(), 'HELLO WORLD #1')
def testRepr(self):
t = pipes.Template()
self.assertEqual(repr(t), "<Template instance, steps=[]>")
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
self.assertEqual(repr(t),
"<Template instance, steps=[('tr a-z A-Z', '--')]>")
def testBadAppendOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.append, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.append, 'boguscmd', 'xx')
# shouldn't be able to append a source
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SOURCE)
# check appending two sinks
t = pipes.Template()
t.append('boguscmd', pipes.SINK)
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SINK)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.STDIN_FILEOUT)
def testBadPrependOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.prepend, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.prepend, 'tr a-z A-Z', 'xx')
# shouldn't be able to prepend a sink
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SINK)
# check prepending two sources
t = pipes.Template()
t.prepend('boguscmd', pipes.SOURCE)
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SOURCE)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.STDIN_FILEOUT)
def testClone(self):
t = pipes.Template()
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
u = t.clone()
self.assertNotEqual(id(t), id(u))
self.assertEqual(t.steps, u.steps)
self.assertNotEqual(id(t.steps), id(u.steps))
self.assertEqual(t.debugging, u.debugging)
def testSimplePipe1(self):
t = pipes.Template()
t.append(s_command, pipes.STDIN_STDOUT)
f = t.open(TESTFN, 'w')
f.write('hello world #1')
f.close()
with open(TESTFN) as f:
self.assertEqual(f.read(), 'HELLO WORLD #1')
def testRepr(self):
t = pipes.Template()
self.assertEqual(repr(t), "<Template instance, steps=[]>")
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
self.assertEqual(repr(t),
"<Template instance, steps=[('tr a-z A-Z', '--')]>")
def testBadAppendOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.append, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.append, 'boguscmd', 'xx')
# shouldn't be able to append a source
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SOURCE)
# check appending two sinks
t = pipes.Template()
t.append('boguscmd', pipes.SINK)
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SINK)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.STDIN_FILEOUT)
def testBadPrependOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.prepend, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.prepend, 'tr a-z A-Z', 'xx')
# shouldn't be able to prepend a sink
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SINK)
# check prepending two sources
t = pipes.Template()
t.prepend('boguscmd', pipes.SOURCE)
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SOURCE)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.STDIN_FILEOUT)
def testClone(self):
t = pipes.Template()
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
u = t.clone()
self.assertNotEqual(id(t), id(u))
self.assertEqual(t.steps, u.steps)
self.assertNotEqual(id(t.steps), id(u.steps))
self.assertEqual(t.debugging, u.debugging)
def testSimplePipe1(self):
t = pipes.Template()
t.append(s_command, pipes.STDIN_STDOUT)
f = t.open(TESTFN, 'w')
f.write('hello world #1')
f.close()
with open(TESTFN) as f:
self.assertEqual(f.read(), 'HELLO WORLD #1')
def testRepr(self):
t = pipes.Template()
self.assertEqual(repr(t), "<Template instance, steps=[]>")
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
self.assertEqual(repr(t),
"<Template instance, steps=[('tr a-z A-Z', '--')]>")
def testBadAppendOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.append, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.append, 'boguscmd', 'xx')
# shouldn't be able to append a source
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SOURCE)
# check appending two sinks
t = pipes.Template()
t.append('boguscmd', pipes.SINK)
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SINK)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.STDIN_FILEOUT)
def testBadPrependOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.prepend, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.prepend, 'tr a-z A-Z', 'xx')
# shouldn't be able to prepend a sink
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SINK)
# check prepending two sources
t = pipes.Template()
t.prepend('boguscmd', pipes.SOURCE)
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SOURCE)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.STDIN_FILEOUT)
def testClone(self):
t = pipes.Template()
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
u = t.clone()
self.assertNotEqual(id(t), id(u))
self.assertEqual(t.steps, u.steps)
self.assertNotEqual(id(t.steps), id(u.steps))
self.assertEqual(t.debugging, u.debugging)
def testSimplePipe1(self):
t = pipes.Template()
t.append(s_command, pipes.STDIN_STDOUT)
f = t.open(TESTFN, 'w')
f.write('hello world #1')
f.close()
with open(TESTFN) as f:
self.assertEqual(f.read(), 'HELLO WORLD #1')
def testRepr(self):
t = pipes.Template()
self.assertEqual(repr(t), "<Template instance, steps=[]>")
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
self.assertEqual(repr(t),
"<Template instance, steps=[('tr a-z A-Z', '--')]>")
def testBadAppendOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.append, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.append, 'boguscmd', 'xx')
# shouldn't be able to append a source
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SOURCE)
# check appending two sinks
t = pipes.Template()
t.append('boguscmd', pipes.SINK)
self.assertRaises(ValueError, t.append, 'boguscmd', pipes.SINK)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.append, 'boguscmd',
pipes.STDIN_FILEOUT)
def testBadPrependOptions(self):
t = pipes.Template()
# try a non-string command
self.assertRaises(TypeError, t.prepend, 7, pipes.STDIN_STDOUT)
# try a type that isn't recognized
self.assertRaises(ValueError, t.prepend, 'tr a-z A-Z', 'xx')
# shouldn't be able to prepend a sink
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SINK)
# check prepending two sources
t = pipes.Template()
t.prepend('boguscmd', pipes.SOURCE)
self.assertRaises(ValueError, t.prepend, 'boguscmd', pipes.SOURCE)
# command needing file input but with no $IN
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $OUT',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.FILEIN_STDOUT)
# command needing file output but with no $OUT
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd $IN',
pipes.FILEIN_FILEOUT)
t = pipes.Template()
self.assertRaises(ValueError, t.prepend, 'boguscmd',
pipes.STDIN_FILEOUT)
def testClone(self):
t = pipes.Template()
t.append('tr a-z A-Z', pipes.STDIN_STDOUT)
u = t.clone()
self.assertNotEqual(id(t), id(u))
self.assertEqual(t.steps, u.steps)
self.assertNotEqual(id(t.steps), id(u.steps))
self.assertEqual(t.debugging, u.debugging)
