package webui

import "testing"

func TestParseFRUOutputExtraFields(t *testing.T) {
	// Realistic ipmitool fru print output: repeated "<Area> Extra" lines
	// (one per custom field) must resolve to sequential indices per the
	// vendor FRU doc (Chassis Extra starts at 2, Board Extra at 5, Product
	// Extra at 7), not all collapse onto the same index.
	out := `
 Product Manufacturer : Inspur
 Product Name         : NF5280M6
 Product Part Number  : PN123
 Product Version      : 1.0
 Product Serial       : SN123
 Product Asset Tag    : ASSET01
 Product Extra        : custom-p1
 Board Mfg             : Inspur
 Board Product         : BoardX
 Board Serial          : BSN1
 Board Part Number     : BPN1
 Board Extra           : custom-b1
 Board Extra           : custom-b2
 Board Extra           : custom-b3
 Chassis Part Number  : CPN1
 Chassis Serial        : CSN1
 Chassis Extra         : front-half
 Chassis Extra         : back-half
`
	fields := parseFRUOutput(out)

	byName := map[string][]fruField{}
	for _, f := range fields {
		byName[f.Name] = append(byName[f.Name], f)
	}

	assertMeta := func(name string, occurrence int, wantArea string, wantIndex int) {
		t.Helper()
		list := byName[name]
		if occurrence >= len(list) {
			t.Fatalf("expected occurrence %d of %q, got %d entries", occurrence, name, len(list))
		}
		f := list[occurrence]
		if f.Area != wantArea || f.Index != wantIndex {
			t.Errorf("%s[%d] = area:%q index:%d, want area:%q index:%d", name, occurrence, f.Area, f.Index, wantArea, wantIndex)
		}
		if !f.Editable {
			t.Errorf("%s[%d] expected editable", name, occurrence)
		}
	}

	assertMeta("Product Asset Tag", 0, "p", 5)
	assertMeta("Product Extra", 0, "p", 7)
	assertMeta("Board Extra", 0, "b", 5)
	assertMeta("Board Extra", 1, "b", 6)
	assertMeta("Board Extra", 2, "b", 7)
	assertMeta("Chassis Extra", 0, "c", 2)
	assertMeta("Chassis Extra", 1, "c", 3)
}