+package org.wamblee.xmlrouter.impl;
+
+import static junit.framework.Assert.*;
+import static org.mockito.Matchers.*;
+import static org.mockito.Mockito.*;
+
+import javax.xml.transform.dom.DOMSource;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.wamblee.xmlrouter.common.Id;
+import org.wamblee.xmlrouter.config.Transformation;
+
+public class RobustTransformationTest {
+ private Transformation transformation;
+ private Transformation robust;
+ private DOMSource source;
+ private DOMSource resSource;
+
+ @Before
+ public void setUp() {
+ transformation = mock(Transformation.class);
+ robust = new RobustTransformation(new Id<Transformation>(100),
+ transformation);
+ source = mock(DOMSource.class);
+ resSource = mock(DOMSource.class);
+ }
+
+ @Test
+ public void testNormalFlow() {
+ when(transformation.getFromType()).thenReturn("from");
+ when(transformation.getToType()).thenReturn("to");
+
+ when(transformation.transform(same(source))).thenReturn(resSource);
+
+ assertEquals("from", robust.getFromType());
+ assertEquals("to", robust.getToType());
+
+ assertSame(resSource, robust.transform(source));
+ }
+
+ @Test
+ public void testFromReturnsNull() {
+ when(transformation.getFromType()).thenReturn(null);
+ assertEquals(Constants.UNKNOWN_DOCUMENT_TYPE.toString(),
+ robust.getFromType());
+ }
+
+ @Test
+ public void testToReturnsNull() {
+ when(transformation.getToType()).thenReturn(null);
+ assertEquals(Constants.UNKNOWN_DOCUMENT_TYPE.toString(),
+ robust.getToType());
+ }
+
+ @Test
+ public void testFromThrowsException() {
+ doThrow(new RuntimeException("x")).when(transformation).getFromType();
+ assertEquals(Constants.UNKNOWN_DOCUMENT_TYPE.toString(),
+ robust.getFromType());
+ }
+
+ @Test
+ public void testToThrowsException() {
+ doThrow(new RuntimeException("x")).when(transformation).getFromType();
+ assertEquals(Constants.UNKNOWN_DOCUMENT_TYPE.toString(),
+ robust.getFromType());
+ }
+
+ @Test
+ public void testTransformReturnsNull() {
+ when(transformation.transform(any(DOMSource.class))).thenReturn(null);
+ assertEquals(null, robust.transform(source));
+ }
+
+ @Test
+ public void testTransformationThrowsException() {
+ doThrow(new RuntimeException("x")).when(transformation).transform(
+ any(DOMSource.class));
+ assertEquals(null, robust.transform(source));
+ }
+}