Test JsonView works with JsonCreator (#4173)

Author: JooHyukKim

src/test/java/com/fasterxml/jackson/databind/BaseMapTest.java

@@ -239,7 +239,7 @@ protected ObjectReader objectReader(Class<?> cls) {
     }
 
     // @since 2.10
-    protected static ObjectMapper newJsonMapper() {
+    public static ObjectMapper newJsonMapper() {
         return new JsonMapper();
     }
 

src/test/java/com/fasterxml/jackson/databind/views/ViewsWithCreatorTest.java

@@ -0,0 +1,96 @@
+package com.fasterxml.jackson.databind.views;
+
+import static com.fasterxml.jackson.databind.BaseMapTest.newJsonMapper;
+import static org.junit.Assert.assertEquals;
+import com.fasterxml.jackson.annotation.*;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectReader;
+import org.junit.Test;
+
+public class ViewsWithCreatorTest
+{
+
+    public static class View { }
+    public static class View1 extends View { }
+    public static class View2 extends View { }
+
+    @JsonAutoDetect(
+            fieldVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY,
+            isGetterVisibility = JsonAutoDetect.Visibility.NONE,
+            getterVisibility = JsonAutoDetect.Visibility.NONE)
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    static class ObjWithCreator {
+
+        public String a;
+
+        @JsonView(View1.class)
+        public String b;
+
+        @JsonView(View2.class)
+        public String c;
+
+        public ObjWithCreator() { }
+
+        @JsonCreator
+        public ObjWithCreator(@JsonProperty("a") String a, @JsonProperty("b") String b, @JsonProperty("c") String c) {
+            this.a = a;
+            this.b = b;
+            this.c = c;
+        }
+
+        @Override
+        public String toString() {
+            return String.format("%s-%s-%s", a, b, c);
+        }
+    }
+
+    @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY,
+            isGetterVisibility = JsonAutoDetect.Visibility.NONE,
+            getterVisibility = JsonAutoDetect.Visibility.NONE)
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    static class ObjWithoutCreator {
+
+        public String a;
+
+        @JsonView(View1.class)
+        public String b;
+
+        @JsonView(View2.class)
+        public String c;
+
+        public ObjWithoutCreator() { }
+
+        public ObjWithoutCreator(String a, String b, String c) {
+            this.a = a;
+            this.b = b;
+            this.c = c;
+        }
+
+        @Override
+        public String toString() {
+            return String.format("%s-%s-%s", a, b, c);
+        }
+    }
+
+    @Test
+    public void testWithJsonCreator() throws Exception {
+        ObjectMapper mapper = newJsonMapper();
+        ObjectReader reader = mapper.readerFor(ObjWithCreator.class).withView(View1.class);
+
+        // serialize first,
+        String JSON = mapper.writeValueAsString(new ObjWithCreator("a", "b", "c"));
+        // then back
+        assertEquals("a-b-null", reader.readValue(JSON).toString());
+    }
+
+    @Test
+    public void testWithoutJsonCreator() throws Exception {
+        ObjectMapper mapper = newJsonMapper();
+        ObjectReader reader = mapper.readerFor(ObjWithoutCreator.class).withView(View1.class);
+
+        // serialize first,
+        String JSON = mapper.writeValueAsString(new ObjWithoutCreator("a", "b", "c"));
+        // then back
+        assertEquals("a-b-null", reader.readValue(JSON).toString());
+    }
+}