Beispiel #1
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    def _finalize(self):
        summary = [
            format_underline('\nSummary:\n'),
            'Total Tests: {}'.format(self._passed + self._failed),
            format_green('Pass: {}'.format(self._passed))
            if self._passed else 'Pass: 0',
            format_red('Fail: {}\n'.format(self._failed))
            if self._failed else 'Fail: 0\n',
        ]

        print('\n'.join(summary))

        for path in sorted(self._errors):
            for error in self._errors[path]:
                message = '({}) {}'.format(path,
                                           error) if path != 'error' else error
                LOGGER.error(message)

        # If rule are being tested and no filtering is being performed, log any untested rules
        if self._testing_rules and not self._is_filtered:
            all_rules = set(
                rule.Rule.rule_names()) - rule.Rule.disabled_rules()
            untested_rules = sorted(all_rules.difference(self._tested_rules))
            if not untested_rules:
                return
            print(
                format_yellow(
                    'No test events configured for the following rules:'))
            for rule_name in untested_rules:
                print(format_yellow(rule_name))
Beispiel #2
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    def __str__(self):
        output = [
            format_underline(
                '\nFile: {file_name}\n'.format(file_name=self._full_path))
        ]

        if self.error:
            output.append(format_red(self.error))
        else:
            for result in self._results:
                output.append(result)

        return '\n'.join(str(item) for item in output)
Beispiel #3
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    def _format_rules(self, items, compare_set):
        if not items:
            return self._NONE_STRING

        all_rules = set(rule.Rule.rule_names())

        result = []
        for value in sorted(items):
            if value not in all_rules:
                value = '{} (does not exist)'.format(value)

            result.append(format_red(value) if value not in compare_set else value)
        return ', '.join(result)
Beispiel #4
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    def _alert_result_block(self, values, failed=False):
        result_block = []
        fmt = '{pad_char:<{pad}}{line}'
        for rule_name in sorted(values):
            result_block.append(
                fmt.format(pad_char=' ',
                           pad=self._DEFAULT_INDENT * 4,
                           line='Rule: {rule_name}'.format(
                               rule_name=format_underline(rule_name))))

            result_block.extend(
                fmt.format(pad_char=' ',
                           pad=self._DEFAULT_INDENT * 5,
                           line=format_red(value) if failed else value)
                for value in values[rule_name])

        return self._NONE_STRING if not result_block else '\n{}'.format(
            '\n'.join(result_block))
Beispiel #5
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class TestResult:
    """TestResult contains information useful for tracking test results"""

    _NONE_STRING = '<None>'
    _PASS_STRING = format_green('Pass')
    _FAIL_STRING = format_red('Fail')
    _SIMPLE_TEMPLATE = '{header}:'
    _PASS_TEMPLATE = '{header}: {pass}'  # nosec
    _DESCRIPTION_LINE = ('''
    Description: {description}''')
    _CLASSIFICATION_STATUS_TEMPLATE = ('''
    Classification: {classification_status}
        Classified Type: {classified_type}
        Expected Type: {expected_type}''')
    _RULES_STATUS_TEMPLATE = ('''
    Rules: {rules_status}
        Triggered Rules: {triggered_rules}
        Expected Rules: {expected_rules}''')
    _DISABLED_RULES_TEMPLATE = ('''
        Disabled Rules: {disabled_rules}''')
    _PUBLISHERS_STATUS_TEMPLATE = ('''
    Publishers: {publishers_status}
        Errors:
{publisher_errors}''')
    _VALIDATION_ONLY = ('''
    Validation Only: True''')
    _ALERTS_TEMPLATE = ('''
    Live Alerts:
        Sent Alerts: {sent_alerts}
        Failed Alerts: {failed_alerts}''')
    _DEFAULT_INDENT = 4

    def __init__(self,
                 index,
                 test_event,
                 classified_result,
                 with_rules=False,
                 verbose=False):
        self._idx = index
        self._test_event = test_event
        self._classified_result = classified_result
        self._with_rules = with_rules
        self._verbose = verbose
        self._live_test_results = {}
        self._publication_results = {}
        self.alerts = []

    def __bool__(self):
        return bool(self._classified_result)

    def __str__(self):
        fmt = {
            'header': 'Test #{idx:02d}'.format(idx=self._idx + 1),
        }
        if self.passed and not self._verbose:
            # Simply render "Test #XYZ: Pass" if the whole test case passed
            template = self._PASS_TEMPLATE
            fmt['pass'] = self._PASS_STRING
            return template.format(**fmt)

        # Otherwise, expand the entire test with verbose details
        template = self._SIMPLE_TEMPLATE + '\n' + self._DESCRIPTION_LINE
        fmt['description'] = self._test_event['description']

        # First, render classification
        template += '\n' + self._CLASSIFICATION_STATUS_TEMPLATE
        fmt['classification_status'] = (self._PASS_STRING
                                        if self.classification_tests_passed
                                        else self._FAIL_STRING)
        fmt['expected_type'] = self._test_event['log']
        fmt['classified_type'] = (
            self._classified_result.log_schema_type if self._classified else
            format_red(self._classified_result.
                       log_schema_type if self else self._NONE_STRING))

