add Md5ConfigUtilTest test case

hippo4j-config/src/test/java/cn/hippo4j/config/toolkit/Md5ConfigUtilTest.java

@@ -17,8 +17,75 @@
 
 package cn.hippo4j.config.toolkit;
 
+import cn.hippo4j.common.toolkit.Assert;
+import cn.hippo4j.config.model.ConfigAllInfo;
+import cn.hutool.core.util.StrUtil;
+import org.assertj.core.util.Lists;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.Objects;
+
 /**
  * Md5ConfigUtil Test
  */
 public class Md5ConfigUtilTest {
+
+    @Test
+    public void getKeyTest() {
+        String key = Md5ConfigUtil.getKey("DataId", "Group");
+        Assert.isTrue(Objects.equals("DataId+Group", key));
+    }
+
+    @Test
+    public void getKeySpecialTest() {
+        String key = Md5ConfigUtil.getKey("DataId+", "Group");
+        Assert.isTrue(Objects.equals("DataId%2B+Group", key));
+
+        String key1 = Md5ConfigUtil.getKey("DataId%", "Group");
+        Assert.isTrue(Objects.equals("DataId%25+Group", key1));
+    }
+
+    @Test
+    public void getKeyTenantIdentifyTest() {
+        String key = Md5ConfigUtil.getKey("DataId", "Group", "Tenant", "Identify");
+        Assert.isTrue(Objects.equals("DataId+Group+Tenant+Identify", key));
+    }
+
+    @Test
+    public void getKeyTenantIdentifySpecialTest() {
+        String key = Md5ConfigUtil.getKey("DataId+", "Group+", "Tenant+", "Identify");
+        Assert.isTrue(Objects.equals("DataId%2B+Group%2B+Tenant%2B+Identify", key));
+    }
+
+    @Test
+    public void compareMd5ResultStringEmptyTest() {
+        String key = null;
+        try {
+            key = Md5ConfigUtil.compareMd5ResultString(Lists.newArrayList());
+        } catch (IOException ignored) {
+
+        }
+        Assert.isTrue(Objects.equals(StrUtil.EMPTY, key));
+    }
+
+    @Test
+    public void compareMd5ResultStringTest() {
+        String key = null;
+        try {
+            key = Md5ConfigUtil.compareMd5ResultString(Lists.newArrayList("DataId+Group"));
+        } catch (IOException ignored) {
+
+        }
+        Assert.isTrue(Objects.equals("DataId%02Group%01", key));
+    }
+
+    @Test
+    public void getClientMd5MapTest() {
+        ConfigAllInfo configAllInfo = new ConfigAllInfo();
+        configAllInfo.setDesc("hippo4j config");
+        String tpContentMd5 = Md5ConfigUtil.getTpContentMd5(configAllInfo);
+        Assert.isTrue(StrUtil.isNotEmpty(tpContentMd5));
+    }
+
 }