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-rw-r--r--service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtilTest.java435
-rw-r--r--service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtilTest.java181
-rw-r--r--service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtilTest.java144
3 files changed, 760 insertions, 0 deletions
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtilTest.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtilTest.java
new file mode 100644
index 0000000..301405f
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtilTest.java
@@ -0,0 +1,435 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Modifier;
+
+import org.junit.Test;
+
+import mockit.Mock;
+import mockit.MockUp;
+import net.sf.json.JSONArray;
+import net.sf.json.JSONObject;
+
+public class JsonUtilTest {
+
+ @Test
+ public void testGetJsonFieldStr() {
+ JSONObject jsonObj = new JSONObject();
+ String fieldName = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ String result = JsonUtil.getJsonFieldStr(jsonObj, fieldName);
+ String expectedResult = "1";
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetJsonFieldInt() {
+ JSONObject jsonObj = new JSONObject();
+ String fieldName = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ int result = JsonUtil.getJsonFieldInt(jsonObj, fieldName);
+ int expectedResult = 1;
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetJsonFieldArr() {
+ JSONObject jsonObj = new JSONObject();
+ String fieldName = "a";
+ jsonObj.put("a", new JSONArray());
+ jsonObj.put("b", "2");
+ JSONArray result = JsonUtil.getJsonFieldArr(jsonObj, fieldName);
+ JSONArray expectedResult = new JSONArray();
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetJsonFieldJson() {
+ JSONObject jsonObj = new JSONObject();
+ String fieldName = "a";
+ jsonObj.put("a", new JSONObject());
+ jsonObj.put("b", "2");
+ JSONObject result = JsonUtil.getJsonFieldJson(jsonObj, fieldName);
+ JSONObject expectedResult = new JSONObject();
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetJsonFieldLong() {
+ JSONObject jsonObj = new JSONObject();
+ String fieldName = "a";
+ jsonObj.put("a", 1);
+ jsonObj.put("b", 2);
+ Long result = JsonUtil.getJsonFieldLong(jsonObj, fieldName);
+ Long expectedResult = new Long(1);
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetJsonFieldObjectException() {
+ JSONObject jsonObj = new JSONObject();
+ String fieldName = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ JSONObject result = JsonUtil.getJsonFieldJson(jsonObj, fieldName);
+ JSONObject expectedResult = null;
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testIsNullJson1() {
+ JSONObject jsonObj = new JSONObject();
+ assertTrue(JsonUtil.isNullJson(jsonObj));
+ }
+
+ @Test
+ public void testIsNullJson2() {
+ assertTrue(JsonUtil.isNullJson(null));
+ }
+
+ @Test
+ public void testIsNullJson3() {
+ JSONObject jsonObj = new JSONObject();
+ jsonObj.put("a", "1");
+ assertFalse(JsonUtil.isNullJson(jsonObj));
+ }
+
+ @Test
+ public void testGetStrValueByjsonNULL() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ String result = JsonUtil.getStrValueByjson(jsonObj, key);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetStrValueByjson() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ new MockUp<JSONObject>() {
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONObject optJSONObject(String key) {
+ return new JSONObject().fromObject("{\"a\":\"1\"}");
+ }
+
+ @Mock
+ public JSONObject getJSONObject(String key) {
+ return new JSONObject();
+ }
+ };
+ String result = JsonUtil.getStrValueByjson(jsonObj, key);
+ String expectedResult = "1";
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetStrValueByjson1() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ new MockUp<JSONObject>() {
+
+ @Mock
+ public JSONObject optJSONObject(String key) {
+ return null;
+ }
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONArray optJSONArray(String key) {
+ return new JSONArray().fromObject("[\"a\",\"1\"]");
+ }
+
+ @Mock
+ public JSONArray getJSONArray(String key) {
+ return new JSONArray();
+ }
+ };
