first commit

backend/internal/services/extensions_test.go

@@ -0,0 +1,56 @@
+package services
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestListNpmExtensions(t *testing.T) {
+	agentDir := t.TempDir()
+	npmRoot := filepath.Join(agentDir, "npm", "node_modules", "pi-subagents")
+	if err := os.MkdirAll(npmRoot, 0o755); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(npmRoot, "package.json"), []byte(`{"name":"pi-subagents","version":"0.28.0"}`), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	settings := `{
+		"packages": ["npm:pi-subagents", {"source": "npm:pi-mcp-adapter@2.10.0"}]
+	}`
+	if err := os.WriteFile(filepath.Join(agentDir, "settings.json"), []byte(settings), 0o644); err != nil {
+		t.Fatal(err)
+	}
+
+	exts := listNpmExtensions(agentDir)
+	if len(exts) != 2 {
+		t.Fatalf("expected 2 npm extensions, got %d", len(exts))
+	}
+
+	found := map[string]modelsExtensionSnapshot{}
+	for _, ext := range exts {
+		found[ext.Name] = modelsExtensionSnapshot{
+			Version:    ext.Version,
+			Category:   ext.Category,
+			Toggleable: ext.Toggleable,
+			Source:     ext.Source,
+		}
+	}
+
+	if found["pi-subagents"].Version != "0.28.0" {
+		t.Fatalf("pi-subagents version: %#v", found["pi-subagents"])
+	}
+	if found["pi-subagents"].Category != "npm" || found["pi-subagents"].Toggleable {
+		t.Fatalf("pi-subagents metadata: %#v", found["pi-subagents"])
+	}
+	if found["pi-mcp-adapter"].Source != "npm:pi-mcp-adapter@2.10.0" {
+		t.Fatalf("pi-mcp-adapter source: %#v", found["pi-mcp-adapter"])
+	}
+}
+
+type modelsExtensionSnapshot struct {
+	Version    string
+	Category   string
+	Toggleable bool
+	Source     string
+}