Integration test on gRPC client

Change-Id: I5a7c4103a9139a5d1cc324cd23f644ba63e254c7
Issue-ID: CCSDK-947 -
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

2 files changed, 235 insertions, 0 deletions

diff --git a/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingClientTest.java b/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingClientTest.java
new file mode 100644
index 00000000..25de0d7f
--- /dev/null
+++ b/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingClientTest.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2019 Bell Canada.
+ *
+ * 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.onap.ccsdk.sli.adaptors.grpc.cds;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.doReturn;
+
+import com.google.common.collect.Maps;
+import io.grpc.inprocess.InProcessChannelBuilder;
+import io.grpc.inprocess.InProcessServerBuilder;
+import io.grpc.stub.StreamObserver;
+import io.grpc.testing.GrpcCleanupRule;
+import io.grpc.util.MutableHandlerRegistry;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+import org.mockito.Mockito;
+import org.onap.ccsdk.apps.controllerblueprints.common.api.ActionIdentifiers;
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc.BluePrintProcessingServiceImplBase;
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceInput;
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceOutput;
+import org.onap.ccsdk.sli.adaptors.grpc.GrpcProperties;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
+
+@RunWith(JUnit4.class)
+public class BlueprintProcessingClientTest {
+
+    @Rule
+    public final GrpcCleanupRule grpcCleanup = new GrpcCleanupRule();
+
+    private BlueprintProcessingClient client;
+
+    private final SvcLogicContext svcLogicContext = new SvcLogicContext();
+    private final MutableHandlerRegistry serviceRegistry = new MutableHandlerRegistry();
+    private final List<String> messagesDelivered = new ArrayList<>();
+    private final CountDownLatch allRequestsDelivered = new CountDownLatch(1);
+    private final AtomicReference<StreamObserver<ExecutionServiceOutput>> responseObserverRef = new AtomicReference<>();
+
+    @Before
+    public void setUp() throws Exception {
+
+        String serverName = InProcessServerBuilder.generateName();
+        grpcCleanup.register(InProcessServerBuilder.forName(serverName)
+            .fallbackHandlerRegistry(serviceRegistry).directExecutor().build().start());
+
+        BlueprintProcessingHandler handler = new BlueprintProcessingHandler();
+
+        client =
+            new BlueprintProcessingClient(InProcessChannelBuilder.forName(serverName).directExecutor().build(),
+                handler);
+
+        final BluePrintProcessingServiceImplBase routeChatImpl =
+            new BluePrintProcessingServiceImplBase() {
+                @Override
+                public StreamObserver<ExecutionServiceInput> process(
+                    StreamObserver<ExecutionServiceOutput> responseObserver) {
+
+                    responseObserverRef.set(responseObserver);
+
+                    StreamObserver<ExecutionServiceInput> requestObserver = new StreamObserver<ExecutionServiceInput>() {
+                        @Override
+                        public void onNext(ExecutionServiceInput message) {
+                            messagesDelivered.add(message.getActionIdentifiers().getActionName());
+                        }
+
+                        @Override
+                        public void onError(Throwable t) {
+
+                        }
+
+                        @Override
+                        public void onCompleted() {
+                            allRequestsDelivered.countDown();
+                        }
+                    };
+
+                    return requestObserver;
+                }
+            };
+
+        serviceRegistry.addService(routeChatImpl);
+    }
+
+    @After
+    public void tearDown() {
+        client.stop();
+    }
+
+    @Test
+    public void testClientCst() {
+        GrpcProperties props = Mockito.mock(GrpcProperties.class);
+        doReturn(999).when(props).getPort();
+        doReturn("localhost").when(props).getUrl();
+        new BlueprintProcessingClient(props);
+    }
+
+
+    @Test
+    public void testSendMessageFail() throws Exception {
+        Map<String, String> input = Maps.newHashMap();
+        input.put("is_force", "true");
+        input.put("ttl", "1");
+        input.put("blueprint_name", "test");
+        input.put("blueprint_version", "1.0.0");
+        input.put("action", "test-action");
+        input.put("mode", "sync");
+        input.put("payload", "");
+        input.put("prefix", "res");
+
+        QueryStatus status = client.sendRequest(input, svcLogicContext);
+
+        Assert.assertEquals(QueryStatus.FAILURE, status);
+
+    }
+
+    @Test
+    public void testSendMessage() throws Exception {
+        ExecutionServiceOutput fakeResponse1 = ExecutionServiceOutput.newBuilder().setActionIdentifiers(
+            ActionIdentifiers.newBuilder().setActionName("response1").build()).build();
+
+        ExecutionServiceOutput fakeResponse2 = ExecutionServiceOutput.newBuilder().setActionIdentifiers(
+            ActionIdentifiers.newBuilder().setActionName("response2").build()).build();
+
+        Map<String, String> input = Maps.newHashMap();
+        input.put("is_force", "true");
+        input.put("ttl", "1");
+        input.put("blueprint_name", "test");
+        input.put("blueprint_version", "1.0.0");
+        input.put("action", "test-action");
+        input.put("mode", "sync");
+        input.put("payload", "{}");
+        input.put("prefix", "res");
+
+        client.sendRequest(input, svcLogicContext);
+
+        // request message sent and delivered for one time
+        assertTrue(allRequestsDelivered.await(1, TimeUnit.SECONDS));
+        assertEquals(Collections.singletonList("test-action"), messagesDelivered);
+
+        // let server complete.
+        responseObserverRef.get().onCompleted();
+    }
+
+}
\ No newline at end of file
diff --git a/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/GrpcClientTest.java b/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/GrpcClientTest.java
index 2b1a42ba..2ad49d79 100644
--- a/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/GrpcClientTest.java
+++ b/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/GrpcClientTest.java
@@ -15,6 +15,70 @@
  */
 package org.onap.ccsdk.sli.adaptors.grpc.cds;
 
