SubscriptionTest.java

/*
 * Copyright 2014-2017 Netflix, Inc.
 *
 * Licensed 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 com.netflix.spectator.atlas.impl;

import nl.jqno.equalsverifier.EqualsVerifier;
import nl.jqno.equalsverifier.Warning;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;


@RunWith(JUnit4.class)
public class SubscriptionTest {

  @Test
  public void equalsContract() {
    EqualsVerifier.forClass(Subscription.class)
        .suppress(Warning.NONFINAL_FIELDS)
        .verify();
  }

  @Test
  public void dataExpr() {
    Subscription sub = new Subscription().withExpression(":true,:sum");
    Assert.assertEquals(new DataExpr.Sum(Query.TRUE), sub.dataExpr());
  }

  @Test(expected = IllegalArgumentException.class)
  public void dataExprInvalid() {
    new Subscription().withExpression(":true");
  }
}