package model
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import (
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"archive/tar"
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"bytes"
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"net/http"
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"net/http/httptest"
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"os"
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"path/filepath"
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"testing"
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)
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func TestRegistryReturnsDefaultSenseVoice(t *testing.T) {
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profile := DefaultModelProfile()
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if profile.ID != DefaultModelID {
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t.Fatalf("default model id = %q, want %q", profile.ID, DefaultModelID)
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}
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if profile.BackendKind != BackendSenseVoice {
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t.Fatalf("backend kind = %q, want %q", profile.BackendKind, BackendSenseVoice)
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}
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if _, err := GetModelProfile("missing"); err == nil {
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t.Fatal("expected unknown model id to fail")
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}
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}
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func TestRegistryReturnsMoonshineEnglish(t *testing.T) {
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profile, err := GetModelProfile(MoonshineModelID)
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if err != nil {
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t.Fatal(err)
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}
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if profile.BackendKind != BackendMoonshine {
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t.Fatalf("backend kind = %q, want %q", profile.BackendKind, BackendMoonshine)
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}
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if profile.InstallDirName != "moonshine-en" {
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t.Fatalf("install dir = %q, want moonshine-en", profile.InstallDirName)
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}
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if len(profile.DownloadURLs) == 0 {
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t.Fatal("expected moonshine download URL")
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}
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}
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func TestEnglishLanguageDefaultsToMoonshine(t *testing.T) {
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profile, err := GetLanguageProfile(EnglishLanguageID)
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if err != nil {
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t.Fatal(err)
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}
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if profile.DefaultModelID != MoonshineModelID {
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t.Fatalf("English default model = %q, want %q", profile.DefaultModelID, MoonshineModelID)
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}
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}
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func TestValidateSenseVoiceAnyOfAndAllOf(t *testing.T) {
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dir := t.TempDir()
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writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
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writeTestFile(t, filepath.Join(dir, "model.onnx"), "model")
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result := ValidateModelDir(DefaultModelProfile(), dir)
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if !result.Valid {
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t.Fatalf("expected valid model dir, missing=%v problems=%v", result.Missing, result.Problems)
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}
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if got := filepath.Base(result.Files["model"]); got != "model.onnx" {
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t.Fatalf("model file = %q, want model.onnx", got)
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}
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}
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func TestValidateSenseVoicePrefersInt8(t *testing.T) {
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dir := t.TempDir()
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writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
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writeTestFile(t, filepath.Join(dir, "model.onnx"), "model")
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writeTestFile(t, filepath.Join(dir, "model.int8.onnx"), "int8")
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result := ValidateModelDir(DefaultModelProfile(), dir)
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if !result.Valid {
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t.Fatalf("expected valid model dir, missing=%v problems=%v", result.Missing, result.Problems)
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}
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if got := filepath.Base(result.Files["model"]); got != "model.int8.onnx" {
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t.Fatalf("model file = %q, want model.int8.onnx", got)
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}
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}
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func TestValidateSenseVoiceRejectsMissingTokens(t *testing.T) {
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dir := t.TempDir()
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writeTestFile(t, filepath.Join(dir, "model.int8.onnx"), "model")
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result := ValidateModelDir(DefaultModelProfile(), dir)
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if result.Valid {
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t.Fatal("expected missing tokens to fail validation")
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}
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}
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func TestValidateSenseVoiceRejectsZeroByteFile(t *testing.T) {
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dir := t.TempDir()
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writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
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writeTestFile(t, filepath.Join(dir, "model.int8.onnx"), "")
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result := ValidateModelDir(DefaultModelProfile(), dir)
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if result.Valid {
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t.Fatal("expected zero-byte model file to fail validation")
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}
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}
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func TestValidateMoonshineRequiredFiles(t *testing.T) {
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profile, err := GetModelProfile(MoonshineModelID)
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if err != nil {
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t.Fatal(err)
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}
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dir := t.TempDir()
