mirror of
https://github.com/jokob-sk/NetAlertX.git
synced 2025-12-06 17:15:38 -08:00
Devcontainer setup
This commit is contained in:
Adam Outler
@@ -210,7 +210,7 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
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FROM runner AS netalertx-devcontainer
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ENV INSTALL_DIR=/app
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ENV PYTHONPATH=/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/app:/app/server:/opt/venv/lib/python3.12/site-packages
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ENV PYTHONPATH=/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/app:/app/server:/opt/venv/lib/python3.12/site-packages:/usr/lib/python3.12/site-packages
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ENV PATH=/services:${PATH}
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ENV PHP_INI_SCAN_DIR=/services/config/php/conf.d:/etc/php83/conf.d
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ENV LISTEN_ADDR=0.0.0.0
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@@ -231,7 +231,7 @@ RUN mkdir /workspaces && \
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install -d -o netalertx -g netalertx -m 777 /services/run/logs && \
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install -d -o netalertx -g netalertx -m 777 /app/run/tmp/client_body && \
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sed -i -e 's|:/app:|:/workspaces:|' /etc/passwd && \
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find /opt/venv -type d -exec chmod o+rw {} \;
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find /opt/venv -type d -exec chmod o+rwx {} \;
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USER netalertx
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ENTRYPOINT ["/bin/sh","-c","sleep infinity"]
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@@ -43,7 +43,7 @@
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}
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},
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"postCreateCommand": "pip install pytest docker",
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"postCreateCommand": "/opt/venv/bin/pip3 install pytest docker debugpy",
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"postStartCommand": "${containerWorkspaceFolder}/.devcontainer/scripts/setup.sh",
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"customizations": {
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@@ -7,7 +7,7 @@
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FROM runner AS netalertx-devcontainer
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ENV INSTALL_DIR=/app
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ENV PYTHONPATH=/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/app:/app/server:/opt/venv/lib/python3.12/site-packages
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ENV PYTHONPATH=/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/app:/app/server:/opt/venv/lib/python3.12/site-packages:/usr/lib/python3.12/site-packages
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ENV PATH=/services:${PATH}
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ENV PHP_INI_SCAN_DIR=/services/config/php/conf.d:/etc/php83/conf.d
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ENV LISTEN_ADDR=0.0.0.0
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@@ -28,7 +28,7 @@ RUN mkdir /workspaces && \
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install -d -o netalertx -g netalertx -m 777 /services/run/logs && \
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install -d -o netalertx -g netalertx -m 777 /app/run/tmp/client_body && \
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sed -i -e 's|:/app:|:/workspaces:|' /etc/passwd && \
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find /opt/venv -type d -exec chmod o+rw {} \;
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find /opt/venv -type d -exec chmod o+rwx {} \;
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USER netalertx
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ENTRYPOINT ["/bin/sh","-c","sleep infinity"]
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@@ -57,20 +57,22 @@ NETALERTX_DOCKER_ERROR_CHECK=0
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# Run all pre-startup checks to validate container environment and dependencies
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echo "Startup pre-checks"
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for script in ${SYSTEM_SERVICES_SCRIPTS}/check-*.sh; do
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script_name=$(basename "$script" | sed 's/^check-//;s/\.sh$//;s/-/ /g')
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echo " --> ${script_name}"
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sh "$script"
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NETALERTX_DOCKER_ERROR_CHECK=$?
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if [ ${NETALERTX_DOCKER_ERROR_CHECK} -ne 0 ]; then
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echo exit code ${NETALERTX_DOCKER_ERROR_CHECK} from ${script}
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exit ${NETALERTX_DOCKER_ERROR_CHECK}
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fi
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done
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if [ ${NETALERTX_DEBUG != 1} ]; then
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echo "Startup pre-checks"
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for script in ${SYSTEM_SERVICES_SCRIPTS}/check-*.sh; do
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script_name=$(basename "$script" | sed 's/^check-//;s/\.sh$//;s/-/ /g')
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echo " --> ${script_name}"
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sh "$script"
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NETALERTX_DOCKER_ERROR_CHECK=$?
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if [ ${NETALERTX_DOCKER_ERROR_CHECK} -ne 0 ]; then
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echo exit code ${NETALERTX_DOCKER_ERROR_CHECK} from ${script}
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exit ${NETALERTX_DOCKER_ERROR_CHECK}
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fi
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done
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fi
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# Exit after checks if in check-only mode (for testing)
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if [ "${NETALERTX_CHECK_ONLY:-0}" -eq 1 ]; then
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@@ -5,322 +5,326 @@ Tests the fix for Issue #1210 - compound conditions with multiple AND/OR clauses
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"""
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import sys
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import unittest
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import pytest
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from unittest.mock import MagicMock
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# Mock the logger module before importing SafeConditionBuilder
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sys.modules['logger'] = MagicMock()
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# Add parent directory to path for imports
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sys.path.insert(0, '/tmp/netalertx_hotfix/server/db')
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sys.path.insert(0, '/workspaces/NetAlertX')
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from sql_safe_builder import SafeConditionBuilder
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from server.db.sql_safe_builder import SafeConditionBuilder
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class TestCompoundConditions(unittest.TestCase):
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"""Test compound condition parsing functionality."""
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@pytest.fixture
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def builder():
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"""Create a fresh builder instance for each test."""
