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package org.apache.james.imapserver.netty;

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

import java.util.concurrent.TimeUnit;

import org.apache.commons.configuration2.BaseHierarchicalConfiguration;
import org.apache.commons.configuration2.HierarchicalConfiguration;
import org.apache.james.imap.api.ImapConfiguration;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

import com.google.common.collect.ImmutableSet;

public class IMAPServerTest {
    @Rule
    public ExpectedException expectedException = ExpectedException.none();

    @Test
    public void getImapConfigurationShouldReturnDefaultValuesWhenEmpty() throws Exception {
        ImapConfiguration imapConfiguration = IMAPServer.getImapConfiguration(new BaseHierarchicalConfiguration());

        ImapConfiguration expectImapConfiguration = ImapConfiguration.builder()
                .enableIdle(ImapConfiguration.DEFAULT_ENABLE_IDLE)
                .idleTimeInterval(ImapConfiguration.DEFAULT_HEARTBEAT_INTERVAL_IN_SECONDS)
                .idleTimeIntervalUnit(ImapConfiguration.DEFAULT_HEARTBEAT_INTERVAL_UNIT)
                .disabledCaps(ImmutableSet.<String>of())
                .build();

        assertThat(imapConfiguration).isEqualTo(expectImapConfiguration);
    }

    @Test
    public void getImapConfigurationShouldReturnSetValue() throws Exception {
        HierarchicalConfiguration configurationBuilder = new BaseHierarchicalConfiguration();
        configurationBuilder.addProperty("enableIdle", "false");
        configurationBuilder.addProperty("idleTimeInterval", "1");
        configurationBuilder.addProperty("idleTimeIntervalUnit", "MINUTES");
        configurationBuilder.addProperty("disabledCaps", "ACL | MOVE");
        ImapConfiguration imapConfiguration = IMAPServer.getImapConfiguration(configurationBuilder);

        ImapConfiguration expectImapConfiguration = ImapConfiguration.builder()
                .enableIdle(false)
                .idleTimeInterval(1)
                .idleTimeIntervalUnit(TimeUnit.MINUTES)
                .disabledCaps(ImmutableSet.of("ACL", "MOVE"))
                .build();

        assertThat(imapConfiguration).isEqualTo(expectImapConfiguration);
    }
}