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CloudStorageLateInitializationTest.java
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CloudStorageLateInitializationTest.java
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/*
* Copyright 2016 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 org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import com.google.cloud.testing.junit4.MultipleAttemptsRule;
import java.net.URI;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Spy;
import org.mockito.junit.MockitoJUnitRunner;
/** Unit tests for {@link CloudStorageFileSystemProvider} late initialization. */
@RunWith(MockitoJUnitRunner.class)
public class CloudStorageLateInitializationTest {
@Rule public final MultipleAttemptsRule multipleAttemptsRule = new MultipleAttemptsRule(3);
@Spy private final CloudStorageFileSystemProvider provider = new CloudStorageFileSystemProvider();
@Test
public void ctorDoesNotCreateStorage() {
verify(provider, never()).doInitStorage();
}
@Test
public void getPathCreatesStorageOnce() {
provider.getPath(URI.create("gs://bucket1/wat"));
provider.getPath(URI.create("gs://bucket2/wat"));
verify(provider, times(1)).doInitStorage();
}
@Test
public void getFileSystemCreatesStorageOnce() {
provider.getFileSystem(URI.create("gs://bucket1"));
provider.getFileSystem(URI.create("gs://bucket2"));
verify(provider, times(1)).doInitStorage();
}
}