mirror of
https://github.com/openlibrecommunity/olcrtc.git
synced 2026-06-08 13:24:44 +00:00
80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
package videochannel
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import (
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"bytes"
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"testing"
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)
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func TestVisualRoundTrip(t *testing.T) {
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payload := []byte("hello over visual videochannel")
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frame, err := renderVisualFrame(payload, 320, 240, "qrcode", "low", 4, 20)
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if err != nil {
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t.Fatalf("renderVisualFrame failed: %v", err)
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}
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got, err := extractVisualPayload(frame, 320, 240, "qrcode", 4, 20)
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if err != nil {
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t.Fatalf("extractVisualPayload failed: %v", err)
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}
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if !bytes.Equal(got, payload) {
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t.Fatalf("payload mismatch: got=%q want=%q", got, payload)
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}
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}
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func TestIdleFrameIgnored(t *testing.T) {
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frame, err := renderVisualFrame(nil, 320, 240, "qrcode", "low", 4, 20)
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if err != nil {
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t.Fatalf("renderVisualFrame failed: %v", err)
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}
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got, err := extractVisualPayload(frame, 320, 240, "qrcode", 4, 20)
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if err == nil && len(got) != 0 {
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t.Fatalf("expected idle frame to be ignored, got=%q", got)
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}
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}
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func TestTileVisualRoundTrip(t *testing.T) {
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payload := []byte("hello over tile videochannel")
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frame, err := renderVisualFrame(payload, 1080, 1080, "tile", "", 4, 20)
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if err != nil {
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t.Fatalf("renderVisualFrame tile failed: %v", err)
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}
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got, err := extractVisualPayload(frame, 1080, 1080, "tile", 4, 20)
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if err != nil {
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t.Fatalf("extractVisualPayload tile failed: %v", err)
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}
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if !bytes.Equal(got, payload) {
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t.Fatalf("payload mismatch: got=%q want=%q", got, payload)
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}
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}
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func TestTileIdleFrameIgnored(t *testing.T) {
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frame, err := renderVisualFrame(nil, 1080, 1080, "tile", "", 4, 20)
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if err != nil {
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t.Fatalf("renderVisualFrame tile failed: %v", err)
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}
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got, err := extractVisualPayload(frame, 1080, 1080, "tile", 4, 20)
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if err == nil && len(got) != 0 {
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t.Fatalf("expected tile idle frame to be ignored, got=%q", got)
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}
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}
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func TestTransportFrameRoundTrip(t *testing.T) {
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encoded := encodeDataFrame(42, 0xdeadbeef, 1024, 1, 3, []byte("chunk"))
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decoded, err := decodeTransportFrame(encoded)
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if err != nil {
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t.Fatalf("decodeTransportFrame failed: %v", err)
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}
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if decoded.typ != frameTypeData || decoded.seq != 42 || decoded.crc != 0xdeadbeef {
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t.Fatalf("unexpected frame header: %+v", decoded)
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}
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if decoded.totalLen != 1024 || decoded.fragIdx != 1 || decoded.fragTotal != 3 {
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t.Fatalf("unexpected fragmentation fields: %+v", decoded)
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}
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if !bytes.Equal(decoded.payload, []byte("chunk")) {
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t.Fatalf("payload mismatch: got=%q", decoded.payload)
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}
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}
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