Fix i18n doesn't work with locale CHINA

src/test/java/com/networknt/schema/Issue471Test.java

@@ -0,0 +1,70 @@
+package com.networknt.schema;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+
+public class Issue471Test {
+
+    private JsonSchema getJsonSchemaFromStreamContentV201909(InputStream schemaContent) {
+        JsonSchemaFactory factory = JsonSchemaFactory.getInstance(SpecVersion.VersionFlag.V201909);
+        return factory.getSchema(schemaContent);
+    }
+
+    private JsonNode getJsonNodeFromStreamContent(InputStream content) throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        return mapper.readTree(content);
+    }
+
+    // Only one test method is allowed at a time
+
+    @Test
+    @Disabled
+    public void shouldFailV201909_with_enUS() throws Exception {
+        Locale.setDefault(Locale.US);
+        Set<ValidationMessage> errors = validate();
+        Map<String, String> errorMsgMap = transferErrorMsg(errors);
+        Assertions.assertTrue(errorMsgMap.containsKey("$.title"), "error message must contains key: $.title");
+        Assertions.assertTrue(errorMsgMap.containsKey("$.pictures"), "error message must contains key: $.pictures");
+        Assertions.assertEquals("$.title: may only be 10 characters long", errorMsgMap.get("$.title"));
+        Assertions.assertEquals("$.pictures: there must be a maximum of 2 items in the array", errorMsgMap.get("$.pictures"));
+    }
+
+    @Test
+    @Disabled
+    public void shouldFailV201909_with_zhCN() throws Exception {
+        Locale.setDefault(Locale.CHINA);
+        Set<ValidationMessage> errors = validate();
+        Map<String, String> errorMsgMap = transferErrorMsg(errors);
+        Assertions.assertTrue(errorMsgMap.containsKey("$.title"), "error message must contains key: $.title");
+        Assertions.assertTrue(errorMsgMap.containsKey("$.pictures"), "error message must contains key: $.pictures");
+        Assertions.assertEquals("$.title：可能只有 10 个字符长", errorMsgMap.get("$.title"));
+        Assertions.assertEquals("$.pictures：数组中最多必须有 2 个项目", errorMsgMap.get("$.pictures"));
+    }
+
+    private Set<ValidationMessage> validate() throws Exception {
+        String schemaPath = "/schema/issue471-2019-09.json";
+        String dataPath = "/data/issue471.json";
+        InputStream schemaInputStream = Issue471Test.class.getResourceAsStream(schemaPath);
+        JsonSchema schema = getJsonSchemaFromStreamContentV201909(schemaInputStream);
+        InputStream dataInputStream = Issue471Test.class.getResourceAsStream(dataPath);
+        JsonNode node = getJsonNodeFromStreamContent(dataInputStream);
+        return schema.validate(node);
+    }
+
+    private Map<String, String> transferErrorMsg(Set<ValidationMessage> validationMessages) {
+        Map<String, String> pathToMessage = new HashMap<>();
+        validationMessages.forEach(msg -> {
+            pathToMessage.put(msg.getPath(), msg.getMessage());
+        });
+        return pathToMessage;
+    }
+}

src/test/resources/data/issue471.json

@@ -0,0 +1,4 @@
+{
+    "pictures": ["url1", "url2", "url3"],
+    "title": "this is a long title"
+}

src/test/resources/schema/issue471-2019-09.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "https://json-schema.org/draft/2019-09/schema",
+  "$id": "https://json-schema.org/draft/2019-09/schema",
+  "type": "object",
+  "properties": {
+    "pictures":{
+      "type":"array",
+      "maxItems":2,
+      "items":{
+        "type":"string"
+      }
+    },
+    "title": {
+      "type": "string",
+      "maxLength": 10
+    }
+  }
+}