/*
 * (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
 *
 * 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.palantir.remoting3.tracing;

import static org.assertj.core.api.Assertions.assertThat;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;

@RunWith(MockitoJUnitRunner.class)
public final class CloseableTracerTest {

    @Test
    public void startsAndClosesSpan() {
        try (CloseableTracer tracer = CloseableTracer.startSpan("foo")) {
            assertThat(Tracer.copyTrace().isEmpty()).isFalse();
        }
        assertThat(Tracer.copyTrace().isEmpty()).isTrue();
    }
}

/*
 * (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
 *
 * 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.palantir.remoting3.tracing;

import static org.assertj.core.api.Assertions.assertThat;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.junit.MockitoJUnitRunner;

@RunWith(MockitoJUnitRunner.class)
public final class CloseableTracerTest {
    @Before
    public void before() {
        Tracer.getAndClearTrace();
    }

    @Test
    public void startsAndClosesSpan() {
        try (CloseableTracer tracer = CloseableTracer.startSpan("foo")) {
            assertThat(Tracer.copyTrace().isEmpty()).isFalse();
        }
        assertThat(Tracer.copyTrace().isEmpty()).isTrue();
    }
}

Fix flake in CloseableTracerTest (#773)