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createValidMoonshine(t, dir)
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result := ValidateModelDir(profile, dir)
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if !result.Valid {
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t.Fatalf("expected valid moonshine dir, missing=%v problems=%v", result.Missing, result.Problems)
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}
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for _, role := range []string{"preprocessor", "encoder", "uncached_decoder", "cached_decoder", "tokens"} {
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if result.Files[role] == "" {
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t.Fatalf("missing resolved file role %q", role)
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}
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}
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}
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func TestValidateMoonshineRejectsMissingFile(t *testing.T) {
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profile, err := GetModelProfile(MoonshineModelID)
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if err != nil {
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t.Fatal(err)
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}
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dir := t.TempDir()
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createValidMoonshine(t, dir)
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if err := os.Remove(filepath.Join(dir, "cached_decode.int8.onnx")); err != nil {
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t.Fatal(err)
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}
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result := ValidateModelDir(profile, dir)
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if result.Valid {
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t.Fatal("expected missing cached decoder to fail validation")
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}
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}
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func TestResolveModelUsesLegacyDirWithoutState(t *testing.T) {
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root := t.TempDir()
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createValidSenseVoice(t, filepath.Join(root, "sensevoice"))
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if !resolved.IsUsable() {
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t.Fatalf("expected usable model, status=%s missing=%v problems=%v", resolved.Status, resolved.Missing, resolved.Problems)
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}
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if resolved.SourceDirKind != "legacy" {
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t.Fatalf("source dir kind = %q, want legacy", resolved.SourceDirKind)
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}
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}
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func TestResolveModelPrefersNewDirWithoutState(t *testing.T) {
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root := t.TempDir()
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createValidSenseVoice(t, filepath.Join(root, "sensevoice"))
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createValidSenseVoice(t, filepath.Join(root, "sensevoice-zh"))
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if resolved.SourceDirKind != "new" {
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t.Fatalf("source dir kind = %q, want new", resolved.SourceDirKind)
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}
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if got := filepath.Base(resolved.RootDir); got != "sensevoice-zh" {
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t.Fatalf("root dir = %q, want sensevoice-zh", got)
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}
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}
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func TestResolveModelInvalidStateFallsBackToLegacy(t *testing.T) {
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root := t.TempDir()
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writeTestFile(t, filepath.Join(root, "state.json"), "{invalid json")
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createValidSenseVoice(t, filepath.Join(root, "sensevoice"))
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if resolved.Status != ModelStateInvalidFallbackFound {
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t.Fatalf("status = %s, want %s", resolved.Status, ModelStateInvalidFallbackFound)
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}
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if resolved.SourceDirKind != "legacy" {
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t.Fatalf("source dir kind = %q, want legacy", resolved.SourceDirKind)
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}
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}
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func TestResolveModelStatePointsToBrokenDirFallsBackToLegacy(t *testing.T) {
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root := t.TempDir()
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broken := filepath.Join(root, "broken")
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if err := os.MkdirAll(broken, 0755); err != nil {
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t.Fatal(err)
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}
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writeTestFile(t, filepath.Join(broken, "tokens.txt"), "tokens")
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createValidSenseVoice(t, filepath.Join(root, "sensevoice"))
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state := NewInstallState()
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state.InstalledModels[DefaultModelID] = InstalledModelState{
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Path: "broken",
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SourceDirKind: "new",
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}
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if err := SaveInstallStateToRoot(root, state); err != nil {
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t.Fatal(err)
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}
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if resolved.Status != ModelStateInvalidFallbackFound {
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t.Fatalf("status = %s, want %s", resolved.Status, ModelStateInvalidFallbackFound)
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}
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if resolved.SourceDirKind != "legacy" {
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t.Fatalf("source dir kind = %q, want legacy", resolved.SourceDirKind)
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}
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}
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func TestResolveModelRejectsStatePathOutsideModelsRoot(t *testing.T) {
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root := t.TempDir()
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outside := t.TempDir()
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createValidSenseVoice(t, filepath.Join(outside, "outside-model"))
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createValidSenseVoice(t, filepath.Join(root, "sensevoice-zh"))
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state := NewInstallState()
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state.InstalledModels[DefaultModelID] = InstalledModelState{
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Path: filepath.Join(outside, "outside-model"),
