117 lines
8.3 KiB
Java
117 lines
8.3 KiB
Java
package cloud.lunarsky.store;
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import java.nio.file.*;
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import java.io.*;
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import java.util.Arrays;
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import java.nio.ByteBuffer;
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import java.security.MessageDigest;
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import java.util.List;
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public final class StoreTest {
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interface Operation {void run() throws Exception;}
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static void fails(int status,Operation operation)throws Exception{
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try{operation.run();throw new AssertionError("Expected "+status);}catch(StoreException error){if(error.status!=status)throw error;}
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}
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static ObjectStorage.Metadata put(DiskStore store,String key,byte[] body,boolean only)throws Exception{
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return store.put("test",key,new ByteArrayInputStream(body),body.length,SigV4.hex(SigV4.hash(body)),null,only,"application/octet-stream");
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}
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public static void main(String[] args)throws Exception{
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var headers=new com.sun.net.httpserver.Headers();
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headers.set("host","examplebucket.s3.amazonaws.com");headers.set("range","bytes=0-9");
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headers.set("x-amz-date","20130524T000000Z");
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headers.set("x-amz-content-sha256","e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
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headers.set("authorization","AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20130524/us-east-1/s3/aws4_request,SignedHeaders=host;range;x-amz-content-sha256;x-amz-date,Signature=f0e8bdb87c964420e857bd35b5d6ed310bd44f0170aba48dd91039c6036bdb41");
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var clock=java.time.Clock.fixed(java.time.Instant.parse("2013-05-24T00:00:00Z"),java.time.ZoneOffset.UTC);
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var auth=new SigV4("AKIAIOSFODNN7EXAMPLE","wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY","us-east-1",clock);
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var uri=java.net.URI.create("/test.txt");auth.verify("GET",uri,headers);
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fails(403,()->auth.verify("GET",java.net.URI.create("/other.txt"),headers));
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fails(403,()->auth.verify("DELETE",uri,headers));
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fails(403,()->new SigV4("AKIAIOSFODNN7EXAMPLE","wrong","us-east-1",clock).verify("GET",uri,headers));
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fails(403,()->new SigV4("AKIAIOSFODNN7EXAMPLE","wrong","us-east-1",java.time.Clock.systemUTC()).verify("GET",uri,headers));
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headers.add("host","duplicate");fails(403,()->auth.verify("GET",uri,headers));
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System.out.println("SigV4 official vector and tampering tests passed");
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Path root=Files.createTempDirectory("store-test-");
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try{
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try(var store=new DiskStore(root,8,10)){
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byte[] body={1,2,3,4,5,6};
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put(store,"../nested/☾",body,true);
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try(var obj=store.open("test","../nested/☾")){if(!Arrays.equals(body,obj.stream().readAllBytes()))throw new AssertionError("Roundtrip");}
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fails(412,()->put(store,"../nested/☾",new byte[]{9},true));
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fails(507,()->put(store,"second",body,true));
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fails(413,()->put(store,"large",new byte[9],true));
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fails(400,()->store.put("test","bad",new ByteArrayInputStream(body),6,"0".repeat(64),null,true,"application/octet-stream"));
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fails(400,()->store.put("test","short",new ByteArrayInputStream(body),7,SigV4.hex(SigV4.hash(body)),null,true,"application/octet-stream"));
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fails(404,()->store.open("test","bad"));
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put(store,"../nested/☾",new byte[]{9},false);
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put(store,"empty",new byte[0],true);
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if(store.list("test","","",100,null).objects().size()!=2)throw new AssertionError("List index");
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if(store.objectCount()!=2||store.legacyObjects()!=0)throw new AssertionError("Object counts");
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try {
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new DiskStore(root,8,10);
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throw new AssertionError("A second process opened the same data directory");
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} catch(IOException expected) {
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if(!expected.getMessage().contains("already in use"))throw expected;
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}
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}
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try(var restarted=new DiskStore(root,8,10)){
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try(var obj=restarted.open("test","../nested/☾")){if(obj.stream().read()!=9)throw new AssertionError("Persistence");}
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if(restarted.list("test","","",100,null).objects().size()!=2)throw new AssertionError("Index persistence");
