2 files changed, 362 insertions, 0 deletions
diff --git a/netconfsimulator/src/it/java/integration/NetconfFunctionsIT.java b/netconfsimulator/src/it/java/integration/NetconfFunctionsIT.java
new file mode 100644
index 0000000..5d1a25a
--- /dev/null
+++ b/netconfsimulator/src/it/java/integration/NetconfFunctionsIT.java
@@ -0,0 +1,212 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Simulator
+ * ================================================================================
+ * Copyright (C) 2019 Nokia. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package integration;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.palantir.docker.compose.connection.DockerMachine;
+import com.palantir.docker.compose.connection.waiting.HealthChecks;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.bitbucket.radistao.test.annotation.BeforeAllMethods;
+import org.bitbucket.radistao.test.runner.BeforeAfterSpringTestRunner;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.rules.TestRule;
+import org.junit.runner.RunWith;
+import com.palantir.docker.compose.DockerComposeRule;
+import org.onap.netconfsimulator.kafka.model.KafkaMessage;
+import org.springframework.http.HttpStatus;
+
+import java.io.IOException;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import static junit.framework.TestCase.fail;
+import static org.assertj.core.api.Assertions.assertThat;
+
+@RunWith(BeforeAfterSpringTestRunner.class)
+public class NetconfFunctionsIT {
+
+    private static NetconfSimulatorClient client;
+    private static ObjectMapper objectMapper;
+
+    private static final DockerMachine dockerMachine = DockerMachine
+        .localMachine()
+        .build();
+
+    private static DockerComposeRule docker = DockerComposeRule.builder()
+        .file("docker-compose.yml")
+        .machine(dockerMachine)
+        .removeConflictingContainersOnStartup(true)
+        .waitingForService("sftp-server", HealthChecks.toHaveAllPortsOpen())
+        .waitingForService("ftpes-server", HealthChecks.toHaveAllPortsOpen())
+        .waitingForService("zookeeper", HealthChecks.toHaveAllPortsOpen())
+        .waitingForService("netopeer", HealthChecks.toHaveAllPortsOpen())
+        .waitingForService("kafka1", HealthChecks.toHaveAllPortsOpen())
+        .waitingForService("netconf-simulator", HealthChecks.toHaveAllPortsOpen())
+        .build();
+
+    @ClassRule
+    public static TestRule exposePortMappings = docker;
+
+    @BeforeClass
+    public static void setUpClass() {
+        objectMapper = new ObjectMapper();
+        client = new NetconfSimulatorClient(String.format("http://%s:%d", docker.containers().ip(), 9000));
+    }
+
+    @BeforeAllMethods
+    public void setupBeforeAll() throws InterruptedException {
+        if (client.isServiceAvailable(Instant.now(), Duration.ofSeconds(45))) {
+            Thread.sleep(60000);
+            return;
+        }
+        fail("Application failed to start within established timeout: 45 seconds. Exiting.");
+    }
+
+    @Before
+    public void setUp() {
+        client.reinitializeClient();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        client.releaseClient();
+    }
+
+    @Test
+    public void testShouldLoadModelEditConfigurationAndDeleteModule() throws IOException {
+        // do load
+        try (CloseableHttpResponse response = client
+            .loadModel("newyangmodel", "newYangModel.yang", "initialConfig.xml")) {
+            assertResponseStatusCode(response, HttpStatus.OK);
+            String original = client.getResponseContentAsString(response);
+            assertThat(original).isEqualTo("\"Successfully started\"\n");
+        }
+        // do edit-config
+        try (CloseableHttpResponse updateResponse = client.updateConfig()) {
+            String afterUpdateConfigContent = client.getResponseContentAsString(updateResponse);
+            assertResponseStatusCode(updateResponse, HttpStatus.ACCEPTED);
+            assertThat(afterUpdateConfigContent).isEqualTo("New configuration has been activated");
+        }
+        // do delete
+        try (CloseableHttpResponse deleteResponse = client.deleteModel("newyangmodel")) {
+            assertResponseStatusCode(deleteResponse, HttpStatus.OK);
+            String original = client.getResponseContentAsString(deleteResponse);
+            assertThat(original).isEqualTo("\"Successfully deleted\"\n");
+        }
+    }
+
+    @Test
+    public void testShouldGetCurrentConfigurationAndEditItSuccessfully() throws IOException {
+        try (CloseableHttpResponse updateResponse = client.updateConfig();
+            CloseableHttpResponse newCurrentConfigResponse = client.getCurrentConfig()) {
+            String afterUpdateConfigContent = client.getResponseContentAsString(updateResponse);
+
+            assertResponseStatusCode(updateResponse, HttpStatus.ACCEPTED);
