public async Task WriteReadEmptyAndNullStringsAsync()
{
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
await writer.WriteStartArrayAsync();
await writer.WriteValueAsync("Content!");
await writer.WriteValueAsync("");
await writer.WriteValueAsync((string)null);
await writer.WriteEndArrayAsync();
ms.Seek(0, SeekOrigin.Begin);
CborDataReader reader = new CborDataReader(ms);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("Content!", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Null, reader.TokenType);
Assert.AreEqual(null, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
public async Task WriteBytesAsync()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world!");
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
await writer.WriteStartArrayAsync();
await writer.WriteValueAsync("a");
await writer.WriteValueAsync("b");
await writer.WriteValueAsync(data);
await writer.WriteEndArrayAsync();
await writer.FlushAsync();
ms.Seek(0, SeekOrigin.Begin);
string expected = "2B-00-00-00-02-30-00-02-00-00-00-61-00-02-31-00-02-00-00-00-62-00-05-32-00-0C-00-00-00-00-48-65-6C-6C-6F-20-77-6F-72-6C-64-21-00";
string bson = BytesToHex(ms.ToArray());
Assert.AreEqual(expected, bson);
CborDataReader reader = new CborDataReader(new MemoryStream(ms.ToArray()));
await reader.ReadAsync();
await reader.ReadAsync();
await reader.ReadAsync();
await reader.ReadAsync();
Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
CollectionAssert.AreEquivalent(data, (byte[])reader.Value);
}
public async Task WriteNestedArrayAsync()
{
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
await writer.WriteStartObjectAsync();
await writer.WritePropertyNameAsync("_id");
await writer.WriteValueAsync(HexToBytes("4A-78-93-79-17-22-00-00-00-00-61-CF"));
await writer.WritePropertyNameAsync("a");
await writer.WriteStartArrayAsync();
for (int i = 1; i <= 8; i++)
{
double value = (i != 5)
? Convert.ToDouble(i)
: 5.78960446186581E+77d;
await writer.WriteValueAsync(value);
}
await writer.WriteEndArrayAsync();
await writer.WritePropertyNameAsync("b");
await writer.WriteValueAsync("test");
await writer.WriteEndObjectAsync();
await writer.FlushAsync();
ms.Seek(0, SeekOrigin.Begin);
string expected = "87-00-00-00-05-5F-69-64-00-0C-00-00-00-00-4A-78-93-79-17-22-00-00-00-00-61-CF-04-61-00-5D-00-00-00-01-30-00-00-00-00-00-00-00-F0-3F-01-31-00-00-00-00-00-00-00-00-40-01-32-00-00-00-00-00-00-00-08-40-01-33-00-00-00-00-00-00-00-10-40-01-34-00-00-00-00-00-00-00-14-50-01-35-00-00-00-00-00-00-00-18-40-01-36-00-00-00-00-00-00-00-1C-40-01-37-00-00-00-00-00-00-00-20-40-00-02-62-00-05-00-00-00-74-65-73-74-00-00";
string bson = BytesToHex(ms.ToArray());
Assert.AreEqual(expected, bson);
}
public async Task DateTimeZoneHandlingAsync()
{
MemoryStream ms = new MemoryStream();
JsonWriter writer = new CborDataWriter(ms)
{
DateTimeZoneHandling = DateTimeZoneHandling.Utc
};
await writer.WriteStartArrayAsync();
await writer.WriteValueAsync(new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Unspecified));
await writer.WriteEndArrayAsync();
Assert.AreEqual("10-00-00-00-09-30-00-C8-88-07-6B-DC-00-00-00-00", (BitConverter.ToString(ms.ToArray())));
}
public async Task WriteArrayBsonFromSiteAsync()
{
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
await writer.WriteStartArrayAsync();
await writer.WriteValueAsync("a");
await writer.WriteValueAsync("b");
await writer.WriteValueAsync("c");
await writer.WriteEndArrayAsync();
await writer.FlushAsync();
ms.Seek(0, SeekOrigin.Begin);
string expected = "20-00-00-00-02-30-00-02-00-00-00-61-00-02-31-00-02-00-00-00-62-00-02-32-00-02-00-00-00-63-00-00";
string bson = BytesToHex(ms.ToArray());
Assert.AreEqual(expected, bson);
}
