/*
 * 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.hongxi.whatsmars.remoting.protocol;

import org.junit.Test;

import java.util.Arrays;
import java.util.List;

import static org.assertj.core.api.Assertions.assertThat;

public class RemotingSerializableTest {
    @Test
    public void testEncodeAndDecode_HeterogeneousClass() {
        Sample sample = new Sample();

        byte[] bytes = RemotingSerializable.encode(sample);
        Sample decodedSample = RemotingSerializable.decode(bytes, Sample.class);

        assertThat(decodedSample).isEqualTo(sample);
    }

    @Test
    public void testToJson_normalString() {
        RemotingSerializable serializable = new RemotingSerializable() {
            private List<String> stringList = Arrays.asList("a", "o", "e", "i", "u", "v");

            public List<String> getStringList() {
                return stringList;
            }

            public void setStringList(List<String> stringList) {
                this.stringList = stringList;
            }
        };

        String string = serializable.toJson();

        assertThat(string).isEqualTo("{\"stringList\":[\"a\",\"o\",\"e\",\"i\",\"u\",\"v\"]}");
    }

    @Test
    public void testToJson_prettyString() {
        RemotingSerializable serializable = new RemotingSerializable() {
            private List<String> stringList = Arrays.asList("a", "o", "e", "i", "u", "v");

            public List<String> getStringList() {
                return stringList;
            }

            public void setStringList(List<String> stringList) {
                this.stringList = stringList;
            }
        };

        String prettyString = serializable.toJson(true);

        assertThat(prettyString).isEqualTo("{\n" +
            "\t\"stringList\":[\n" +
            "\t\t\"a\",\n" +
            "\t\t\"o\",\n" +
            "\t\t\"e\",\n" +
            "\t\t\"i\",\n" +
            "\t\t\"u\",\n" +
            "\t\t\"v\"\n" +
            "\t]\n" +
            "}");
    }

}

class Sample {
    private String stringValue = "string";
    private int intValue = 2333;
    private Integer integerValue = 666;
    private double[] doubleArray = new double[] {0.618, 1.618};
    private List<String> stringList = Arrays.asList("a", "o", "e", "i", "u", "v");

    public String getStringValue() {
        return stringValue;
    }

    public void setStringValue(String stringValue) {
        this.stringValue = stringValue;
    }

    public int getIntValue() {
        return intValue;
    }

    public void setIntValue(int intValue) {
        this.intValue = intValue;
    }

    public Integer getIntegerValue() {
        return integerValue;
    }

    public void setIntegerValue(Integer integerValue) {
        this.integerValue = integerValue;
    }

    public double[] getDoubleArray() {
        return doubleArray;
    }

    public void setDoubleArray(double[] doubleArray) {
        this.doubleArray = doubleArray;
    }

    public List<String> getStringList() {
        return stringList;
    }

    public void setStringList(List<String> stringList) {
        this.stringList = stringList;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (o == null || getClass() != o.getClass())
            return false;

        Sample sample = (Sample) o;

        if (intValue != sample.intValue)
            return false;
        if (stringValue != null ? !stringValue.equals(sample.stringValue) : sample.stringValue != null)
            return false;
        if (integerValue != null ? !integerValue.equals(sample.integerValue) : sample.integerValue != null)
            return false;
        if (!Arrays.equals(doubleArray, sample.doubleArray))
            return false;
        return stringList != null ? stringList.equals(sample.stringList) : sample.stringList == null;

    }

    @Override
    public int hashCode() {
        int result = stringValue != null ? stringValue.hashCode() : 0;
        result = 31 * result + intValue;
        result = 31 * result + (integerValue != null ? integerValue.hashCode() : 0);
        result = 31 * result + Arrays.hashCode(doubleArray);
        result = 31 * result + (stringList != null ? stringList.hashCode() : 0);
        return result;
    }
}