Make all tests can pass (#227)

Author: RongtongJin

proxy/src/test/java/io/openmessaging/storage/dledger/proxy/util/ConfigUtilsTest.java

@@ -41,7 +41,7 @@ public void TestConfigUtilsInitErrorConfig() {
             config = ConfigUtils.parseDLedgerProxyConfig("./src/test/resources/config.example.error.yaml");
         } catch (Exception e) {
             Assertions.assertNotNull(e);
-            Assertions.assertEquals("DLedger Config doesn't have the same port", e.getMessage());
+            Assertions.assertEquals("DLedger servers in DLedger Config don't have the same port", e.getMessage());
         }
         Assertions.assertNull(config);
     }

proxy/src/test/resources/config.example.error.yaml

@@ -0,0 +1,13 @@
+configs:
+  - group: g0
+    selfId: n0
+    peers: n0-127.0.0.1:10000;n1-127.0.0.1:10001;n2-127.0.0.1:10002
+    preferredLeaderIds: n0
+  - group: g1
+    selfId: a0
+    peers: a0-127.0.0.1:20000;a1-127.0.0.1:20001;a2-127.0.0.1:20002
+    preferredLeaderIds: a1
+  - group: g2
+    selfId: b0
+    peers: b0-127.0.0.1:30000;b1-127.0.0.1:30001;b2-127.0.0.1:30002
+    preferredLeaderIds: b2

proxy/src/test/resources/config.example.yaml

@@ -0,0 +1,13 @@
+configs:
+  - group: g0
+    selfId: n0
+    peers: n0-127.0.0.1:10000;n1-127.0.0.1:10001;n2-127.0.0.1:10002
+    preferredLeaderIds: n0
+  - group: g1
+    selfId: a0
+    peers: a0-127.0.0.1:10000;a1-127.0.0.1:10001;a2-127.0.0.1:10002
+    preferredLeaderIds: a1
+  - group: g2
+    selfId: b0
+    peers: b0-127.0.0.1:10000;b1-127.0.0.1:10001;b2-127.0.0.1:10002
+    preferredLeaderIds: b2