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return SafeConditionBuilder()
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def setUp(self):
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"""Create a fresh builder instance for each test."""
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self.builder = SafeConditionBuilder()
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def test_user_failing_filter_six_and_clauses(self):
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"""Test the exact user-reported failing filter from Issue #1210."""
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condition = (
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"AND devLastIP NOT LIKE '192.168.50.%' "
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"AND devLastIP NOT LIKE '192.168.60.%' "
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"AND devLastIP NOT LIKE '192.168.70.2' "
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"AND devLastIP NOT LIKE '192.168.70.5' "
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"AND devLastIP NOT LIKE '192.168.70.3' "
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"AND devLastIP NOT LIKE '192.168.70.4'"
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)
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def test_user_failing_filter_six_and_clauses(builder):
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"""Test the exact user-reported failing filter from Issue #1210."""
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condition = (
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"AND devLastIP NOT LIKE '192.168.50.%' "
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"AND devLastIP NOT LIKE '192.168.60.%' "
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"AND devLastIP NOT LIKE '192.168.70.2' "
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"AND devLastIP NOT LIKE '192.168.70.5' "
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"AND devLastIP NOT LIKE '192.168.70.3' "
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"AND devLastIP NOT LIKE '192.168.70.4'"
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)
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sql, params = self.builder.build_safe_condition(condition)
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sql, params = builder.build_safe_condition(condition)
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# Should successfully parse
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self.assertIsNotNone(sql)
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self.assertIsNotNone(params)
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# Should successfully parse
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assert sql is not None
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assert params is not None
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# Should have 6 parameters (one per clause)
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self.assertEqual(len(params), 6)
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# Should have 6 parameters (one per clause)
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assert len(params) == 6
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# Should contain all 6 AND operators
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self.assertEqual(sql.count('AND'), 6)
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# Should contain all 6 AND operators
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assert sql.count('AND') == 6
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# Should contain all 6 NOT LIKE operators
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self.assertEqual(sql.count('NOT LIKE'), 6)
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# Should contain all 6 NOT LIKE operators
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assert sql.count('NOT LIKE') == 6
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# Should have 6 parameter placeholders
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self.assertEqual(sql.count(':param_'), 6)
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# Should have 6 parameter placeholders
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assert sql.count(':param_') == 6
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# Verify all IP patterns are in parameters
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param_values = list(params.values())
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self.assertIn('192.168.50.%', param_values)
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self.assertIn('192.168.60.%', param_values)
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self.assertIn('192.168.70.2', param_values)
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self.assertIn('192.168.70.5', param_values)
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self.assertIn('192.168.70.3', param_values)
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self.assertIn('192.168.70.4', param_values)
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# Verify all IP patterns are in parameters
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param_values = list(params.values())
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assert '192.168.50.%' in param_values
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assert '192.168.60.%' in param_values
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assert '192.168.70.2' in param_values
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assert '192.168.70.5' in param_values
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assert '192.168.70.3' in param_values
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assert '192.168.70.4' in param_values
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def test_multiple_and_clauses_simple(self):
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"""Test multiple AND clauses with simple equality operators."""
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condition = "AND devName = 'Device1' AND devVendor = 'Apple' AND devFavorite = '1'"
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sql, params = self.builder.build_safe_condition(condition)
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def test_multiple_and_clauses_simple(builder):
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"""Test multiple AND clauses with simple equality operators."""
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condition = "AND devName = 'Device1' AND devVendor = 'Apple' AND devFavorite = '1'"
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# Should have 3 parameters
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self.assertEqual(len(params), 3)
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sql, params = builder.build_safe_condition(condition)
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# Should have 3 AND operators
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self.assertEqual(sql.count('AND'), 3)
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# Should have 3 parameters
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assert len(params) == 3
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# Verify all values are parameterized
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param_values = list(params.values())
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self.assertIn('Device1', param_values)
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self.assertIn('Apple', param_values)
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self.assertIn('1', param_values)
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# Should have 3 AND operators
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assert sql.count('AND') == 3
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def test_multiple_or_clauses(self):
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"""Test multiple OR clauses."""
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condition = "OR devName = 'Device1' OR devName = 'Device2' OR devName = 'Device3'"
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# Verify all values are parameterized
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param_values = list(params.values())
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assert 'Device1' in param_values
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assert 'Apple' in param_values
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assert '1' in param_values
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sql, params = self.builder.build_safe_condition(condition)
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# Should have 3 parameters
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self.assertEqual(len(params), 3)
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def test_multiple_or_clauses(builder):
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"""Test multiple OR clauses."""
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condition = "OR devName = 'Device1' OR devName = 'Device2' OR devName = 'Device3'"
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# Should have 3 OR operators
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self.assertEqual(sql.count('OR'), 3)
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sql, params = builder.build_safe_condition(condition)
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# Verify all device names are parameterized
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param_values = list(params.values())
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self.assertIn('Device1', param_values)
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self.assertIn('Device2', param_values)
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self.assertIn('Device3', param_values)
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# Should have 3 parameters
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assert len(params) == 3
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def test_mixed_and_or_clauses(self):
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"""Test mixed AND/OR logical operators."""