+ String result = JsonUtil.getStrValueByjson(jsonObj, key);
+ String expectedResult = "1";
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetStrValueByjson2() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ String result = JsonUtil.getStrValueByjson(jsonObj, key);
+ String expectedResult = "1";
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetStrValueByJArray() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ new MockUp<JSONObject>() {
+
+ @Mock
+ public JSONObject optJSONObject(String key) {
+ return null;
+ }
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONArray optJSONArray(String key) {
+ return new JSONArray().fromObject("[\"a\",\"1\"]");
+ }
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONArray getJSONArray(String key) {
+ return new JSONArray().fromObject("[\"a\",\"1\"]");
+ }
+
+
+ };
+
+ String result = JsonUtil.getStrValueByjson(jsonObj, key);
+
+ }
+
+ @Test
+ public void testGetStrValueByJArray1() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ new MockUp<JSONObject>() {
+
+ int count = 1;
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONObject optJSONObject(String key) {
+ if (count == 1) {
+ count += 1;
+ return null;
+ } else
+ return new JSONObject().fromObject("{\"a\":\"1\"}");
+ }
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONArray optJSONArray(String key) {
+ return new JSONArray().fromObject("[\"a\",\"1\"]");
+ }
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONArray getJSONArray(String key) {
+ return new JSONArray().fromObject("[\"a\",\"1\"]");
+ }
+ };
+ String result = JsonUtil.getStrValueByjson(jsonObj, key);
+ String expectedResult = "1";
+ assertEquals(expectedResult, result);
+
+ }
+
+ @Test
+ public void testGetJsonValueByjson() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ String result = JsonUtil.getJsonValueByjson(jsonObj, key).toString();
+ String expectedResult = "{\"a\":\"1\"}";
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetJsonValueByjsonResultIsNull() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "c";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ JSONObject result = JsonUtil.getJsonValueByjson(jsonObj, key);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetStrValueByJsonParentKeyIsNull() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ String parentKey = "";
+ String result = JsonUtil.getStrValueByParentJson(jsonObj, parentKey, key);
+ String expectedResult = "1";
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetStrValueByJsonParentJsonIsNull() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ String parentKey = "b";
+ new MockUp<JsonUtil>() {
+
+ @Mock
+ public JSONObject getJsonValueByjson(JSONObject json, String key) {
+ return new JSONObject();
+ }
+ };
+ String result = JsonUtil.getStrValueByParentJson(jsonObj, parentKey, key);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetStrValueByJson() {
+ JSONObject jsonObj = new JSONObject();
+ String key = "a";
+ jsonObj.put("a", "1");
+ jsonObj.put("b", "2");
+ String parentKey = "b";
+ String result = JsonUtil.getStrValueByParentJson(jsonObj, parentKey, key);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponseDataRetcodeError1() {
+ new MockUp<JsonUtil>() {
+
+ @Mock
+ public Integer getJsonFieldInt(JSONObject jsonObj, String fieldName) {
+ return null;
+ }
+ };
+ JSONObject result = JsonUtil.getResponseData(null);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponseDataRetcodeError2() {
+ new MockUp<JsonUtil>() {
+
+ @Mock
+ public Integer getJsonFieldInt(JSONObject jsonObj, String fieldName) {
+ return -1;
+ }
+ };
+ JSONObject result = JsonUtil.getResponseData(null);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponseDataResultIsEmpty() {
+ JSONObject obj = new JSONObject();
+ obj.put("data", "1");
+ obj.put("retCode", "1");
+ JSONObject result = JsonUtil.getResponseData(obj);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponseData() {
+ JSONObject obj = new JSONObject();
+ obj.put("data", new JSONObject());
+ obj.put("retCode", "1");
+ new MockUp<JSONObject>() {
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONObject optJSONObject(String key) {
