lti-api/internal/modules/repports/dto/repportExpenseDepreciation_test.go

package dto

import (
	"encoding/json"
	"testing"
)

func TestExpenseDepreciationRowDTOComponentsJSONContract(t *testing.T) {
	v1 := ExpenseDepreciationRowDTO{
		ProjectFlockID: 1,
		FarmName:       "Farm A",
		Period:         "2026-06-05",
		Components:     map[string]any{"kandang_count": 1},
	}
	rawV1, err := json.Marshal(v1)
	if err != nil {
		t.Fatalf("marshal v1 dto: %v", err)
	}

	var decodedV1 map[string]any
	if err := json.Unmarshal(rawV1, &decodedV1); err != nil {
		t.Fatalf("unmarshal v1 dto: %v", err)
	}
	if _, ok := decodedV1["components"]; !ok {
		t.Fatalf("expected v1 components to be present, got %s", string(rawV1))
	}

	v2 := ExpenseDepreciationV2RowDTO{
		Date:                              "2026-06-05",
		DepreciationPercentEffective:      10,
		DepreciationValue:                 100,
		PulletCostDayNTotal:               1000,
		MultiplicationPercentage:          0.9,
		DayN:                              2,
		ChickinDate:                       "2026-01-01",
		TotalValuePulletAfterDepreciation: 900,
		TotalPopulation:                   100,
	}
	rawV2, err := json.Marshal(v2)
	if err != nil {
		t.Fatalf("marshal v2 dto: %v", err)
	}

	var decodedV2 map[string]any
	if err := json.Unmarshal(rawV2, &decodedV2); err != nil {
		t.Fatalf("unmarshal v2 dto: %v", err)
	}
	if _, ok := decodedV2["components"]; ok {
		t.Fatalf("expected v2 components to be omitted, got %s", string(rawV2))
	}
}