Add a reproduction of #1122 as failing test

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/creators/CreatorPropertiesTest.java

@@ -2,6 +2,7 @@
 
 import java.beans.ConstructorProperties;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.*;
 
 public class CreatorPropertiesTest extends BaseMapTest
@@ -21,7 +22,7 @@ public Issue905Bean(int a, int b) {
             _y = b;
         }
     }
-    
+
     /*
     /**********************************************************
     /* Test methods

src/test/java/com/fasterxml/jackson/databind/creators/TestCreators2.java

@@ -1,7 +1,6 @@
 
 package com.fasterxml.jackson.databind.creators;
 
-import java.beans.ConstructorProperties;
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;

src/test/java/com/fasterxml/jackson/failing/CreatorProperties1122Test.java

@@ -0,0 +1,73 @@
+package com.fasterxml.jackson.failing;
+
+import java.beans.ConstructorProperties;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.*;
+
+public class CreatorProperties1122Test extends BaseMapTest
+{
+    static class Issue905Bean {
+        // 08-Nov-2015, tatu: Note that in real code we would most likely use same
+        //    names for properties; but here we use different name on purpose to
+        //    ensure that Jackson has no way of binding JSON properties "x" and "y"
+        //    using any other mechanism than via `@ConstructorProperties` annotation
+        public int _x, _y;
+
+        @ConstructorProperties({"x", "y"})
+        // Same as above; use differing local parameter names so that parameter name
+        // introspection can not be used as the source of property names.
+        public Issue905Bean(int a, int b) {
+            _x = a;
+            _y = b;
+        }
+    }
+
+//    @JsonIgnoreProperties(ignoreUnknown = true)
+  public class Ambiguity {
+
+      @JsonProperty("bar")
+      private int foo;
+
+      protected Ambiguity() {}
+
+      @ConstructorProperties({ "foo" })
+      public Ambiguity(int foo) {
+          this.foo = foo;
+      }
+
+      public int getFoo() {
+          return foo;
+      }
+
+      @Override
+      public String toString() {
+          return "Ambiguity [foo=" + foo + "]";
+      }
+
+  }    
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    private final ObjectMapper MAPPER = new ObjectMapper();
+
+    // [databind#905]
+    public void testCreatorPropertiesAnnotation() throws Exception
+    {
+        Issue905Bean b = MAPPER.readValue(aposToQuotes("{'y':3,'x':2}"),
+                Issue905Bean.class);
+        assertEquals(2, b._x);
+        assertEquals(3, b._y);
+    }
+
+    public void testIssue1122() throws Exception
+    {
+        String json = "{\"bar\":3}";
+        Ambiguity amb = MAPPER.readValue(json, Ambiguity.class);
+        assertNotNull(amb);
+        assertEquals(3, amb.getFoo());
+    }
+}