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condition = "AND devName = 'Device1' OR devName = 'Device2' AND devFavorite = '1'"
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# Should have 3 OR operators
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assert sql.count('OR') == 3
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sql, params = self.builder.build_safe_condition(condition)
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# Verify all device names are parameterized
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param_values = list(params.values())
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assert 'Device1' in param_values
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assert 'Device2' in param_values
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assert 'Device3' in param_values
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# Should have 3 parameters
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self.assertEqual(len(params), 3)
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def test_mixed_and_or_clauses(builder):
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"""Test mixed AND/OR logical operators."""
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condition = "AND devName = 'Device1' OR devName = 'Device2' AND devFavorite = '1'"
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# Should preserve the logical operator order
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self.assertIn('AND', sql)
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self.assertIn('OR', sql)
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sql, params = builder.build_safe_condition(condition)
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# Verify all values are parameterized
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param_values = list(params.values())
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self.assertIn('Device1', param_values)
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self.assertIn('Device2', param_values)
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self.assertIn('1', param_values)
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# Should have 3 parameters
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assert len(params) == 3
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def test_single_condition_backward_compatibility(self):
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"""Test that single conditions still work (backward compatibility)."""
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condition = "AND devName = 'TestDevice'"
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# Should preserve the logical operator order
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assert 'AND' in sql
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assert 'OR' in sql
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sql, params = self.builder.build_safe_condition(condition)
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# Verify all values are parameterized
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param_values = list(params.values())
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assert 'Device1' in param_values
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assert 'Device2' in param_values
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assert '1' in param_values
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# Should have 1 parameter
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self.assertEqual(len(params), 1)
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# Should match expected format
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self.assertIn('AND devName = :param_', sql)
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def test_single_condition_backward_compatibility(builder):
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"""Test that single conditions still work (backward compatibility)."""
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condition = "AND devName = 'TestDevice'"
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# Parameter should contain the value
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self.assertIn('TestDevice', params.values())
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sql, params = builder.build_safe_condition(condition)
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def test_single_condition_like_operator(self):
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"""Test single LIKE condition for backward compatibility."""
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condition = "AND devComments LIKE '%important%'"
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# Should have 1 parameter
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assert len(params) == 1
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sql, params = self.builder.build_safe_condition(condition)
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# Should match expected format
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assert 'AND devName = :param_' in sql
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# Should have 1 parameter
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self.assertEqual(len(params), 1)
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# Parameter should contain the value
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assert 'TestDevice' in params.values()
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# Should contain LIKE operator
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self.assertIn('LIKE', sql)
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# Parameter should contain the pattern
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self.assertIn('%important%', params.values())
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def test_single_condition_like_operator(builder):
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"""Test single LIKE condition for backward compatibility."""
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condition = "AND devComments LIKE '%important%'"
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def test_compound_with_like_patterns(self):
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"""Test compound conditions with LIKE patterns."""
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condition = "AND devLastIP LIKE '192.168.%' AND devVendor LIKE '%Apple%'"
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sql, params = builder.build_safe_condition(condition)
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sql, params = self.builder.build_safe_condition(condition)
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# Should have 1 parameter
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assert len(params) == 1
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# Should have 2 parameters
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self.assertEqual(len(params), 2)
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# Should contain LIKE operator
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assert 'LIKE' in sql
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# Should have 2 LIKE operators
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self.assertEqual(sql.count('LIKE'), 2)
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# Parameter should contain the pattern
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assert '%important%' in params.values()
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# Verify patterns are parameterized
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param_values = list(params.values())
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self.assertIn('192.168.%', param_values)
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self.assertIn('%Apple%', param_values)
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def test_compound_with_inequality_operators(self):
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"""Test compound conditions with various inequality operators."""
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condition = "AND eve_DateTime > '2024-01-01' AND eve_DateTime < '2024-12-31'"
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def test_compound_with_like_patterns(builder):
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"""Test compound conditions with LIKE patterns."""
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condition = "AND devLastIP LIKE '192.168.%' AND devVendor LIKE '%Apple%'"
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sql, params = self.builder.build_safe_condition(condition)
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sql, params = builder.build_safe_condition(condition)
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# Should have 2 parameters
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self.assertEqual(len(params), 2)
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# Should have 2 parameters
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assert len(params) == 2
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# Should have both operators
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self.assertIn('>', sql)
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self.assertIn('<', sql)
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# Should have 2 LIKE operators
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assert sql.count('LIKE') == 2
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# Verify dates are parameterized
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param_values = list(params.values())
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self.assertIn('2024-01-01', param_values)
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self.assertIn('2024-12-31', param_values)
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# Verify patterns are parameterized
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param_values = list(params.values())
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assert '192.168.%' in param_values
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assert '%Apple%' in param_values
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def test_empty_condition(self):
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"""Test empty condition string."""
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condition = ""
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sql, params = self.builder.build_safe_condition(condition)
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def test_compound_with_inequality_operators(builder):
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"""Test compound conditions with various inequality operators."""
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condition = "AND eve_DateTime > '2024-01-01' AND eve_DateTime < '2024-12-31'"
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# Should return empty results
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self.assertEqual(sql, "")
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self.assertEqual(params, {})
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sql, params = builder.build_safe_condition(condition)
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||||
def test_whitespace_only_condition(self):
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"""Test condition with only whitespace."""
