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package options
import (
"reflect"
"testing"
"codeberg.org/snonux/gonf/internal/resource"
)
// fakeTarget implements the Dependable capability so the DependsOn option can
// be tested in isolation from the concrete resource packages.
type fakeTarget struct {
deps []string
}
func (f *fakeTarget) AddDependency(id string) { f.deps = append(f.deps, id) }
func TestDependsOnSingle(t *testing.T) {
target := &fakeTarget{}
dep := resource.Resource{Type: "File", Name: "a"} // ID: File[a]
DependsOn(dep)(target)
want := []string{"File[a]"}
if !reflect.DeepEqual(target.deps, want) {
t.Errorf("deps = %v, want %v", target.deps, want)
}
}
// TestDependsOnMultiExpands ensures a Multi dependency is expanded so each of
// its members is recorded individually.
func TestDependsOnMultiExpands(t *testing.T) {
target := &fakeTarget{}
multi := resource.Multi{
resource.Resource{Type: "File", Name: "a"},
resource.Resource{Type: "File", Name: "b"},
}
DependsOn(multi)(target)
want := []string{"File[a]", "File[b]"}
if !reflect.DeepEqual(target.deps, want) {
t.Errorf("deps = %v, want %v", target.deps, want)
}
}
// TestDependsOnMixed ensures multiple arguments (single + multi) are all
// recorded, preserving order.
func TestDependsOnMixed(t *testing.T) {
target := &fakeTarget{}
single := resource.Resource{Type: "File", Name: "a"}
multi := resource.Multi{
resource.Resource{Type: "File", Name: "b"},
resource.Resource{Type: "File", Name: "c"},
}
DependsOn(single, multi)(target)
want := []string{"File[a]", "File[b]", "File[c]"}
if !reflect.DeepEqual(target.deps, want) {
t.Errorf("deps = %v, want %v", target.deps, want)
}
}
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