feat: add Eleven Labs Scribe adapter

internal/transcriber/adapter_elevenlabs_test.go

@@ -0,0 +1,72 @@
+package transcriber
+
+import (
+	"context"
+	"testing"
+)
+
+func TestNewElevenLabsAdapter(t *testing.T) {
+	config := Config{
+		Provider: "elevenlabs",
+		APIKey:   "test-api-key",
+		Language: "en",
+		Model:    "scribe_v1",
+	}
+
+	adapter := NewElevenLabsAdapter(config)
+
+	if adapter == nil {
+		t.Fatalf("NewElevenLabsAdapter() returned nil")
+	}
+
+	if adapter.config.APIKey != "test-api-key" {
+		t.Errorf("APIKey not set correctly, got: %s", adapter.config.APIKey)
+	}
+
+	if adapter.config.Model != "scribe_v1" {
+		t.Errorf("Model not set correctly, got: %s", adapter.config.Model)
+	}
+}
+
+func TestElevenLabsAdapter_Transcribe_EmptyAudio(t *testing.T) {
+	config := Config{
+		Provider: "elevenlabs",
+		APIKey:   "test-key",
+		Model:    "scribe_v1",
+	}
+
+	adapter := NewElevenLabsAdapter(config)
+	ctx := context.Background()
+
+	result, err := adapter.Transcribe(ctx, []byte{})
+
+	if err != nil {
+		t.Errorf("Transcribe() with empty audio should not error, got: %v", err)
+	}
+
+	if result != "" {
+		t.Errorf("Transcribe() with empty audio should return empty string, got: %s", result)
+	}
+}
+
+func TestElevenLabsAdapter_Transcribe_ValidAudio(t *testing.T) {
+	// This test will require mocking the HTTP client
+	// For now, we test the structure exists
+	config := Config{
+		Provider: "elevenlabs",
+		APIKey:   "test-key",
+		Language: "en",
+		Model:    "scribe_v1",
+	}
+
+	adapter := NewElevenLabsAdapter(config)
+
+	if adapter == nil {
+		t.Fatal("NewElevenLabsAdapter() returned nil")
+	}
+
+	// Test that adapter has a client
+	if adapter.client == nil {
+		t.Error("adapter.client is nil")
+	}
+}