+            assertResponseStatusCode(newCurrentConfigResponse, HttpStatus.OK);
+
+            assertThat(afterUpdateConfigContent).isEqualTo("New configuration has been activated");
+        }
+    }
+
+    @Test
+    public void testShouldPersistConfigChangesAndGetAllWhenRequested() throws IOException {
+        client.updateConfig();
+
+        try (CloseableHttpResponse newAllConfigChangesResponse = client.getAllConfigChanges()) {
+            String newAllConfigChangesString = client.getResponseContentAsString(newAllConfigChangesResponse);
+            assertResponseStatusCode(newAllConfigChangesResponse, HttpStatus.OK);
+
+            List<KafkaMessage> kafkaMessages = objectMapper
+                .readValue(newAllConfigChangesString, new TypeReference<List<KafkaMessage>>() {
+                });
+
+            assertThat(kafkaMessages.size()).isGreaterThanOrEqualTo(1);
+            Set<String> configChangeContent = kafkaMessages.stream().map(KafkaMessage::getConfiguration)
+                .collect(Collectors.toSet());
+            assertThat(configChangeContent)
+                    .anyMatch(el -> el.contains("\"new\": {\"path\": \"/pnf-simulator:config/itemValue1\", \"value\": \"100\"}"));
+            assertThat(configChangeContent)
+                    .anyMatch(el -> el.contains("\"new\": {\"path\": \"/pnf-simulator:config/itemValue2\", \"value\": \"200\"}"));
+        }
+    }
+
+    @Test
+    public void testShouldGetLastMessage() throws IOException {
+        client.updateConfig();
+
+        try (CloseableHttpResponse lastConfigChangesResponse = client.getLastConfigChanges(2)) {
+            String newAllConfigChangesString = client.getResponseContentAsString(lastConfigChangesResponse);
+            List<KafkaMessage> kafkaMessages = objectMapper
+                .readValue(newAllConfigChangesString, new TypeReference<List<KafkaMessage>>() {
+                });
+
+            assertThat(kafkaMessages).hasSize(2);
+            assertThat(kafkaMessages.get(0).getConfiguration())
+                    .contains("\"new\": {\"path\": \"/pnf-simulator:config/itemValue1\", \"value\": \"100\"}");
+            assertThat(kafkaMessages.get(1).getConfiguration())
+                    .contains("\"new\": {\"path\": \"/pnf-simulator:config/itemValue2\", \"value\": \"200\"}");
+        }
+    }
+
+    @Test
+    public void testShouldLoadNewYangModelAndReconfigure() throws IOException {
+        try (CloseableHttpResponse response = client
+            .loadModel("newyangmodel", "newYangModel.yang", "initialConfig.xml")) {
+            assertResponseStatusCode(response, HttpStatus.OK);
+
+            String original = client.getResponseContentAsString(response);
+
+            assertThat(original).isEqualTo("\"Successfully started\"\n");
+        }
+    }
+
+    // ToDo: fix this integration test
+    // https://jira.onap.org/browse/INT-1535
+    public void shouldGetLoadedModelByName() throws IOException {
+        testShouldLoadNewYangModelAndReconfigure();
+
+        try (CloseableHttpResponse response = client.getConfigByModelAndContainerNames("newyangmodel", "config2")) {
+            assertResponseStatusCode(response, HttpStatus.OK);
+            String config = client.getResponseContentAsString(response);
+
+            assertThat(config).isEqualTo(
+                "<config2 xmlns=\"http://onap.org/newyangmodel\" xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n"
+                    + "  <item1>100</item1>\n"
+                    + "</config2>\n");
+        }
+
+    }
+
+    private void assertResponseStatusCode(HttpResponse response, HttpStatus expectedStatus) {
+        assertThat(response.getStatusLine().getStatusCode()).isEqualTo(expectedStatus.value());
+    }
+
+}
diff --git a/netconfsimulator/src/it/java/integration/NetconfSimulatorClient.java b/netconfsimulator/src/it/java/integration/NetconfSimulatorClient.java
new file mode 100644
index 0000000..61f2ef1
--- /dev/null
+++ b/netconfsimulator/src/it/java/integration/NetconfSimulatorClient.java
@@ -0,0 +1,150 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Simulator
+ * ================================================================================
+ * Copyright (C) 2019 Nokia. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package integration;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpDelete;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.mime.MultipartEntityBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.util.EntityUtils;
+import org.junit.platform.commons.logging.Logger;
+import org.junit.platform.commons.logging.LoggerFactory;
+import org.springframework.util.ResourceUtils;
+
+import java.io.IOException;
+import java.time.Duration;
+import java.time.Instant;
+
+class NetconfSimulatorClient {
+
