From 94992b563fdfddce683fc07ef5bb70e18ff910fe Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Wed, 03 Jun 2026 16:25:00 +0800
Subject: [PATCH] Record Round 4 candidate install verification

---
 privatevoice.src/internal/model/model_test.go |  157 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 157 insertions(+), 0 deletions(-)

diff --git a/privatevoice.src/internal/model/model_test.go b/privatevoice.src/internal/model/model_test.go
index 90a325e..f0e822c 100644
--- a/privatevoice.src/internal/model/model_test.go
+++ b/privatevoice.src/internal/model/model_test.go
@@ -23,6 +23,54 @@
 	}
 }
 
+func TestRegistryReturnsMoonshineEnglish(t *testing.T) {
+	profile, err := GetModelProfile(MoonshineModelID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if profile.BackendKind != BackendMoonshine {
+		t.Fatalf("backend kind = %q, want %q", profile.BackendKind, BackendMoonshine)
+	}
+	if profile.InstallDirName != "moonshine-en" {
+		t.Fatalf("install dir = %q, want moonshine-en", profile.InstallDirName)
+	}
+	if len(profile.DownloadURLs) == 0 {
+		t.Fatal("expected moonshine download URL")
+	}
+}
+
+func TestRegistryReturnsParakeetEnglish(t *testing.T) {
+	profile, err := GetModelProfile(ParakeetModelID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if profile.BackendKind != BackendNemoTransducer {
+		t.Fatalf("backend kind = %q, want %q", profile.BackendKind, BackendNemoTransducer)
+	}
+	if profile.InstallDirName != "parakeet-en" {
+		t.Fatalf("install dir = %q, want parakeet-en", profile.InstallDirName)
+	}
+	if profile.Tier != "advanced" {
+		t.Fatalf("tier = %q, want advanced", profile.Tier)
+	}
+	if len(profile.DownloadURLs) == 0 {
+		t.Fatal("expected parakeet download URL")
+	}
+}
+
+func TestEnglishLanguageDefaultsToMoonshine(t *testing.T) {
+	profile, err := GetLanguageProfile(EnglishLanguageID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if profile.DefaultModelID != MoonshineModelID {
+		t.Fatalf("English default model = %q, want %q", profile.DefaultModelID, MoonshineModelID)
+	}
+	if len(profile.UpgradeModelIDs) != 1 || profile.UpgradeModelIDs[0] != ParakeetModelID {
+		t.Fatalf("English upgrade models = %v, want [%s]", profile.UpgradeModelIDs, ParakeetModelID)
+	}
+}
+
 func TestValidateSenseVoiceAnyOfAndAllOf(t *testing.T) {
 	dir := t.TempDir()
 	writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
@@ -70,6 +118,78 @@
 	result := ValidateModelDir(DefaultModelProfile(), dir)
 	if result.Valid {
 		t.Fatal("expected zero-byte model file to fail validation")
+	}
+}
+
+func TestValidateMoonshineRequiredFiles(t *testing.T) {
+	profile, err := GetModelProfile(MoonshineModelID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	dir := t.TempDir()
+	createValidMoonshine(t, dir)
+
+	result := ValidateModelDir(profile, dir)
+	if !result.Valid {
+		t.Fatalf("expected valid moonshine dir, missing=%v problems=%v", result.Missing, result.Problems)
+	}
+	for _, role := range []string{"preprocessor", "encoder", "uncached_decoder", "cached_decoder", "tokens"} {
+		if result.Files[role] == "" {
+			t.Fatalf("missing resolved file role %q", role)
+		}
+	}
+}
+
+func TestValidateMoonshineRejectsMissingFile(t *testing.T) {
+	profile, err := GetModelProfile(MoonshineModelID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	dir := t.TempDir()
+	createValidMoonshine(t, dir)
+	if err := os.Remove(filepath.Join(dir, "cached_decode.int8.onnx")); err != nil {
+		t.Fatal(err)
+	}
+
+	result := ValidateModelDir(profile, dir)
+	if result.Valid {
+		t.Fatal("expected missing cached decoder to fail validation")
+	}
+}
+
+func TestValidateParakeetRequiredFiles(t *testing.T) {
+	profile, err := GetModelProfile(ParakeetModelID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	dir := t.TempDir()
+	createValidParakeet(t, dir)
+
+	result := ValidateModelDir(profile, dir)
+	if !result.Valid {
+		t.Fatalf("expected valid parakeet dir, missing=%v problems=%v", result.Missing, result.Problems)
+	}
+	for _, role := range []string{"encoder", "decoder", "joiner", "tokens"} {
+		if result.Files[role] == "" {
+			t.Fatalf("missing resolved file role %q", role)
+		}
+	}
+}
+
+func TestValidateParakeetRejectsMissingFile(t *testing.T) {
+	profile, err := GetModelProfile(ParakeetModelID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	dir := t.TempDir()
+	createValidParakeet(t, dir)
+	if err := os.Remove(filepath.Join(dir, "joiner.int8.onnx")); err != nil {
+		t.Fatal(err)
+	}
+
+	result := ValidateModelDir(profile, dir)
+	if result.Valid {
+		t.Fatal("expected missing joiner to fail validation")
 	}
 }
 
@@ -257,6 +377,20 @@
 	}
 }
 
+func TestDownloadProfileRemovesStalePartialDownload(t *testing.T) {
+	root := t.TempDir()
+	stalePath := filepath.Join(root, ".downloads", DefaultModelID, "old-run", "model_package")
+	writeTestFile(t, stalePath, "partial")
+
+	err := DownloadProfile(DefaultModelProfile(), []string{"://bad-url"}, root, nil)
+	if err == nil {
+		t.Fatal("expected download failure")
+	}
+	if _, statErr := os.Stat(filepath.Dir(stalePath)); !os.IsNotExist(statErr) {
+		t.Fatalf("stale download run still exists or stat failed: %v", statErr)
+	}
+}
+
 func TestDownloadProfileFallsBackWhenPrimaryArchiveInvalid(t *testing.T) {
 	root := t.TempDir()
 	validArchive := tarArchive(t, map[string]string{
@@ -354,6 +488,29 @@
 	writeTestFile(t, filepath.Join(dir, "model.int8.onnx"), "model")
 }
 
+func createValidMoonshine(t *testing.T, dir string) {
+	t.Helper()
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		t.Fatal(err)
+	}
+	writeTestFile(t, filepath.Join(dir, "preprocess.onnx"), "preprocessor")
+	writeTestFile(t, filepath.Join(dir, "encode.int8.onnx"), "encoder")
+	writeTestFile(t, filepath.Join(dir, "uncached_decode.int8.onnx"), "uncached")
+	writeTestFile(t, filepath.Join(dir, "cached_decode.int8.onnx"), "cached")
+	writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
+}
+
+func createValidParakeet(t *testing.T, dir string) {
+	t.Helper()
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		t.Fatal(err)
+	}
+	writeTestFile(t, filepath.Join(dir, "encoder.int8.onnx"), "encoder")
+	writeTestFile(t, filepath.Join(dir, "decoder.int8.onnx"), "decoder")
+	writeTestFile(t, filepath.Join(dir, "joiner.int8.onnx"), "joiner")
+	writeTestFile(t, filepath.Join(dir, "tokens.txt"), "tokens")
+}
+
 func tarArchive(t *testing.T, files map[string]string) []byte {
 	t.Helper()
 	var buf bytes.Buffer

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