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SourceDirKind: "new",
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}
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if err := SaveInstallStateToRoot(root, state); err != nil {
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t.Fatal(err)
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}
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if resolved.Status != ModelStateInvalidFallbackFound {
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t.Fatalf("status = %s, want %s", resolved.Status, ModelStateInvalidFallbackFound)
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}
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if got := filepath.Base(resolved.RootDir); got != "sensevoice-zh" {
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t.Fatalf("root dir = %q, want sensevoice-zh", got)
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}
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}
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func TestResolveModelRejectsStatePathEscapingModelsRoot(t *testing.T) {
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root := t.TempDir()
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createValidSenseVoice(t, filepath.Join(root, "sensevoice"))
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state := NewInstallState()
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state.InstalledModels[DefaultModelID] = InstalledModelState{
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Path: "../outside-model",
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SourceDirKind: "new",
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}
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if err := SaveInstallStateToRoot(root, state); err != nil {
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t.Fatal(err)
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}
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if resolved.Status != ModelStateInvalidFallbackFound {
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t.Fatalf("status = %s, want %s", resolved.Status, ModelStateInvalidFallbackFound)
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}
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if resolved.SourceDirKind != "legacy" {
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t.Fatalf("source dir kind = %q, want legacy", resolved.SourceDirKind)
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}
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}
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func TestResolveModelIncompleteDir(t *testing.T) {
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root := t.TempDir()
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dir := filepath.Join(root, "sensevoice-zh")
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if err := os.MkdirAll(dir, 0755); err != nil {
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t.Fatal(err)
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}
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writeTestFile(t, filepath.Join(dir, "model.int8.onnx"), "model")
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if resolved.Status != ModelInstalledIncomplete {
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t.Fatalf("status = %s, want %s", resolved.Status, ModelInstalledIncomplete)
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}
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}
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func TestInstallStateRoundTrip(t *testing.T) {
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root := t.TempDir()
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if err := UpdateInstalledModelState(root, DefaultModelProfile(), "sensevoice-zh", "new"); err != nil {
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t.Fatal(err)
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}
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state, err := LoadInstallStateFromRoot(root)
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if err != nil {
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t.Fatal(err)
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}
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if state.SelectedModelID != DefaultModelID {
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t.Fatalf("selected model = %q, want %q", state.SelectedModelID, DefaultModelID)
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}
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installed := state.InstalledModels[DefaultModelID]
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if installed.Path != "sensevoice-zh" {
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t.Fatalf("installed path = %q, want sensevoice-zh", installed.Path)
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}
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}
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func TestDownloadFailureDoesNotRemoveLegacyModel(t *testing.T) {
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root := t.TempDir()
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legacyDir := filepath.Join(root, "sensevoice")
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createValidSenseVoice(t, legacyDir)
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err := DownloadProfile(DefaultModelProfile(), []string{"://bad-url"}, root, nil)
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if err == nil {
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t.Fatal("expected download failure")
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}
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result := ValidateModelDir(DefaultModelProfile(), legacyDir)
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if !result.Valid {
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t.Fatalf("legacy model was damaged, missing=%v problems=%v", result.Missing, result.Problems)
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}
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}
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func TestDownloadProfileFallsBackWhenPrimaryArchiveInvalid(t *testing.T) {
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root := t.TempDir()
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validArchive := tarArchive(t, map[string]string{
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"sensevoice/tokens.txt": "tokens",
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"sensevoice/model.int8.onnx": "fallback-model",
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})
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.URL.Path {
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case "/bad":
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("not a tar archive"))
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case "/fallback":
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w.WriteHeader(http.StatusOK)
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w.Write(validArchive)
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default:
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http.NotFound(w, r)
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}
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}))
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defer server.Close()
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err := DownloadProfile(DefaultModelProfile(), []string{server.URL + "/bad", server.URL + "/fallback"}, root, nil)
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if err != nil {
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t.Fatal(err)
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}
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resolved, err := ResolveModelInRoot(DefaultModelID, root)
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if err != nil {
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t.Fatal(err)
