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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.vtnweb.resources;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.util.HashSet;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import javax.ws.rs.core.MediaType;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onlab.osgi.ServiceDirectory;
import org.onlab.osgi.TestServiceDirectory;
import org.onlab.rest.BaseResource;
import org.onosproject.codec.CodecService;
import org.onosproject.vtnrsc.FlowClassifierId;
import org.onosproject.vtnrsc.PortChain;
import org.onosproject.vtnrsc.PortChainId;
import org.onosproject.vtnrsc.PortPairGroupId;
import org.onosproject.vtnrsc.TenantId;
import org.onosproject.vtnrsc.portchain.PortChainService;
import org.onosproject.vtnweb.web.SfcCodecContext;
import com.eclipsesource.json.JsonObject;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.UniformInterfaceException;
import com.sun.jersey.api.client.WebResource;
/**
* Unit tests for port chain REST APIs.
*/
public class PortChainResourceTest extends VtnResourceTest {
final PortChainService portChainService = createMock(PortChainService.class);
PortChainId portChainId1 = PortChainId.of("78dcd363-fc23-aeb6-f44b-56dc5e2fb3ae");
TenantId tenantId1 = TenantId.tenantId("d382007aa9904763a801f68ecf065cf5");
private final List<PortPairGroupId> portPairGroupList1 = Lists.newArrayList();
private final List<FlowClassifierId> flowClassifierList1 = Lists.newArrayList();
final MockPortChain portChain1 = new MockPortChain(portChainId1, tenantId1, "portChain1",
"Mock port chain", portPairGroupList1,
flowClassifierList1);
/**
* Mock class for a port chain.
*/
private static class MockPortChain implements PortChain {
private final PortChainId portChainId;
private final TenantId tenantId;
private final String name;
private final String description;
private final List<PortPairGroupId> portPairGroupList;
private final List<FlowClassifierId> flowClassifierList;
public MockPortChain(PortChainId portChainId, TenantId tenantId,
String name, String description,
List<PortPairGroupId> portPairGroupList,
List<FlowClassifierId> flowClassifierList) {
this.portChainId = portChainId;
this.tenantId = tenantId;
this.name = name;
this.description = description;
this.portPairGroupList = portPairGroupList;
this.flowClassifierList = flowClassifierList;
}
@Override
public PortChainId portChainId() {
return portChainId;
}
@Override
public TenantId tenantId() {
return tenantId;
}
@Override
public String name() {
return name;
}
@Override
public String description() {
return description;
}
@Override
public List<PortPairGroupId> portPairGroups() {
return ImmutableList.copyOf(portPairGroupList);
}
@Override
public List<FlowClassifierId> flowClassifiers() {
return ImmutableList.copyOf(flowClassifierList);
}
@Override
public boolean exactMatch(PortChain portChain) {
return this.equals(portChain) &&
Objects.equals(this.portChainId, portChain.portChainId()) &&
Objects.equals(this.tenantId, portChain.tenantId());
}
}
/**
* Sets up the global values for all the tests.
*/
@Before
public void setUpTest() {
SfcCodecContext context = new SfcCodecContext();
ServiceDirectory testDirectory = new TestServiceDirectory()
.add(PortChainService.class, portChainService)
.add(CodecService.class, context.codecManager());
BaseResource.setServiceDirectory(testDirectory);
}
/**
* Cleans up.
*/
@After
public void tearDownTest() {
}
/**
* Tests the result of the rest api GET when there are no port chains.
*/
@Test
public void testPortChainsEmpty() {
expect(portChainService.getPortChains()).andReturn(null).anyTimes();
replay(portChainService);
final WebResource rs = resource();
final String response = rs.path("port_chains").get(String.class);
assertThat(response, is("{\"port_chains\":[]}"));
}
/**
* Tests the result of a rest api GET for port chain id.
*/
@Test
public void testGetPortChainId() {
final Set<PortChain> portChains = new HashSet<>();
portChains.add(portChain1);
expect(portChainService.exists(anyObject())).andReturn(true).anyTimes();
expect(portChainService.getPortChain(anyObject())).andReturn(portChain1).anyTimes();
replay(portChainService);
final WebResource rs = resource();
final String response = rs.path("port_chains/1278dcd4-459f-62ed-754b-87fc5e4a6751").get(String.class);
final JsonObject result = JsonObject.readFrom(response);
assertThat(result, notNullValue());
}
/**
* Tests that a fetch of a non-existent port chain object throws an exception.
*/
@Test
public void testBadGet() {
expect(portChainService.getPortChain(anyObject()))
.andReturn(null).anyTimes();
replay(portChainService);
WebResource rs = resource();
try {
rs.path("port_chains/78dcd363-fc23-aeb6-f44b-56dc5aafb3ae").get(String.class);
fail("Fetch of non-existent port chain did not throw an exception");
} catch (UniformInterfaceException ex) {
assertThat(ex.getMessage(),
containsString("returned a response status of"));
}
}
/**
* Tests creating a port chain with POST.
*/
@Test
public void testPost() {
expect(portChainService.createPortChain(anyObject()))
.andReturn(true).anyTimes();
replay(portChainService);
WebResource rs = resource();
InputStream jsonStream = PortChainResourceTest.class.getResourceAsStream("post-PortChain.json");
ClientResponse response = rs.path("port_chains")
.type(MediaType.APPLICATION_JSON_TYPE)
.post(ClientResponse.class, jsonStream);
assertThat(response.getStatus(), is(HttpURLConnection.HTTP_OK));
}
/**
* Tests deleting a port chain.
*/
@Test
public void testDelete() {
expect(portChainService.removePortChain(anyObject()))
.andReturn(true).anyTimes();
replay(portChainService);
WebResource rs = resource();
String location = "port_chains/1278dcd4-459f-62ed-754b-87fc5e4a6751";
ClientResponse deleteResponse = rs.path(location)
.type(MediaType.APPLICATION_JSON_TYPE)
.delete(ClientResponse.class);
assertThat(deleteResponse.getStatus(),
is(HttpURLConnection.HTTP_NO_CONTENT));
}
}
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