public void testRandomReads() throws IOException {
int length = randomIntBetween(10, scaledRandomIntBetween(PAGE_SIZE * 2, PAGE_SIZE * 20));
BytesReference pbr = newBytesReference(length);
StreamInput streamInput = pbr.streamInput();
BytesRefBuilder target = new BytesRefBuilder();
while (target.length() < pbr.length()) {
switch (randomIntBetween(0, 10)) {
case 6:
case 5:
target.append(new BytesRef(new byte[] {streamInput.readByte()}));
break;
case 4:
case 3:
BytesRef bytesRef =
streamInput.readBytesRef(scaledRandomIntBetween(1, pbr.length() - target.length()));
target.append(bytesRef);
break;
default:
byte[] buffer = new byte[scaledRandomIntBetween(1, pbr.length() - target.length())];
int offset = scaledRandomIntBetween(0, buffer.length - 1);
int read = streamInput.read(buffer, offset, buffer.length - offset);
target.append(new BytesRef(buffer, offset, read));
break;
}
}
assertEquals(pbr.length(), target.length());
BytesRef targetBytes = target.get();
assertArrayEquals(
pbr.toBytes(),
Arrays.copyOfRange(targetBytes.bytes, targetBytes.offset, targetBytes.length));
}
public void testWriteStreamableList() throws IOException {
final int size = randomIntBetween(0, 5);
final List<TestStreamable> expected = new ArrayList<>(size);
for (int i = 0; i < size; ++i) {
expected.add(new TestStreamable(randomBoolean()));
}
final BytesStreamOutput out = new BytesStreamOutput();
out.writeStreamableList(expected);
final StreamInput in = StreamInput.wrap(BytesReference.toBytes(out.bytes()));
final List<TestStreamable> loaded = in.readStreamableList(TestStreamable::new);
assertThat(loaded, hasSize(expected.size()));
for (int i = 0; i < expected.size(); ++i) {
assertEquals(expected.get(i).value, loaded.get(i).value);
}
assertEquals(0, in.available());
in.close();
out.close();
}
public void testWriteableReaderReturnsWrongName() throws IOException {
BytesStreamOutput out = new BytesStreamOutput();
NamedWriteableRegistry namedWriteableRegistry =
new NamedWriteableRegistry(
Collections.singletonList(
new NamedWriteableRegistry.Entry(
BaseNamedWriteable.class,
TestNamedWriteable.NAME,
(StreamInput in) ->
new TestNamedWriteable(in) {
@Override
public String getWriteableName() {
return "intentionally-broken";
}
})));
TestNamedWriteable namedWriteableIn =
new TestNamedWriteable(
randomAsciiOfLengthBetween(1, 10), randomAsciiOfLengthBetween(1, 10));
out.writeNamedWriteable(namedWriteableIn);
byte[] bytes = BytesReference.toBytes(out.bytes());
StreamInput in =
new NamedWriteableAwareStreamInput(StreamInput.wrap(bytes), namedWriteableRegistry);
assertEquals(in.available(), bytes.length);
AssertionError e =
expectThrows(AssertionError.class, () -> in.readNamedWriteable(BaseNamedWriteable.class));
assertThat(
e.getMessage(),
endsWith(
" claims to have a different name [intentionally-broken] than it was read from [test-named-writeable]."));
}
@Override
public Mapper parse(ParseContext context) throws IOException {
QueryShardContext queryShardContext = new QueryShardContext(this.queryShardContext);
if (context.doc().getField(queryBuilderField.name()) != null) {
// If a percolator query has been defined in an array object then multiple percolator queries
// could be provided. In order to prevent this we fail if we try to parse more than one query
// for the current document.
throw new IllegalArgumentException("a document can only contain one percolator query");
}
XContentParser parser = context.parser();
QueryBuilder queryBuilder =
parseQueryBuilder(queryShardContext.newParseContext(parser), parser.getTokenLocation());
verifyQuery(queryBuilder);
// Fetching of terms, shapes and indexed scripts happen during this rewrite:
queryBuilder = queryBuilder.rewrite(queryShardContext);
try (XContentBuilder builder = XContentFactory.contentBuilder(QUERY_BUILDER_CONTENT_TYPE)) {
queryBuilder.toXContent(builder, new MapParams(Collections.emptyMap()));
builder.flush();
byte[] queryBuilderAsBytes = BytesReference.toBytes(builder.bytes());
context
.doc()
.add(
new Field(
queryBuilderField.name(), queryBuilderAsBytes, queryBuilderField.fieldType()));
}
Query query = toQuery(queryShardContext, mapUnmappedFieldAsString, queryBuilder);
processQuery(query, context);
return null;
}
// we ignore this test for now since all existing callers of BytesStreamOutput happily
// call bytes() after close().
@AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/12620")
public void testAccessAfterClose() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
// immediately close
out.close();
assertEquals(-1, out.size());
assertEquals(-1, out.position());
// writing a single byte must fail
try {
out.writeByte((byte) 0);
fail("expected IllegalStateException: stream closed");
} catch (IllegalStateException iex1) {
// expected
}
// writing in bulk must fail
try {
out.writeBytes(new byte[0], 0, 0);
fail("expected IllegalStateException: stream closed");
} catch (IllegalStateException iex1) {
// expected
}
// toByteArray() must fail
try {
BytesReference.toBytes(out.bytes());
fail("expected IllegalStateException: stream closed");
} catch (IllegalStateException iex1) {
// expected
}
}
public void testNamedWriteableUnknownNamedWriteable() throws IOException {
NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry();
namedWriteableRegistry.register(
BaseNamedWriteable.class, TestNamedWriteable.NAME, TestNamedWriteable::new);
BytesStreamOutput out = new BytesStreamOutput();
out.writeNamedWriteable(
new NamedWriteable() {
@Override
public String getWriteableName() {
return "unknown";
}
@Override
public void writeTo(StreamOutput out) throws IOException {}
});
StreamInput in =
new NamedWriteableAwareStreamInput(
StreamInput.wrap(BytesReference.toBytes(out.bytes())), namedWriteableRegistry);
try {
// no named writeable registered with given name under test category, can write but cannot
// read it back
in.readNamedWriteable(BaseNamedWriteable.class);
fail("read should have failed");
} catch (IllegalArgumentException e) {
assertThat(
e.getMessage(),
equalTo("unknown named writeable [" + BaseNamedWriteable.class.getName() + "][unknown]"));
}
}
public void testStreamInputBulkReadWithOffset() throws IOException {
final int length = randomIntBetween(10, scaledRandomIntBetween(PAGE_SIZE * 2, PAGE_SIZE * 20));
BytesReference pbr = newBytesReference(length);
StreamInput si = pbr.streamInput();
assertNotNull(si);
// read a bunch of single bytes one by one
int offset = randomIntBetween(1, length / 2);
for (int i = 0; i < offset; i++) {
assertEquals(si.available(), length - i);
assertEquals(pbr.get(i), si.readByte());
}
// now do NOT reset the stream - keep the stream's offset!
// buffer to compare remaining bytes against bulk read
byte[] pbrBytesWithOffset = Arrays.copyOfRange(pbr.toBytes(), offset, length);
// randomized target buffer to ensure no stale slots
byte[] targetBytes = new byte[pbrBytesWithOffset.length];
random().nextBytes(targetBytes);
// bulk-read all
si.readFully(targetBytes);
assertArrayEquals(pbrBytesWithOffset, targetBytes);
assertEquals(si.available(), 0);
}
public void testSliceStreamInput() throws IOException {
int length = randomIntBetween(10, scaledRandomIntBetween(PAGE_SIZE * 2, PAGE_SIZE * 20));
BytesReference pbr = newBytesReference(length);
// test stream input over slice (upper half of original)
int sliceOffset = randomIntBetween(1, length / 2);
int sliceLength = length - sliceOffset;
BytesReference slice = pbr.slice(sliceOffset, sliceLength);
StreamInput sliceInput = slice.streamInput();
assertEquals(sliceInput.available(), sliceLength);
// single reads
assertEquals(slice.get(0), sliceInput.readByte());
assertEquals(slice.get(1), sliceInput.readByte());
assertEquals(slice.get(2), sliceInput.readByte());
assertEquals(sliceInput.available(), sliceLength - 3);
// reset the slice stream for bulk reading
sliceInput.reset();
assertEquals(sliceInput.available(), sliceLength);
// bulk read
byte[] sliceBytes = new byte[sliceLength];
sliceInput.readFully(sliceBytes);
assertEquals(sliceInput.available(), 0);
