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import os
import re
import sys
from stetl.etl import ETL
from stetl.filters.xsltfilter import XsltFilter
from stetl.filters.packetbuffer import PacketBuffer
from tests.stetl_test_case import StetlTestCase
class XsltFilterTest(StetlTestCase):
"""Unit tests for XsltFilter"""
def setUp(self):
super(XsltFilterTest, self).setUp()
# Initialize Stetl
curr_dir = os.path.dirname(os.path.realpath(__file__))
cfg_dict = {'config_file': os.path.join(curr_dir, 'configs/xsltfilter.cfg')}
self.etl = ETL(cfg_dict)
def test_class(self):
chain = StetlTestCase.get_chain(self.etl)
section = StetlTestCase.get_section(chain, 1)
class_name = self.etl.configdict.get(section, 'class')
self.assertEqual('filters.xsltfilter.XsltFilter', class_name)
def test_instance(self):
chain = StetlTestCase.get_chain(self.etl)
self.assertTrue(isinstance(chain.get_by_index(1), XsltFilter))
def test_execute(self):
chain = StetlTestCase.get_chain(self.etl)
chain.run()
buffer_filter = chain.get_by_class(PacketBuffer)
packet_list = buffer_filter.packet_list
self.assertEqual(len(packet_list), 1)
# Inspect the result
result = sys.stdout.getvalue().strip().split('\n')
self.assertEqual(len(result), 6)
pattern = r'<funcgeb id="[^"]+"/>'
for i in range(2, 5):
self.assertIsNotNone(re.match(pattern, result[i].strip()))
self.assertTrue(result[1].strip().startswith('<dummy '))
self.assertEqual(result[5].strip(), '</dummy>')
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