Verify that lookup filters missing value. (#372)

Author: blackwinter

metamorph/src/test/java/org/metafacture/metamorph/functions/LookupTest.java

@@ -19,6 +19,8 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
 
 import org.junit.Before;
@@ -33,7 +35,6 @@
 import org.mockito.junit.MockitoJUnit;
 import org.mockito.junit.MockitoRule;
 
-
 /**
  * Tests for class {@link Lookup}.
  *
@@ -127,6 +128,7 @@ public void shouldLookupValuesInLocalMap() {
         ordered.verify(receiver).literal("2", "B");
         ordered.verify(receiver).endRecord();
         ordered.verifyNoMoreInteractions();
+        verifyNoMoreInteractions(receiver);
     }
 
     @Test
@@ -190,4 +192,31 @@ public void shouldLookupValuesInMetadata() {
         ordered.verifyNoMoreInteractions();
     }
 
+    @Test
+    public void issue372_shouldFilterMissingValue() {
+        final Metamorph metamorph = InlineMorph.in(this)
+                .with("<rules>")
+                .with("  <data source='litA'>")
+                .with("    <lookup>")
+                .with("      <entry name='cat' value='mammal' />")
+                .with("      <entry name='dog' value='mammal' />")
+                .with("    </lookup>")
+                .with("  </data>")
+                .with("</rules>")
+                .createConnectedTo(receiver);
+
+        metamorph.startRecord("1");
+        metamorph.literal("litA", "cat");
+        metamorph.literal("litA", "dog");
+        metamorph.literal("litA", "dragon");
+        metamorph.endRecord();
+
+        final InOrder ordered = inOrder(receiver);
+        ordered.verify(receiver).startRecord("1");
+        ordered.verify(receiver, times(2)).literal("litA", "mammal");
+        ordered.verify(receiver).endRecord();
+        ordered.verifyNoMoreInteractions();
+        verifyNoMoreInteractions(receiver);
+    }
+
 }