// compare slice content with upper half of original
byte[] pbrSliceBytes = Arrays.copyOfRange(pbr.toBytes(), sliceOffset, length);
assertArrayEquals(pbrSliceBytes, sliceBytes);
// compare slice bytes with bytes read from slice via streamInput :D
byte[] sliceToBytes = slice.toBytes();
assertEquals(sliceBytes.length, sliceToBytes.length);
assertArrayEquals(sliceBytes, sliceToBytes);
sliceInput.reset();
assertEquals(sliceInput.available(), sliceLength);
byte[] buffer = new byte[sliceLength + scaledRandomIntBetween(1, 100)];
int offset = scaledRandomIntBetween(0, Math.max(1, buffer.length - sliceLength - 1));
int read = sliceInput.read(buffer, offset, sliceLength / 2);
assertEquals(sliceInput.available(), sliceLength - read);
sliceInput.read(buffer, offset + read, sliceLength - read);
assertArrayEquals(sliceBytes, Arrays.copyOfRange(buffer, offset, offset + sliceLength));
assertEquals(sliceInput.available(), 0);
}
public void testWriteToOutputStream() throws IOException {
int length = randomIntBetween(10, PAGE_SIZE * 4);
BytesReference pbr = newBytesReference(length);
BytesStreamOutput out = new BytesStreamOutput();
pbr.writeTo(out);
assertEquals(pbr.length(), out.size());
assertArrayEquals(pbr.toBytes(), out.bytes().toBytes());
out.close();
}
public void testSliceEquals() {
int length = randomIntBetween(100, PAGE_SIZE * randomIntBetween(2, 5));
ByteArray ba1 = bigarrays.newByteArray(length, false);
BytesReference pbr = new PagedBytesReference(bigarrays, ba1, length);
// test equality of slices
int sliceFrom = randomIntBetween(0, pbr.length());
int sliceLength = randomIntBetween(pbr.length() - sliceFrom, pbr.length() - sliceFrom);
BytesReference slice1 = pbr.slice(sliceFrom, sliceLength);
BytesReference slice2 = pbr.slice(sliceFrom, sliceLength);
assertArrayEquals(slice1.toBytes(), slice2.toBytes());
// test a slice with same offset but different length,
// unless randomized testing gave us a 0-length slice.
if (sliceLength > 0) {
BytesReference slice3 = pbr.slice(sliceFrom, sliceLength / 2);
assertFalse(Arrays.equals(slice1.toBytes(), slice3.toBytes()));
}
}
public void testHashCode() throws IOException {
// empty content must have hash 1 (JDK compat)
BytesReference pbr = newBytesReference(0);
assertEquals(Arrays.hashCode(BytesRef.EMPTY_BYTES), pbr.hashCode());
// test with content
pbr = newBytesReference(randomIntBetween(0, PAGE_SIZE * randomIntBetween(2, 5)));
int jdkHash = Arrays.hashCode(pbr.toBytes());
int pbrHash = pbr.hashCode();
assertEquals(jdkHash, pbrHash);
// test hashes of slices
int sliceFrom = randomIntBetween(0, pbr.length());
int sliceLength = randomIntBetween(pbr.length() - sliceFrom, pbr.length() - sliceFrom);
BytesReference slice = pbr.slice(sliceFrom, sliceLength);
int sliceJdkHash = Arrays.hashCode(slice.toBytes());
int sliceHash = slice.hashCode();
assertEquals(sliceJdkHash, sliceHash);
}
public void testToBytes() throws IOException {
int[] sizes = {
0, randomInt(PAGE_SIZE), PAGE_SIZE, randomIntBetween(2, PAGE_SIZE * randomIntBetween(2, 5))
};
for (int i = 0; i < sizes.length; i++) {
BytesReference pbr = newBytesReference(sizes[i]);
byte[] bytes = pbr.toBytes();
assertEquals(sizes[i], bytes.length);
}
}
/** The source of the document if exists. */
public byte[] source() {
if (source == null) {
return null;
}
if (sourceAsBytes != null) {
return sourceAsBytes;
}
this.sourceAsBytes = BytesReference.toBytes(sourceRef());
return this.sourceAsBytes;
}
public void testSingleShortPageBulkWrite() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
// first bulk-write empty array: should not change anything
int expectedSize = 0;
