1 files changed, 0 insertions, 644 deletions
diff --git a/feature-mdc-filters/src/test/java/org/onap/policy/drools/mdc/filters/MdcTopicFilterTest.java b/feature-mdc-filters/src/test/java/org/onap/policy/drools/mdc/filters/MdcTopicFilterTest.java
deleted file mode 100755
index 2a3f251d..00000000
--- a/feature-mdc-filters/src/test/java/org/onap/policy/drools/mdc/filters/MdcTopicFilterTest.java
+++ /dev/null
@@ -1,644 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-mdc-filters
- * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.drools.mdc.filters;
-
-import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import org.junit.Test;
-import org.onap.policy.drools.mdc.filters.MdcTopicFilter.FilterRule;
-
-public class MdcTopicFilterTest {
-
-    /**
-     * Test the simple case of having one filter rule for a key.
-     */
-    @Test
-    public void singleFilterOnePathTest() {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.getFilterRule("requestID");
-        assertEquals("requestID", rule.getMdcKey());
-        assertEquals("[$.requestID]", rule.getPaths().toString());
-    }
-
-    /**
-     * Tests having one filter rule with a set of potential paths to the key.
-     */
-    @Test
-    public void singleFilterMultiPathTest() {
-        String topicFilterProp = "requestID=$.requestID|$.request-id";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.getFilterRule("requestID");
-        assertEquals("requestID", rule.getMdcKey());
-        assertEquals(2, rule.getPaths().size());
-        assertEquals("[$.requestID, $.request-id]", rule.getPaths().toString());
-    }
-
-    /**
-     * Tests having two filter rules that each have one key/path pair.
-     */
-    @Test
-    public void multiFilterSinglePathTest() {
-        String topicFilterProp = "requestID=$.requestID,closedLoopControlName=$.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.getFilterRule("requestID");
-        assertEquals("requestID", rule.getMdcKey());
-        assertEquals(1, rule.getPaths().size());
-        assertEquals("[$.requestID]", rule.getPaths().toString());
-
-        FilterRule rule2 = topicFilter.getFilterRule("closedLoopControlName");
-        assertEquals("closedLoopControlName", rule2.getMdcKey());
-        assertEquals(1, rule2.getPaths().size());
-        assertEquals("[$.closedLoopControlName]", rule2.getPaths().toString());
-    }
-
-    /**
-     * Tests having two filter rules that each have two key/path pairs.
-     */
-    @Test
-    public void multiFilterMultiPathTest() {
-        String topicFilterProp = "requestID=$.requestID|$.body.request-id,"
-                + "closedLoopControlName=$.closedLoopControlName"
-                + "|$.body.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.getFilterRule("requestID");
-        assertEquals("requestID", rule.getMdcKey());
-        assertEquals(2, rule.getPaths().size());
-        assertEquals("[$.requestID, $.body.request-id]", rule.getPaths().toString());
-
-        FilterRule rule2 = topicFilter.getFilterRule("closedLoopControlName");
-        assertEquals("closedLoopControlName", rule2.getMdcKey());
-        assertEquals(2, rule2.getPaths().size());
-        assertEquals("[$.closedLoopControlName, $.body.closedLoopControlName]", rule2.getPaths().toString());
-    }
-
-    /**
-     * Tests that the regex split logic for '|' in the feature code doesn't
-     * break parsing when "||" is used as a predicate in a JsonPath query.
-     */
-    @Test
-    public void addOrPredicateFilterTest() {
-        String topicFilterProp = "requestID=$.requestID||$.body.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        assertEquals(1, topicFilter.getFilterRule().size());
-        assertEquals("requestID", topicFilter.getFilterRule("requestID").getMdcKey());
-        assertEquals(Arrays.asList("$.requestID||$.body.requestID"), topicFilter
-                .getFilterRule("requestID").getPaths());
-    }
-
-    /**
-     * Tests getting all filter rules for a given topic.
