1 /* 2 * Copyright (C) 2013 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.caliper.runner; 18 19 import static org.junit.Assert.assertEquals; 20 21 import com.google.caliper.model.ArbitraryMeasurement; 22 import com.google.caliper.model.Measurement; 23 import com.google.caliper.model.Value; 24 import com.google.common.collect.Iterables; 25 26 import org.junit.Rule; 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 import org.junit.runners.JUnit4; 30 31 /** 32 * Integration tests for the {@link ArbitraryMeasurementInstrument} 33 */ 34 @RunWith(JUnit4.class) 35 public class ArbitraryMeasurmentInstrumentTest { 36 @Rule public CaliperTestWatcher runner = new CaliperTestWatcher(); 37 38 @Test 39 40 public void testSuccess() throws Exception { 41 runner.forBenchmark(TestBenchmark.class) 42 .instrument("arbitrary") 43 .run(); 44 Measurement measurement = Iterables.getOnlyElement( 45 Iterables.getOnlyElement(runner.trials()).measurements()); 46 Measurement expected = new Measurement.Builder() 47 .description("fake measurment") 48 .weight(1) 49 .value(Value.create(1.0, "hz")) 50 .build(); 51 assertEquals(expected, measurement); 52 } 53 54 public static class TestBenchmark { 55 @ArbitraryMeasurement(units = "hz", description = "fake measurment") 56 public double compressionSize() { 57 return 1.0; 58 } 59 } 60 } 61