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restarted.delete("test","../nested/☾");restarted.delete("test","../nested/☾");
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fails(404,()->restarted.open("test","../nested/☾"));
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var uploads=new MultipartStore(restarted);
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String upload=uploads.create("test","from-parts","text/plain");
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byte[] part={1,2,3};
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uploads.putPart(upload,"test","from-parts",1,new ByteArrayInputStream(part),part.length,
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SigV4.hex(SigV4.hash(part)),null);
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Files.writeString(root.resolve("pending-upload-id"),upload);
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}
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try(var resumed=new DiskStore(root,8,10)){
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Path unfinished=root.resolve("multipart/.creating-00000000-0000-0000-0000-000000000000");
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Files.createDirectory(unfinished);
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Files.write(unfinished.resolve("manifest"),new byte[]{1,2,3});
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var uploads=new MultipartStore(resumed);
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if(Files.exists(unfinished))throw new AssertionError("Unfinished multipart creation survived restart");
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String upload=Files.readString(root.resolve("pending-upload-id"));
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byte[] part={1,2,3};
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String etag=SigV4.hex(MessageDigest.getInstance("MD5").digest(part));
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uploads.complete(upload,"test","from-parts",List.of(new MultipartStorage.Part(1,etag)));
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try(var obj=resumed.open("test","from-parts")){
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if(!Arrays.equals(part,obj.stream().readAllBytes())||!obj.metadata().contentType().equals("text/plain"))
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throw new AssertionError("Multipart restart");
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}
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resumed.delete("test","from-parts");
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}
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byte[] old={4,5,6};
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String oldId=SigV4.hex(SigV4.hash("test/legacy".getBytes(java.nio.charset.StandardCharsets.UTF_8)));
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Path oldPath=root.resolve("objects").resolve(oldId.substring(0,2)).resolve(oldId);
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Files.createDirectories(oldPath.getParent());
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ByteBuffer oldRecord=ByteBuffer.allocate(72+old.length).putLong(0x4c534f424a303031L)
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.putLong(old.length).putLong(123456789L)
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.put(MessageDigest.getInstance("MD5").digest(old)).put(SigV4.hash(old)).put(old);
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Files.write(oldPath,oldRecord.array());
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try(var migrated=new DiskStore(root,8,10)){
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if(migrated.objectCount()!=2||migrated.legacyObjects()!=1)throw new AssertionError("Legacy counts");
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try(var obj=migrated.open("test","legacy")){
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if(!Arrays.equals(old,obj.stream().readAllBytes()))throw new AssertionError("Legacy read");
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}
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if(migrated.list("test","","",100,null).objects().stream().anyMatch(entry->entry.key().equals("legacy")))
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throw new AssertionError("Legacy object appeared without a stored key");
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put(migrated,"legacy",old,false);
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if(migrated.objectCount()!=2||migrated.legacyObjects()!=0)throw new AssertionError("Legacy count after overwrite");
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if(migrated.list("test","","",100,null).objects().stream().noneMatch(entry->entry.key().equals("legacy")))
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throw new AssertionError("Legacy overwrite was not indexed");
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}
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Files.delete(root.resolve("pending-upload-id"));
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String id=SigV4.hex(SigV4.hash("test/empty".getBytes(java.nio.charset.StandardCharsets.UTF_8)));
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Files.write(root.resolve("objects").resolve(id.substring(0,2)).resolve(id),new byte[]{1},StandardOpenOption.APPEND);
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try {
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new DiskStore(root,8,10);
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throw new AssertionError("A damaged object record was accepted");
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} catch(IOException expected) {
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if(!expected.getMessage().contains("object record"))throw expected;
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}
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try(var pending=Files.list(root.resolve("pending"))){if(pending.count()!=0)throw new AssertionError("Pending cleanup");}
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System.out.println("Java storage tests passed: roundtrip, quota, indexing, persistence, multipart recovery, legacy reads, locking, corruption, delete");
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}finally{try(var paths=Files.walk(root)){for(var p:paths.sorted(java.util.Comparator.reverseOrder()).toList())Files.delete(p);}}
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}
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}
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