QueryTagBuilderTest.java

package org.kairosdb.client.builder;

import org.junit.Test;

import java.io.IOException;
import java.util.Date;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;

public class QueryTagBuilderTest
{
	@Test(expected = NullPointerException.class)
	public void test_MetricNameNull_Invalid()
	{
		QueryTagBuilder.getInstance().addMetric(null);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_MetricNameEmpty_Invalid()
	{
		QueryTagBuilder.getInstance().addMetric("");
	}

	@Test(expected = NullPointerException.class)
	public void test_AbsoluteStartNull_Invalid()
	{
		QueryTagBuilder.getInstance().setStart(null);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_AbsoluteStartAndRelativeStartSet_Invalid()
	{
		QueryTagBuilder.getInstance().setStart(new Date()).setStart(3, TimeUnit.DAYS);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_RelativeStartAndAbsoluteStartSet_Invalid()
	{
		QueryTagBuilder.getInstance().setStart(3, TimeUnit.DAYS).setStart(new Date());
	}

	@Test(expected = NullPointerException.class)
	public void test_RelativeStartUnitNull_Invalid() throws IOException
	{
		QueryTagBuilder.getInstance().setStart(3, null);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_RelativeStartValueZero_Invalid() throws IOException
	{
		QueryTagBuilder.getInstance().setStart(0, TimeUnit.DAYS);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_RelativeStartValueNegative_Invalid() throws IOException
	{
		QueryTagBuilder.getInstance().setStart(-1, TimeUnit.DAYS);
	}

	@Test(expected = NullPointerException.class)
	public void test_RelativeEndUnitNull_Invalid() throws IOException
	{
		QueryTagBuilder.getInstance().setEnd(3, null);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_RelativeEndValueZero_Invalid() throws IOException
	{
		QueryTagBuilder.getInstance().setEnd(0, TimeUnit.DAYS);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_RelativeEndValueNegative_Invalid() throws IOException
	{
		QueryTagBuilder.getInstance().setEnd(-1, TimeUnit.DAYS);
	}

	@Test(expected = IllegalStateException.class)
	public void test_startTimeNotSpecified_Invalid() throws IOException
	{
		QueryTagBuilder.getInstance().build();
	}

	@Test(expected = IllegalStateException.class)
	public void test_endTimeAbsoluteBeforeStartTimeAbsolute_invalid() throws IOException
	{
		QueryTagBuilder.getInstance()
				.setStart(new Date())
				.setEnd(new Date(System.currentTimeMillis() - 10000))
				.build();
	}

	@Test(expected = IllegalStateException.class)
	public void test_endTimeRelativeBeforeThanStartTimeRelative_invalid() throws IOException
	{
		QueryTagBuilder.getInstance()
				.setStart(2, TimeUnit.DAYS)
				.setEnd(2, TimeUnit.WEEKS)
				.build();
	}

	@Test(expected = IllegalStateException.class)
	public void test_endTimeRelativeBeforeStartTimeAbsolute_invalid() throws IOException
	{
		QueryTagBuilder.getInstance()
				.setStart(new Date())
				.setEnd(2, TimeUnit.WEEKS)
				.build();
	}

	@Test(expected = IllegalStateException.class)
	public void test_endTimeAbsoluteBeforeStartTimeRelative_invalid() throws IOException
	{
		QueryTagBuilder.getInstance()
				.setStart(60, TimeUnit.SECONDS)
				.setEnd(new Date(1000))
				.build();
	}

	@Test
	public void test() throws IOException
	{
		QueryTagBuilder builder = QueryTagBuilder.getInstance()
				.setStart(1, TimeUnit.HOURS);
		builder.addMetric("metricName")
				.addTag("foo", "bar")
				.addTag("fi", "fum");

		assertThat(builder.build(), equalTo("{\"metrics\":[{\"name\":\"metricName\",\"tags\":{\"fi\":[\"fum\"],\"foo\":[\"bar\"]}}],\"start_relative\":{\"value\":1,\"unit\":\"HOURS\"}}"));
	}

}