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ut_tagged.py
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Thu, Jul 18, 05:09

ut_tagged.py
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# -*- coding: latin-1 -*-
import os, pybut, sys, re
import StringIO
from Pyblio.Parsers.Syntax import Tagged
from Pyblio import Store
class TestTagged (pybut.TestCase):
""" Check that the state machine of the Tagged parser behaves as
advertised """
def setUp (self):
import StringIO
self.fd = StringIO.StringIO ()
self.t = Tagged.Parser (self.fd)
return
def parsingFails (self):
try:
while 1:
d = self.t.next ()
if d is None: break
assert False
except SyntaxError:
pass
return
def parsingOk (self):
ret = []
while 1:
d = self.t.next ()
if d is None: break
ret.append (d)
return ret
def testNoNestedRecord (self):
""" Reject nested records """
self.t.record_start ()
self.t.record_start ()
self.parsingFails ()
return
def testNoRecordEnd (self):
""" Reject non-closed records """
self.t.record_start ()
self.parsingFails ()
return
def testEmptyRecord (self):
self.t.record_start ()
self.t.record_end ()
r = self.parsingOk ()
assert r == [('D', [])], 'obtained %s' % `r`
return
def testNoEmptyField (self):
self.t.record_start ()
self.t.field_start ('ST', 1)
self.t.record_end ()
self.parsingFails ()
return
def testNoEmptyFieldWithData (self):
self.t.record_start ()
self.t.field_start ('ST', 1)
self.t.field_data ('data')
self.t.record_end ()
self.parsingFails ()
return
def testNoNestedFields (self):
self.t.record_start ()
self.t.field_start ('ST', 1)
self.t.field_start ('ST', 1)
self.t.field_end ()
self.t.field_end ()
self.t.record_end ()
self.parsingFails ()
return
def testSingleField (self):
self.t.record_start ()
self.t.field_start ('ST', 1)
self.t.field_data ('data')
self.t.field_end ()
self.t.record_end ()
r = self.parsingOk ()
assert r == [('D', [(1, 'ST', u'data')])], 'obtained %s' % `r`
return
def testMeta (self):
self.t.metadata_add ('key', 'value')
self.t.record_start ()
self.t.field_start ('ST', 1)
self.t.field_data ('data')
self.t.field_end ()
self.t.record_end ()
r = self.parsingOk ()
assert r == [('M', ('key', 'value')),
('D', [(1, 'ST', u'data')])], 'obtained %s' % `r`
return
def testNoMiddleMeta (self):
self.t.record_start ()
self.t.metadata_add ('key', 'value')
self.t.field_start ('ST', 1)
self.t.field_data ('data')
self.t.field_end ()
self.t.record_end ()
self.parsingFails ()
return
def testMultipleFields (self):
self.t.record_start ()
self.t.field_start ('ST', 1)
self.t.field_data ('data')
self.t.field_end ()
self.t.field_start ('UV', 2)
self.t.field_data ('doto')
self.t.field_end ()
self.t.record_end ()
r = self.parsingOk ()
assert r == [('D', [(1, 'ST', u'data'),
(2, 'UV', u'doto')])], 'obtained %s' % `r`
return
def testMultipleRecords (self):
self.t.record_start ()
self.t.field_start ('ST', 1)
self.t.field_data ('data')
self.t.field_end ()
self.t.field_start ('UV', 2)
self.t.field_data ('doto')
self.t.field_end ()
self.t.record_end ()
self.t.record_start ()
self.t.field_start ('WX', 3)
self.t.field_data ('dutu')
self.t.field_end ()
self.t.field_start ('YZ', 4)
self.t.field_data ('diti')
self.t.field_end ()
self.t.record_end ()
r = self.parsingOk ()
assert r == [('D', [(1, 'ST', u'data'),
(2, 'UV', u'doto')]),
('D', [(3, 'WX', u'dutu'),
(4, 'YZ', u'diti')])], 'obtained %s' % `r`
return
from Pyblio.Parsers.Syntax import RIS
class TestRISTransport (pybut.TestCase):
""" Test that the RIS parser works according to the spec """
def parsingOk (self, txt):
fd = StringIO.StringIO (txt)
rt = []
ris = RIS.RISParser (fd)
while 1:
d = ris.next ()
if d is None: break
rt.append (d)
return rt
def testEmptyIsValid (self):
r = self.parsingOk ('\n\n')
assert r == [], 'obtained %s' % `r`
def testSingleRecord (self):
r = self.parsingOk ('''
TY - TYPE\r
A1 - Gobry, Frederic\r
ER - \r
''')
assert r == [('D', [(2, 'TY', u'TYPE'),
(3, 'A1', u'Gobry, Frederic')])], \
'obtained %s' % `r`
return
def testMultiRecord (self):
r = self.parsingOk ('''
TY - TYPE\r
A1 - Gobry, Frederic\r
ER - \r
TY - TYPE\r
A1 - Gobry 2, Frederic\r
ER - \r
''')
assert r == [('D', [(2, 'TY', u'TYPE'),
(3, 'A1', u'Gobry, Frederic')]),
('D', [(5, 'TY', u'TYPE'),
(6, 'A1', u'Gobry 2, Frederic')])], \
'obtained %s' % `r`
return
def testMultiLines (self):
r = self.parsingOk ('''
TY - TYPE\r
A1 - Gobry,\r
Frederic\r
ER - \r
TY - TYPE\r
A1 - Gobry 2,\r
Frederic\r
ER - \r
''')
assert r == [('D', [(2, 'TY', u'TYPE'),
(3, 'A1', u'Gobry, Frederic')]),
('D', [(7, 'TY', u'TYPE'),
(8, 'A1', u'Gobry 2, Frederic')])], \
'obtained %s' % `r`
return
suite = pybut.suite (TestTagged, TestRISTransport)
if __name__ == '__main__': pybut.run (suite)

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