-     */
-    @Test
-    public void getAllFilterRulesTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID,"
-                + "closedLoopControlName=$.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        assertEquals(3, topicFilter.getFilterRule().size());
-    }
-
-    /**
-     * Tests getting a filter rule by its key.
-     */
-    @Test
-    public void getFilterRuleTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID,"
-                + "closedLoopControlName=$.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.getFilterRule("requestID");
-        assertNotNull(rule);
-    }
-
-    /**
-     * Tests throwing an exception for passing in a null key.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void getFilterRuleNullKeyTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.getFilterRule(null);
-    }
-
-    /**
-     * Tests throwing an exception for passing in an empty key.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void getFilterRuleEmptyKeyTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.getFilterRule("");
-    }
-
-    /**
-     * Tests adding a filter rule with a single path.
-     */
-    @Test
-    public void addFilterRuleSinglePathTest() {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        String key = "subRequestID";
-        String path = "$.subRequestID";
-        FilterRule rule = topicFilter.addFilterRule(key, path);
-        assertEquals(topicFilter.getFilterRule(key), rule);
-    }
-
-    /**
-     * Tests adding a filter rule with multiple paths.
-     */
-    @Test
-    public void addFilterRuleMultiPathTest() {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        String key = "subRequestID";
-        List<String> paths = Arrays.asList("$.subRequestID", "$.sub-request-id");
-        FilterRule rule = topicFilter.addFilterRule(key, paths);
-        assertEquals(topicFilter.getFilterRule(key), rule);
-    }
-
-    /**
-     * Tests throwing an exception for passing a null key and a
-     * single path.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addFilterRuleNullKeyStringPathTest() {
-        addFilterRuleValidateFailure(null, "$.subRequestID");
-    }
-
-    /**
-     * Tests throwing an exception for passing a null key and a list
-     * of paths.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addFilterRuleNullKeyPathListTest() {
-        addFilterRuleValidateFailure(null, Arrays.asList("$.subRequestID"));
-    }
-
-    /**
-     * Tests throwing an exception for passing an empty key and
-     * a single path.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addFilterRuleEmptyKeyStringPathTest() {
-        addFilterRuleValidateFailure("", "$.subRequestID");
-    }
-
-    /**
-     * Tests throwing an exception for passing an empty key and
-     * a list of paths.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addFilterRuleEmptyKeyPathListTest() {
-        addFilterRuleValidateFailure("", Arrays.asList("$.subRequestID"));
-    }
-
-    /**
-     * Tests throwing an exception for passing an empty path string.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addFilterRuleEmptyPathTest() {
-        addFilterRuleValidateFailure("subRequestID", "");
-    }
-
-    /**
-     * Tests throwing an exception for passing an empty paths list.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addFilterRuleEmptyPathsTest() {
-        addFilterRuleValidateFailure("subRequestID", Arrays.asList());
-    }
-
-    /**
-     * Tests throwing an exception for trying to add a filter with a key that
-     * already exists with a single filter.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addExistingFilterRuleStringTest() {
-        addFilterRuleValidateFailure("requestID", "$.test");
-    }
-
-    /**
-     * Tests throwing an exception for trying to add a filter with a key that
-     * already exists with a list of filters.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void addExistingFilterRuleListTest() {
-        addFilterRuleValidateFailure("requestID", Arrays.asList("$.test"));
-    }
-
-    @Test
-    public void createFilterRuleExceptionTest() {
-        assertThatIllegalArgumentException().isThrownBy(() -> new MdcTopicFilter("invalid filter"))
-                        .withMessage("could not parse filter rule");
-    }
-
-    /**
-     * Tests modifying a filter rule to add a new path.
-     */
-    @Test
-    public void modifyFilterRuleSinglePathTest() {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.modifyFilterRule("requestID", "$.request-id");
-        assertEquals(topicFilter.getFilterRule("requestID"), rule);
-        assertEquals(Arrays.asList("$.requestID", "$.request-id"), rule.getPaths());
-    }
-
-    /**
-     * Tests modifying a filter rule to add a list of new paths.
