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Diffstat (limited to 'jimfs/src/test/java/com/google/common/jimfs/WatchServiceConfigurationTest.java')
-rw-r--r-- | jimfs/src/test/java/com/google/common/jimfs/WatchServiceConfigurationTest.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/jimfs/src/test/java/com/google/common/jimfs/WatchServiceConfigurationTest.java b/jimfs/src/test/java/com/google/common/jimfs/WatchServiceConfigurationTest.java new file mode 100644 index 0000000..7a98a7d --- /dev/null +++ b/jimfs/src/test/java/com/google/common/jimfs/WatchServiceConfigurationTest.java @@ -0,0 +1,75 @@ +/* + * Copyright 2016 Google 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.google.common.jimfs; + +import static com.google.common.truth.Truth.assertThat; +import static java.util.concurrent.TimeUnit.MILLISECONDS; +import static java.util.concurrent.TimeUnit.SECONDS; + +import java.io.IOException; +import java.nio.file.WatchService; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +/** + * Tests for {@link WatchServiceConfiguration}. + * + * @author Colin Decker + */ +@RunWith(JUnit4.class) +public class WatchServiceConfigurationTest { + + private JimfsFileSystem fs; + + @Before + public void setUp() { + // kind of putting the cart before the horse maybe, but it's the easiest way to get valid + // instances of both a FileSystemView and a PathService + fs = (JimfsFileSystem) Jimfs.newFileSystem(); + } + + @After + public void tearDown() throws IOException { + fs.close(); + fs = null; + } + + @Test + public void testPollingConfig() { + WatchServiceConfiguration polling = WatchServiceConfiguration.polling(50, MILLISECONDS); + WatchService watchService = polling.newWatchService(fs.getDefaultView(), fs.getPathService()); + assertThat(watchService).isInstanceOf(PollingWatchService.class); + + PollingWatchService pollingWatchService = (PollingWatchService) watchService; + assertThat(pollingWatchService.interval).isEqualTo(50); + assertThat(pollingWatchService.timeUnit).isEqualTo(MILLISECONDS); + } + + @Test + public void testDefaultConfig() { + WatchService watchService = + WatchServiceConfiguration.DEFAULT.newWatchService(fs.getDefaultView(), fs.getPathService()); + assertThat(watchService).isInstanceOf(PollingWatchService.class); + + PollingWatchService pollingWatchService = (PollingWatchService) watchService; + assertThat(pollingWatchService.interval).isEqualTo(5); + assertThat(pollingWatchService.timeUnit).isEqualTo(SECONDS); + } +} |