func TestTypeLookupForInvalidIds(t *testing.T) {
p := control.NewParser()
typ := p.TypeFor(30)
assert.Nil(t, typ)
}
func TestTypeLookupForValidIds(t *testing.T) {
p := control.NewParser()
expected := reflect.TypeOf(control.SetChunkSize{})
typ := p.TypeFor(1)
assert.True(t, typ.AssignableTo(expected))
}
func TestParsingForInvalidChunks(t *testing.T) {
p := control.NewParser()
ctrl, err := p.Parse(&chunk.Chunk{
Header: &chunk.Header{
MessageHeader: chunk.MessageHeader{TypeId: 30},
},
})
assert.Nil(t, ctrl)
assert.Equal(t, "control: unknown control type (30)", err.Error())
}
func TestParsingForValidChunks(t *testing.T) {
n := rand.Uint32()
p := control.NewParser()
ctrl, err := p.Parse(&chunk.Chunk{
Header: &chunk.Header{
MessageHeader: chunk.MessageHeader{TypeId: 3},
},
Data: []byte{
byte((n >> 24) & 0xff), byte((n >> 16) & 0xff),
byte((n >> 8) & 0xff), byte((n >> 0) & 0xff),
},
})
assert.Nil(t, err)
assert.Equal(t, &control.Acknowledgement{n}, ctrl)
}
// New instantiates and returns a pointer to a new instance of type Client. The
// client is initialized with the given connection.
func New(conn io.ReadWriter) *Client {
chunkWriter := chunk.NewWriter(conn, 4096)
chunks := chunk.NewParser(chunk.NewReader(
conn, chunk.DefaultReadSize, chunk.NewNormalizer(),
))
controlChunks, _ := chunks.Stream(2)
netChunks, _ := chunks.Stream(3, 4, 5, 8)
return &Client{
chunks: chunks,
controlStream: control.NewStream(
controlChunks,
chunkWriter,
control.NewParser(),
control.NewChunker(),
),
cmdManager: cmd.New(netChunks, chunkWriter),
Conn: conn,
}
}
func TestParserConstruction(t *testing.T) {
p := control.NewParser()
assert.IsType(t, &control.DefaultParser{}, p)
}
