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NIOTest.java
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NIOTest.java
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/*
* Copyright 2020 Google LLC
*
* 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.cloud.storage.contrib.nio;
import static com.google.common.truth.Truth.assertThat;
import com.google.cloud.storage.contrib.nio.testing.LocalStorageHelper;
import com.google.cloud.testing.junit4.MultipleAttemptsRule;
import java.net.URI;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Unit tests for {@link CloudStorageFileSystemProvider}. Makes sure the NIO system picks it up
* properly.
*/
@RunWith(JUnit4.class)
public class NIOTest {
@Rule public final MultipleAttemptsRule multipleAttemptsRule = new MultipleAttemptsRule(3);
private URI uriToCloudStorage;
@Before
public void setUp() {
CloudStorageFileSystemProvider.setStorageOptions(LocalStorageHelper.getOptions());
uriToCloudStorage = URI.create("gs://bucket/file.txt");
}
/** We can create a Path object from a gs:// URI. * */
@Test
public void testCreatePath() {
// Return value ignored on purpose, we just want to check
// no exception is thrown.
Path path = Paths.get(uriToCloudStorage);
// Truth bug workaround, see https://github.com/google/truth/issues/285
assertThat((Object) path).isNotNull();
}
/** The created Path object has the correct scheme. * */
@Test
public void testCreatedPathIsGS() {
Path path = Paths.get(uriToCloudStorage);
assertThat(path.getFileSystem().provider().getScheme()).isEqualTo("gs");
}
}