ch.rasc.wampspring.message.BaseMessageTest.java Source code

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Here is the source code for ch.rasc.wampspring.message.BaseMessageTest.java

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/**
 * Copyright 2014-2015 Ralph Schaer <ralphschaer@gmail.com>
 *
 * 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 ch.rasc.wampspring.message;

import static org.fest.assertions.api.Assertions.assertThat;

import java.util.List;
import java.util.Map;

import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.databind.MappingJsonFactory;
import com.fasterxml.jackson.databind.ObjectMapper;

public class BaseMessageTest {

    private final ObjectMapper objectMapper = new ObjectMapper();

    private final JsonFactory jsonFactory = new MappingJsonFactory(this.objectMapper);

    public ObjectMapper getObjectMapper() {
        return this.objectMapper;
    }

    public JsonFactory getJsonFactory() {
        return this.jsonFactory;
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    static String toJsonArray(Object... arguments) {
        StringBuilder sb = new StringBuilder();
        sb.append("[");

        for (Object argument : arguments) {
            if (sb.length() > 1) {
                sb.append(",");
            }
            if (argument != null) {
                if (argument instanceof Number) {
                    sb.append(argument);
                } else if (argument instanceof Boolean) {
                    sb.append(argument);
                } else if (argument instanceof String) {
                    sb.append("\"").append(argument).append("\"");
                } else if (argument instanceof List) {
                    sb.append("[");
                    boolean first = true;
                    for (Object entry : (List) argument) {
                        if (!first) {
                            sb.append(",");
                        } else {
                            first = false;
                        }
                        if (entry instanceof String) {
                            sb.append("\"").append(entry).append("\"");
                        } else {
                            sb.append(entry);
                        }
                    }
                    sb.append("]");
                } else if (argument instanceof Map) {
                    Map<String, Object> map = (Map<String, Object>) argument;
                    sb.append("{");
                    boolean first = true;
                    for (String key : map.keySet()) {
                        if (!first) {
                            sb.append(",");
                        } else {
                            first = false;
                        }
                        sb.append("\"").append(key).append("\"");
                        sb.append(":");
                        Object value = map.get(key);
                        if (value instanceof String) {
                            sb.append("\"").append(value).append("\"");
                        } else {
                            sb.append(value);
                        }
                    }
                    sb.append("}");
                }
            } else {
                sb.append("null");
            }
        }

        sb.append("]");
        return sb.toString();
    }

    protected void assertWampMessageTypeHeader(WampMessage msg, WampMessageType welcome) {
        assertThat((WampMessageType) msg.getHeader(WampMessageHeader.WAMP_MESSAGE_TYPE)).isEqualTo(welcome);
    }

}