-     */
-    @Test
-    public void modifyFilterRuleMultiPathTest() {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.modifyFilterRule("requestID",
-                Arrays.asList("$.request-id", "$.requestId"));
-        assertEquals(topicFilter.getFilterRule("requestID"), rule);
-        assertEquals(
-                Arrays.asList("$.requestID", "$.request-id", "$.requestId"),
-                rule.getPaths());
-    }
-
-    @Test
-    public void testModifyFilterRuleMultiPathException() {
-        MdcTopicFilter filter = new MdcTopicFilter("abc=$a.value");
-        assertThatIllegalArgumentException()
-                        .isThrownBy(() -> filter.modifyFilterRule("def", "abc", Arrays.asList("$.b", "$.c")))
-                        .withMessage("a filter rule already exists for key: abc");
-    }
-
-    /**
-     * Tests modifying a filter rule key.
-     */
-    @Test
-    public void modifyFilterRuleKeyTest() {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        FilterRule rule = topicFilter.modifyFilterRule("requestID",
-                "request-id", Arrays.asList("$.request-id"));
-        assertEquals(topicFilter.getFilterRule("request-id"), rule);
-        assertEquals("[$.request-id]", rule.getPaths().toString());
-    }
-
-    /**
-     * Tests throwing an exception when passing a null key and
-     * a single path.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleNullKeyStringPathTest() {
-        modifyFilterRuleValidateFailure(null, "$.request-id");
-    }
-
-    /**
-     * Tests throwing an exception when passing a null key and
-     * a list of multiple paths.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleNullKeyPathListTest() {
-        modifyFilterRuleValidateFailure(null, Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests throwing an exception when passing an empty key and
-     * a single path.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleEmptyKeyStringPathTest() {
-        modifyFilterRuleValidateFailure("", "$.request-id");
-    }
-
-    /**
-     * Tests throwing an exception when passing an empty key and
-     * a list of multiple paths.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleEmptyKeyPathListTest() {
-        modifyFilterRuleValidateFailure("", Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests throwing an exception when passing an empty string path.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleEmptyPathStringTest() {
-        modifyFilterRuleValidateFailure("requestID", "");
-    }
-
-    /**
-     * Tests throwing an exception when passing an empty list of paths.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleEmptyPathListTest() {
-        modifyFilterRuleValidateFailure("requestID", Arrays.asList());
-    }
-
-    /**
-     * Tests throwing an exception when passing a key that is
-     * not in the filter rules map and a string path.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleMissingKeyStringPathTest() {
-        modifyFilterRuleValidateFailure("request-id", "$.request-id");
-    }
-
-    /**
-     * Tests throwing an exception when passing a key that is
-     * not in the filter rules map and a list of paths.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleMissingKeyPathListTest() {
-        modifyFilterRuleValidateFailure("request-id", Arrays.asList("$.request-id"));
-    }
-
-
-    /**
-     * Tests throwing an exception when passing a null oldKey.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleNullOldKeyTest() {
-        modifyFilterRuleValidateFailure(null, "request-id", Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests throwing an exception when passing an empty oldKey.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleEmptyOldKeyTest() {
-        modifyFilterRuleValidateFailure("", "request-id", Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests throwing an exception when passing a null newKey.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleNullNewKeyTest() {
-        modifyFilterRuleValidateFailure("requestID", null, Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests throwing an exception when passing an empty newKey.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleEmptyNewKeyTest() {
-        modifyFilterRuleValidateFailure("requestID", "", Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests throwing an exception when the old and new key are the same.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleSameKeyTest() {
-        modifyFilterRuleValidateFailure("requestID", "requestID", Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests throwing an exception when passing an empty paths list.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleEmptyPathsTest() {
-        modifyFilterRuleValidateFailure("requestID", "request-id", Arrays.asList());
-    }
-
-    /**
-     * Tests throwing an exception when the old key doesn't exist
-     * in the rules map.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void modifyFilterRuleNonExistingOldKeyTest() {
-        modifyFilterRuleValidateFailure("request-id", "id", Arrays.asList("$.request-id"));
-    }
-
-    /**
-     * Tests deleting all filter rules in the rules map.
