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rework framer tests

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This commit is contained in:
Joel Wetzell
2025-12-24 19:13:04 -06:00
parent e679bf2b46
commit 25f2ec30c2
4 changed files with 176 additions and 5 deletions
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69
internal/framer/slip_test.go
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@@ -7,7 +7,7 @@ import (
"github.com/jwetzell/showbridge-go/internal/framer"
)
func TestGoodSLIPFramer(t *testing.T) {
func TestGoodSLIPFramerDecode(t *testing.T) {
tests := []struct {
name string
framer framer.Framer
@@ -17,13 +17,27 @@ func TestGoodSLIPFramer(t *testing.T) {
}{
{
name: "OSC SLIP messages",
framer: framer.NewSlipFramer(),
framer: framer.GetFramer("SLIP"),
input: []byte{0xc0, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0xc0},
expected: [][]byte{
{0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00},
},
buffer: []byte{},
},
{
name: "SLIP decode escaped end",
framer: framer.GetFramer("SLIP"),
expected: [][]byte{{0xc0}},
input: []byte{0xc0, 0xdb, 0xdc, 0xc0},
buffer: []byte{},
},
{
name: "SLIP decode escaped escape",
framer: framer.GetFramer("SLIP"),
expected: [][]byte{{0xdb}},
input: []byte{0xc0, 0xdb, 0xdd, 0xc0},
buffer: []byte{},
},
}
for _, test := range tests {
@@ -43,3 +57,54 @@ func TestGoodSLIPFramer(t *testing.T) {
})
}
}
func TestGoodSLIPFramerEncode(t *testing.T) {
tests := []struct {
name string
framer framer.Framer
input []byte
expected []byte
}{
{
name: "OSC SLIP messages",
framer: framer.GetFramer("SLIP"),
input: []byte{
0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
},
expected: []byte{0xc0, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0xc0},
},
{
name: "SLIP encode end",
framer: framer.GetFramer("SLIP"),
input: []byte{0xc0},
expected: []byte{0xc0, 0xdb, 0xdc, 0xc0},
},
{
name: "SLIP encode esc",
framer: framer.GetFramer("SLIP"),
input: []byte{0xdb},
expected: []byte{0xc0, 0xdb, 0xdd, 0xc0},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
frame := test.framer.Encode(test.input)
if !slices.Equal(frame, test.expected) {
t.Errorf("SLIP framer frame got %s, expected %s", frame, test.expected)
}
})
}
}
func TestSlipFramerBuffer(t *testing.T) {
framer := framer.GetFramer("SLIP")
framer.Decode([]byte{0xc0, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0x45})
if !slices.Equal(framer.Buffer(), []byte{0x45}) {
t.Errorf("SLIP framer buffer got %s, expected %s", framer.Buffer(), []byte{0x45})
}
framer.Clear()
if !slices.Equal(framer.Buffer(), []byte{}) {
t.Errorf("SLIP framer buffer got %s, expected empty slice", framer.Buffer())
}
}