Add CDCClientConfigurationTest (#37375)

Author: terrymanu

kernel/data-pipeline/scenario/cdc/client/src/test/java/org/apache/shardingsphere/data/pipeline/cdc/client/config/CDCClientConfigurationTest.java

@@ -0,0 +1,47 @@
+/*
+ * 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.shardingsphere.data.pipeline.cdc.client.config;
+
+import org.junit.jupiter.api.Test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+class CDCClientConfigurationTest {
+    
+    @Test
+    void assertNewSuccess() {
+        CDCClientConfiguration actual = new CDCClientConfiguration("foo_host", 3307, 1000);
+        assertThat(actual.getAddress(), is("foo_host"));
+        assertThat(actual.getPort(), is(3307));
+        assertThat(actual.getTimeoutMillis(), is(1000));
+    }
+    
+    @Test
+    void assertNewWithNullAddress() {
+        IllegalArgumentException actual = assertThrows(IllegalArgumentException.class, () -> new CDCClientConfiguration(null, 3307, 1000));
+        assertThat(actual.getMessage(), is("The address parameter can't be null."));
+    }
+    
+    @Test
+    void assertNewWithInvalidPort() {
+        IllegalArgumentException actual = assertThrows(IllegalArgumentException.class, () -> new CDCClientConfiguration("foo_host", 0, 1000));
+        assertThat(actual.getMessage(), is("The port must be greater than 0."));
+    }
+}