@Test(expected = DocumentIndexingException.class)
public void checkThatThrowsExceptionIfNoClassIsFound() throws DocumentIndexingException {
// Given
ClassMap<IndexGenerator> classMap = mock(ClassMap.class);
IndexGeneratorRegistry registry = new IndexGeneratorRegistry(classMap);
when(classMap.get(String.class)).thenReturn(null);
// When
registry.generateIndex("This would need a string entry");
// Then
fail("Expected an exception to be thrown");
}
@Test
public void checkThatDelegatesToAFoundIndex() throws DocumentIndexingException {
// Given
String expectedIndex = "Expected Index";
ClassMap<IndexGenerator> classMap = mock(ClassMap.class);
IndexGenerator delegatee = mock(IndexGenerator.class);
IndexGeneratorRegistry registry = new IndexGeneratorRegistry(classMap);
when(classMap.get(String.class)).thenReturn(delegatee);
when(delegatee.generateIndex("delegate")).thenReturn(expectedIndex);
// When
Object index = registry.generateIndex("delegate");
// Then
assertThat(index, is(expectedIndex));
}