        # If it was classification-only, note it down
        if self.validate_schema_only:
            template += self._VALIDATION_ONLY

        # Render the result of rules engine run
        if self.rule_tests_were_run:
            template += '\n' + self._RULES_STATUS_TEMPLATE
            fmt['rules_status'] = (self._PASS_STRING if self.rule_tests_passed
                                   else self._FAIL_STRING)
            fmt['triggered_rules'] = self._format_rules(
                self._triggered_rules, self.expected_rules)

            fmt['expected_rules'] = self._format_rules(self.expected_rules,
                                                       self._triggered_rules)

            disabled = self._disabled_rules
            if disabled:
                template += self._DISABLED_RULES_TEMPLATE
                fmt['disabled_rules'] = ', '.join(disabled)

            # Render live test results
            if self.has_live_tests:
                template += self._ALERTS_TEMPLATE
                fmt['sent_alerts'], fmt[
                    'failed_alerts'] = self._format_alert_results()

        # Render any publisher errors
        if self.publisher_tests_were_run:
            template += '\n' + self._PUBLISHERS_STATUS_TEMPLATE

            num_pass = 0
            num_total = 0
            for _, result in self._publication_results.items():
                num_total += 1
                num_pass += 1 if result['success'] else 0
            fmt['publishers_status'] = (format_green('{}/{} Passed'.format(
                num_pass, num_total)) if num_pass == num_total else format_red(
                    '{}/{} Passed'.format(num_pass, num_total)))
            pad = ' ' * self._DEFAULT_INDENT * 3
            fmt['publisher_errors'] = (format_red('\n'.join([
                '{}{}'.format(pad, error) for error in self.publisher_errors
            ])) if self.publisher_errors else '{}{}'.format(
                pad, self._NONE_STRING))

        return textwrap.dedent(template.format(**fmt)).rstrip() + '\n'

    __repr__ = __str__

    @property
    def _disabled_rules(self):
        return sorted(
            set(self._test_event.get('trigger_rules', [])).intersection(
                rule.Rule.disabled_rules()))

    @property
    def _triggered_rules(self):
        return {alert.rule_name for alert in self.alerts}

    @property
    def _untriggered_rules(self):
        return sorted(self.expected_rules.difference(self._triggered_rules))

    @property
    def expected_rules(self):
        return set(self._test_event.get('trigger_rules',
                                        [])) - rule.Rule.disabled_rules()

    @property
    def _unexpected_rules(self):
        return sorted(self._triggered_rules.difference(self.expected_rules))

    @property
    def _classified(self):
        if not self:
            return False

        return self._classified_result.log_schema_type == self._test_event[
            'log']

    def _format_rules(self, items, compare_set):
        if not items:
            return self._NONE_STRING

        all_rules = set(rule.Rule.rule_names())

        result = []
        for value in sorted(items):
            if value not in all_rules:
                value = '{} (does not exist)'.format(value)

            result.append(
                format_red(value) if value not in compare_set else value)
        return ', '.join(result)

    def _format_alert_results(self):
        failed = defaultdict(list)
        success = defaultdict(list)
        for rule_name in sorted(self._live_test_results):
            result = self._live_test_results[rule_name]
            for output, status in result.items():
                if not status:
                    failed[rule_name].append(output)
                else:
                    success[rule_name].append(output)

        return self._alert_result_block(success), self._alert_result_block(
            failed, True)

    def _alert_result_block(self, values, failed=False):
        result_block = []
        fmt = '{pad_char:<{pad}}{line}'
        for rule_name in sorted(values):
            result_block.append(
                fmt.format(pad_char=' ',
                           pad=self._DEFAULT_INDENT * 4,
                           line='Rule: {rule_name}'.format(
                               rule_name=format_underline(rule_name))))

            result_block.extend(
                fmt.format(pad_char=' ',
                           pad=self._DEFAULT_INDENT * 5,
                           line=format_red(value) if failed else value)
                for value in values[rule_name])

        return self._NONE_STRING if not result_block else '\n{}'.format(
            '\n'.join(result_block))

    @property
    def validate_schema_only(self):
        """Returns True if the testcase only requires classification and skips rules"""
        return self._test_event.get('validate_schema_only')

    @property
    def skip_publishers(self):
        """Returns True if the testcase skips running publisher tests"""
        return self._test_event.get('skip_publishers')

    @property
    def rule_tests_were_run(self):
        """Returns True if this testcase ran Rules Engine tests"""
        return not self.validate_schema_only and self._with_rules

    @property
    def publisher_tests_were_run(self):
        """Returns True if this test ran Publisher tests for each output"""
        return (self.rule_tests_were_run and not self.skip_publishers
                and self._publication_results)

    @property
    def classification_tests_passed(self):
        """Returns True if all classification tests passed"""
        return self._classified

    @property
    def rule_tests_passed(self):
        """Returns True if all rules engine tests passed