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condition = " \t\n "
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# Should have 2 parameters
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assert len(params) == 2
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sql, params = self.builder.build_safe_condition(condition)
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# Should have both operators
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assert '>' in sql
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assert '<' in sql
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# Should return empty results
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||||
self.assertEqual(sql, "")
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self.assertEqual(params, {})
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# Verify dates are parameterized
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param_values = list(params.values())
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assert '2024-01-01' in param_values
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||||
assert '2024-12-31' in param_values
|
||||
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||||
def test_invalid_column_name_rejected(self):
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"""Test that invalid column names are rejected."""
|
||||
condition = "AND malicious_column = 'value'"
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|
||||
with self.assertRaises(ValueError):
|
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self.builder.build_safe_condition(condition)
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def test_empty_condition(builder):
|
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"""Test empty condition string."""
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||||
condition = ""
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def test_invalid_operator_rejected(self):
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"""Test that invalid operators are rejected."""
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condition = "AND devName EXECUTE 'DROP TABLE'"
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sql, params = builder.build_safe_condition(condition)
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||||
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||||
with self.assertRaises(ValueError):
|
||||
self.builder.build_safe_condition(condition)
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# Should return empty results
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||||
assert sql == ""
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||||
assert params == {}
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||||
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||||
def test_sql_injection_attempt_blocked(self):
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||||
"""Test that SQL injection attempts are blocked."""
|
||||
condition = "AND devName = 'value'; DROP TABLE devices; --"
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||||
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||||
# Should either reject or sanitize the dangerous input
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||||
# The semicolon and comment should not appear in the final SQL
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||||
try:
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||||
sql, params = self.builder.build_safe_condition(condition)
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||||
# If it doesn't raise an error, it should sanitize the input
|
||||
self.assertNotIn('DROP', sql.upper())
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||||
self.assertNotIn(';', sql)
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||||
except ValueError:
|
||||
# Rejection is also acceptable
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||||
pass
|
||||
def test_whitespace_only_condition(builder):
|
||||
"""Test condition with only whitespace."""
|
||||
condition = " \t\n "
|
||||
|
||||
def test_quoted_string_with_spaces(self):
|
||||
"""Test that quoted strings with spaces are handled correctly."""
|
||||
condition = "AND devName = 'My Device Name' AND devComments = 'Has spaces here'"
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
|
||||
sql, params = self.builder.build_safe_condition(condition)
|
||||
# Should return empty results
|
||||
assert sql == ""
|
||||
assert params == {}
|
||||
|
||||
# Should have 2 parameters
|
||||
self.assertEqual(len(params), 2)
|
||||
|
||||
# Verify values with spaces are preserved
|
||||
param_values = list(params.values())
|
||||
self.assertIn('My Device Name', param_values)
|
||||
self.assertIn('Has spaces here', param_values)
|
||||
def test_invalid_column_name_rejected(builder):
|
||||
"""Test that invalid column names are rejected."""
|
||||
condition = "AND malicious_column = 'value'"
|
||||
|
||||
def test_compound_condition_with_not_equal(self):
|
||||
"""Test compound conditions with != operator."""
|
||||
condition = "AND devName != 'Device1' AND devVendor != 'Unknown'"
|
||||
with pytest.raises(ValueError):
|
||||
builder.build_safe_condition(condition)
|
||||
|
||||
sql, params = self.builder.build_safe_condition(condition)
|
||||
|
||||
# Should have 2 parameters
|
||||
self.assertEqual(len(params), 2)
|
||||
def test_invalid_operator_rejected(builder):
|
||||
"""Test that invalid operators are rejected."""
|
||||
condition = "AND devName EXECUTE 'DROP TABLE'"
|
||||
|
||||
# Should have != operators (or converted to <>)
|
||||
self.assertTrue('!=' in sql or '<>' in sql)
|
||||
with pytest.raises(ValueError):
|
||||
builder.build_safe_condition(condition)
|
||||
|
||||
# Verify values are parameterized
|
||||
param_values = list(params.values())
|
||||
self.assertIn('Device1', param_values)
|
||||
self.assertIn('Unknown', param_values)
|
||||
|
||||
def test_very_long_compound_condition(self):
|
||||
"""Test handling of very long compound conditions (10+ clauses)."""
|
||||
clauses = []
|
||||
for i in range(10):
|
||||
clauses.append(f"AND devName != 'Device{i}'")
|
||||
def test_sql_injection_attempt_blocked(builder):
|
||||
"""Test that SQL injection attempts are blocked."""
|
||||
condition = "AND devName = 'value'; DROP TABLE devices; --"
|
||||
|
||||
condition = " ".join(clauses)
|
||||
sql, params = self.builder.build_safe_condition(condition)
|
||||
# Should either reject or sanitize the dangerous input
|
||||
# The semicolon and comment should not appear in the final SQL
|
||||
try:
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
# If it doesn't raise an error, it should sanitize the input
|
||||
assert 'DROP' not in sql.upper()
|
||||
assert ';' not in sql
|
||||
except ValueError:
|
||||
# Rejection is also acceptable
|
||||
pass
|
||||
|
||||
# Should have 10 parameters
|
||||
self.assertEqual(len(params), 10)
|
||||
|
||||
# Should have 10 AND operators
|
||||
self.assertEqual(sql.count('AND'), 10)
|
||||
def test_quoted_string_with_spaces(builder):
|
||||
"""Test that quoted strings with spaces are handled correctly."""
