From 96d75d9f1fab87365d7e6b5070eed3a5757c3484 Mon Sep 17 00:00:00 2001
From: James O'Doherty <james@theodohertyfamily.com>
Date: Fri, 22 May 2026 09:18:55 -0400
Subject: Refactor CLI for testability and implement hermetic config path
 injection

---
 internal/cli/cli_test.go | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 internal/cli/cli_test.go

(limited to 'internal/cli/cli_test.go')

diff --git a/internal/cli/cli_test.go b/internal/cli/cli_test.go
new file mode 100644
index 0000000..71ff6cb
--- /dev/null
+++ b/internal/cli/cli_test.go
@@ -0,0 +1,34 @@
+package cli
+
+import (
+	"testing"
+)
+
+func TestAppRun_ProfileDirInjection(t *testing.T) {
+	// Set up a temporary directory to simulate XDG_CONFIG_HOME/wg-wrap/profiles
+	tmpDir := t.TempDir()
+
+	tests := []struct {
+		name    string
+		args    []string
+		wantErr bool
+	}{
+		{
+			name:    "valid profile with injected dir",
+			args:    []string{"wg-wrap", "--profile", "test-vpn", "curl", "google.com"},
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			app := NewApp(tt.args)
+			app.ConfigDir = tmpDir // Inject temporary directory
+
+			err := app.Run()
+			if (err != nil) != tt.wantErr {
+				t.Errorf("App.Run() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
-- 
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