package consumers_test

import (
	"testing"

	configkit "gitea.maximumdirect.net/eric/ConfigKit"
	"gitea.maximumdirect.net/eric/ConfigKit/examples/consumers"
)

func TestPresetCatalogOneLoadAndDerivation(t *testing.T) {
	result, err := consumers.LoadPresets(configkit.File(fixture("inheritance", "presets.yml")))
	if err != nil {
		t.Fatal(err)
	}
	if result.Config.Presets["base"].Settings["secondary"]["width"] != 10 ||
		result.Config.Presets["custom"].Settings["secondary"]["width"] != 20 ||
		result.Config.Presets["custom"].Enabled {
		t.Fatalf("expanded presets = %#v", result.Config.Presets)
	}
	enabled := configkit.Keys("presets", "custom", "enabled")
	if !result.Metadata().IsExplicit(enabled) {
		t.Fatal("inherited false lost explicit presence")
	}
	info, found := result.Metadata().Lookup(enabled)
	if !found || info.Origin.Locations[0].SourceID != "source-1" ||
		len(info.Origin.Inheritance) != 1 || info.Origin.Inheritance[0].From.String() != "/presets/base/enabled" {
		t.Fatalf("origin and derivation = %#v, %v", info, found)
	}
	nested := configkit.Keys("presets", "custom", "settings", "secondary", "width")
	info, found = result.Metadata().Lookup(nested)
	if !found || len(info.Origin.Inheritance) != 1 ||
		info.Origin.Inheritance[0].From.String() != "/presets/custom/settings/primary/width" {
		t.Fatalf("destination-local derivation = %#v, %v", info, found)
	}
}