[ISSUES-3063][Impprove] Improve Utils test code coverage (#3559)
[ISSUES-3063][Impprove] Improve Utils test code coverage
diff --git a/streampark-common/src/test/scala/org/apache/streampark/common/util/UtilsTest.scala b/streampark-common/src/test/scala/org/apache/streampark/common/util/UtilsTest.scala
new file mode 100644
index 0000000..afc5f04
--- /dev/null
+++ b/streampark-common/src/test/scala/org/apache/streampark/common/util/UtilsTest.scala
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.streampark.common.util
+
+import org.junit.jupiter.api.{Assertions, Test}
+import org.junit.jupiter.api.Assertions.{assertDoesNotThrow, assertEquals, assertFalse, assertThrows, assertTrue}
+import org.scalatest.funsuite.AnyFunSuite
+import org.scalatest.matchers.should.Matchers._
+
+import java.io.IOException
+import java.net.URL
+import java.util
+
+class UtilsTest extends AnyFunSuite {
+
+ test("requiredNotNull should throw NullPointerException if argument is null") {
+ val nullPointerException = intercept[NullPointerException] {
+ Utils.requireNotNull(null, "object can't be null")
+ }
+ assert(nullPointerException.getMessage == "object can't be null")
+ }
+
+ test("requireNotEmpty should check if argument is not empty") {
+ assert(!Utils.requireNotEmpty(null))
+ assert(Utils.requireNotEmpty(Array(1)))
+ assert(Utils.requireNotEmpty("string"))
+ assert(Utils.requireNotEmpty(Seq("Seq")))
+ assert(Utils.requireNotEmpty(Iterable("Iterable")))
+
+ val arrayList = new util.ArrayList[String](16)
+ arrayList.add("arrayList")
+ assert(Utils.requireNotEmpty(arrayList))
+
+ val hashMap = new util.HashMap[String, String](16)
+ hashMap.put("hash", "map")
+ assert(Utils.requireNotEmpty(hashMap))
+ assert(Utils.requireNotEmpty())
+ }
+
+ test("required should throw IllegalArgumentException if condition is false") {
+ val illegalArgumentException = intercept[IllegalArgumentException] {
+ Utils.required(false)
+ }
+ assert(illegalArgumentException.getMessage == null)
+ }
+
+ test("requireCheckJarFile should throw IOException if JAR file path is invalid") {
+ val jar: URL = new URL("http://host/file")
+ val ioException = intercept[IOException] {
+ Utils.requireCheckJarFile(jar)
+ }
+ assert(ioException.getMessage == s"JAR file path is invalid $jar")
+ }
+
+ test("checkHttpURL should return false for non-HTTP URL") {
+ var httpUrl = "http://www.example.com"
+ assert(Utils.checkHttpURL(httpUrl))
+ var httpsUrl = "https://www.example.com"
+ assert(Utils.checkHttpURL(httpsUrl))
+
+ httpUrl = "http://local";
+ assert(!Utils.checkHttpURL(httpUrl))
+ httpsUrl = "https://local"
+ assert(!Utils.checkHttpURL(httpsUrl))
+ }
+}