SWF-832 - Reimplement MapAdaptableELResolver to not depend on MapELResolver el-api implementation

spring-binding/src/test/java/org/springframework/binding/expression/el/MapAdaptableELResolverTests.java

@@ -0,0 +1,69 @@
+package org.springframework.binding.expression.el;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.el.ELContext;
+
+import junit.framework.TestCase;
+
+import org.springframework.binding.collection.MapAdaptable;
+
+public class MapAdaptableELResolverTests extends TestCase {
+
+	private ELContext context;
+
+	public void setUp() {
+		context = new DefaultELContext(new MapAdaptableELResolver(), null, null);
+	}
+
+	public void testGetType() {
+		Class type = context.getELResolver().getType(context, new TestMapAdaptable(), "bar");
+		assertTrue(context.isPropertyResolved());
+		assertEquals(String.class, type);
+	}
+
+	public void testGetType_UnknownProperty() {
+		Class type = context.getELResolver().getType(context, new TestMapAdaptable(), "foo");
+		assertTrue(context.isPropertyResolved());
+		assertEquals(null, type);
+	}
+
+	public void testGetValue() {
+		Object value = context.getELResolver().getValue(context, new TestMapAdaptable(), "bar");
+		assertTrue(context.isPropertyResolved());
+		assertEquals("bar", value);
+	}
+
+	public void testGetValue_UnknownProperty() {
+		Object value = context.getELResolver().getValue(context, new TestMapAdaptable(), "foo");
+		assertTrue(context.isPropertyResolved());
+		assertEquals(null, value);
+	}
+
+	public void testSetValue() {
+		MapAdaptable testMap = new TestMapAdaptable();
+		context.getELResolver().setValue(context, testMap, "foo", "foo");
+		assertTrue(context.isPropertyResolved());
+		assertEquals("foo", testMap.asMap().get("foo"));
+	}
+
+	public void testSetValue_OverWrite() {
+		MapAdaptable testMap = new TestMapAdaptable();
+		context.getELResolver().setValue(context, testMap, "bar", "foo");
+		assertTrue(context.isPropertyResolved());
+		assertEquals("foo", testMap.asMap().get("bar"));
+	}
+
+	private class TestMapAdaptable implements MapAdaptable {
+		private Map map = new HashMap();
+
+		public TestMapAdaptable() {
+			map.put("bar", "bar");
+		}
+
+		public Map asMap() {
+			return map;
+		}
+	}
+}