// This software is released into the Public Domain.  See copying.txt for details.
package org.openstreetmap.osmosis.apidb.v0_6.impl;

import org.junit.Assert;
import org.junit.Test;
import org.openstreetmap.osmosis.replication.common.ReplicationSequenceFormatter;


/**
 * Tests the replication file sequence formatter.
 */
public class ReplicationSequenceFormatterTest {
	/**
	 * Tests that a sequence is formatted correctly when no format is defined.
	 */
	@Test
	public void testMinimalFormat() {
		final int minimumLength = 0;
		final int groupingLength = 0;
		final long sequenceNumber = 100;
		String formattedSequenceNumber;
		
		formattedSequenceNumber =
			new ReplicationSequenceFormatter(minimumLength, groupingLength).getFormattedName(sequenceNumber, ".osc.gz");
		Assert.assertEquals("The formatted sequence number is incorrect.", "100.osc.gz", formattedSequenceNumber);
	}
	
	
	/**
	 * Tests that a number can be formatted correctly when using a simple 0 padded format.
	 */
	@Test
	public void testFixedFormat() {
		final int minimumLength = 9;
		final int groupingLength = 0;
		final long sequenceNumber = 100;
		String formattedSequenceNumber;
		
		formattedSequenceNumber =
			new ReplicationSequenceFormatter(minimumLength, groupingLength).getFormattedName(sequenceNumber, ".osc.gz");
		Assert.assertEquals("The formatted sequence number is incorrect.", "000000100.osc.gz", formattedSequenceNumber);
	}
	
	
	/**
	 * Tests that a number can be formatted correctly when including path separators with no fixed width.
	 */
	@Test
	public void testMinimalPathFormat() {
		final int minimumLength = 0;
		final int groupingLength = 3;
		final long sequenceNumber = 1000;
		String formattedSequenceNumber;
		
		formattedSequenceNumber =
			new ReplicationSequenceFormatter(minimumLength, groupingLength).getFormattedName(sequenceNumber, ".osc.gz");
		Assert.assertEquals("The formatted sequence number is incorrect.", "1/000.osc.gz", formattedSequenceNumber);
	}
	
	
	/**
	 * Tests that a number can be formatted correctly when including path separators and a fixed width.
	 */
	@Test
	public void testFixedPathFormat() {
		final int minimumLength = 9;
		final int groupingLength = 3;
		final long sequenceNumber = 100;
		String formattedSequenceNumber;
		
		formattedSequenceNumber =
			new ReplicationSequenceFormatter(minimumLength, groupingLength).getFormattedName(sequenceNumber, ".osc.gz");
		Assert.assertEquals("The formatted sequence number is incorrect.", "000/000/100.osc.gz",
				formattedSequenceNumber);
	}
}