[ONOS-7902] Add default implementation of k8s node with unit tests
Change-Id: I283967ae14dc7f38e749d7407e4bec698536c18b
diff --git a/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/web/K8sNodeCodecRegisterTest.java b/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/web/K8sNodeCodecRegisterTest.java
new file mode 100644
index 0000000..09958bd
--- /dev/null
+++ b/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/web/K8sNodeCodecRegisterTest.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.k8snode.web;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Maps;
+import org.junit.Test;
+import org.onlab.junit.TestUtils;
+import org.onosproject.codec.CodecService;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.k8snode.api.K8sNode;
+import org.onosproject.k8snode.codec.K8sNodeCodec;
+
+import java.util.Map;
+import java.util.Set;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+/**
+ * Unit tests for kubernetes node codec register.
+ */
+public final class K8sNodeCodecRegisterTest {
+
+ private K8sNodeCodecRegister register;
+
+ /**
+ * Tests codec register activation and deactivation.
+ */
+ @Test
+ public void testActivateDeactivate() {
+ register = new K8sNodeCodecRegister();
+ CodecService codecService = new TestCodecService();
+
+ TestUtils.setField(register, "codecService", codecService);
+ register.activate();
+
+ assertEquals(K8sNodeCodec.class.getName(),
+ codecService.getCodec(K8sNode.class).getClass().getName());
+
+ register.deactivate();
+
+ assertNull(codecService.getCodec(K8sNode.class));
+ }
+
+ private static class TestCodecService implements CodecService {
+
+ private Map<String, JsonCodec> codecMap = Maps.newConcurrentMap();
+
+ @Override
+ public Set<Class<?>> getCodecs() {
+ return ImmutableSet.of();
+ }
+
+ @Override
+ public <T> JsonCodec<T> getCodec(Class<T> entityClass) {
+ return codecMap.get(entityClass.getName());
+ }
+
+ @Override
+ public <T> void registerCodec(Class<T> entityClass, JsonCodec<T> codec) {
+ codecMap.put(entityClass.getName(), codec);
+ }
+
+ @Override
+ public void unregisterCodec(Class<?> entityClass) {
+ codecMap.remove(entityClass.getName());
+ }
+ }
+}
diff --git a/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/web/K8sNodeWebResourceTest.java b/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/web/K8sNodeWebResourceTest.java
new file mode 100644
index 0000000..c52f398
--- /dev/null
+++ b/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/web/K8sNodeWebResourceTest.java
@@ -0,0 +1,214 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.k8snode.web;
+
+import org.glassfish.jersey.server.ResourceConfig;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.osgi.TestServiceDirectory;
+import org.onlab.packet.IpAddress;
+import org.onosproject.codec.CodecService;
+import org.onosproject.codec.impl.CodecManager;
+import org.onosproject.k8snode.api.DefaultK8sNode;
+import org.onosproject.k8snode.api.K8sNode;
+import org.onosproject.k8snode.api.K8sNodeAdminService;
+import org.onosproject.k8snode.api.K8sNodeState;
+import org.onosproject.k8snode.codec.K8sNodeCodec;
+import org.onosproject.net.DeviceId;
+import org.onosproject.rest.resources.ResourceTest;
+
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.InputStream;
+
+import static org.easymock.EasyMock.anyObject;
+import static org.easymock.EasyMock.anyString;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Unit test for Kubernetes node REST API.
+ */
+public class K8sNodeWebResourceTest extends ResourceTest {
+
+ final K8sNodeAdminService mockK8sNodeAdminService = createMock(K8sNodeAdminService.class);
+ private static final String PATH = "configure";
+
+ private K8sNode k8sNode;
+
+ /**
+ * Constructs a kubernetes node resource test instance.
+ */
+ public K8sNodeWebResourceTest() {
+ super(ResourceConfig.forApplicationClass(K8sNodeWebApplication.class));
+ }
+
+ /**
+ * Sets up the global values for all the tests.
+ */
+ @Before
+ public void setUpTest() {
+ final CodecManager codecService = new CodecManager();
+ codecService.activate();
+ codecService.registerCodec(K8sNode.class, new K8sNodeCodec());
+ ServiceDirectory testDirectory =
+ new TestServiceDirectory()
+ .add(K8sNodeAdminService.class, mockK8sNodeAdminService)
+ .add(CodecService.class, codecService);
+ setServiceDirectory(testDirectory);
+
+ k8sNode = DefaultK8sNode.builder()
+ .hostname("minion-node")
+ .type(K8sNode.Type.MINION)
+ .dataIp(IpAddress.valueOf("10.134.34.222"))
+ .managementIp(IpAddress.valueOf("10.134.231.30"))
+ .intgBridge(DeviceId.deviceId("of:00000000000000a1"))
+ .state(K8sNodeState.INIT)
+ .build();
+ }
+
+ /**
+ * Tests the results of the REST API POST method with creating new nodes operation.
