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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.filedistribution;
import com.yahoo.config.FileReference;
import com.yahoo.config.application.api.FileRegistry;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.util.Set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
/**
* @author Tony Vaagenes
*/
public class FileDBRegistryTestCase {
private static final String BLOB = "Some blob";
private static final String APP = "src/test/apps/zkapp";
private static final String FOO_FILE = "files/foo.json";
private static final String NO_FOO_FILE = "files/no_foo.json";
private static final String BLOB_NAME = "myblob.name";
private static final FileReference BLOB_REF = new FileReference("2e49b445ca461d35");
private static final FileReference FOO_REF = new FileReference("b5ce94ca1feae86c");
@Test
public void importAndExport() throws IOException {
TemporaryFolder tmpDir = new TemporaryFolder();
tmpDir.create();
AddFileInterface fileManager = new ApplicationFileManager(new File(APP), new FileDirectory(tmpDir.newFolder()));
FileRegistry fileRegistry = new FileDBRegistry(fileManager);
assertEquals(FOO_REF, fileRegistry.addFile(FOO_FILE));
try {
fileRegistry.addFile(NO_FOO_FILE);
fail();
} catch (IllegalArgumentException e) {
assertEquals("src/test/apps/zkapp/files/no_foo.json (No such file or directory)", e.getCause().getMessage());
}
assertEquals(BLOB_REF, fileRegistry.addBlob(BLOB_NAME, ByteBuffer.wrap(BLOB.getBytes(StandardCharsets.UTF_8))));
String serializedRegistry = FileDBRegistry.exportRegistry(fileRegistry);
FileDBRegistry importedRegistry = FileDBRegistry.create(fileManager, new StringReader(serializedRegistry));
assertEquals(Set.of(BLOB_NAME, FOO_FILE), importedRegistry.getMap().keySet());
assertEquals(BLOB_REF, importedRegistry.getMap().get(BLOB_NAME));
assertEquals(FOO_REF, importedRegistry.getMap().get(FOO_FILE));
assertEquals(2, importedRegistry.export().size());
checkConsistentEntry(fileRegistry.export().get(0), importedRegistry);
checkConsistentEntry(fileRegistry.export().get(1), importedRegistry);
assertEquals(new FileReference("non-existing-file"), importedRegistry.addFile(NO_FOO_FILE));
assertEquals(2, importedRegistry.export().size());
tmpDir.delete();
}
void checkConsistentEntry(FileRegistry.Entry entry, FileRegistry registry) {
assertEquals(entry.reference, registry.addFile(entry.relativePath));
}
}
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