DynamicWebAppBootstrapTest.java

package br.com.caelum.vraptor.scan;

import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;

import java.util.Collection;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import br.com.caelum.vraptor.ComponentRegistry;

public class DynamicWebAppBootstrapTest {
	
	private @Mock ComponentRegistry registry;
	
	@Before
	public void setup() throws Exception {
		MockitoAnnotations.initMocks(this);
	}
	
	@Test
	public void shouldConfigureAllClasses() {
		Collection<String> classNames = asList(ResourceA.class.getName());
		new DynamicWebAppBootstrap(classNames).configure(registry);
		
		verify(registry).deepRegister(ResourceA.class);
	}
	
	@Test
	public void shouldNotDoAnythingIfHasNoClasses() {
		Collection<String> classNames = emptyList();
		new DynamicWebAppBootstrap(classNames).configure(registry);
		
		verify(registry, never()).deepRegister(any(Class.class));
	}
	
	@Test(expected=ScannerException.class)
	public void shouldThrowScannerExceptionIfClassNotExists() {
		Collection<String> classNames = asList("a.resource.that.NotExists");
		
		new DynamicWebAppBootstrap(classNames).configure(registry);
	}
}