package logic

import (
	"github.com/q191201771/lal/pkg/rtmp"
	"github.com/q191201771/naza/pkg/assert"
	"testing"
)

func TestGOPCache_Feed(t *testing.T) {

	i1 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0},
		Payload: []byte{23, 1},
	}
	p1 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0,},
		Payload: []byte{6, 0, 1},
	}
	i2 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0,},
		Payload: []byte{23, 1},
	}
	p2 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0,},
		Payload: []byte{6, 0, 2},
	}
	i3 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0,},
		Payload: []byte{23, 1},
	}
	p3 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0,},
		Payload: []byte{6, 0, 3},
	}
	i4 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0,},
		Payload: []byte{23, 1},
	}
	p4 := rtmp.AVMsg{
		Header:  rtmp.Header{CSID: 0, MsgLen: 0, Timestamp: 1, MsgTypeID: 9, MsgStreamID: 10, TimestampAbs: 0,},
		Payload: []byte{6, 0, 4},
	}
	i1f := func()[]byte {return []byte{1, 1}}
	p1f := func()[]byte {return []byte{0, 1}}
	i2f := func()[]byte {return []byte{1, 2}}
	p2f := func()[]byte {return []byte{0, 2}}
	i3f := func()[]byte {return []byte{1, 3}}
	p3f := func()[]byte {return []byte{0, 3}}
	i4f := func()[]byte {return []byte{1, 4}}
	p4f := func()[]byte {return []byte{0, 4}}


	nc := NewGopCache("rtmp", "test", 3)
	assert.Equal(t, 0, nc.GetGopLen())
	assert.Equal(t, nil, nc.GetGopDataAt(0))
	assert.Equal(t, nil, nc.GetGopDataAt(1))
	assert.Equal(t, nil, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))

	nc.Feed(i1, i1f)
	assert.Equal(t, 1, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 1}}, nc.GetGopDataAt(0))
	assert.Equal(t, nil, nc.GetGopDataAt(1))
	assert.Equal(t, nil, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))
	nc.Feed(p1, p1f)
	assert.Equal(t, 1, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 1}, {0, 1}}, nc.GetGopDataAt(0))
	assert.Equal(t, nil, nc.GetGopDataAt(1))
	assert.Equal(t, nil, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))


	nc.Feed(i2, i2f)
	assert.Equal(t, 2, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 1}, {0, 1}}, nc.GetGopDataAt(0))
	assert.Equal(t, [][]byte{{1, 2}}, nc.GetGopDataAt(1))
	assert.Equal(t, nil, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))
	nc.Feed(p2, p2f)
	assert.Equal(t, 2, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 1}, {0, 1}}, nc.GetGopDataAt(0))
	assert.Equal(t, [][]byte{{1, 2}, {0, 2}}, nc.GetGopDataAt(1))
	assert.Equal(t, nil, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))

	nc.Feed(i3, i3f)
	assert.Equal(t, 3, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 1}, {0, 1}}, nc.GetGopDataAt(0))
	assert.Equal(t, [][]byte{{1, 2}, {0, 2}}, nc.GetGopDataAt(1))
	assert.Equal(t, [][]byte{{1, 3}}, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))
	nc.Feed(p3, p3f)
	assert.Equal(t, 3, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 1}, {0, 1}}, nc.GetGopDataAt(0))
	assert.Equal(t, [][]byte{{1, 2}, {0, 2}}, nc.GetGopDataAt(1))
	assert.Equal(t, [][]byte{{1, 3}, {0, 3}}, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))


	nc.Feed(i4, i4f)
	assert.Equal(t, 3, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 2}, {0, 2}}, nc.GetGopDataAt(0))
	assert.Equal(t, [][]byte{{1, 3}, {0, 3}}, nc.GetGopDataAt(1))
	assert.Equal(t, [][]byte{{1, 4}}, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))
	nc.Feed(p4, p4f)
	assert.Equal(t, 3, nc.GetGopLen())
	assert.Equal(t, [][]byte{{1, 2}, {0, 2}}, nc.GetGopDataAt(0))
	assert.Equal(t, [][]byte{{1, 3}, {0, 3}}, nc.GetGopDataAt(1))
	assert.Equal(t, [][]byte{{1, 4}, {0, 4}}, nc.GetGopDataAt(2))
	assert.Equal(t, nil, nc.GetGopDataAt(3))
}