+import com.google.common.collect.Maps;
+import com.google.protobuf.InvalidProtocolBufferException;
+import com.google.protobuf.Struct;
+import com.google.protobuf.Struct.Builder;
+import java.util.Map;
+import org.junit.Test;
+import org.onap.ccsdk.sli.adaptors.grpc.JsonFormat;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.slipluginutils.SliPluginUtils;
+
 public class GrpcClientTest {
 
+    @Test
+    public void testPayload() throws InvalidProtocolBufferException {
+
+        String payload = "{\n"
+            + "    \"commonHeader\": {\n"
+            + "        \"timestamp\": \"2019-02-27T22:08:39.587Z\",\n"
+            + "        \"originatorId\": \"System\",\n"
+            + "        \"requestId\": \"1234\",\n"
+            + "        \"subRequestId\": \"1234-12234\"\n"
+            + "    },\n"
+            + "    \"actionIdentifiers\": {\n"
+            + "        \"blueprintName\": \"test\",\n"
+            + "        \"blueprintVersion\": \"1.0.0\",\n"
+            + "        \"actionName\": \"resource-assignment\",\n"
+            + "        \"mode\": \"sync\"\n"
+            + "    },\n"
+            + "    \"status\": {\n"
+            + "        \"code\": 200,\n"
+            + "        \"eventType\": \"EVENT-COMPONENT-EXECUTED\",\n"
+            + "        \"timestamp\": \"2019-02-27T22:08:39.981Z\",\n"
+            + "        \"message\": \"success\"\n"
+            + "    },\n"
+            + "    \"payload\": {\n"
+            + "        \"resource-assignment-params\": {\n"
+            + "            \"test\": \"THIS IS A TEST: service-capability-resolved-status-test\"\n"
+            + "        },\n"
+            + "        \"status\": \"success\"\n"
+            + "    }\n"
+            + "}";
+
+        Map<String, String> jsonToCtx = Maps.newHashMap();
+        jsonToCtx.put("source", "blueprint_processing_result");
+        jsonToCtx.put("outputPath", "t");
+        jsonToCtx.put("isEscaped", Boolean.FALSE.toString());
+
+        SvcLogicContext svcLogicContext = new SvcLogicContext();
+        svcLogicContext.setAttribute("blueprint_processing_result", payload);
+
+        try {
+            SliPluginUtils.jsonStringToCtx(jsonToCtx, svcLogicContext);
+        } catch (SvcLogicException e) {
+            e.printStackTrace();
+        }
+
+        Builder t = Struct.newBuilder();
+
+        JsonFormat.parser().merge(payload, t);
+
+        System.out.println(((Builder) t).build().toString());
+
+        System.out.println(JsonFormat.printer().print(t));
+    }
+
 }
\ No newline at end of file