Exemple #1
0
    def test_constraints_and_basic(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Pear', 2), 'Pear, 2 times', 3000, line_source)
        clues_lists = [
            ([
                Clue(('Milk', 3), 'Milk, 3 times', 50, line_source),
                Clue(('Chocolate', 2), 'Chocolate, 2 times', 100, line_source),
                Clue(('Pear', 2), 'Pear, 2 times', 150, line_source)
            ], 1), ([
                Clue(('Pear', 2), 'Pear, 2 times', 1050, line_source),
                Clue(('Milk', 1), 'Milk, 1 times', 1100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = [
            {
                'clues_groups': [[0, 1], [1, 1], [2, 1]],
                'name': 'identical',
                'params': {}
            }, {
                'clues_groups': [[0, 2], [1, 2], [2, 2]],
                'name': 'identical',
                'params': {}
            }
        ]
        causes = Verifier.constraints_and(clues_lists, effect, constraints, ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.AND for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Pear', 2), 'Pear, 2 times', 150, line_source)),
            FrontInput.from_clue(Clue(
                ('Pear', 2), 'Pear, 2 times', 1050, line_source))
        ]  # yapf: disable
Exemple #2
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    def test_constraints_and_basic(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Pear', 2), 'Pear, 2 times', 3000, line_source)
        clues_lists = [
            ([
                Clue(('Milk', 3), 'Milk, 3 times', 50, line_source),
                Clue(('Chocolate', 2), 'Chocolate, 2 times', 100, line_source),
                Clue(('Pear', 2), 'Pear, 2 times', 150, line_source)
            ], 1), ([
                Clue(('Pear', 2), 'Pear, 2 times', 1050, line_source),
                Clue(('Milk', 1), 'Milk, 1 times', 1100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = [{
            'clues_groups': [[0, 1], [1, 1], [2, 1]],
            'name': 'identical',
            'params': {}
        }, {
            'clues_groups': [[0, 2], [1, 2], [2, 2]],
            'name': 'identical',
            'params': {}
        }]
        causes = Verifier.constraints_and(clues_lists, effect, constraints,
                                          ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.AND
                   for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Pear', 2), 'Pear, 2 times', 150, line_source)),
            FrontInput.from_clue(Clue(
                ('Pear', 2), 'Pear, 2 times', 1050, line_source))
        ]  # yapf: disable
Exemple #3
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    def test_constraints_or_without_constraints(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Pineapple', 44), 'Pineapple, 44 times', 3000,
                      line_source)
        clues_lists = [
            ([
                Clue(('Banana', 2), 'Banana, 2 times', 1050, line_source),
                Clue(('Milk', 1), 'Milk, 2 times', 1100, line_source)
            ], 1),
            ([
                Clue(('Chocolate', 2), 'Chocolate, 2 times', 100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = []

        causes = Verifier.constraints_or(clues_lists, effect, constraints,
                                         ConstraintManager())
        assert len(causes) == 2

        assert all(cause.constraints_linkage == InvestigationResult.OR
                   for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Banana', 2), 'Banana, 2 times', 1050, line_source)),
            FrontInput.from_clue(Clue(
                ('Chocolate', 2), 'Chocolate, 2 times', 100, line_source))
        ]  # yapf: disable
        assert causes[1].lines == [
            FrontInput.from_clue(Clue(
                ('Milk', 1), 'Milk, 2 times', 1100, line_source)),
            FrontInput.from_clue(Clue(
                ('Chocolate', 2), 'Chocolate, 2 times', 100, line_source))
        ]  # yapf: disable
        assert all(not cause.constraints for cause in causes)
Exemple #4
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    def test_constraints_or_without_constraints(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Pineapple', 44), 'Pineapple, 44 times', 3000, line_source)
        clues_lists = [
            ([
                Clue(('Banana', 2), 'Banana, 2 times', 1050, line_source),
                Clue(('Milk', 1), 'Milk, 2 times', 1100, line_source)
            ], 1),
            ([
                Clue(('Chocolate', 2), 'Chocolate, 2 times', 100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = []

        causes = Verifier.constraints_or(clues_lists, effect, constraints, ConstraintManager())
        assert len(causes) == 2