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}
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if !resolved.IsUsable() {
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t.Fatalf("expected usable downloaded model, status=%s missing=%v problems=%v", resolved.Status, resolved.Missing, resolved.Problems)
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}
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if got := filepath.Base(resolved.RootDir); got != "sensevoice-zh" {
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t.Fatalf("root dir = %q, want sensevoice-zh", got)
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}
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}
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func TestDownloadProfileReplacesExistingNewDir(t *testing.T) {
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root := t.TempDir()
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finalDir := filepath.Join(root, "sensevoice-zh")
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createValidSenseVoice(t, finalDir)
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writeTestFile(t, filepath.Join(finalDir, "model.int8.onnx"), "old-model")
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validArchive := tarArchive(t, map[string]string{
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"sensevoice/tokens.txt": "tokens",
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"sensevoice/model.int8.onnx": "new-model",
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})
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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w.Write(validArchive)
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}))
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defer server.Close()
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if err := DownloadProfile(DefaultModelProfile(), []string{server.URL}, root, nil); err != nil {
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t.Fatal(err)
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}
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data, err := os.ReadFile(filepath.Join(finalDir, "model.int8.onnx"))
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if err != nil {
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t.Fatal(err)
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}
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if string(data) != "new-model" {
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t.Fatalf("model contents = %q, want new-model", string(data))
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}
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}
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func TestDownloadProfileBadArchiveDoesNotWriteInstalledState(t *testing.T) {
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root := t.TempDir()
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("not a tar archive"))
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}))
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defer server.Close()
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if err := DownloadProfile(DefaultModelProfile(), []string{server.URL}, root, nil); err == nil {
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t.Fatal("expected bad archive to fail")
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}
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state, err := LoadInstallStateFromRoot(root)
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if err != nil {
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t.Fatal(err)
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}
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if _, ok := state.InstalledModels[DefaultModelID]; ok {
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t.Fatal("bad archive should not write installed model state")
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}
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}
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func createValidSenseVoice(t *testing.T, dir string) {
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t.Helper()
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if err := os.MkdirAll(dir, 0755); err != nil {
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t.Fatal(err)
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}
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writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
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writeTestFile(t, filepath.Join(dir, "model.int8.onnx"), "model")
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}
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func createValidMoonshine(t *testing.T, dir string) {
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t.Helper()
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if err := os.MkdirAll(dir, 0755); err != nil {
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t.Fatal(err)
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}
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writeTestFile(t, filepath.Join(dir, "preprocess.onnx"), "preprocessor")
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writeTestFile(t, filepath.Join(dir, "encode.int8.onnx"), "encoder")
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writeTestFile(t, filepath.Join(dir, "uncached_decode.int8.onnx"), "uncached")
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writeTestFile(t, filepath.Join(dir, "cached_decode.int8.onnx"), "cached")
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writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
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}
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func tarArchive(t *testing.T, files map[string]string) []byte {
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t.Helper()
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var buf bytes.Buffer
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tw := tar.NewWriter(&buf)
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for name, content := range files {
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data := []byte(content)
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header := &tar.Header{
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Name: name,
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Mode: 0644,
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Size: int64(len(data)),
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}
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if err := tw.WriteHeader(header); err != nil {
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t.Fatal(err)
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}
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if _, err := tw.Write(data); err != nil {
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t.Fatal(err)
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}
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}
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if err := tw.Close(); err != nil {
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t.Fatal(err)
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}
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return buf.Bytes()
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}
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func writeTestFile(t *testing.T, path, content string) {
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t.Helper()
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if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(path, []byte(content), 0644); err != nil {
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t.Fatal(err)
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}
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}
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