def testNoHits(self):
with open(self.temp_filepath, "wb") as fd:
fd.write("foo bar quux")
params = rdf_file_finder.FileFinderCondition()
params.contents_regex_match.regex = "\\d+"
params.contents_regex_match.mode = "FIRST_HIT"
condition = conditions.RegexMatchCondition(params)
results = list(condition.Search(self.temp_filepath))
self.assertFalse(results)
def testFirstHit(self):
with open(self.temp_filepath, "wb") as fd:
fd.write("4 8 15 16 23 42 foo 108 bar")
params = rdf_file_finder.FileFinderCondition()
params.contents_regex_match.regex = "[a-z]+"
params.contents_regex_match.mode = "FIRST_HIT"
condition = conditions.RegexMatchCondition(params)
results = list(condition.Search(self.temp_filepath))
self.assertEqual(len(results), 1)
self.assertEqual(results[0].data, "foo")
self.assertEqual(results[0].offset, 16)
self.assertEqual(results[0].length, 3)
def testStartOffset(self):
with open(self.temp_filepath, "wb") as fd:
fd.write("ooooooo")
params = rdf_file_finder.FileFinderCondition()
params.contents_regex_match.regex = "o+"
params.contents_regex_match.mode = "FIRST_HIT"
params.contents_regex_match.start_offset = 3
condition = conditions.RegexMatchCondition(params)
results = list(condition.Search(self.temp_filepath))
self.assertEqual(len(results), 1)
self.assertEqual(results[0].data, "oooo")
self.assertEqual(results[0].offset, 3)
self.assertEqual(results[0].length, 4)
def testContext(self):
with open(self.temp_filepath, "wb") as fd:
fd.write("foobarbazbaaarquux")
params = rdf_file_finder.FileFinderCondition()
params.contents_regex_match.regex = "ba+r"
params.contents_regex_match.mode = "ALL_HITS"
params.contents_regex_match.bytes_before = 3
params.contents_regex_match.bytes_after = 4
condition = conditions.RegexMatchCondition(params)
results = list(condition.Search(self.temp_filepath))
self.assertEqual(len(results), 2)
self.assertEqual(results[0].data, "foobarbazb")
self.assertEqual(results[0].offset, 0)
self.assertEqual(results[0].length, 10)
self.assertEqual(results[1].data, "bazbaaarquux")
self.assertEqual(results[1].offset, 6)
self.assertEqual(results[1].length, 12)
def testSomeHits(self):
with open(self.temp_filepath, "wb") as fd:
fd.write("foo 7 bar 49 baz343")
params = rdf_file_finder.FileFinderCondition()
params.contents_regex_match.regex = "\\d+"
params.contents_regex_match.mode = "ALL_HITS"
condition = conditions.RegexMatchCondition(params)
results = list(condition.Search(self.temp_filepath))
self.assertEqual(len(results), 3)
self.assertEqual(results[0].data, "7")
self.assertEqual(results[0].offset, 4)
self.assertEqual(results[0].length, 1)
self.assertEqual(results[1].data, "49")
self.assertEqual(results[1].offset, 10)
self.assertEqual(results[1].length, 2)
self.assertEqual(results[2].data, "343")
self.assertEqual(results[2].offset, 16)
self.assertEqual(results[2].length, 3)