Adding a test to confirm behavior of a nested list

r6brian · Feb 13, 2014 · 69011e4 · 69011e4
1 parent 7a8d232
commit 69011e4
Showing 1 changed file with 54 additions and 0 deletions.
diff --git a/...ard-jersey/src/test/java/io/dropwizard/jersey/jackson/JacksonMessageBodyProviderTest.java b/...ard-jersey/src/test/java/io/dropwizard/jersey/jackson/JacksonMessageBodyProviderTest.java
@@ -11,6 +11,7 @@
 import io.dropwizard.jackson.Jackson;
 import io.dropwizard.validation.ConstraintViolations;
 import io.dropwizard.validation.Validated;
+import org.hibernate.validator.constraints.NotEmpty;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -59,6 +60,13 @@ public boolean equals(Object obj) {
         }
     }
 
+    public static class ListExample {
+        @NotEmpty
+        @Valid
+        @JsonProperty
+        List<Example> examples;
+    }
+
     public interface Partial1{}
     public interface Partial2{}
 
@@ -519,4 +527,50 @@ public void throwsAnInvalidEntityExceptionForInvalidMapRequestEntities() throws
         }
     }
 
+    @Test
+    public void returnsValidatedEmbeddedListRequestEntities() throws IOException {
+        final Annotation valid = mock(Annotation.class);
+        doReturn(Valid.class).when(valid).annotationType();
+
+        final ByteArrayInputStream entity =
+                new ByteArrayInputStream("[ {\"examples\": [ {\"id\":1 } ] } ]".getBytes());
+        Class<?> klass = List.class;
+
+        final Object obj = provider.readFrom((Class<Object>) klass,
+                new TypeToken<List<ListExample>>() {}.getType(),
+                new Annotation[]{ valid },
+                MediaType.APPLICATION_JSON_TYPE,
+                new MultivaluedMapImpl(),
+                entity);
+
+        assertThat(obj)
+                .isInstanceOf(klass);
+
+        Iterator<ListExample> iterator = ((Iterable<ListExample>)obj).iterator();
+        assertThat(iterator.next().examples.get(0).id).isEqualTo(1);
+    }
+
+    @Test
+    public void throwsAnInvalidEntityExceptionForInvalidEmbeddedListRequestEntities() throws Exception {
+        final Annotation valid = mock(Annotation.class);
+        doReturn(Valid.class).when(valid).annotationType();
+
+        final ByteArrayInputStream entity =
+                new ByteArrayInputStream("[ {\"examples\": [ {\"id\":1 } ] }, { } ]".getBytes());
+
+        try {
+            final Class<?> klass = List.class;
+            provider.readFrom((Class<Object>) klass,
+                    new TypeToken<List<ListExample>>() {}.getType(),
+                    new Annotation[]{ valid },
+                    MediaType.APPLICATION_JSON_TYPE,
+                    new MultivaluedMapImpl(),
+                    entity);
+            failBecauseExceptionWasNotThrown(ConstraintViolationException.class);
+        } catch (ConstraintViolationException e) {
+            assertThat(ConstraintViolations.formatUntyped(e.getConstraintViolations()))
+                    .containsOnly("examples may not be empty (was null)");
+        }
+    }
+
 }