+ return new JSONObject().fromObject("{\"a\":\"1\"}");
+ }
+ };
+ JSONObject result = JsonUtil.getResponseData(obj);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponseData1() {
+ JSONObject obj = new JSONObject();
+ obj.put("data", JSONArray.fromObject("[{\"a\":\"1\"},\"1\"]"));
+ obj.put("retCode", "1");
+ new MockUp<JSONObject>() {
+
+ @Mock
+ public JSONObject optJSONObject(String key) {
+ return null;
+ }
+
+ @SuppressWarnings("static-access")
+ @Mock
+ public JSONArray optJSONArray(String key) {
+ return new JSONArray().fromObject("[\"a\",\"1\"]");
+ }
+ };
+ JSONObject result = JsonUtil.getResponseData(obj);
+ String expectedResult = "{\"a\":\"1\"}";
+ assertEquals(expectedResult, result.toString());
+ }
+
+ @Test
+ public void testGetResponseData2() {
+ JSONObject obj = new JSONObject();
+ JSONObject json = new JSONObject();
+ json.put("retCode", "1");
+ obj.put("data", json);
+ obj.put("retCode", "1");
+ JSONObject result = JsonUtil.getResponseData(obj);
+ String expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+ @Test
+ public void testPrivateConstructor() throws Exception {
+ Constructor constructor = JsonUtil.class.getDeclaredConstructor();
+ assertTrue("Constructor is not private", Modifier.isPrivate(constructor.getModifiers()));
+
+ constructor.setAccessible(true);
+ constructor.newInstance();
+ }
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtilTest.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtilTest.java
new file mode 100644
index 0000000..2f9c00d
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtilTest.java
@@ -0,0 +1,181 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulOptions;
+import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulParametes;
+import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulResponse;
+import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.ServiceException;
+
+import mockit.Mock;
+import mockit.MockUp;
+import net.sf.json.JSONArray;
+import net.sf.json.JSONException;
+import net.sf.json.JSONObject;
+
+public class RestfulUtilTest {
+
+ @Test
+ public void testGetResponseObjWithTwoParams() {
+ mockGetResponseContent();
+ JSONObject result = RestfulUtil.getResponseObj(null, null);
+ JSONObject expectedResult = new JSONObject().fromObject("{\"ResponseContent\":\"123\"}");
+ assertEquals(expectedResult, result);
+ }
+
+ private void mockGetResponseContent() {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, RestfulOptions opt,
+ String type) {
+ return "{\"ResponseContent\":\"123\"}";
+ }
+ };
+ }
+
+ private void mockGetResponseContentReturnNull() {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, RestfulOptions opt,
+ String type) {
+ return null;
+ }
+ };
+ }
+
+ @Test
+ public void testGetResponseObjWithThreeParams() {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, RestfulOptions opt,
+ String type) {
+ return "{\"ResponseContent\":\"123\"}";
+ }
+ };
+ JSONObject result = RestfulUtil.getResponseObj(null, null, null);
+ @SuppressWarnings("static-access")
+ JSONObject expectedResult = new JSONObject().fromObject("{\"ResponseContent\":\"123\"}");
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponseObjExpections() {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, RestfulOptions opt,
+ String type) {
+ throw new JSONException();
+ }
+ };
+ JSONObject result = RestfulUtil.getResponseObj(null, null, null);
+ JSONObject expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetRestResObjectsIsNull() {
+ mockGetResponseContentReturnNull();
+ RestfulResponse result = RestfulUtil.getRestRes(null, null);
+ RestfulResponse expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetRestResReflectiveOperationException() {
+ RestfulResponse result = RestfulUtil.getRestRes("123", "get");
+ RestfulResponse expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetRestRes() {
+ RestfulResponse result = RestfulUtil.getRestRes("async123", new RestfulResponse());
+ RestfulResponse expectedResult = null;
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponse() throws ServiceException {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, String type) {