-     */
-    @Test
-    public void deleteAllFilterRulesTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID,"
-                + "closedLoopControlName=$.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        assertEquals(3, topicFilter.getFilterRule().size());
-        topicFilter.deleteFilterRule();
-        assertEquals(0, topicFilter.getFilterRule().size());
-    }
-
-    /**
-     * Tests deleting a single filter rule by its key from the rules map.
-     */
-    @Test
-    public void deleteFilterRuleTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID,"
-                + "closedLoopControlName=$.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        assertEquals(3, topicFilter.getFilterRule().size());
-        topicFilter.deleteFilterRule("closedLoopControlName");
-        assertEquals(2, topicFilter.getFilterRule().size());
-    }
-
-    /**
-     * Tests throwing an exception if the key is null.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void deleteFilterRuleNullKeyTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID,"
-                + "closedLoopControlName=$.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.deleteFilterRule(null);
-    }
-
-    /**
-     * Tests throwing an exception if the key is empty.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void deleteFilterRuleEmptyKeyTest() {
-        String topicFilterProp = "requestID=$.requestID,subRequestID=$.subRequestID,"
-                + "closedLoopControlName=$.closedLoopControlName";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.deleteFilterRule("");
-    }
-
-    /**
-     * Tests finding all results for each filter rule corresponding to a topic.
-     */
-    @Test
-    public void findAllTest() {
-        String message = "{\"requestID\":\"38adde30-cc22-11e8-a8d5-f2801f1b9fd1\",\"entity\":\"controller\","
-                + "\"controllers\":[{\"name\":\"test-controller\","
-                + "\"drools\":{\"groupId\":\"org.onap.policy.drools.test\","
-                + "\"artifactId\":\"test\",\"version\":\"0.0.1\"},\"operation\":\"update\"}]}";
-
-        String topicFilterProp = "requestID=$.requestID,controllerName=$.controllers[0].name,"
-                + "operation=$.controllers[0].operation";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        Map<String, List<String>> results = topicFilter.find(message);
-        assertEquals("38adde30-cc22-11e8-a8d5-f2801f1b9fd1",
-                results.get("requestID").get(0));
-        assertEquals("test-controller", results.get("controllerName").get(0));
-        assertEquals("update", results.get("operation").get(0));
-    }
-
-    @Test
-    public void testFindAllNotFound() {
-        String message = "{\"requestID\":\"38adde30-cc22-11e8-a8d5-f2801f1b9fd1\",\"entity\":\"controller\","
-                        + "\"controllers\":[{\"name\":\"test-controller\","
-                        + "\"drools\":{\"groupId\":\"org.onap.policy.drools.test\","
-                        + "\"artifactId\":\"test\",\"version\":\"0.0.1\"},\"operation\":\"update\"}]}";
-
-        String topicFilterProp = "requestID=$.requestID[3]";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        assertTrue(topicFilter.find(message).get("requestID").isEmpty());
-    }
-
-    /**
-     * Tests finding field matches for a filter rule corresponding to a topic.
