public void TestGetStateByPartialCompositeKeyWithPagination()
{
QueryMetadata queryMetadata = new QueryMetadata {
Bookmark = "aaaa", PageSize = 1
};
ChaincodeStub stub = PrepareStubAndMockHandler(true, queryMetadata.ToByteString());
CompositeKey key = new CompositeKey("KEY");
IQueryResultsEnumerable <IKeyValue> queryResultsIterator = stub.GetStateByPartialCompositeKeyWithPagination(key, 1, "aaaa");
queryResultsIterator.First(); //Otherwise GetStateByRangeAsync will not be executed, that Or GetMetadata()
handler.Verify(a => a.GetStateByRangeAsync("myc", "txId", "", key.ToString(), key.ToString() + "\udbff\udfff", queryMetadata.ToByteString(), It.IsAny <CancellationToken>()));
Assert.AreEqual(queryResultsIterator.GetMetadata().FetchedRecordsCount, 2);
Assert.AreEqual(queryResultsIterator.GetMetadata().Bookmark, "bbbb");
key = new CompositeKey("");
queryResultsIterator = stub.GetStateByPartialCompositeKeyWithPagination(key, 1, "aaaa");
queryResultsIterator.First(); //Otherwise GetStateByRangeAsync will not be executed, that Or GetMetadata()
handler.Verify(a => a.GetStateByRangeAsync("myc", "txId", "", key.ToString(), key.ToString() + "\udbff\udfff", queryMetadata.ToByteString(), It.IsAny <CancellationToken>()));
Assert.AreEqual(queryResultsIterator.GetMetadata().FetchedRecordsCount, 2);
Assert.AreEqual(queryResultsIterator.GetMetadata().Bookmark, "bbbb");
}
public IAsyncQueryResultsEnumerable <IKeyValue> GetStateByRangeWithPaginationAsync(string startKey, string endKey, int pageSize, string bookmark)
{
if (string.IsNullOrEmpty(startKey))
{
startKey = UNSPECIFIED_KEY;
}
if (string.IsNullOrEmpty(endKey))
{
endKey = UNSPECIFIED_KEY;
}
CompositeKey.ValidateSimpleKeys(startKey, endKey);
QueryMetadata queryMetadata = new QueryMetadata {
Bookmark = bookmark, PageSize = pageSize
};
return(ExecuteGetStateByRangeWithMetadata("", startKey, endKey, queryMetadata.ToByteString()));
}
public IAsyncQueryResultsEnumerable <IKeyValue> GetQueryResultWithPaginationAsync(string query, int pageSize, string bookmark)
{
QueryMetadata queryMetadata = new QueryMetadata {
Bookmark = bookmark, PageSize = pageSize
};
return(new AsyncQueryResultsEnumerable <IKeyValue>(handler, ChannelId, TxId,
(token) => handler.GetQueryResultAsync(ChannelId, TxId, "", query, queryMetadata.ToByteString(), token),
qv => new KeyValue(KV.Parser.ParseFrom(qv.ResultBytes))));
}
public IAsyncQueryResultsEnumerable <IKeyValue> GetStateByPartialCompositeKeyWithPaginationAsync(CompositeKey compositeKey, int pageSize, string bookmark)
{
if (compositeKey == null)
{
compositeKey = new CompositeKey(UNSPECIFIED_KEY);
}
string cKeyAsString = compositeKey.ToString();
QueryMetadata queryMetadata = new QueryMetadata {
Bookmark = bookmark, PageSize = pageSize
};
return(ExecuteGetStateByRangeWithMetadata("", cKeyAsString, cKeyAsString + MAX_UNICODE_RUNE, queryMetadata.ToByteString()));
}
public void TestGetStateByRangeWithPagination()
{
ChaincodeStub stub = new ChaincodeStub("myc", "txId", handler.Object, new List <ByteString>(), null);
string startKey = "START";
string endKey = "END";
KV[] keyValues = PrepareKeyValuePairs(2);
QueryResponse value = PrepareQueryResponseForRange(keyValues, true);
QueryMetadata queryMetadata = new QueryMetadata {
Bookmark = "aaaa", PageSize = 1
};
handler.Setup((a) => a.GetStateByRangeAsync("myc", "txId", "", startKey, endKey, queryMetadata.ToByteString(), token)).ReturnsAsync(value);
IQueryResultsEnumerable <IKeyValue> queryResultsIterator = stub.GetStateByRangeWithPagination(startKey, endKey, 1, "aaaa");
Assert.That.Contains(queryResultsIterator, keyValues.Select(a => new KeyValue(a)));
Assert.AreEqual(queryResultsIterator.GetMetadata().FetchedRecordsCount, 2);
Assert.AreEqual(queryResultsIterator.GetMetadata().Bookmark, "bbbb");
}