+    private CloseableHttpClient netconfClient;
+    private String simulatorBaseUrl;
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfSimulatorClient.class);
+
+    NetconfSimulatorClient(String simulatorBaseUrl) {
+        this.netconfClient  = HttpClients.createDefault();
+        this.simulatorBaseUrl = simulatorBaseUrl;
+    }
+
+    CloseableHttpResponse loadModel(String moduleName, String yangModelFileName, String initialiConfigFileName) throws IOException {
+        String updateConfigUrl = String.format("%s/netconf/model/%s", simulatorBaseUrl, moduleName);
+        HttpPost httpPost = new HttpPost(updateConfigUrl);
+        HttpEntity updatedConfig = MultipartEntityBuilder
+                .create()
+                .addBinaryBody("yangModel", ResourceUtils.getFile(String.format("classpath:%s", yangModelFileName)))
+                .addBinaryBody("initialConfig", ResourceUtils.getFile(String.format("classpath:%s",initialiConfigFileName)))
+                .addTextBody("moduleName", moduleName)
+                .build();
+        httpPost.setEntity(updatedConfig);
+        return netconfClient.execute(httpPost);
+    }
+
+    CloseableHttpResponse deleteModel(String moduleName) throws IOException {
+        String deleteModuleUrl = String.format("%s/netconf/model/%s", simulatorBaseUrl, moduleName);
+        HttpDelete httpDelete = new HttpDelete(deleteModuleUrl);
+        return netconfClient.execute(httpDelete);
+    }
+
+    boolean isServiceAvailable(Instant startTime, Duration maxWaitingDuration) throws InterruptedException {
+        boolean isServiceReady = false;
+        while (Duration.between(startTime, Instant.now()).compareTo(maxWaitingDuration) < 1){
+            if(checkIfSimResponds()){
+                return true;
+            }
+            else {
+                LOG.info(() -> "Simulator not ready yet, retrying in 5s...");
+                Thread.sleep(5000);
+            }
+        }
+        return isServiceReady;
+    }
+
+    private boolean checkIfSimResponds() throws InterruptedException {
+        try(CloseableHttpResponse pingResponse = getCurrentConfig()){
+            String responseString = getResponseContentAsString(pingResponse);
+            if(pingResponse.getStatusLine().getStatusCode() == 200 && !responseString.trim().isEmpty()){
+                return true;
+            }
+        }
+        catch(IOException ex){
+            LOG.error(ex, () -> "EXCEPTION");
+            Thread.sleep(5000);
+        }
+        return false;
+    }
+
+    CloseableHttpResponse getCurrentConfig() throws IOException {
+        String netconfAddress = String.format("%s/netconf/get", simulatorBaseUrl);
+        HttpGet get = new HttpGet(netconfAddress);
+        return netconfClient.execute(get);
+    }
+
+    CloseableHttpResponse getConfigByModelAndContainerNames(String model, String container) throws IOException {
+        String netconfAddress = String
+            .format("%s/netconf/get/%s/%s", simulatorBaseUrl, model, container);
+        HttpGet get = new HttpGet(netconfAddress);
+        return netconfClient.execute(get);
+    }
+
+    CloseableHttpResponse updateConfig() throws IOException {
+        String updateConfigUrl = String.format("%s/netconf/edit-config", simulatorBaseUrl);
+        HttpPost httpPost = new HttpPost(updateConfigUrl);
+        HttpEntity updatedConfig = MultipartEntityBuilder
+                .create()
+                .addBinaryBody("editConfigXml", ResourceUtils.getFile("classpath:updatedConfig.xml"))
+                .build();
+        httpPost.setEntity(updatedConfig);
+        return netconfClient.execute(httpPost);
+    }
+
+    CloseableHttpResponse getAllConfigChanges() throws IOException {
+        String netconfStoreCmHistoryAddress = String.format("%s/store/cm-history", simulatorBaseUrl);
+        HttpGet configurationChangesResponse = new HttpGet(netconfStoreCmHistoryAddress);
+        return netconfClient.execute(configurationChangesResponse);
+    }
+
+    CloseableHttpResponse getLastConfigChanges(int howManyLastChanges) throws IOException {
+        String netconfStoreCmHistoryAddress = String.format("%s/store/less?offset=%d", simulatorBaseUrl, howManyLastChanges);
+        HttpGet configurationChangesResponse = new HttpGet(netconfStoreCmHistoryAddress);
+        return netconfClient.execute(configurationChangesResponse);
+    }
+
+    void releaseClient() throws IOException {
+        netconfClient.close();
+    }
+
+    void reinitializeClient(){
+        netconfClient = HttpClients.createDefault();
+    }
+
+    String getResponseContentAsString(HttpResponse response) throws IOException {
+        HttpEntity entity = response.getEntity();
+        String entityStringRepr = EntityUtils.toString(entity);
+        EntityUtils.consume(entity);
+        return entityStringRepr;
+    }
+
+}