Files
pipeline_backend/workers/transcribe/internal/nexara/nexara_test.go
2026-06-24 18:58:35 +03:00

119 lines
3.2 KiB
Go

package nexara
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"time"
)
func TestTranscribeFileSuccess(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
t.Fatalf("method: got %s", r.Method)
}
if !strings.HasPrefix(r.Header.Get("Content-Type"), "multipart/form-data") {
t.Fatalf("content-type: got %s", r.Header.Get("Content-Type"))
}
if auth := r.Header.Get("Authorization"); auth != "Bearer nexara-key" {
t.Fatalf("auth: got %q", auth)
}
if err := r.ParseMultipartForm(1 << 20); err != nil {
t.Fatal(err)
}
if r.FormValue("model") != "whisper-1" {
t.Fatalf("model: got %q", r.FormValue("model"))
}
if r.FormValue("response_format") != "json" {
t.Fatalf("response_format: got %q", r.FormValue("response_format"))
}
file, _, err := r.FormFile("file")
if err != nil {
t.Fatal(err)
}
defer file.Close()
buf := make([]byte, 64)
n, _ := file.Read(buf)
if string(buf[:n]) != "audio-bytes" {
t.Fatalf("file content: got %q", string(buf[:n]))
}
_ = json.NewEncoder(w).Encode(map[string]any{
"text": "привет мир",
"language": "ru",
"segments": []map[string]any{
{"start": 0.0, "end": 1.5, "text": "привет"},
{"start": 1.5, "end": 3.0, "text": "мир"},
},
})
}))
defer srv.Close()
dir := t.TempDir()
audioPath := filepath.Join(dir, "test.wav")
if err := os.WriteFile(audioPath, []byte("audio-bytes"), 0o644); err != nil {
t.Fatal(err)
}
client := New(srv.URL, "nexara-key", "whisper-1", 5*time.Second)
text, lang, segments, err := client.TranscribeFile(context.Background(), audioPath)
if err != nil {
t.Fatal(err)
}
if text != "привет мир" {
t.Fatalf("text: got %q", text)
}
if lang != "ru" {
t.Fatalf("language: got %q", lang)
}
if len(segments) != 2 {
t.Fatalf("segments: got %d", len(segments))
}
if segments[0].Text != "привет" || segments[1].End != 3.0 {
t.Fatalf("unexpected segments: %+v", segments)
}
}
func TestTranscribeFileAPIError(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
_, _ = w.Write([]byte("invalid key"))
}))
defer srv.Close()
dir := t.TempDir()
audioPath := filepath.Join(dir, "test.wav")
if err := os.WriteFile(audioPath, []byte("x"), 0o644); err != nil {
t.Fatal(err)
}
client := New(srv.URL, "bad", "", 5*time.Second)
_, _, _, err := client.TranscribeFile(context.Background(), audioPath)
if err == nil {
t.Fatal("expected error on 401")
}
if !strings.Contains(err.Error(), "401") {
t.Fatalf("error should mention status: %v", err)
}
}
func TestTranscribeFileMissingFile(t *testing.T) {
client := New("http://localhost", "key", "", time.Second)
_, _, _, err := client.TranscribeFile(context.Background(), filepath.Join(t.TempDir(), "missing.wav"))
if err == nil {
t.Fatal("expected error for missing file")
}
}
func TestNewTrimsBaseURL(t *testing.T) {
c := New("https://api.example.com/", "k", "m", time.Second)
if !strings.HasSuffix(c.apiURL, "/api/v1/audio/transcriptions") {
t.Fatalf("apiURL: got %s", c.apiURL)
}
}