Add UT to ConfigurationUtilsTest

Author: ralf0131

dubbo-common/src/test/java/org/apache/dubbo/common/config/ConfigurationUtilsTest.java

@@ -21,6 +21,8 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.util.Map;
+
 /**
  *
  */
@@ -39,4 +41,29 @@ public void testGetProperty () {
         Assertions.assertEquals("10000", ConfigurationUtils.getProperty(Constants.SHUTDOWN_WAIT_KEY));
         System.clearProperty(Constants.SHUTDOWN_WAIT_KEY);
     }
+
+    @Test
+    public void testParseSingleProperties() throws Exception {
+        String p1 = "aaa=bbb";
+        Map<String, String> result = ConfigurationUtils.parseProperties(p1);
+        Assertions.assertEquals(1, result.size());
+        Assertions.assertEquals("bbb", result.get("aaa"));
+    }
+
+    @Test
+    public void testParseMultipleProperties() throws Exception {
+        String p1 = "aaa=bbb\nccc=ddd";
+        Map<String, String> result = ConfigurationUtils.parseProperties(p1);
+        Assertions.assertEquals(2, result.size());
+        Assertions.assertEquals("bbb", result.get("aaa"));
+        Assertions.assertEquals("ddd", result.get("ccc"));
+    }
+
+    @Test
+    public void testEscapedNewLine() throws Exception {
+        String p1 = "dubbo.registry.address=zookeeper://127.0.0.1:2181\\\\ndubbo.protocol.port=20880";
+        Map<String, String> result = ConfigurationUtils.parseProperties(p1);
+        Assertions.assertEquals(1, result.size());
+        Assertions.assertEquals("zookeeper://127.0.0.1:2181\\ndubbo.protocol.port=20880", result.get("dubbo.registry.address"));
+    }
 }