helmfile/pkg/app/load_opts_test.go

54 lines
1.8 KiB
Go

package app
import (
"testing"
"github.com/stretchr/testify/require"
)
// TestLoadOptsDeepCopy tests the DeepCopy function for LoadOpts struct.
func TestLoadOptsDeepCopy(t *testing.T) {
lOld := LoadOpts{
Selectors: []string{"test"},
RetainValuesFiles: true,
CalleePath: "test",
Reverse: true,
Filter: true,
}
lNew := lOld.DeepCopy()
// Check that the new struct is not the same as the old one.
require.Equal(t, lOld, lNew, "DeepCopy should return a copy of the LoadOpts struct")
}
// TestLoadOptsDeepCopyPreservesOverrideCLISetValues verifies that DeepCopy
// preserves the OverrideCLISetValues field which is tagged yaml:"-".
func TestLoadOptsDeepCopyPreservesOverrideCLISetValues(t *testing.T) {
lOld := LoadOpts{
Selectors: []string{"test"},
CalleePath: "test",
}
lOld.Environment.OverrideCLISetValues = []any{map[string]any{"key": "value"}}
lNew := lOld.DeepCopy()
require.Equal(t, lOld.Environment.OverrideCLISetValues, lNew.Environment.OverrideCLISetValues, "DeepCopy should preserve OverrideCLISetValues field")
}
// TestLoadOptsDeepCopyOverrideCLISetValuesIsNotShallow verifies that mutating a
// map nested inside OverrideCLISetValues on the copy does not affect the
// original.
func TestLoadOptsDeepCopyOverrideCLISetValuesIsNotShallow(t *testing.T) {
lOld := LoadOpts{}
lOld.Environment.OverrideCLISetValues = []any{map[string]any{"key": "original"}}
lNew := lOld.DeepCopy()
// Mutate the map inside the copy.
lNew.Environment.OverrideCLISetValues[0].(map[string]any)["key"] = "mutated"
// The original must be unaffected; this fails with a shallow copy.
require.Equal(t, "original", lOld.Environment.OverrideCLISetValues[0].(map[string]any)["key"],
"mutating the copy's OverrideCLISetValues map must not affect the original (aliasing bug)")
}