-     */
-    @Test
-    public void findTest() {
-        String message = "{\"requestID\":\"38adde30-cc22-11e8-a8d5-f2801f1b9fd1\",\"entity\":\"controller\","
-                + "\"controllers\":[{\"name\":\"test-controller\","
-                + "\"drools\":{\"groupId\":\"org.onap.policy.drools.test\","
-                + "\"artifactId\":\"test\",\"version\":\"0.0.1\"},\"operation\":\"update\"}]}";
-
-        String topicFilterProp = "requestID=$.requestID,controllerName=$.controllers[0].name,"
-                + "operation=$.controllers[0].operation";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        List<String> results = topicFilter.find(message, "requestID");
-        assertEquals("38adde30-cc22-11e8-a8d5-f2801f1b9fd1", results.get(0));
-    }
-
-    @Test
-    public void testFindNotFound() {
-        String message = "{\"requestID\":\"38adde30-cc22-11e8-a8d5-f2801f1b9fd1\",\"entity\":\"controller\","
-                + "\"controllers\":[{\"name\":\"test-controller\","
-                + "\"drools\":{\"groupId\":\"org.onap.policy.drools.test\","
-                + "\"artifactId\":\"test\",\"version\":\"0.0.1\"},\"operation\":\"update\"}]}";
-
-        String topicFilterProp = "requestID=$.requestID[3]";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-
-        assertTrue(topicFilter.find(message, "requestID").isEmpty());
-    }
-
-    @Test
-    public void testFilterRuleStringString() {
-        FilterRule rule = new FilterRule("hello", "world");
-
-        assertEquals("hello", rule.getMdcKey());
-        assertEquals("[world]", rule.getPaths().toString());
-    }
-
-    @Test
-    public void testFilterRuleMdcKey() {
-        FilterRule rule = new FilterRule("abc", "def");
-
-        // check error cases first
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.setMdcKey(null))
-                        .withMessage(MdcTopicFilter.MDC_KEY_ERROR);
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.setMdcKey(""))
-                        .withMessage(MdcTopicFilter.MDC_KEY_ERROR);
-
-        // success cases
-        rule.setMdcKey("my-mdc-key");
-        assertEquals("my-mdc-key", rule.getMdcKey());
-    }
-
-    @Test
-    public void testFilterRulePaths() {
-        FilterRule rule = new FilterRule("abc", "def");
-
-        // check error cases first
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.setPaths(null))
-                        .withMessage(MdcTopicFilter.JSON_PATH_ERROR);
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.setPaths(Collections.emptyList()))
-                        .withMessage(MdcTopicFilter.JSON_PATH_ERROR);
-
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.addPaths(null))
-                        .withMessage(MdcTopicFilter.JSON_PATH_ERROR);
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.addPaths(Collections.emptyList()))
-                        .withMessage(MdcTopicFilter.JSON_PATH_ERROR);
-
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.addPath(null))
-                        .withMessage(MdcTopicFilter.JSON_PATH_ERROR);
-        assertThatIllegalArgumentException().isThrownBy(() -> rule.addPath(""))
-                        .withMessage(MdcTopicFilter.JSON_PATH_ERROR);
-
-        // success cases
-        rule.setPaths(new ArrayList<>(Arrays.asList("pathA", "pathB")));
-        assertEquals("[pathA, pathB]", rule.getPaths().toString());
-
-        rule.addPath("pathC");
-        assertEquals("[pathA, pathB, pathC]", rule.getPaths().toString());
-
-        rule.addPaths(Arrays.asList("pathD", "pathE"));
-        assertEquals("[pathA, pathB, pathC, pathD, pathE]", rule.getPaths().toString());
-    }
-
-    private void addFilterRuleValidateFailure(String mdcKey, String path) {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.addFilterRule(mdcKey, path);
-    }
-
-    private void addFilterRuleValidateFailure(String mdcKey, List<String> paths) {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.addFilterRule(mdcKey, paths);
-    }
-
-    private void modifyFilterRuleValidateFailure(String mdcKey, String path) {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.modifyFilterRule(mdcKey, path);
-    }
-
-    private void modifyFilterRuleValidateFailure(String mdcKey, List<String> paths) {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.modifyFilterRule(mdcKey, paths);
-    }
-
-    private void modifyFilterRuleValidateFailure(String oldMdcKey, String newMdcKey, List<String> paths) {
-        String topicFilterProp = "requestID=$.requestID";
-        MdcTopicFilter topicFilter = new MdcTopicFilter(topicFilterProp);
-        topicFilter.modifyFilterRule(oldMdcKey, newMdcKey, paths);
-    }
-}