public void StreamReadMultipleStreamsWithEmptyResponse()
{
var key1 = GetUniqueKey("read_multi_1");
var key2 = GetUniqueKey("read_multi_2");
using (var conn = Create())
{
Skip.IfMissingFeature(conn, nameof(RedisFeatures.Streams), r => r.Streams);
var db = conn.GetDatabase();
var id1 = db.StreamAdd(key1, "field1", "value1");
var id2 = db.StreamAdd(key1, "fiedl2", "value2");
var id3 = db.StreamAdd(key2, "field3", "value3");
var id4 = db.StreamAdd(key2, "field4", "value4");
var streamList = new StreamIdPair[]
{
// Read past the end of both streams.
new StreamIdPair(key1, id2),
new StreamIdPair(key2, id4)
};
var streams = db.StreamRead(streamList);
// We expect an empty response.
Assert.True(streams.Length == 0);
}
}
public void StreamReadMultipleStreamsWithReadPastSecondStream()
{
var key1 = GetUniqueKey("read_multi_1");
var key2 = GetUniqueKey("read_multi_2");
using (var conn = Create())
{
Skip.IfMissingFeature(conn, nameof(RedisFeatures.Streams), r => r.Streams);
var db = conn.GetDatabase();
var id1 = db.StreamAdd(key1, "field1", "value1");
var id2 = db.StreamAdd(key1, "fiedl2", "value2");
var id3 = db.StreamAdd(key2, "field3", "value3");
var id4 = db.StreamAdd(key2, "field4", "value4");
var streamList = new StreamIdPair[2]
{
new StreamIdPair(key1, "0-0"),
// read past the end of stream # 2
new StreamIdPair(key2, id4)
};
var streams = db.StreamRead(streamList);
// We should only get the first stream back.
Assert.True(streams.Length == 1);
Assert.Equal(key1, streams[0].Key);
Assert.True(streams[0].Entries.Length == 2);
}
}
public void StreamReadAsync_1()
{
var keysAndIds = new StreamIdPair[0] {
};
wrapper.StreamReadAsync(keysAndIds, null, CommandFlags.HighPriority);
mock.Verify(_ => _.StreamReadAsync(keysAndIds, null, CommandFlags.HighPriority));
}
public void StreamReadExpectedExceptionEmptyStreamList()
{
using (var conn = Create())
{
Skip.IfMissingFeature(conn, nameof(RedisFeatures.Streams), r => r.Streams);
var db = conn.GetDatabase();
var emptyList = new StreamIdPair[0];
Assert.Throws <ArgumentOutOfRangeException>(() => db.StreamRead(emptyList));
}
}
public void StreamReadExpectedExceptionInvalidCountMultipleStream()
{
using (var conn = Create())
{
Skip.IfMissingFeature(conn, nameof(RedisFeatures.Streams), r => r.Streams);
var streamPairs = new StreamIdPair[]
{
new StreamIdPair("key1", "0-0"),
new StreamIdPair("key2", "0-0")
};
var db = conn.GetDatabase();
Assert.Throws <ArgumentOutOfRangeException>(() => db.StreamRead(streamPairs, 0));
}
}
public void StreamReadMultipleStreams()
{
var key1 = GetUniqueKey("read_multi_1");
var key2 = GetUniqueKey("read_multi_2");
using (var conn = Create())
{
Skip.IfMissingFeature(conn, nameof(RedisFeatures.Streams), r => r.Streams);
var db = conn.GetDatabase();
var id1 = db.StreamAdd(key1, "field1", "value1");
var id2 = db.StreamAdd(key1, "fiedl2", "value2");
var id3 = db.StreamAdd(key2, "field3", "value3");
var id4 = db.StreamAdd(key2, "field4", "value4");
// Read from both streams at the same time.
var streamList = new StreamIdPair[2]
{
new StreamIdPair(key1, "0-0"),
new StreamIdPair(key2, "0-0")
};
var streams = db.StreamRead(streamList);
Assert.True(streams.Length == 2);
Assert.Equal(key1, streams[0].Key);
Assert.True(streams[0].Entries.Length == 2);
Assert.Equal(id1, streams[0].Entries[0].Id);
Assert.Equal(id2, streams[0].Entries[1].Id);
Assert.Equal(key2, streams[1].Key);
Assert.True(streams[1].Entries.Length == 2);
Assert.Equal(id3, streams[1].Entries[0].Id);
Assert.Equal(id4, streams[1].Entries[1].Id);
}
}
public void StreamReadMultipleStreamsWithCount()
{
var key1 = GetUniqueKey("read_multi_count_1");
var key2 = GetUniqueKey("read_multi_count_2");
using (var conn = Create())
{
Skip.IfMissingFeature(conn, nameof(RedisFeatures.Streams), r => r.Streams);
var db = conn.GetDatabase();
var id1 = db.StreamAdd(key1, "field1", "value1");
var id2 = db.StreamAdd(key1, "fiedl2", "value2");
var id3 = db.StreamAdd(key2, "field3", "value3");
var id4 = db.StreamAdd(key2, "field4", "value4");
var streamList = new StreamIdPair[2]
{
new StreamIdPair(key1, "0-0"),
new StreamIdPair(key2, "0-0")
};
var streams = db.StreamRead(streamList, countPerStream: 1);
// We should get both streams back.
Assert.True(streams.Length == 2);
// Ensure we only got one message per stream.
Assert.True(streams[0].Entries.Length == 1);
Assert.True(streams[1].Entries.Length == 1);
// Check the message IDs as well.
Assert.Equal(id1, streams[0].Entries[0].Id);
Assert.Equal(id3, streams[1].Entries[0].Id);
}
}