|
||||
condition = "AND devName = 'My Device Name' AND devComments = 'Has spaces here'"
|
||||
|
||||
# Verify all device names are parameterized
|
||||
param_values = list(params.values())
|
||||
for i in range(10):
|
||||
self.assertIn(f'Device{i}', param_values)
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
|
||||
# Should have 2 parameters
|
||||
assert len(params) == 2
|
||||
|
||||
class TestParameterGeneration(unittest.TestCase):
|
||||
"""Test parameter generation and naming."""
|
||||
# Verify values with spaces are preserved
|
||||
param_values = list(params.values())
|
||||
assert 'My Device Name' in param_values
|
||||
assert 'Has spaces here' in param_values
|
||||
|
||||
def setUp(self):
|
||||
"""Create a fresh builder instance for each test."""
|
||||
self.builder = SafeConditionBuilder()
|
||||
|
||||
def test_parameters_have_unique_names(self):
|
||||
"""Test that all parameters get unique names."""
|
||||
condition = "AND devName = 'A' AND devName = 'B' AND devName = 'C'"
|
||||
def test_compound_condition_with_not_equal(builder):
|
||||
"""Test compound conditions with != operator."""
|
||||
condition = "AND devName != 'Device1' AND devVendor != 'Unknown'"
|
||||
|
||||
sql, params = self.builder.build_safe_condition(condition)
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
|
||||
# All parameter names should be unique
|
||||
param_names = list(params.keys())
|
||||
self.assertEqual(len(param_names), len(set(param_names)))
|
||||
# Should have 2 parameters
|
||||
assert len(params) == 2
|
||||
|
||||
def test_parameter_values_match_condition(self):
|
||||
"""Test that parameter values correctly match the condition values."""
|
||||
condition = "AND devLastIP NOT LIKE '192.168.1.%' AND devLastIP NOT LIKE '10.0.0.%'"
|
||||
# Should have != operators (or converted to <>)
|
||||
assert '!=' in sql or '<>' in sql
|
||||
|
||||
sql, params = self.builder.build_safe_condition(condition)
|
||||
# Verify values are parameterized
|
||||
param_values = list(params.values())
|
||||
assert 'Device1' in param_values
|
||||
assert 'Unknown' in param_values
|
||||
|
||||
# Should have exactly the values from the condition
|
||||
param_values = sorted(params.values())
|
||||
expected_values = sorted(['192.168.1.%', '10.0.0.%'])
|
||||
self.assertEqual(param_values, expected_values)
|
||||
|
||||
def test_parameters_referenced_in_sql(self):
|
||||
"""Test that all parameters are actually referenced in the SQL."""
|
||||
condition = "AND devName = 'Device1' AND devVendor = 'Apple'"
|
||||
def test_very_long_compound_condition(builder):
|
||||
"""Test handling of very long compound conditions (10+ clauses)."""
|
||||
clauses = []
|
||||
for i in range(10):
|
||||
clauses.append(f"AND devName != 'Device{i}'")
|
||||
|
||||
sql, params = self.builder.build_safe_condition(condition)
|
||||
condition = " ".join(clauses)
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
|
||||
# Every parameter should appear in the SQL
|
||||
for param_name in params.keys():
|
||||
self.assertIn(f':{param_name}', sql)
|
||||
# Should have 10 parameters
|
||||
assert len(params) == 10
|
||||
|
||||
# Should have 10 AND operators
|
||||
assert sql.count('AND') == 10
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
# Verify all device names are parameterized
|
||||
param_values = list(params.values())
|
||||
for i in range(10):
|
||||
assert f'Device{i}' in param_values
|
||||
|
||||
|
||||
def test_parameters_have_unique_names(builder):
|
||||
"""Test that all parameters get unique names."""
|
||||
condition = "AND devName = 'A' AND devName = 'B' AND devName = 'C'"
|
||||
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
|
||||
# All parameter names should be unique
|
||||
param_names = list(params.keys())
|
||||
assert len(param_names) == len(set(param_names))
|
||||
|
||||
|
||||
def test_parameter_values_match_condition(builder):
|
||||
"""Test that parameter values correctly match the condition values."""
|
||||
condition = "AND devLastIP NOT LIKE '192.168.1.%' AND devLastIP NOT LIKE '10.0.0.%'"
|
||||
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
|
||||
# Should have exactly the values from the condition
|
||||
param_values = sorted(params.values())
|
||||
expected_values = sorted(['192.168.1.%', '10.0.0.%'])
|
||||
assert param_values == expected_values
|
||||
|
||||
|
||||
def test_parameters_referenced_in_sql(builder):
|
||||
"""Test that all parameters are actually referenced in the SQL."""
|
||||
condition = "AND devName = 'Device1' AND devVendor = 'Apple'"
|
||||
|
||||
sql, params = builder.build_safe_condition(condition)
|
||||
|
||||
# Every parameter should appear in the SQL
|
||||
for param_name in params.keys():
|
||||
assert f':{param_name}' in sql
|
||||
|
||||
@@ -4,15 +4,15 @@ This test file has minimal dependencies to ensure it can run in any environment.
|
||||
"""
|
||||
|
||||
import sys
|
||||
import unittest
|
||||
import re
|
||||
import pytest
|
||||
from unittest.mock import Mock, patch
|
||||
|
||||
# Mock the logger module to avoid dependency issues
|
||||
sys.modules['logger'] = Mock()
|
||||
|
||||
# Standalone version of SafeConditionBuilder for testing
|
||||
class TestSafeConditionBuilder:
|
||||
class SafeConditionBuilder:
|
||||
"""
|
||||
Test version of SafeConditionBuilder with mock logger.
