/*
 * 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.pulsar.common.api.raw;

import static java.util.Collections.singletonList;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import io.netty.buffer.ByteBuf;
import java.util.Map;
import org.apache.pulsar.common.api.proto.KeyValue;
import org.apache.pulsar.common.api.proto.MessageMetadata;
import org.apache.pulsar.common.api.proto.SingleMessageMetadata;
import org.testng.annotations.Test;

public class RawMessageImplTest {

    private static final String HARD_CODE_KEY = "__pfn_input_topic__";
    private static final String KEY_VALUE_FIRST =
            "persistent://first-tenant-value/first-namespace-value/first-topic-value";
    private static final String KEY_VALUE_SECOND =
            "persistent://second-tenant-value/second-namespace-value/second-topic-value";
    private static final String HARD_CODE_KEY_ID = "__pfn_input_msg_id__";
    private static final String HARD_CODE_KEY_ID_VALUE  = "__pfn_input_msg_id_value__";

    @Test
    public void testGetMessageSingleMetadataProperties() {
        ReferenceCountedMessageMetadata refCntMsgMetadata =
                ReferenceCountedMessageMetadata.get(mock(ByteBuf.class));
        SingleMessageMetadata singleMessageMetadata = new SingleMessageMetadata();
        singleMessageMetadata.addProperty().setKey(HARD_CODE_KEY).setValue(KEY_VALUE_FIRST);
        singleMessageMetadata.addProperty().setKey(HARD_CODE_KEY).setValue(KEY_VALUE_SECOND);
        singleMessageMetadata.addProperty().setKey(HARD_CODE_KEY_ID).setValue(HARD_CODE_KEY_ID_VALUE);
        RawMessage msg = RawMessageImpl.get(refCntMsgMetadata, singleMessageMetadata, null, 0, 0, 0);
        Map<String, String> properties = msg.getProperties();
        assertEquals(properties.get(HARD_CODE_KEY), KEY_VALUE_SECOND);
        assertEquals(properties.get(HARD_CODE_KEY_ID), HARD_CODE_KEY_ID_VALUE);
        assertEquals(KEY_VALUE_SECOND, properties.get(HARD_CODE_KEY));
        assertEquals(HARD_CODE_KEY_ID_VALUE, properties.get(HARD_CODE_KEY_ID));
    }

    @Test
    public void testGetMessageMetadataProperties() {
        ReferenceCountedMessageMetadata refCntMsgMetadata =
                ReferenceCountedMessageMetadata.get(mock(ByteBuf.class));

        MessageMetadata messageMetadata = refCntMsgMetadata.getMetadata();
        messageMetadata.addProperty().setKey(HARD_CODE_KEY).setValue(KEY_VALUE_FIRST);
        messageMetadata.addProperty().setKey(HARD_CODE_KEY).setValue(KEY_VALUE_SECOND);
        messageMetadata.addProperty().setKey(HARD_CODE_KEY_ID).setValue(HARD_CODE_KEY_ID_VALUE);

        RawMessage msg = RawMessageImpl.get(refCntMsgMetadata, null, null, 0, 0, 0);
        Map<String, String> properties = msg.getProperties();
        assertEquals(properties.get(HARD_CODE_KEY), KEY_VALUE_SECOND);
        assertEquals(properties.get(HARD_CODE_KEY_ID), HARD_CODE_KEY_ID_VALUE);
        assertEquals(KEY_VALUE_SECOND, properties.get(HARD_CODE_KEY));
        assertEquals(HARD_CODE_KEY_ID_VALUE, properties.get(HARD_CODE_KEY_ID));
    }

    @Test
    public void testNonBatchedMessage() {
        MessageMetadata messageMetadata = new MessageMetadata();
        messageMetadata.setPartitionKeyB64Encoded(true);
        messageMetadata.addAllProperties(singletonList(new KeyValue().setKey("key1").setValue("value1")));
        messageMetadata.setEventTime(100L);

        ReferenceCountedMessageMetadata refCntMsgMetadata = mock(ReferenceCountedMessageMetadata.class);
        when(refCntMsgMetadata.getMetadata()).thenReturn(messageMetadata);

        // Non-batched message's singleMessageMetadata is null
        RawMessage msg = RawMessageImpl.get(refCntMsgMetadata, null, null, 0, 0, 0);
        assertTrue(msg.hasBase64EncodedKey());
        assertEquals(msg.getProperties(), Map.of("key1", "value1"));
        assertEquals(msg.getEventTime(), 100L);
    }

    @Test
    public void testBatchedMessage() {
        MessageMetadata messageMetadata = new MessageMetadata();
        messageMetadata.setPartitionKeyB64Encoded(true);
        messageMetadata.addAllProperties(singletonList(new KeyValue().setKey("key1").setValue("value1")));
        messageMetadata.setEventTime(100L);

        ReferenceCountedMessageMetadata refCntMsgMetadata = mock(ReferenceCountedMessageMetadata.class);
        when(refCntMsgMetadata.getMetadata()).thenReturn(messageMetadata);

        SingleMessageMetadata singleMessageMetadata = new SingleMessageMetadata();
        singleMessageMetadata.setPartitionKeyB64Encoded(false);
        singleMessageMetadata.addAllProperties(singletonList(new KeyValue().setKey("key2").setValue("value2")));
        singleMessageMetadata.setEventTime(200L);

        RawMessage msg = RawMessageImpl.get(refCntMsgMetadata, singleMessageMetadata, null, 0, 0, 0);
        assertFalse(msg.hasBase64EncodedKey());
        assertEquals(msg.getProperties(), Map.of("key2", "value2"));
        assertEquals(msg.getEventTime(), 200L);
    }
}