+ return "{\"ResponseContent\":\"123\",\"data\":[\"datas\"]}";
+ }
+ };
+ JSONArray result = RestfulUtil.getResponseRes(null, null);
+ JSONArray expectedResult = JSONArray.fromObject("[\"datas\"]");
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testGetResponseExceptions() throws ServiceException {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, String type) {
+ return "{\"ResponseContent\":\"123\",}";
+ }
+ };
+ try {
+ RestfulUtil.getResponseRes(null, null);
+ } catch(ServiceException e) {
+ assertTrue(true);
+ }
+ }
+
+ @Test
+ public void testGgetResponseRes() throws ServiceException {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, String type) {
+ return "{\"ResponseContent\":\"123\",}";
+ }
+ };
+ try {
+ RestfulUtil.getResponseRes(null, null, null);
+ } catch(ServiceException e) {
+ assertTrue(true);
+ }
+ }
+
+ @Test
+ public void testGgetResponseResException() throws ServiceException {
+ new MockUp<RestfulUtil>() {
+
+ @Mock
+ public String getResponseContent(String url, RestfulParametes restParametes, String type) {
+ return null;
+ }
+ };
+ try {
+ RestfulUtil.getResponseRes(null, null, null);
+ } catch(ServiceException e) {
+ assertTrue(true);
+ }
+ }
+
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtilTest.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtilTest.java
new file mode 100644
index 0000000..cb3b811
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtilTest.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Modifier;
+
+import org.junit.Test;
+import org.onap.vfc.nfvo.multivimproxy.common.util.StringUtil;
+
+public class StringUtilTest {
+
+ @Test
+ public void testisValidString() {
+ assertTrue(StringUtil.isValidString("abc"));
+ }
+
+ @Test
+ public void testisValidString1() {
+ assertFalse(StringUtil.isValidString(null));
+ }
+
+ @Test
+ public void testisValidString2() {
+ assertFalse(StringUtil.isValidString(""));
+ }
+
+ @Test
+ public void testIsAnyLargeThanZero() {
+ assertFalse(StringUtil.isAnyLargeThanZero(""));
+ }
+
+ @Test
+ public void testIsAnyLargeThanZero1() {
+ assertTrue(StringUtil.isAnyLargeThanZero("123"));
+ }
+
+ @Test
+ public void testIsIntegerExceptions() {
+ assertFalse(StringUtil.isInteger("asd"));
+ }
+
+ @Test
+ public void testIsInteger() {
+ assertTrue(StringUtil.isInteger("123"));
+ }
+
+ @Test
+ public void testIsInteger1() {
+ assertFalse(StringUtil.isInteger("-1"));
+ }
+
+ @Test
+ public void testIsNumericExceptions() {
+ assertFalse(StringUtil.isNumeric("abc"));
+ }
+
+ @Test
+ public void testIsNumeric() {
+ assertTrue(StringUtil.isNumeric("1.456"));
+ }
+
+ @Test
+ public void testIsNumeric1() {
+ assertFalse(StringUtil.isNumeric("-1.456"));
+ }
+
+ @Test
+ public void testCompareZeroByFloat() {
+ assertTrue(StringUtil.compareZeroByFloat("3.0", "1.0", "2.0"));
+ }
+
+ @Test
+ public void testCompareZeroByFloat1() {
+ assertFalse(StringUtil.compareZeroByFloat("3.0", "1.2", "2.5"));
+ }
+
+ @Test
+ public void testCompareZeroByInteger() {
+ assertTrue(StringUtil.compareZeroByInteger("3", "1", "2"));
+ }
+
+ @Test
+ public void testCompareZeroByInteger1() {
+ assertFalse(StringUtil.compareZeroByInteger("3", "1", "3"));
+ }
+
+ @Test
+ public void testNumFormatDataIsNull() {
+ String result = StringUtil.numFormat(null);
+ assertEquals(null, result);
+ }
+
+ @Test
+ public void testNumFormatDataIsEmpty() {
+ String result = StringUtil.numFormat("");
+ assertEquals(null, result);
+ }
+
+ @Test
+ public void testNumFormatInteger() {
+ String result = StringUtil.numFormat("12");
+ String expectedResult = "12";
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testNumFormatFloat() {
+ String result = StringUtil.numFormat("12.5");
+ String expectedResult = "12.5";
+ assertEquals(expectedResult, result);
+ }
+
+ @Test
+ public void testCheckXss() {
+ assertTrue(StringUtil.checkXss("123"));
+ }
+ @Test
+ public void testPrivateConstructor() throws Exception {
+ Constructor<StringUtil> constructor = StringUtil.class.getDeclaredConstructor();
+ assertTrue("Constructor is not private", Modifier.isPrivate(constructor.getModifiers()));
+
+ constructor.setAccessible(true);
+ constructor.newInstance();
+ }
+}