add tests
This commit is contained in:
LeonardoTrapani
@@ -0,0 +1,368 @@
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package recording
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import (
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"context"
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"testing"
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"time"
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)
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func TestNewRecorder(t *testing.T) {
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config := Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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Device: "",
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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}
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recorder := NewRecorder(config)
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if recorder == nil {
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t.Errorf("NewRecorder() returned nil")
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return
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}
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if recorder.config.SampleRate != config.SampleRate {
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t.Errorf("SampleRate not set correctly: got %d, want %d", recorder.config.SampleRate, config.SampleRate)
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}
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}
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func TestRecorder_IsRecording(t *testing.T) {
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config := Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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Device: "",
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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}
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recorder := NewRecorder(config)
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// Initially should not be recording
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if recorder.IsRecording() {
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t.Errorf("IsRecording() = true, want false initially")
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}
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}
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func TestRecorder_ValidateConfig(t *testing.T) {
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tests := []struct {
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name string
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config Config
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wantErr bool
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}{
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{
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name: "valid config",
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config: Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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Device: "",
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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},
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wantErr: false,
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},
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{
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name: "invalid sample rate",
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config: Config{
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SampleRate: 0,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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},
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wantErr: true,
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},
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{
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name: "invalid channels",
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config: Config{
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SampleRate: 16000,
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Channels: 0,
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Format: "s16",
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BufferSize: 8192,
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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},
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wantErr: true,
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},
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{
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name: "invalid buffer size",
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config: Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 0,
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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},
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wantErr: true,
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},
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{
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name: "invalid channel buffer size",
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config: Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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ChannelBufferSize: 0,
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Timeout: 5 * time.Minute,
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},
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wantErr: true,
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},
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{
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name: "invalid format",
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config: Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "",
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BufferSize: 8192,
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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},
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wantErr: true,
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},
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{
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name: "invalid timeout",
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config: Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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ChannelBufferSize: 30,
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Timeout: 0,
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},
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wantErr: false, // Timeout validation is not implemented in validateConfig
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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recorder := NewRecorder(tt.config)
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err := recorder.validateConfig()
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if (err != nil) != tt.wantErr {
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t.Errorf("validateConfig() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestRecorder_BuildPwRecordArgs(t *testing.T) {
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tests := []struct {
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name string
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config Config
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expected []string
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}{
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{
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name: "default config",
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config: Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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Device: "",
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},
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expected: []string{
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"--format", "s16",
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"--rate", "16000",
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"--channels", "1",
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"-",
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},
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},
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{
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name: "with device",
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config: Config{
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SampleRate: 44100,
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Channels: 2,
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Format: "s32",
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Device: "hw:0",
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},
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expected: []string{
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"--format", "s32",
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"--rate", "44100",
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"--channels", "2",
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"-",
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"--target", "hw:0",
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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recorder := NewRecorder(tt.config)
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args := recorder.buildPwRecordArgs()
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if len(args) != len(tt.expected) {
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t.Errorf("buildPwRecordArgs() returned %d args, want %d", len(args), len(tt.expected))
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return
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}
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for i, arg := range args {
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if arg != tt.expected[i] {
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t.Errorf("buildPwRecordArgs()[%d] = %q, want %q", i, arg, tt.expected[i])
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}
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}
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})
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}
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}
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func TestCheckPipeWireAvailable(t *testing.T) {
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// Test with context timeout
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ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
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defer cancel()
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// This test will fail if pw-record is not available in the system
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// In a real CI environment, we would mock this
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err := CheckPipeWireAvailable(ctx)
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if err != nil {
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t.Logf("CheckPipeWireAvailable() failed (expected if pw-record not installed): %v", err)
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// Don't fail the test if pw-record is not available
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return
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}
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// If pw-record is available, the function should succeed
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t.Logf("CheckPipeWireAvailable() succeeded - pw-record is available")
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}
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func TestAudioFrame(t *testing.T) {
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data := []byte{1, 2, 3, 4}
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timestamp := time.Now()
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frame := AudioFrame{
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Data: data,
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Timestamp: timestamp,
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}
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if len(frame.Data) != len(data) {
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t.Errorf("Data length mismatch: got %d, want %d", len(frame.Data), len(data))
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}
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if frame.Timestamp != timestamp {
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t.Errorf("Timestamp mismatch: got %v, want %v", frame.Timestamp, timestamp)
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}
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// Test with nil data
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emptyFrame := AudioFrame{}
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if emptyFrame.Data != nil {
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t.Errorf("Empty frame should have nil data")
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}
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}
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// TestRecorder_Start tests the Start method with mocked external dependencies
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// This is a simplified test that focuses on the logic rather than actual audio capture
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func TestRecorder_Start(t *testing.T) {
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config := Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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Device: "",
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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}
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recorder := NewRecorder(config)
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// Test that we can't start recording if already recording
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ctx := context.Background()
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frameCh1, errCh1, err := recorder.Start(ctx)
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if err != nil {
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t.Errorf("Start() error = %v", err)
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return
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}
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if frameCh1 == nil {
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t.Errorf("Start() returned nil frame channel")
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}
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if errCh1 == nil {
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t.Errorf("Start() returned nil error channel")
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}
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// Should not be able to start again
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_, _, err = recorder.Start(ctx)
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if err == nil {
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t.Errorf("Start() should fail when already recording")
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}
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// Stop the recorder
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recorder.Stop()
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// Give it a moment to stop
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time.Sleep(10 * time.Millisecond)
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// Should be able to start again after stopping
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frameCh2, errCh2, err := recorder.Start(ctx)
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if err != nil {
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t.Errorf("Start() error after stop = %v", err)
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return
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}
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if frameCh2 == nil {
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t.Errorf("Start() returned nil frame channel after restart")
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}
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if errCh2 == nil {
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t.Errorf("Start() returned nil error channel after restart")
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}
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recorder.Stop()
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}
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// TestRecorder_Stop tests the Stop method
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func TestRecorder_Stop(t *testing.T) {
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config := Config{
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SampleRate: 16000,
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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Device: "",
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ChannelBufferSize: 30,
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Timeout: 5 * time.Minute,
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}
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recorder := NewRecorder(config)
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// Stop should be safe to call even when not recording
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recorder.Stop()
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// Start recording
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ctx := context.Background()
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_, _, err := recorder.Start(ctx)
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if err != nil {
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t.Errorf("Start() error = %v", err)
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return
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}
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// Stop should work when recording
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recorder.Stop()
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// Give it a moment to stop
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time.Sleep(10 * time.Millisecond)
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// Should not be recording anymore
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if recorder.IsRecording() {
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t.Errorf("IsRecording() = true after stop, want false")
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}
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}
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// TestRecorder_Start_InvalidConfig tests starting with invalid config
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func TestRecorder_Start_InvalidConfig(t *testing.T) {
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invalidConfig := Config{
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SampleRate: 0, // Invalid
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Channels: 1,
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Format: "s16",
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BufferSize: 8192,
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}
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recorder := NewRecorder(invalidConfig)
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ctx := context.Background()
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_, _, err := recorder.Start(ctx)
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if err == nil {
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t.Errorf("Start() should fail with invalid config")
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}
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}
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