src/test/java/org/apache/sling/installer/core/impl/EntityResourceListTest.java

package org.apache.sling.installer.core.impl;

import org.apache.sling.installer.api.event.InstallationListener;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.internal.matchers.Any;
import org.mockito.junit.MockitoJUnitRunner;
import org.osgi.framework.Version;

import static org.junit.Assert.assertEquals;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.verify;

@RunWith(MockitoJUnitRunner.class)
public class EntityResourceListTest {
	
	private static final String OLD_URI = "old-uri";
	private static final String OLD_DIGEST = "old-digest";
	private static final String NEW_URI = "new-uri";
	private static final String NEW_DIGEST = "new-digest";
	
	private static final String MOCK_URL = "mock-url";
	private static final String RESOURCE_ID = "res-id";
	private static final Version VERSION = new Version("1.0.0");
	
	@Mock
	InstallationListener listener;
	
    @Test
    public void testAddExistingResourceWithDifferentDataUriAndDigest() {
    	EntityResourceList erl = new EntityResourceList(RESOURCE_ID, listener);
    	RegisteredResourceImpl r1 = mock(RegisteredResourceImpl.class);
    	when(r1.getURL()).thenReturn(MOCK_URL);
    	when(r1.getVersion()).thenReturn((VERSION));
    	when(r1.getDataURI()).thenReturn(OLD_URI);
    	when(r1.getDigest()).thenReturn(OLD_DIGEST);
    	erl.addOrUpdate(r1);
    	assertEquals(OLD_URI, ((RegisteredResourceImpl)erl.getFirstResource()).getDataURI());

    	RegisteredResourceImpl r2 = mock(RegisteredResourceImpl.class);
    	when(r2.getURL()).thenReturn(MOCK_URL);
    	when(r2.getVersion()).thenReturn(VERSION);
    	when(r2.getDataURI()).thenReturn(NEW_URI);
    	when(r2.getDigest()).thenReturn(NEW_DIGEST);
    	erl.addOrUpdate(r2);
    	ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
    	verify(r1).updateResourceUri(argument.capture());
    	assertEquals(NEW_URI, argument.getValue());
    }

}