        assert all(cause.constraints_linkage == InvestigationResult.OR for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Banana', 2), 'Banana, 2 times', 1050, line_source)),
            FrontInput.from_clue(Clue(
                ('Chocolate', 2), 'Chocolate, 2 times', 100, line_source))
        ]  # yapf: disable
        assert causes[1].lines == [
            FrontInput.from_clue(Clue(
                ('Milk', 1), 'Milk, 2 times', 1100, line_source)),
            FrontInput.from_clue(Clue(
                ('Chocolate', 2), 'Chocolate, 2 times', 100, line_source))
        ]  # yapf: disable
        assert all(not cause.constraints for cause in causes)
Exemple #5
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    def test_constraints_check_same_cause_parser_as_effect(self):
        rule = Rule(
            [self.cause_a], self.cause_a, [
                {
                    'clues_groups': [[0, 1], [1, 1]],
                    'name': 'identical',
                    'params': {}
                }
            ], Rule.LINKAGE_AND
        )  # yapf: disable
        effect_clues_dict = {
            'cause_a': Clue((42, ), '42 carrots', 1420, self.line_source)
        }
        clues = {  # it's dictionary of the same type as clues dict collected in SearchManager
            'cause_a': [
                Clue((40,), '40 carrots', 400, self.line_source),
                Clue((42,), '42 carrots', 420, self.line_source),
                Clue((44,), '44 carrots', 440, self.line_source)
            ],
            'dummy': [
                Clue((98,), '98 foo bar', 980, self.line_source),
                Clue((99,), '99 foo bar', 990, self.line_source)
            ]
        }  # yapf: disable
        results = rule.constraints_check(clues, effect_clues_dict)

        assert len(results) == 1

        assert results[0].lines == [
            FrontInput.from_clue(
                Clue((42,), '42 carrots', 420, self.line_source))
        ]  # yapf: disable
Exemple #6
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    def test_constraints_or_two_time_constraints(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Foo occurred', datetime(2000, 6, 14, second=15)),
                      'Foo occurred, 2000 06 14 00:00:15', 500, line_source)
        clues_lists = [
            ([
                 Clue(('Bar occurred', datetime(2000, 6, 14, second=10)), 'Bar occurred, 2000 06 14 00:00:10', 250, line_source),
             ], 1)
        ]  # yapf: disable
        constraints = [{
            'clues_groups': [[1, 2], [0, 2]],
            'name': 'time_delta',
            'params': {
                'max_delta': 8.0
            }
        }, {
            'clues_groups': [[1, 2], [0, 2]],
            'name': 'time_delta',
            'params': {
                'max_delta': 3.0
            }
        }]
        causes = Verifier.constraints_or(clues_lists, effect, constraints,
                                         ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.OR
                   for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Bar occurred', datetime(2000, 6, 14, second=10)), 'Bar occurred, 2000 06 14 00:00:10', 250, line_source))
        ]  # yapf: disable
        assert len(causes[0].constraints) == 1
        assert causes[0].constraints[0] == constraints[0]
Exemple #7
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    def test_constraints_or_two_time_constraints(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(
            ('Foo occurred', datetime(2000, 6, 14, second=15)),
            'Foo occurred, 2000 06 14 00:00:15',
            500,
            line_source
        )
        clues_lists = [
            ([
                 Clue(('Bar occurred', datetime(2000, 6, 14, second=10)), 'Bar occurred, 2000 06 14 00:00:10', 250, line_source),
             ], 1)
        ]  # yapf: disable
        constraints = [
            {
                'clues_groups': [[1, 2], [0, 2]],
                'name': 'time_delta',
                'params': {'max_delta': 8.0}
            }, {
                'clues_groups': [[1, 2], [0, 2]],
                'name': 'time_delta',
                'params': {'max_delta': 3.0}
            }
        ]
        causes = Verifier.constraints_or(clues_lists, effect, constraints, ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.OR for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Bar occurred', datetime(2000, 6, 14, second=10)), 'Bar occurred, 2000 06 14 00:00:10', 250, line_source))
        ]  # yapf: disable
        assert len(causes[0].constraints) == 1
        assert causes[0].constraints[0] == constraints[0]
Exemple #8
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    def test_constraints_check_same_cause_parser_as_effect(self):
        rule = Rule(
            [self.cause_a], self.cause_a, [
                {
                    'clues_groups': [[0, 1], [1, 1]],
                    'name': 'identical',
                    'params': {}
                }
            ], Rule.LINKAGE_AND
        )  # yapf: disable
        effect_clues_dict = {'cause_a': Clue((42,), '42 carrots', 1420, self.line_source)}
        clues = {  # it's dictionary of the same type as clues dict collected in SearchManager
            'cause_a': [
                Clue((40,), '40 carrots', 400, self.line_source),
                Clue((42,), '42 carrots', 420, self.line_source),
                Clue((44,), '44 carrots', 440, self.line_source)
            ],
            'dummy': [
                Clue((98,), '98 foo bar', 980, self.line_source),
                Clue((99,), '99 foo bar', 990, self.line_source)
            ]
        }  # yapf: disable
        results = rule.constraints_check(clues, effect_clues_dict)