        Also returns False if the rules engine tests were not run
        """
        return self.rule_tests_were_run and (self._triggered_rules
                                             == self.expected_rules)

    @property
    def has_live_tests(self):
        """Returns True if this testcase ran any live tests"""
        return self._live_test_results

    @property
    def live_tests_passed(self):
        """Returns True if all live tests passed

        Also returns False if live tests were not run
        """
        if not self.has_live_tests:
            return False
        for result in self._live_test_results.values():
            if not all(status for status in result.values()):
                return False
        return True

    @property
    def publisher_tests_passed(self):
        """Returns True if all publisher tests were passed

        Also returns False if publisher tests were not run
        """
        if not self.publisher_tests_were_run:
            return False

        for _, result in self._publication_results.items():
            if not result['success']:
                return False

        return True

    @property
    def publisher_errors(self):
        """Returns an array of strings describing errors in the publisher tests

        The strings take the form:

            [output:descriptor]: (Error Type) Error message
        """
        if not self.publisher_tests_were_run:
            return []

        return [
            "{}: ({}) {}".format(output_descriptor,
                                 type(item['error']).__name__, item['error'])
            for output_descriptor, item in self._publication_results.items()
            if not item['success']
        ]

    @property
    def count_publisher_tests_passed(self):
        """Returns number of publisher tests that failed"""
        return sum(1 for _, result in self._publication_results.items()
                   if result['success'])

    @property
    def count_publisher_tests_run(self):
        """Returns total number of publisher tests"""
        return len(self._publication_results)

    @property
    def passed(self):
        """A test has passed if it meets the following criteria:

        1) The log has classified as the correct type
        2) If rules are being tested, all triggered rules match expected rules
        3) If a live test is being performed, all alerts sent to outputs successfully
        """
        if not self.classification_tests_passed:
            return False

        if self.rule_tests_were_run:
            if not self.rule_tests_passed:
                return False

        if self.has_live_tests:
            if not self.live_tests_passed:
                return False

        if self.publisher_tests_were_run:
            if not self.publisher_tests_passed:
                return False

        return True

    def set_publication_results(self, publication_results):
        self._publication_results = publication_results

    def add_live_test_result(self, rule_name, result):
        self._live_test_results[rule_name] = result
Beispiel #6
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    def __str__(self):
        fmt = {
            'header': 'Test #{idx:02d}'.format(idx=self._idx + 1),
        }
        if self.passed and not self._verbose:
            # Simply render "Test #XYZ: Pass" if the whole test case passed
            template = self._PASS_TEMPLATE
            fmt['pass'] = self._PASS_STRING
            return template.format(**fmt)

        # Otherwise, expand the entire test with verbose details
        template = self._SIMPLE_TEMPLATE + '\n' + self._DESCRIPTION_LINE
        fmt['description'] = self._test_event['description']

        # First, render classification
        template += '\n' + self._CLASSIFICATION_STATUS_TEMPLATE
        fmt['classification_status'] = (self._PASS_STRING
                                        if self.classification_tests_passed
                                        else self._FAIL_STRING)
        fmt['expected_type'] = self._test_event['log']
        fmt['classified_type'] = (
            self._classified_result.log_schema_type if self._classified else
            format_red(self._classified_result.
                       log_schema_type if self else self._NONE_STRING))

        # If it was classification-only, note it down
        if self.validate_schema_only:
            template += self._VALIDATION_ONLY

        # Render the result of rules engine run
        if self.rule_tests_were_run:
            template += '\n' + self._RULES_STATUS_TEMPLATE
            fmt['rules_status'] = (self._PASS_STRING if self.rule_tests_passed
                                   else self._FAIL_STRING)
            fmt['triggered_rules'] = self._format_rules(
                self._triggered_rules, self.expected_rules)

            fmt['expected_rules'] = self._format_rules(self.expected_rules,
                                                       self._triggered_rules)

            disabled = self._disabled_rules
            if disabled:
                template += self._DISABLED_RULES_TEMPLATE
                fmt['disabled_rules'] = ', '.join(disabled)

            # Render live test results
            if self.has_live_tests:
                template += self._ALERTS_TEMPLATE
                fmt['sent_alerts'], fmt[
                    'failed_alerts'] = self._format_alert_results()

        # Render any publisher errors
        if self.publisher_tests_were_run:
            template += '\n' + self._PUBLISHERS_STATUS_TEMPLATE

            num_pass = 0
            num_total = 0
            for _, result in self._publication_results.items():
                num_total += 1
                num_pass += 1 if result['success'] else 0
            fmt['publishers_status'] = (format_green('{}/{} Passed'.format(
                num_pass, num_total)) if num_pass == num_total else format_red(
                    '{}/{} Passed'.format(num_pass, num_total)))
            pad = ' ' * self._DEFAULT_INDENT * 3
            fmt['publisher_errors'] = (format_red('\n'.join([
                '{}{}'.format(pad, error) for error in self.publisher_errors
            ])) if self.publisher_errors else '{}{}'.format(
                pad, self._NONE_STRING))

        return textwrap.dedent(template.format(**fmt)).rstrip() + '\n'