[GitHub] [incubator-shenyu] midnight2104 commented on a change in pull request #1643: [ISSUE #1642] add test case for shenyu-protocol-grpc module.

[GitBox <gi...@apache.org>]

midnight2104 commented on a change in pull request #1643:
URL: https://github.com/apache/incubator-shenyu/pull/1643#discussion_r654351150



##########
File path: shenyu-protocol/shenyu-protocol-grpc/src/test/java/org/apache/shenyu/protocol/grpc/message/JsonMessageTest.java
##########
@@ -0,0 +1,154 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.shenyu.protocol.grpc.message;
+
+import com.google.protobuf.Descriptors;
+import com.google.protobuf.DynamicMessage;
+import io.grpc.MethodDescriptor;
+import org.apache.shenyu.common.utils.GsonUtils;
+import org.apache.shenyu.protocol.grpc.constant.GrpcConstants;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
+import static org.mockito.Mockito.mock;
+
+/**
+ * The Test Case For {@link JsonMessage}.
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class JsonMessageTest {
+
+    @Test
+    public void testBuildJsonMessage() {
+        DynamicMessage jsonMessage = JsonMessage.buildJsonMessage();
+
+        assertEquals(GrpcConstants.JSON_DESCRIPTOR_PROTO_NAME, jsonMessage.getDescriptorForType().getFullName());
+    }
+
+    @Test
+    public void testBuildJsonMessageWithParam() {
+        String jsonParam = "{\"text\":\"hello world\"}";
+
+        DynamicMessage jsonMessage = JsonMessage.buildJsonMessage(jsonParam);
+        assertEquals(GrpcConstants.JSON_DESCRIPTOR_PROTO_NAME, jsonMessage.getDescriptorForType().getFullName());
+
+        Descriptors.FieldDescriptor fieldDescriptor = jsonMessage.getDescriptorForType().findFieldByName(GrpcConstants.JSON_DESCRIPTOR_PROTO_FIELD_NAME);
+        assertTrue(jsonMessage.hasField(fieldDescriptor));
+
+        String field = (String) jsonMessage.getField(fieldDescriptor);
+        assertEquals(jsonParam, field);
+    }
+
+    @Test
+    public void testBuildJsonMessageList() {
+        String jsonParam = "{\"data\":[{\"text\":\"hello\"}, {\"text\":\"world\"}]}\n";
+
+        List<DynamicMessage> jsonMessageList = JsonMessage.buildJsonMessageList(GsonUtils.getInstance().toObjectMap(jsonParam));
+        assertEquals(2, jsonMessageList.size());
+
+        DynamicMessage jsonMessage = jsonMessageList.get(0);
+        assertEquals(GrpcConstants.JSON_DESCRIPTOR_PROTO_NAME, jsonMessage.getDescriptorForType().getFullName());
+
+        Descriptors.FieldDescriptor fieldDescriptor = jsonMessage.getDescriptorForType().findFieldByName(GrpcConstants.JSON_DESCRIPTOR_PROTO_FIELD_NAME);
+        assertTrue(jsonMessage.hasField(fieldDescriptor));
+
+        String field = (String) jsonMessage.getField(fieldDescriptor);
+        assertEquals("{\"text\":\"hello\"}", field);
+
+        jsonMessage = jsonMessageList.get(1);
+        assertEquals(GrpcConstants.JSON_DESCRIPTOR_PROTO_NAME, jsonMessage.getDescriptorForType().getFullName());
+
+        fieldDescriptor = jsonMessage.getDescriptorForType().findFieldByName(GrpcConstants.JSON_DESCRIPTOR_PROTO_FIELD_NAME);
+        assertTrue(jsonMessage.hasField(fieldDescriptor));
+
+        field = (String) jsonMessage.getField(fieldDescriptor);
+        assertEquals("{\"text\":\"world\"}", field);
+    }
+
+    @Test
+    public void testGetDataFromDynamicMessage() {
+        String jsonParam = "{\"text\":\"hello world\"}";
+
+        DynamicMessage jsonMessage = JsonMessage.buildJsonMessage(jsonParam);
+        String data = JsonMessage.getDataFromDynamicMessage(jsonMessage);
+        assertEquals(jsonParam, data);
+    }
+
+    @Test
+    public void testCreateJsonMarshallerMethodDescriptor() {
+        DynamicMessage jsonMessage = JsonMessage.buildJsonMessage();
+        MethodDescriptor<DynamicMessage, DynamicMessage> echo = JsonMessage.createJsonMarshallerMethodDescriptor("echo.service",
+                "echo",
+                MethodDescriptor.MethodType.UNARY,
+                jsonMessage,
+                jsonMessage);
+
+        assertEquals("echo.service" + GrpcConstants.GRPC_JSON_SERVICE + "/echo", echo.getFullMethodName());
+        assertEquals(MethodDescriptor.MethodType.UNARY, echo.getType());
+        assertFalse(echo.isIdempotent());
+        assertFalse(echo.isSafe());
+    }
+
+    @Test
+    public void testParseOfDynamicMessageMarshaller() {
+        String jsonParam = "{\"text\":\"hello world\"}";
+        DynamicMessage jsonMessage = JsonMessage.buildJsonMessage(jsonParam);
+        MethodDescriptor<DynamicMessage, DynamicMessage> echo = JsonMessage.createJsonMarshallerMethodDescriptor("echo.service",
+                "echo",
+                MethodDescriptor.MethodType.BIDI_STREAMING,
+                jsonMessage,
+                jsonMessage);
+
+        MethodDescriptor.Marshaller<DynamicMessage> requestMarshaller = echo.getRequestMarshaller();
+
+        InputStream inputStream = new ByteArrayInputStream("".getBytes());
+        requestMarshaller.parse(inputStream);
+    }
+
+    @Test
+    public void testStreamOfDynamicMessageMarshaller() {
+        DynamicMessage dynamicMessage = mock(DynamicMessage.class, RETURNS_DEEP_STUBS);
+        InputStream inputStream = mock(InputStream.class);
+        when(dynamicMessage.toByteString().newInput()).thenReturn(inputStream);
+
+        String jsonParam = "{\"text\":\"hello world\"}";
+        DynamicMessage jsonMessage = JsonMessage.buildJsonMessage(jsonParam);
+        MethodDescriptor<DynamicMessage, DynamicMessage> echo = JsonMessage.createJsonMarshallerMethodDescriptor("echo.service",
+                "echo",
+                MethodDescriptor.MethodType.CLIENT_STREAMING,
+                jsonMessage,
+                jsonMessage);
+
+        MethodDescriptor.Marshaller<DynamicMessage> requestMarshaller = echo.getRequestMarshaller();
+
+        InputStream actualInputStream = requestMarshaller.stream(dynamicMessage);
+        Assert.assertEquals(inputStream, actualInputStream);
+    }
+

Review comment:
       ok~




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