Add STT and TTS clients

internal/stt/stt_test.go

@@ -0,0 +1,106 @@
+package stt
+
+import (
+	"testing"
+)
+
+func TestConfigValidate(t *testing.T) {
+	tests := []struct {
+		name    string
+		cfg     Config
+		wantErr bool
+	}{
+		{
+			name:    "empty config",
+			cfg:     Config{},
+			wantErr: true,
+		},
+		{
+			name: "missing URL",
+			cfg: Config{
+				Timeout: "30s",
+			},
+			wantErr: true,
+		},
+		{
+			name: "invalid timeout",
+			cfg: Config{
+				URL:     "http://localhost:8178",
+				Timeout: "not-a-duration",
+			},
+			wantErr: true,
+		},
+		{
+			name: "valid minimal config",
+			cfg: Config{
+				URL: "http://localhost:8178",
+			},
+			wantErr: false,
+		},
+		{
+			name: "valid config with timeout",
+			cfg: Config{
+				URL:     "http://localhost:8178",
+				Timeout: "60s",
+			},
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tt.cfg.Validate()
+			if (err != nil) != tt.wantErr {
+				t.Errorf(
+					"Validate() error = %v, wantErr %v",
+					err, tt.wantErr,
+				)
+			}
+		})
+	}
+}
+
+func TestNewClient(t *testing.T) {
+	tests := []struct {
+		name    string
+		cfg     Config
+		wantErr bool
+	}{
+		{
+			name:    "invalid config",
+			cfg:     Config{},
+			wantErr: true,
+		},
+		{
+			name: "valid config without timeout",
+			cfg: Config{
+				URL: "http://localhost:8178",
+			},
+			wantErr: false,
+		},
+		{
+			name: "valid config with timeout",
+			cfg: Config{
+				URL:     "http://localhost:8178",
+				Timeout: "45s",
+			},
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			client, err := NewClient(tt.cfg, nil)
+			if (err != nil) != tt.wantErr {
+				t.Errorf(
+					"NewClient() error = %v, wantErr %v",
+					err, tt.wantErr,
+				)
+				return
+			}
+			if !tt.wantErr && client == nil {
+				t.Error("NewClient() returned nil client")
+			}
+		})
+	}
+}