byte[] expectedData = randomizedByteArrayWithSize(expectedSize);
out.writeBytes(expectedData);
assertEquals(expectedSize, out.size());
assertArrayEquals(expectedData, BytesReference.toBytes(out.bytes()));
// bulk-write again with actual bytes
expectedSize = 10;
expectedData = randomizedByteArrayWithSize(expectedSize);
out.writeBytes(expectedData);
assertEquals(expectedSize, out.size());
assertArrayEquals(expectedData, BytesReference.toBytes(out.bytes()));
out.close();
}
public void testIterator() throws IOException {
int length = randomIntBetween(10, PAGE_SIZE * randomIntBetween(2, 8));
BytesReference pbr = newBytesReference(length);
BytesRefIterator iterator = pbr.iterator();
BytesRef ref;
BytesRefBuilder builder = new BytesRefBuilder();
while ((ref = iterator.next()) != null) {
builder.append(ref);
}
assertArrayEquals(pbr.toBytes(), BytesRef.deepCopyOf(builder.toBytesRef()).bytes);
}
public void testSliceWriteToOutputStream() throws IOException {
int length = randomIntBetween(10, PAGE_SIZE * randomIntBetween(2, 5));
BytesReference pbr = newBytesReference(length);
int sliceOffset = randomIntBetween(1, length / 2);
int sliceLength = length - sliceOffset;
BytesReference slice = pbr.slice(sliceOffset, sliceLength);
BytesStreamOutput sliceOut = new BytesStreamOutput(sliceLength);
slice.writeTo(sliceOut);
assertEquals(slice.length(), sliceOut.size());
assertArrayEquals(slice.toBytes(), sliceOut.bytes().toBytes());
sliceOut.close();
}
public void testNamedWriteableNotSupportedWithoutWrapping() throws IOException {
BytesStreamOutput out = new BytesStreamOutput();
TestNamedWriteable testNamedWriteable = new TestNamedWriteable("test1", "test2");
out.writeNamedWriteable(testNamedWriteable);
StreamInput in = StreamInput.wrap(BytesReference.toBytes(out.bytes()));
try {
in.readNamedWriteable(BaseNamedWriteable.class);
fail("Expected UnsupportedOperationException");
} catch (UnsupportedOperationException e) {
assertThat(e.getMessage(), is("can't read named writeable from StreamInput"));
}
}
public void testSingleFullPageBulkWrite() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
int expectedSize = BigArrays.BYTE_PAGE_SIZE;
byte[] expectedData = randomizedByteArrayWithSize(expectedSize);
// write in bulk
out.writeBytes(expectedData);
assertEquals(expectedSize, out.size());
assertArrayEquals(expectedData, BytesReference.toBytes(out.bytes()));
out.close();
}
public void testOptionalWriteableReaderReturnsNull() throws IOException {
BytesStreamOutput out = new BytesStreamOutput();
out.writeOptionalWriteable(
new TestNamedWriteable(
randomAsciiOfLengthBetween(1, 10), randomAsciiOfLengthBetween(1, 10)));
StreamInput in = StreamInput.wrap(BytesReference.toBytes(out.bytes()));
IOException e =
expectThrows(
IOException.class, () -> in.readOptionalWriteable((StreamInput ignored) -> null));
assertThat(
e.getMessage(),
endsWith(
"] returned null which is not allowed and probably means it screwed up the stream."));
}
public void testSingleByte() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
assertEquals(0, out.size());
int expectedSize = 1;
byte[] expectedData = randomizedByteArrayWithSize(expectedSize);
// write single byte
out.writeByte(expectedData[0]);
assertEquals(expectedSize, out.size());
assertArrayEquals(expectedData, BytesReference.toBytes(out.bytes()));
out.close();
}
public void testSliceIterator() throws IOException {
int length = randomIntBetween(10, PAGE_SIZE * randomIntBetween(2, 8));
BytesReference pbr = newBytesReference(length);
int sliceOffset = randomIntBetween(0, pbr.length());
int sliceLength = randomIntBetween(pbr.length() - sliceOffset, pbr.length() - sliceOffset);
