AbdelMoumene-Hadfi
15faf34a2f
* [eql2kql] fix wildcard bug * add test for wildcards Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com> Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
64 lines
2.8 KiB
Python
64 lines
2.8 KiB
Python
# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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# or more contributor license agreements. Licensed under the Elastic License
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# 2.0; you may not use this file except in compliance with the Elastic License
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# 2.0.
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import eql
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import unittest
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import kql
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class TestEql2Kql(unittest.TestCase):
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def validate(self, kql_source, eql_source):
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self.assertEqual(kql_source, str(kql.from_eql(eql_source)))
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def test_field_equals(self):
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self.validate("field:value", "field == 'value'")
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self.validate("field:-1", "field == -1")
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self.validate("field:1.1", "field == 1.1")
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self.validate("field:true", "field == true")
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self.validate("field:false", "field == false")
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self.validate("field:*", "field != null")
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self.validate("not field:*", "field == null")
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def test_field_inequality(self):
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self.validate("field < value", "field < 'value'")
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self.validate("field > -1", "field > -1")
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self.validate("field <= 1.1", "field <= 1.1")
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self.validate("field >= 0", "field >= 0")
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def test_or_query(self):
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self.validate("field:value or field2:value2", "field == 'value' or field2 == 'value2'")
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def test_and_query(self):
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self.validate("field:value and field2:value2", "field == 'value' and field2 == 'value2'")
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def test_not_query(self):
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self.validate("not field:value", "field != 'value'")
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self.validate("not (field:value and field2:value2)", "not (field = 'value' and field2 = 'value2')")
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def test_boolean_precedence(self):
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self.validate("a:1 or b:2 and c:3", "a == 1 or (b == 2 and c == 3)")
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self.validate("a:1 and (b:2 or c:3)", "a == 1 and (b == 2 or c == 3)")
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self.validate("a:1 or not b:2 and c:3", "a == 1 or (b != 2 and c == 3)")
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def test_list_of_values(self):
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self.validate("a:(0 or 1 or 2 or 3)", "a in (0,1,2,3)")
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self.validate("a:(0 or 3 or 1 and 2)", "a == 0 or a == 1 and a == 2 or a == 3")
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self.validate("a:(0 or 1 and 2 or 3 and 4)", "a == 0 or a == 1 and a == 2 or (a == 3 and a == 4)")
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def test_ip_checks(self):
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self.validate("dest:192.168.255.255", "dest == '192.168.255.255'")
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self.validate("dest:192.168.0.0/16", "cidrMatch(dest, '192.168.0.0/16')")
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self.validate("dest:192.168.0.0/16", "cidrMatch(dest, '192.168.0.0/16')")
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def test_wildcard_field(self):
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with eql.parser.elasticsearch_validate_optional_fields:
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self.validate('field:value-*', 'field : "value-*"')
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self.validate('field:value-?', 'field : "value-?"')
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with eql.parser.elasticsearch_validate_optional_fields, self.assertRaises(AssertionError):
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self.validate('field:"value-*"', 'field == "value-*"')
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self.validate('field:"value-?"', 'field == "value-?"')
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