|
||||
"""
|
||||
@@ -152,180 +152,182 @@ class TestSafeConditionBuilder:
|
||||
return "", {}
|
||||
|
||||
|
||||
class TestSafeConditionBuilderSecurity(unittest.TestCase):
|
||||
"""Test cases for the SafeConditionBuilder security functionality."""
|
||||
|
||||
def setUp(self):
|
||||
"""Set up test fixtures before each test method."""
|
||||
self.builder = TestSafeConditionBuilder()
|
||||
|
||||
def test_initialization(self):
|
||||
"""Test that SafeConditionBuilder initializes correctly."""
|
||||
self.assertIsInstance(self.builder, TestSafeConditionBuilder)
|
||||
self.assertEqual(self.builder.param_counter, 0)
|
||||
self.assertEqual(self.builder.parameters, {})
|
||||
|
||||
def test_sanitize_string(self):
|
||||
"""Test string sanitization functionality."""
|
||||
# Test normal string
|
||||
result = self.builder._sanitize_string("normal string")
|
||||
self.assertEqual(result, "normal string")
|
||||
|
||||
# Test s-quote replacement
|
||||
result = self.builder._sanitize_string("test{s-quote}value")
|
||||
self.assertEqual(result, "test'value")
|
||||
|
||||
# Test control character removal
|
||||
result = self.builder._sanitize_string("test\x00\x01string")
|
||||
self.assertEqual(result, "teststring")
|
||||
|
||||
# Test excessive whitespace
|
||||
result = self.builder._sanitize_string(" test string ")
|
||||
self.assertEqual(result, "test string")
|
||||
|
||||
def test_validate_column_name(self):
|
||||
"""Test column name validation against whitelist."""
|
||||
# Valid columns
|
||||
self.assertTrue(self.builder._validate_column_name('eve_MAC'))
|
||||
self.assertTrue(self.builder._validate_column_name('devName'))
|
||||
self.assertTrue(self.builder._validate_column_name('eve_EventType'))
|
||||
|
||||
# Invalid columns
|
||||
self.assertFalse(self.builder._validate_column_name('malicious_column'))
|
||||
self.assertFalse(self.builder._validate_column_name('drop_table'))
|
||||
self.assertFalse(self.builder._validate_column_name('user_input'))
|
||||
|
||||
def test_validate_operator(self):
|
||||
"""Test operator validation against whitelist."""
|
||||
# Valid operators
|
||||
self.assertTrue(self.builder._validate_operator('='))
|
||||
self.assertTrue(self.builder._validate_operator('LIKE'))
|
||||
self.assertTrue(self.builder._validate_operator('IN'))
|
||||
|
||||
# Invalid operators
|
||||
self.assertFalse(self.builder._validate_operator('UNION'))
|
||||
self.assertFalse(self.builder._validate_operator('DROP'))
|
||||
self.assertFalse(self.builder._validate_operator('EXEC'))
|
||||
|
||||
def test_build_simple_condition_valid(self):
|
||||
"""Test building valid simple conditions."""
|
||||
sql, params = self.builder._build_simple_condition('AND', 'devName', '=', 'TestDevice')
|
||||
|
||||
self.assertIn('AND devName = :param_', sql)
|
||||
self.assertEqual(len(params), 1)
|
||||
self.assertIn('TestDevice', params.values())
|
||||
|
||||
def test_build_simple_condition_invalid_column(self):
|
||||
"""Test that invalid column names are rejected."""
|
||||
with self.assertRaises(ValueError) as context:
|
||||
self.builder._build_simple_condition('AND', 'invalid_column', '=', 'value')
|
||||
|
||||
self.assertIn('Invalid column name', str(context.exception))
|
||||
|
||||
def test_build_simple_condition_invalid_operator(self):
|
||||
"""Test that invalid operators are rejected."""
|
||||
with self.assertRaises(ValueError) as context:
|
||||
self.builder._build_simple_condition('AND', 'devName', 'UNION', 'value')
|
||||
|
||||
self.assertIn('Invalid operator', str(context.exception))
|
||||
|
||||
def test_sql_injection_attempts(self):
|
||||
"""Test that various SQL injection attempts are blocked."""
|
||||
injection_attempts = [
|
||||
"'; DROP TABLE Devices; --",
|
||||
"' UNION SELECT * FROM Settings --",
|
||||
"' OR 1=1 --",
|
||||
"'; INSERT INTO Events VALUES(1,2,3); --",
|
||||
"' AND (SELECT COUNT(*) FROM sqlite_master) > 0 --",
|
||||
]
|
||||
|
||||
for injection in injection_attempts:
|
||||
with self.subTest(injection=injection):
|
||||
with self.assertRaises(ValueError):
|
||||
self.builder.build_safe_condition(f"AND devName = '{injection}'")
|
||||
|
||||
def test_legacy_condition_compatibility(self):
|
||||
"""Test backward compatibility with legacy condition formats."""