        assert len(results) == 1

        assert results[0].lines == [
            FrontInput.from_clue(
                Clue((42,), '42 carrots', 420, self.line_source))
        ]  # yapf: disable
Exemple #9
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    def test_constraints_and_verification_failed_when_or_succeeded(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Banana', 44), 'Banana, 44 times', 3000, line_source)
        clues_lists = [
            ([
                Clue(('Milk', 3), 'Milk, 3 times', 50, line_source),
                Clue(('Chocolate', 4), 'Chocolate, 4 times', 100, line_source),
                Clue(('Pear', 2), 'Pear, 2 times', 150, line_source)                # <- should be found (parser 1)
            ], 1), ([
                Clue(('Pineapple', 2), 'Pineapple, 2 times', 1050, line_source),    # <- should be found (parser 2)
                Clue(('Milk', 1), 'Milk, 1 times', 1100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = [
            {
                'clues_groups': [[0, 1], [1, 1], [2, 1]],
                'name': 'identical',
                'params': {}
            }, {
                'clues_groups': [[1, 2], [2, 2]],
                'name': 'identical',
                'params': {}
            }
        ]

        # testing 'and'
        causes = Verifier.constraints_and(clues_lists, effect, constraints, ConstraintManager())
        assert not causes

        # testing 'or'
        causes = Verifier.constraints_or(clues_lists, effect, constraints, ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.OR for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Pear', 2), 'Pear, 2 times', 150, line_source)),
            FrontInput.from_clue(Clue(
                ('Pineapple', 2), 'Pineapple, 2 times', 1050, line_source))
        ]  # yapf: disable
        assert causes[0].constraints == [
            {
                'clues_groups': [[1, 2], [2, 2]],
                'name': 'identical',
                'params': {}
            }
        ]
Exemple #10
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    def test_constraints_and_verification_failed_when_or_succeeded(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Banana', 44), 'Banana, 44 times', 3000, line_source)
        clues_lists = [
            ([
                Clue(('Milk', 3), 'Milk, 3 times', 50, line_source),
                Clue(('Chocolate', 4), 'Chocolate, 4 times', 100, line_source),
                Clue(('Pear', 2), 'Pear, 2 times', 150, line_source)                # <- should be found (parser 1)
            ], 1), ([
                Clue(('Pineapple', 2), 'Pineapple, 2 times', 1050, line_source),    # <- should be found (parser 2)
                Clue(('Milk', 1), 'Milk, 1 times', 1100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = [{
            'clues_groups': [[0, 1], [1, 1], [2, 1]],
            'name': 'identical',
            'params': {}
        }, {
            'clues_groups': [[1, 2], [2, 2]],
            'name': 'identical',
            'params': {}
        }]

        # testing 'and'
        causes = Verifier.constraints_and(clues_lists, effect, constraints,
                                          ConstraintManager())
        assert not causes

        # testing 'or'
        causes = Verifier.constraints_or(clues_lists, effect, constraints,
                                         ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.OR
                   for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Pear', 2), 'Pear, 2 times', 150, line_source)),
            FrontInput.from_clue(Clue(
                ('Pineapple', 2), 'Pineapple, 2 times', 1050, line_source))
        ]  # yapf: disable
        assert causes[0].constraints == [{
            'clues_groups': [[1, 2], [2, 2]],
            'name': 'identical',
            'params': {}
        }]
Exemple #11
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 def _create_investigation_result(cls, clues_combination, constraints, linkage):
     """
     basing on clues combination and constraints,
     returns appropriate InvestigationResult object
     which collects information about lines
     (FrontInput objects) instead of Clues
     """
     return InvestigationResult(
         [FrontInput.from_clue(clue) for clue in clues_combination], constraints, linkage
     )
Exemple #12
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 def _create_investigation_result(cls, clues_combination, constraints,
                                  linkage):
     """
     basing on clues combination and constraints,
     returns appropriate InvestigationResult object
     which collects information about lines
     (FrontInput objects) instead of Clues
     """
     return InvestigationResult(
         [FrontInput.from_clue(clue) for clue in clues_combination],
         constraints, linkage)
Exemple #13
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    def test_constraints_check_basic(self):
        rule = Rule(
            [self.cause_a, self.cause_b], self.effect, [
                {
                    'clues_groups': [[0, 1], [1, 1], [2, 1]],
                    'name': 'identical',
                    'params': {}
                }
            ], Rule.LINKAGE_AND
        )  # yapf: disable
        effect_clues_dict = {
            'effect': Clue((42, ), '42 dinners', 1420, self.line_source)
        }
        clues = {  # it's dictionary of the same type as clues dict collected in SearchManager
            'cause_a': [
                Clue((40,), '40 carrots', 400, self.line_source),
                Clue((42,), '42 carrots', 420, self.line_source),
                Clue((44,), '44 carrots', 440, self.line_source)
            ],
            'cause_b': [
                Clue((32,), '32 broccoli', 100, self.line_source),
                Clue((42,), '42 broccoli', 120, self.line_source),
                Clue((52,), '52 broccoli', 140, self.line_source)
            ],
            'dummy': [
                Clue((42,), '42 foo bar', 980, self.line_source),
                Clue((84,), '84 foo bar', 990, self.line_source)
            ]
        }  # yapf: disable
        results = rule.constraints_check(clues, effect_clues_dict)

