AutoClosableTest.java

/*
 * Copyright 2013 the original author or authors.
 *
 * 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 io.jdev.miniprofiler;

import org.junit.Assert;
import org.junit.Test;

import java.util.List;
import java.util.Map;

public class AutoClosableTest {

    @Test
    public void testAutoClosing() {
        String name = "My Function";
        ProfilerImpl profiler = new ProfilerImpl(name, ProfileLevel.Verbose, new DefaultProfilerProvider());

        // add some stuff
        try (Timing firstTiming = profiler.step("fooService.whatever")) {
            try (Timing childTiming = profiler.step("child")) {
                profiler.addCustomTiming("sql", "query", "select * from foo", 5L);
            }
        }
        try (Timing lastTiming = profiler.step("again")) {
            profiler.addCustomTiming("sql", "query", "select * from bar", 5L);
        }

        profiler.stop();

        TimingImpl rootTiming = (TimingImpl) profiler.getRoot();
        Assert.assertEquals(name, rootTiming.getName());
        List<Timing> children = rootTiming.getChildren();
        Assert.assertEquals(2, children.size());
        Timing firstChild = children.get(0);
        Timing secondChild = children.get(1);
        Assert.assertEquals("fooService.whatever", firstChild.getName());
        Assert.assertEquals("again", secondChild.getName());
        List<Timing> nestedChildren = firstChild.getChildren();
        Assert.assertEquals(1, nestedChildren.size());
        Timing nestedChild = nestedChildren.get(0);
        Assert.assertEquals("child", nestedChild.getName());
        Map<String, List<CustomTiming>> groupedNestedChildQueries = nestedChild.getCustomTimings();
        Assert.assertEquals(1, groupedNestedChildQueries.size());
        List<CustomTiming> nestedChildQueries = groupedNestedChildQueries.get("sql");
        Assert.assertEquals("select * from foo", nestedChildQueries.get(0).getCommandString());
        Map<String, List<CustomTiming>> secondGroupedNestedChildQueries = secondChild.getCustomTimings();
        Assert.assertEquals(1, secondGroupedNestedChildQueries.size());
        List<CustomTiming> secondChildQueries = secondGroupedNestedChildQueries.get("sql");
        Assert.assertEquals(1, secondChildQueries.size());
        Assert.assertEquals("select * from bar", secondChildQueries.get(0).getCommandString());
    }
}