BytesReference slice = pbr.slice(sliceOffset, sliceLength);
BytesRefIterator iterator = slice.iterator();
BytesRef ref = null;
BytesRefBuilder builder = new BytesRefBuilder();
while ((ref = iterator.next()) != null) {
builder.append(ref);
}
assertArrayEquals(slice.toBytes(), BytesRef.deepCopyOf(builder.toBytesRef()).bytes);
}
public void testSeek() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
int position = 0;
assertEquals(position, out.position());
out.seek(position += 10);
out.seek(position += BigArrays.BYTE_PAGE_SIZE);
out.seek(position += BigArrays.BYTE_PAGE_SIZE + 10);
out.seek(position += BigArrays.BYTE_PAGE_SIZE * 2);
assertEquals(position, out.position());
assertEquals(position, BytesReference.toBytes(out.bytes()).length);
out.close();
}
public void testStreamInput() throws IOException {
int length = randomIntBetween(10, scaledRandomIntBetween(PAGE_SIZE * 2, PAGE_SIZE * 20));
BytesReference pbr = newBytesReference(length);
StreamInput si = pbr.streamInput();
assertNotNull(si);
// read single bytes one by one
assertEquals(pbr.get(0), si.readByte());
assertEquals(pbr.get(1), si.readByte());
assertEquals(pbr.get(2), si.readByte());
// reset the stream for bulk reading
si.reset();
// buffer for bulk reads
byte[] origBuf = new byte[length];
random().nextBytes(origBuf);
byte[] targetBuf = Arrays.copyOf(origBuf, origBuf.length);
// bulk-read 0 bytes: must not modify buffer
si.readBytes(targetBuf, 0, 0);
assertEquals(origBuf[0], targetBuf[0]);
si.reset();
// read a few few bytes as ints
int bytesToRead = randomIntBetween(1, length / 2);
for (int i = 0; i < bytesToRead; i++) {
int b = si.read();
assertEquals(pbr.get(i) & 0xff, b);
}
si.reset();
// bulk-read all
si.readFully(targetBuf);
assertArrayEquals(pbr.toBytes(), targetBuf);
// continuing to read should now fail with EOFException
try {
si.readByte();
fail("expected EOF");
} catch (EOFException | IndexOutOfBoundsException eof) {
// yay
}
// try to read more than the stream contains
si.reset();
expectThrows(IndexOutOfBoundsException.class, () -> si.readBytes(targetBuf, 0, length * 2));
}
public void testSingleShortPage() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
int expectedSize = 10;
byte[] expectedData = randomizedByteArrayWithSize(expectedSize);
// write byte-by-byte
for (int i = 0; i < expectedSize; i++) {
out.writeByte(expectedData[i]);
}
assertEquals(expectedSize, out.size());
assertArrayEquals(expectedData, BytesReference.toBytes(out.bytes()));
out.close();
}
public void testSliceCopyBytesArray() throws IOException {
int length = randomIntBetween(10, PAGE_SIZE * randomIntBetween(2, 8));
BytesReference pbr = newBytesReference(length);
int sliceOffset = randomIntBetween(0, pbr.length());
int sliceLength = randomIntBetween(pbr.length() - sliceOffset, pbr.length() - sliceOffset);
BytesReference slice = pbr.slice(sliceOffset, sliceLength);
BytesArray ba1 = slice.copyBytesArray();
BytesArray ba2 = slice.copyBytesArray();
assertNotNull(ba1);
assertNotNull(ba2);
assertNotSame(ba1.array(), ba2.array());
assertArrayEquals(slice.toBytes(), ba1.array());
assertArrayEquals(slice.toBytes(), ba2.array());
assertArrayEquals(ba1.array(), ba2.array());
}
public void testNamedWriteable() throws IOException {
BytesStreamOutput out = new BytesStreamOutput();
NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry();
namedWriteableRegistry.register(
BaseNamedWriteable.class, TestNamedWriteable.NAME, TestNamedWriteable::new);
TestNamedWriteable namedWriteableIn =
new TestNamedWriteable(
randomAsciiOfLengthBetween(1, 10), randomAsciiOfLengthBetween(1, 10));
out.writeNamedWriteable(namedWriteableIn);
byte[] bytes = BytesReference.toBytes(out.bytes());