|
||||
# Test simple condition
|
||||
sql, params = self.builder.get_safe_condition_legacy("AND devName = 'TestDevice'")
|
||||
self.assertIn('devName', sql)
|
||||
self.assertIn('TestDevice', params.values())
|
||||
|
||||
# Test empty condition
|
||||
sql, params = self.builder.get_safe_condition_legacy("")
|
||||
self.assertEqual(sql, "")
|
||||
self.assertEqual(params, {})
|
||||
|
||||
# Test invalid condition returns empty
|
||||
sql, params = self.builder.get_safe_condition_legacy("INVALID SQL INJECTION")
|
||||
self.assertEqual(sql, "")
|
||||
self.assertEqual(params, {})
|
||||
|
||||
def test_parameter_generation(self):
|
||||
"""Test that parameters are generated correctly."""
|
||||
# Test multiple parameters
|
||||
sql1, params1 = self.builder.build_safe_condition("AND devName = 'Device1'")
|
||||
sql2, params2 = self.builder.build_safe_condition("AND devName = 'Device2'")
|
||||
|
||||
# Each should have unique parameter names
|
||||
self.assertNotEqual(list(params1.keys())[0], list(params2.keys())[0])
|
||||
|
||||
def test_xss_prevention(self):
|
||||
"""Test that XSS-like payloads in device names are handled safely."""
|
||||
xss_payloads = [
|
||||
"<script>alert('xss')</script>",
|
||||
"javascript:alert(1)",
|
||||
"<img src=x onerror=alert(1)>",
|
||||
"'; DROP TABLE users; SELECT '<script>alert(1)</script>' --"
|
||||
]
|
||||
|
||||
for payload in xss_payloads:
|
||||
with self.subTest(payload=payload):
|
||||
# Should either process safely or reject
|
||||
try:
|
||||
sql, params = self.builder.build_safe_condition(f"AND devName = '{payload}'")
|
||||
# If processed, should be parameterized
|
||||
self.assertIn(':', sql)
|
||||
self.assertIn(payload, params.values())
|
||||
except ValueError:
|
||||
# Rejection is also acceptable for safety
|
||||
pass
|
||||
|
||||
def test_unicode_handling(self):
|
||||
"""Test that Unicode characters are handled properly."""
|
||||
unicode_strings = [
|
||||
"Ülrich's Device",
|
||||
"Café Network",
|
||||
"测试设备",
|
||||
"Устройство"
|
||||
]
|
||||
|
||||
for unicode_str in unicode_strings:
|
||||
with self.subTest(unicode_str=unicode_str):
|
||||
sql, params = self.builder.build_safe_condition(f"AND devName = '{unicode_str}'")
|
||||
self.assertIn(unicode_str, params.values())
|
||||
|
||||
def test_edge_cases(self):
|
||||
"""Test edge cases and boundary conditions."""
|
||||
edge_cases = [
|
||||
"", # Empty string
|
||||
" ", # Whitespace only
|
||||
"AND devName = ''", # Empty value
|
||||
"AND devName = 'a'", # Single character
|
||||
"AND devName = '" + "x" * 1000 + "'", # Very long string
|
||||
]
|
||||
|
||||
for case in edge_cases:
|
||||
with self.subTest(case=case):
|
||||
try:
|
||||
sql, params = self.builder.get_safe_condition_legacy(case)
|
||||
# Should either return valid result or empty safe result
|
||||
self.assertIsInstance(sql, str)
|
||||
self.assertIsInstance(params, dict)
|
||||
except Exception:
|
||||
self.fail(f"Unexpected exception for edge case: {case}")
|
||||
@pytest.fixture
|
||||
def builder():
|
||||
"""Fixture to provide a fresh SafeConditionBuilder instance for each test."""
|
||||
return SafeConditionBuilder()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
# Run the test suite
|
||||
unittest.main(verbosity=2)
|
||||
def test_initialization(builder):
|
||||
"""Test that SafeConditionBuilder initializes correctly."""
|
||||
assert isinstance(builder, SafeConditionBuilder)
|
||||
assert builder.param_counter == 0
|
||||
assert builder.parameters == {}
|
||||
|
||||
|
||||
def test_sanitize_string(builder):
|
||||
"""Test string sanitization functionality."""
|
||||
# Test normal string
|
||||
result = builder._sanitize_string("normal string")
|
||||
assert result == "normal string"
|
||||
|
||||
# Test s-quote replacement
|
||||
result = builder._sanitize_string("test{s-quote}value")
|
||||
assert result == "test'value"
|
||||
|
||||
# Test control character removal
|
||||
result = builder._sanitize_string("test\x00\x01string")
|
||||
assert result == "teststring"
|
||||
|
||||
# Test excessive whitespace
|
||||
result = builder._sanitize_string(" test string ")
|
||||
assert result == "test string"
|
||||
|
||||
|
||||
def test_validate_column_name(builder):
|
||||
"""Test column name validation against whitelist."""
|
||||
# Valid columns
|
||||
assert builder._validate_column_name('eve_MAC')
|
||||
assert builder._validate_column_name('devName')
|
||||
assert builder._validate_column_name('eve_EventType')
|
||||
|
||||
# Invalid columns
|
||||
assert not builder._validate_column_name('malicious_column')
|
||||
assert not builder._validate_column_name('drop_table')
|
||||
assert not builder._validate_column_name('user_input')
|
||||
|
||||
|
||||
def test_validate_operator(builder):
|
||||
"""Test operator validation against whitelist."""
|
||||
# Valid operators
|
||||
assert builder._validate_operator('=')
|
||||
assert builder._validate_operator('LIKE')
|
||||
assert builder._validate_operator('IN')
|
||||
|
||||
# Invalid operators
|
||||
assert not builder._validate_operator('UNION')
|
||||
assert not builder._validate_operator('DROP')
|
||||
assert not builder._validate_operator('EXEC')
|
||||
|
||||
|
||||
def test_build_simple_condition_valid(builder):
|
||||
"""Test building valid simple conditions."""
