chore: clean .gitignore cache

backend/internal/util/crypto_test.go

@@ -1,84 +0,0 @@
-package util
-
-import (
-	"testing"
-)
-
-func TestConstantTimeCompare(t *testing.T) {
-	t.Parallel()
-	tests := []struct {
-		name     string
-		a        string
-		b        string
-		expected bool
-	}{
-		{"equal strings", "secret123", "secret123", true},
-		{"different strings", "secret123", "secret456", false},
-		{"different lengths", "short", "muchlonger", false},
-		{"empty strings", "", "", true},
-		{"one empty", "notempty", "", false},
-		{"unicode equal", "héllo", "héllo", true},
-		{"unicode different", "héllo", "hëllo", false},
-		{"special chars equal", "!@#$%^&*()", "!@#$%^&*()", true},
-		{"whitespace matters", "hello ", "hello", false},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := ConstantTimeCompare(tt.a, tt.b)
-			if result != tt.expected {
-				t.Errorf("ConstantTimeCompare(%q, %q) = %v, want %v", tt.a, tt.b, result, tt.expected)
-			}
-		})
-	}
-}
-
-func TestConstantTimeCompareBytes(t *testing.T) {
-	t.Parallel()
-	tests := []struct {
-		name     string
-		a        []byte
-		b        []byte
-		expected bool
-	}{
-		{"equal bytes", []byte{1, 2, 3}, []byte{1, 2, 3}, true},
-		{"different bytes", []byte{1, 2, 3}, []byte{1, 2, 4}, false},
-		{"different lengths", []byte{1, 2}, []byte{1, 2, 3}, false},
-		{"empty slices", []byte{}, []byte{}, true},
-		{"nil slices", nil, nil, true},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := ConstantTimeCompareBytes(tt.a, tt.b)
-			if result != tt.expected {
-				t.Errorf("ConstantTimeCompareBytes(%v, %v) = %v, want %v", tt.a, tt.b, result, tt.expected)
-			}
-		})
-	}
-}
-
-// BenchmarkConstantTimeCompare ensures the function remains constant-time.
-func BenchmarkConstantTimeCompare(b *testing.B) {
-	secret := "a]3kL9#mP2$vN7@qR5*wX1&yT4^uI8%oE0!"
-
-	b.Run("equal", func(b *testing.B) {
-		for i := 0; i < b.N; i++ {
-			ConstantTimeCompare(secret, secret)
-		}
-	})
-
-	b.Run("different_first_char", func(b *testing.B) {
-		different := "b]3kL9#mP2$vN7@qR5*wX1&yT4^uI8%oE0!"
-		for i := 0; i < b.N; i++ {
-			ConstantTimeCompare(secret, different)
-		}
-	})
-
-	b.Run("different_last_char", func(b *testing.B) {
-		different := "a]3kL9#mP2$vN7@qR5*wX1&yT4^uI8%oE0?"
-		for i := 0; i < b.N; i++ {
-			ConstantTimeCompare(secret, different)
-		}
-	})
-}