+ */
+ @Test
+ public void testCreateNodesWithCreateOperation() {
+ expect(mockK8sNodeAdminService.node(anyString())).andReturn(null).once();
+ mockK8sNodeAdminService.createNode(anyObject());
+ replay(mockK8sNodeAdminService);
+
+ final WebTarget wt = target();
+ InputStream jsonStream = K8sNodeWebResourceTest.class
+ .getResourceAsStream("k8s-node-minion-config.json");
+ Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
+ .post(Entity.json(jsonStream));
+ final int status = response.getStatus();
+
+ assertThat(status, is(201));
+
+ verify(mockK8sNodeAdminService);
+ }
+
+ /**
+ * Tests the results of the REST API POST method without creating new nodes operation.
+ */
+ @Test
+ public void testCreateNodesWithoutCreateOperation() {
+ expect(mockK8sNodeAdminService.node(anyString())).andReturn(k8sNode).once();
+ replay(mockK8sNodeAdminService);
+
+ final WebTarget wt = target();
+ InputStream jsonStream = K8sNodeWebResourceTest.class
+ .getResourceAsStream("k8s-node-minion-config.json");
+ Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
+ .post(Entity.json(jsonStream));
+ final int status = response.getStatus();
+
+ assertThat(status, is(201));
+
+ verify(mockK8sNodeAdminService);
+ }
+
+ /**
+ * Tests the results of the REST API PUT method with modifying the nodes.
+ */
+ @Test
+ public void testUpdateNodesWithoutModifyOperation() {
+ expect(mockK8sNodeAdminService.node(anyString())).andReturn(k8sNode).once();
+ mockK8sNodeAdminService.updateNode(anyObject());
+ replay(mockK8sNodeAdminService);
+
+ final WebTarget wt = target();
+ InputStream jsonStream = K8sNodeWebResourceTest.class
+ .getResourceAsStream("k8s-node-minion-config.json");
+ Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
+ .put(Entity.json(jsonStream));
+ final int status = response.getStatus();
+
+ assertThat(status, is(200));
+
+ verify(mockK8sNodeAdminService);
+ }
+
+ /**
+ * Tests the results of the REST API PUT method without modifying the nodes.
+ */
+ @Test
+ public void testUpdateNodesWithModifyOperation() {
+ expect(mockK8sNodeAdminService.node(anyString())).andReturn(null).once();
+ replay(mockK8sNodeAdminService);
+
+ final WebTarget wt = target();
+ InputStream jsonStream = K8sNodeWebResourceTest.class
+ .getResourceAsStream("k8s-node-minion-config.json");
+ Response response = wt.path(PATH).request(MediaType.APPLICATION_JSON_TYPE)
+ .put(Entity.json(jsonStream));
+ final int status = response.getStatus();
+
+ assertThat(status, is(304));
+
+ verify(mockK8sNodeAdminService);
+ }
+
+ /**
+ * Tests the results of the REST API DELETE method with deleting the nodes.
+ */
+ @Test
+ public void testDeleteNodesWithDeletionOperation() {
+ expect(mockK8sNodeAdminService.node(anyString())).andReturn(k8sNode).once();
+ expect(mockK8sNodeAdminService.removeNode(anyString())).andReturn(k8sNode).once();
+ replay(mockK8sNodeAdminService);
+
+ String location = PATH + "/minion-node";
+
+ final WebTarget wt = target();
+ Response response = wt.path(location).request(
+ MediaType.APPLICATION_JSON_TYPE).delete();
+
+ final int status = response.getStatus();
+
+ assertThat(status, is(204));
+
+ verify(mockK8sNodeAdminService);
+ }
+
+ /**
+ * Tests the results of the REST API DELETE method without deleting the nodes.
+ */
+ @Test
+ public void testDeleteNodesWithoutDeletionOperation() {
+ expect(mockK8sNodeAdminService.node(anyString())).andReturn(null).once();
+ replay(mockK8sNodeAdminService);
+
+ String location = PATH + "/minion-node";
+
+ final WebTarget wt = target();
+ Response response = wt.path(location).request(
+ MediaType.APPLICATION_JSON_TYPE).delete();
+
+ final int status = response.getStatus();
+
+ assertThat(status, is(304));
+
+ verify(mockK8sNodeAdminService);
+ }
+}