        assert len(results) == 1

        assert results[0].lines == [
            FrontInput.from_clue(
                Clue((42,), '42 carrots', 420, self.line_source)),
            FrontInput.from_clue(
                Clue((42,), '42 broccoli', 120, self.line_source))
        ]  # yapf: disable
Exemple #14
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    def test_constraints_check_basic(self):
        rule = Rule(
            [self.cause_a, self.cause_b], self.effect, [
                {
                    'clues_groups': [[0, 1], [1, 1], [2, 1]],
                    'name': 'identical',
                    'params': {}
                }
            ], Rule.LINKAGE_AND
        )  # yapf: disable
        effect_clues_dict = {'effect': Clue((42,), '42 dinners', 1420, self.line_source)}
        clues = {  # it's dictionary of the same type as clues dict collected in SearchManager
            'cause_a': [
                Clue((40,), '40 carrots', 400, self.line_source),
                Clue((42,), '42 carrots', 420, self.line_source),
                Clue((44,), '44 carrots', 440, self.line_source)
            ],
            'cause_b': [
                Clue((32,), '32 broccoli', 100, self.line_source),
                Clue((42,), '42 broccoli', 120, self.line_source),
                Clue((52,), '52 broccoli', 140, self.line_source)
            ],
            'dummy': [
                Clue((42,), '42 foo bar', 980, self.line_source),
                Clue((84,), '84 foo bar', 990, self.line_source)
            ]
        }  # yapf: disable
        results = rule.constraints_check(clues, effect_clues_dict)

        assert len(results) == 1

        assert results[0].lines == [
            FrontInput.from_clue(
                Clue((42,), '42 carrots', 420, self.line_source)),
            FrontInput.from_clue(
                Clue((42,), '42 broccoli', 120, self.line_source))
        ]  # yapf: disable
Exemple #15
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    def test_constraints_when_one_unmatched(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Banana', 2), 'Banana, 2 times', 3000, line_source)
        clues_lists = [
            ([
            ], 1), ([
                Clue(('Banana', 2), 'Banana, 2 times', 1050, line_source),
                Clue(('Milk', 1), 'Milk, 1 times', 1100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = [
            {
                'clues_groups': [[0, 1], [1, 1], [2, 1]],
                'name': 'identical',
                'params': {}
            }, {
                'clues_groups': [[0, 2], [2, 2]],
                'name': 'identical',
                'params': {}
            }
        ]

        # testing 'or'
        causes = Verifier.constraints_or(clues_lists, effect, constraints, ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.OR for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Banana', 2), 'Banana, 2 times', 1050, line_source))
        ]  # yapf: disable
        assert causes[0].constraints == [
            {
                'clues_groups': [[0, 2], [2, 2]],
                'name': 'identical',
                'params': {}
            }
        ]

        # testing 'and'
        causes = Verifier.constraints_and(clues_lists, effect, constraints, ConstraintManager())
        assert not causes
Exemple #16
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    def test_constraints_when_one_unmatched(self):
        line_source = LineSource('localhost', 'node_0.log')
        effect = Clue(('Banana', 2), 'Banana, 2 times', 3000, line_source)
        clues_lists = [
            ([
            ], 1), ([
                Clue(('Banana', 2), 'Banana, 2 times', 1050, line_source),
                Clue(('Milk', 1), 'Milk, 1 times', 1100, line_source)
            ], 1)
        ]  # yapf: disable
        constraints = [{
            'clues_groups': [[0, 1], [1, 1], [2, 1]],
            'name': 'identical',
            'params': {}
        }, {
            'clues_groups': [[0, 2], [2, 2]],
            'name': 'identical',
            'params': {}
        }]

        # testing 'or'
        causes = Verifier.constraints_or(clues_lists, effect, constraints,
                                         ConstraintManager())
        assert len(causes) == 1

        assert all(cause.constraints_linkage == InvestigationResult.OR
                   for cause in causes)
        assert causes[0].lines == [
            FrontInput.from_clue(Clue(
                ('Banana', 2), 'Banana, 2 times', 1050, line_source))
        ]  # yapf: disable
        assert causes[0].constraints == [{
            'clues_groups': [[0, 2], [2, 2]],
            'name': 'identical',
            'params': {}
        }]

        # testing 'and'
        causes = Verifier.constraints_and(clues_lists, effect, constraints,
                                          ConstraintManager())
        assert not causes