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 * 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   *
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 * 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    *
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 * under the License.                                           *
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package org.apache.james.imap.encode;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;

import org.apache.james.imap.api.ImapMessage;
import org.apache.james.imap.api.process.MailboxType;
import org.apache.james.imap.encode.base.ByteImapResponseWriter;
import org.apache.james.imap.encode.base.ImapResponseComposerImpl;
import org.apache.james.imap.message.response.LSubResponse;
import org.apache.james.imap.message.response.XListResponse;
import org.apache.james.mailbox.model.MailboxMetaData;
import org.junit.Before;
import org.junit.Test;

public class XListResponseEncoderTest {

    private XListResponseEncoder encoder;

    private ByteImapResponseWriter writer = new ByteImapResponseWriter();
    private ImapResponseComposer composer = new ImapResponseComposerImpl(writer);

    @Before
    public void setUp() throws Exception {
        encoder = new XListResponseEncoder(mock(ImapEncoder.class));
    }

    @Test
    public void encoderShouldAcceptXListResponse() {
        assertThat(encoder.isAcceptable(
            new XListResponse(
                MailboxMetaData.Children.HAS_CHILDREN,
                MailboxMetaData.Selectability.NONE,
                "name",
                '.',
                MailboxType.INBOX)))
        .isTrue();
    }

    @Test
    public void encoderShouldNotAcceptLsubResponse() {
        assertThat(encoder.isAcceptable(new LSubResponse("name", true, '.'))).isFalse();
        assertThat(encoder.isAcceptable(mock(ImapMessage.class))).isFalse();
        assertThat(encoder.isAcceptable(null)).isFalse();
    }

    @Test
    public void encoderShouldNotAcceptImapMessage() {
        assertThat(encoder.isAcceptable(mock(ImapMessage.class))).isFalse();
    }

    @Test
    public void encoderShouldNotAcceptNull() {
        assertThat(encoder.isAcceptable(null)).isFalse();
    }

    @Test
    public void encoderShouldIncludeListCommand() throws Exception {
        encoder.encode(
            new XListResponse(
                MailboxMetaData.Children.HAS_CHILDREN,
                MailboxMetaData.Selectability.NONE,
                "name",
                '.',
                MailboxType.INBOX),
            composer,
            new FakeImapSession());
        assertThat(writer.getString()).startsWith("* XLIST");
    }
}