StreamInput in =
new NamedWriteableAwareStreamInput(StreamInput.wrap(bytes), namedWriteableRegistry);
assertEquals(in.available(), bytes.length);
BaseNamedWriteable namedWriteableOut = in.readNamedWriteable(BaseNamedWriteable.class);
assertEquals(namedWriteableOut, namedWriteableIn);
assertEquals(in.available(), 0);
}
public void testSingleFullPageBulkWriteWithOffset() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
int initialOffset = 10;
int additionalLength = BigArrays.BYTE_PAGE_SIZE;
byte[] expectedData = randomizedByteArrayWithSize(initialOffset + additionalLength);
// first create initial offset
out.writeBytes(expectedData, 0, initialOffset);
assertEquals(initialOffset, out.size());
// now write the rest - more than fits into the remaining first page
out.writeBytes(expectedData, initialOffset, additionalLength);
assertEquals(expectedData.length, out.size());
assertArrayEquals(expectedData, BytesReference.toBytes(out.bytes()));
out.close();
}
public void testSingleFullPageBulkWriteWithOffsetCrossover() throws Exception {
BytesStreamOutput out = new BytesStreamOutput();
int initialOffset = 10;
int additionalLength = BigArrays.BYTE_PAGE_SIZE * 2;
byte[] expectedData = randomizedByteArrayWithSize(initialOffset + additionalLength);
out.writeBytes(expectedData, 0, initialOffset);
assertEquals(initialOffset, out.size());
// now write the rest - more than fits into the remaining page + a full page after
// that,
// ie. we cross over into a third
out.writeBytes(expectedData, initialOffset, additionalLength);
assertEquals(expectedData.length, out.size());
assertArrayEquals(expectedData, BytesReference.toBytes(out.bytes()));
out.close();
}
public void testNamedWriteableReaderReturnsNull() throws IOException {
BytesStreamOutput out = new BytesStreamOutput();
NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry();
namedWriteableRegistry.register(
BaseNamedWriteable.class, TestNamedWriteable.NAME, (StreamInput in) -> null);
TestNamedWriteable namedWriteableIn =
new TestNamedWriteable(
randomAsciiOfLengthBetween(1, 10), randomAsciiOfLengthBetween(1, 10));
out.writeNamedWriteable(namedWriteableIn);
byte[] bytes = BytesReference.toBytes(out.bytes());
StreamInput in =
new NamedWriteableAwareStreamInput(StreamInput.wrap(bytes), namedWriteableRegistry);
assertEquals(in.available(), bytes.length);
IOException e =
expectThrows(IOException.class, () -> in.readNamedWriteable(BaseNamedWriteable.class));
assertThat(
e.getMessage(),
endsWith(
"] returned null which is not allowed and probably means it screwed up the stream."));
}
public void testWriteMapOfLists() throws IOException {
final int size = randomIntBetween(0, 5);
final Map<String, List<String>> expected = new HashMap<>(size);
for (int i = 0; i < size; ++i) {
int listSize = randomIntBetween(0, 5);
List<String> list = new ArrayList<>(listSize);
for (int j = 0; j < listSize; ++j) {
list.add(randomAsciiOfLength(5));
}
expected.put(randomAsciiOfLength(2), list);
}
final BytesStreamOutput out = new BytesStreamOutput();
out.writeMapOfLists(expected);
final StreamInput in = StreamInput.wrap(BytesReference.toBytes(out.bytes()));
final Map<String, List<String>> loaded = in.readMapOfLists();
assertThat(loaded.size(), equalTo(expected.size()));
for (Map.Entry<String, List<String>> entry : expected.entrySet()) {
assertThat(loaded.containsKey(entry.getKey()), equalTo(true));
List<String> loadedList = loaded.get(entry.getKey());
assertThat(loadedList, hasSize(entry.getValue().size()));
for (int i = 0; i < loadedList.size(); ++i) {
assertEquals(entry.getValue().get(i), loadedList.get(i));
}
}
assertEquals(0, in.available());
in.close();
out.close();
}