|
||||
sql, params = builder._build_simple_condition('AND', 'devName', '=', 'TestDevice')
|
||||
|
||||
assert 'AND devName = :param_' in sql
|
||||
assert len(params) == 1
|
||||
assert 'TestDevice' in params.values()
|
||||
|
||||
|
||||
def test_build_simple_condition_invalid_column(builder):
|
||||
"""Test that invalid column names are rejected."""
|
||||
with pytest.raises(ValueError) as exc_info:
|
||||
builder._build_simple_condition('AND', 'invalid_column', '=', 'value')
|
||||
|
||||
assert 'Invalid column name' in str(exc_info.value)
|
||||
|
||||
|
||||
def test_build_simple_condition_invalid_operator(builder):
|
||||
"""Test that invalid operators are rejected."""
|
||||
with pytest.raises(ValueError) as exc_info:
|
||||
builder._build_simple_condition('AND', 'devName', 'UNION', 'value')
|
||||
|
||||
assert 'Invalid operator' in str(exc_info.value)
|
||||
|
||||
|
||||
def test_sql_injection_attempts(builder):
|
||||
"""Test that various SQL injection attempts are blocked."""
|
||||
injection_attempts = [
|
||||
"'; DROP TABLE Devices; --",
|
||||
"' UNION SELECT * FROM Settings --",
|
||||
"' OR 1=1 --",
|
||||
"'; INSERT INTO Events VALUES(1,2,3); --",
|
||||
"' AND (SELECT COUNT(*) FROM sqlite_master) > 0 --",
|
||||
]
|
||||
|
||||
for injection in injection_attempts:
|
||||
with pytest.raises(ValueError):
|
||||
builder.build_safe_condition(f"AND devName = '{injection}'")
|
||||
|
||||
|
||||
def test_legacy_condition_compatibility(builder):
|
||||
"""Test backward compatibility with legacy condition formats."""
|
||||
# Test simple condition
|
||||
sql, params = builder.get_safe_condition_legacy("AND devName = 'TestDevice'")
|
||||
assert 'devName' in sql
|
||||
assert 'TestDevice' in params.values()
|
||||
|
||||
# Test empty condition
|
||||
sql, params = builder.get_safe_condition_legacy("")
|
||||
assert sql == ""
|
||||
assert params == {}
|
||||
|
||||
# Test invalid condition returns empty
|
||||
sql, params = builder.get_safe_condition_legacy("INVALID SQL INJECTION")
|
||||
assert sql == ""
|
||||
assert params == {}
|
||||
|
||||
|
||||
def test_parameter_generation(builder):
|
||||
"""Test that parameters are generated correctly."""
|
||||
# Test single parameter
|
||||
sql, params = builder.build_safe_condition("AND devName = 'Device1'")
|
||||
|
||||
# Should have 1 parameter
|
||||
assert len(params) == 1
|
||||
assert 'param_1' in params
|
||||
|
||||
|
||||
def test_xss_prevention(builder):
|
||||
"""Test that XSS-like payloads in device names are handled safely."""
|
||||
xss_payloads = [
|
||||
"<script>alert('xss')</script>",
|
||||
"javascript:alert(1)",
|
||||
"<img src=x onerror=alert(1)>",
|
||||
"'; DROP TABLE users; SELECT '<script>alert(1)</script>' --"
|
||||
]
|
||||
|
||||
for payload in xss_payloads:
|
||||
# Should either process safely or reject
|
||||
try:
|
||||
sql, params = builder.build_safe_condition(f"AND devName = '{payload}'")
|
||||
# If processed, should be parameterized
|
||||
assert ':' in sql
|
||||
assert payload in params.values()
|
||||
except ValueError:
|
||||
# Rejection is also acceptable for safety
|
||||
pass
|
||||
|
||||
|
||||
def test_unicode_handling(builder):
|
||||
"""Test that Unicode characters are handled properly."""
|
||||
unicode_strings = [
|
||||
"Ülrichs Device",
|
||||
"Café Network",
|
||||
"测试设备",
|
||||
"Устройство"
|
||||
]
|
||||
|
||||
for unicode_str in unicode_strings:
|
||||
sql, params = builder.build_safe_condition(f"AND devName = '{unicode_str}'")
|
||||
assert unicode_str in params.values()
|
||||
|
||||
|
||||
def test_edge_cases(builder):
|
||||
"""Test edge cases and boundary conditions."""
|
||||
edge_cases = [
|
||||
"", # Empty string
|
||||
" ", # Whitespace only
|
||||
"AND devName = ''", # Empty value
|
||||
"AND devName = 'a'", # Single character
|
||||
"AND devName = '" + "x" * 1000 + "'", # Very long string
|
||||
]
|
||||
|
||||
for case in edge_cases:
|
||||
try:
|
||||
sql, params = builder.get_safe_condition_legacy(case)
|
||||
# Should either return valid result or empty safe result
|
||||
assert isinstance(sql, str)
|
||||
assert isinstance(params, dict)
|
||||
except Exception:
|
||||
pytest.fail(f"Unexpected exception for edge case: {case}")
|
||||
Reference in New Issue
Block a user