/*
* Copyright (C) 2012-2015 DataStax 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.datastax.driver.core;
import org.testng.SkipException;
import org.testng.annotations.Test;
import static org.assertj.core.api.Assertions.assertThat;
public class ClockFactoryTest {
final String osName = System.getProperty("os.name");
@Test(groups = "unit")
public void should_use_native_clock_on_unix_platforms() {
// Cowardly assume any non-windows platform will support gettimeofday. If we find one that doesn't,
// we will have learned something.
if (osName.startsWith("Windows")) {
throw new SkipException("Skipping test for Windows platforms.");
}
Clock clock = ClockFactory.newInstance();
assertThat(clock).isInstanceOf(NativeClock.class);
assertThat(clock.currentTimeMicros()).isGreaterThan(0);
}
@Test(groups = "unit")
public void should_fallback_on_system_clock_on_windows_platforms() {
if (!osName.startsWith("Windows")) {
throw new SkipException("Skipping test for non-Windows platforms.");
}
Clock clock = ClockFactory.newInstance();
assertThat(clock).isInstanceOf(SystemClock.class);
assertThat(clock.currentTimeMicros()).isGreaterThan(0);
}
}