Add test for (now) fixed #301

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -11,6 +11,7 @@ Project: jackson-dataformat-xml
   (reported by Eric S)
 #294: XML parser error with nested same element names
  (reported by Alexei V)
+#301: Problem deserializing POJO with unwrapped `List`, ignorable attribute value
 #393: `MismatchedInputException` for nested repeating element name in `List`
  (reported by kaizenHorse@github)
 #399: Can not deserialize unwrapped list when `@JacksonXmlProperty` localName matches

src/test/java/com/fasterxml/jackson/dataformat/xml/lists/ListWithAttributes.java

@@ -2,6 +2,7 @@
 
 import java.util.*;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.dataformat.xml.*;
@@ -40,7 +41,7 @@ public static class Value {
         public int id;
     }
 
-    // [Issue#108]: unwrapped lists, more than one entry, id attributes
+    // [dataformat-xml#108]: unwrapped lists, more than one entry, id attributes
 
     static class Foo {
         @JacksonXmlElementWrapper(useWrapping = false)
@@ -56,21 +57,45 @@ static class Bar {
         public int id;
     }
 
+    // [dataformat-xml#301]: mismatched attribute to skip
+    static class Parent301 {
+        @JacksonXmlProperty(localName = "MY_ATTR", isAttribute = true)
+        public String myAttribute;
+
+        @JacksonXmlElementWrapper(useWrapping = false)
+        @JacksonXmlProperty(localName = "MY_PROPERTY")
+        public List<ChildA301> childrenA = new ArrayList<>();
+
+        @JacksonXmlElementWrapper(useWrapping = false)
+        @JacksonXmlProperty(localName = "CHILDB")
+        public List<ChildB301> childrenB = new ArrayList<>();
+
+    }
+
+    static class ChildA301 { }
+
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    static class ChildB301 {
+        @JacksonXmlProperty(localName = "MY_PROPERTY")
+        public Double value;
+    }
+    
     /*
     /**********************************************************
     /* Test methods
     /**********************************************************
      */
 
+    private final ObjectMapper MAPPER = newMapper();
+
     // [Issue#43]
     public void testIssue43() throws Exception
     {
         String xmlData = "<roomName><names>"
                 +"<name language=\"en\">SPECIAL</name>"
                 +"</names></roomName>";
 
-        XmlMapper xmlMapper = new XmlMapper();
-        RoomName roomName = xmlMapper.readValue(xmlData, RoomName.class);
+        RoomName roomName = MAPPER.readValue(xmlData, RoomName.class);
         assertEquals(1, roomName.names.size());
         assertEquals("SPECIAL", roomName.names.get(0).text);
     }
@@ -82,16 +107,15 @@ public void testListWithAttributes() throws Exception
                 + "     <value id=\"1\"/>"
                 + "     <fail/>"
                 + "</Root>";
-        ObjectMapper mapper = new XmlMapper()
-                .disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
-        Root root = mapper.readValue(source, Root.class);
+        ObjectReader r = MAPPER.readerFor(Root.class)
+                .without(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+        Root root = r.readValue(source, Root.class);
         assertNotNull(root.values);
         assertEquals(1, root.values.size());
     }
 
     // [Issue#108]: unwrapped lists, more than one entry, id attributes
     public void testIdsFromAttributes() throws Exception {
-        XmlMapper xmlMapper = new XmlMapper();
         Foo foo = new Foo();
         Bar bar1 = new Bar();
         bar1.id = 1;
@@ -101,8 +125,23 @@ public void testIdsFromAttributes() throws Exception {
         bar2.value = "SECOND";
         bar2.id = 2;
         foo.secondBar.add(bar2);
-        String string = xmlMapper.writeValueAsString(foo);
-        Foo fooRead = xmlMapper.readValue(string, Foo.class);
+        String string = MAPPER.writeValueAsString(foo);
+        Foo fooRead = MAPPER.readValue(string, Foo.class);
         assertEquals(foo.secondBar.get(0).id, fooRead.secondBar.get(0).id);
     }
+
+    public void testIssue301WithAttr() throws Exception {
+        final String XML =
+                "<PARENT>" +
+                "  <CHILDB MY_ATTR='TEST_VALUE'>" +
+                "    <MY_PROPERTY>12.25</MY_PROPERTY>" +
+                "  </CHILDB>" +
+                "</PARENT>";
+        Parent301 result = MAPPER.readValue(XML, Parent301.class);
+        assertNotNull(result);
+        assertNotNull(result.childrenB);
+        assertEquals(1, result.childrenB.size());
+        assertEquals(Double.valueOf(12.25), result.childrenB.get(0).value);
+    }
 }
+