QuoteForge/internal/localdb/component_universe_test.go

package localdb

import (
	"path/filepath"
	"testing"
	"time"
)

// seedUniversePricelist stores one active pricelist of the given source with the
// supplied items and returns its local id.
func seedUniversePricelist(t *testing.T, local *LocalDB, serverID uint, source, version string, created time.Time, items []LocalPricelistItem) uint {
	t.Helper()
	pl := &LocalPricelist{
		ServerID:  serverID,
		Source:    source,
		Version:   version,
		Name:      version,
		CreatedAt: created,
		SyncedAt:  created,
		IsActive:  true,
	}
	if err := local.SaveLocalPricelist(pl); err != nil {
		t.Fatalf("save %s pricelist: %v", source, err)
	}
	stored, err := local.GetLocalPricelistByServerID(serverID)
	if err != nil {
		t.Fatalf("load %s pricelist: %v", source, err)
	}
	for i := range items {
		items[i].PricelistID = stored.ID
	}
	if err := local.SaveLocalPricelistItems(items); err != nil {
		t.Fatalf("save %s items: %v", source, err)
	}
	return stored.ID
}

func quality(v int) *int { return &v }

func newUniverseDB(t *testing.T, name string) *LocalDB {
	t.Helper()
	local, err := New(filepath.Join(t.TempDir(), name))
	if err != nil {
		t.Fatalf("open localdb: %v", err)
	}
	t.Cleanup(func() { _ = local.Close() })
	return local
}

// The component universe is world ∪ estimate: a LOT the estimate pricelist does not
// carry must still be selectable, otherwise BOM lot_mappings resolved from the
// partnumber book get silently dropped on save.
func TestComponentUniverseUnionsWorldAndEstimate(t *testing.T) {
	local := newUniverseDB(t, "universe_union.db")
	base := time.Now().Add(-time.Minute)

	seedUniversePricelist(t, local, 1, "estimate", "E-1", base, []LocalPricelistItem{
		{LotName: "CPU_A", LotCategory: "CPU", LotDescription: "from estimate", Price: 100, PriceQuality: quality(8)},
		{LotName: "SHARED_LOT", LotCategory: "MEM", LotDescription: "from estimate", Price: 50, PriceQuality: quality(9)},
	})
	seedUniversePricelist(t, local, 2, "world", "W-1", base, []LocalPricelistItem{
		{LotName: "SHARED_LOT", LotCategory: "WRONG", LotDescription: "from world", Price: 55, PriceQuality: quality(1)},
		{LotName: "NIC_WORLD_ONLY", LotCategory: "NIC", LotDescription: "from world", Price: 70, PriceQuality: quality(7)},
	})

	components, total, err := local.ListComponents(ComponentFilter{}, 0, 100)
	if err != nil {
		t.Fatalf("ListComponents: %v", err)
	}
	if total != 3 {
		t.Fatalf("expected 3 components (dedup on SHARED_LOT), got %d", total)
	}

	byLot := make(map[string]LocalComponent, len(components))
	for _, c := range components {
		if _, dup := byLot[c.LotName]; dup {
			t.Fatalf("duplicate lot in universe: %s", c.LotName)
		}
		byLot[c.LotName] = c
	}

	worldOnly, ok := byLot["NIC_WORLD_ONLY"]
	if !ok {
		t.Fatal("world-only LOT missing from the component universe")
	}
	if worldOnly.PriceQuality == nil || *worldOnly.PriceQuality != 0 {
		t.Fatalf("world-only LOT must report price_quality 0, got %v", worldOnly.PriceQuality)
	}

	// The estimate row wins a collision, so its metadata stays authoritative.
	shared := byLot["SHARED_LOT"]
	if shared.Category != "MEM" || shared.LotDescription != "from estimate" {
		t.Fatalf("estimate row must win a collision, got category=%q description=%q", shared.Category, shared.LotDescription)
	}
	if shared.PriceQuality == nil || *shared.PriceQuality != 9 {
		t.Fatalf("estimate price_quality must survive a collision, got %v", shared.PriceQuality)
	}

	if got := local.CountComponents(); got != 3 {
		t.Fatalf("CountComponents: expected 3, got %d", got)
	}

	single, err := local.GetLocalComponent("nic_world_only")
	if err != nil {
		t.Fatalf("GetLocalComponent for a world-only LOT: %v", err)
	}
	if single.LotName != "NIC_WORLD_ONLY" {
		t.Fatalf("GetLocalComponent returned %q", single.LotName)
	}

	categories, err := local.GetLocalComponentCategories()
	if err != nil {
		t.Fatalf("GetLocalComponentCategories: %v", err)
	}
	if len(categories) != 3 {
		t.Fatalf("expected CPU/MEM/NIC, got %v", categories)
	}

	cats, err := local.GetLocalComponentCategoriesByLotNames([]string{"NIC_WORLD_ONLY", "SHARED_LOT"})
	if err != nil {
		t.Fatalf("GetLocalComponentCategoriesByLotNames: %v", err)
	}
	if cats["NIC_WORLD_ONLY"] != "NIC" || cats["SHARED_LOT"] != "MEM" {
		t.Fatalf("unexpected categories: %v", cats)
	}

	found, err := local.SearchLocalComponents("world_only", 10)
	if err != nil || len(found) != 1 {
		t.Fatalf("SearchLocalComponents: got %d rows, err=%v", len(found), err)
	}

	inCategory, err := local.SearchLocalComponentsByCategory("NIC", "", 10)
	if err != nil || len(inCategory) != 1 {
		t.Fatalf("SearchLocalComponentsByCategory: got %d rows, err=%v", len(inCategory), err)
	}
}

// Only one of the two pricelists existing must not break the universe.
func TestComponentUniverseWithSingleSource(t *testing.T) {
	t.Run("estimate only", func(t *testing.T) {
		local := newUniverseDB(t, "universe_estimate_only.db")
		seedUniversePricelist(t, local, 1, "estimate", "E-1", time.Now(), []LocalPricelistItem{
			{LotName: "CPU_A", LotCategory: "CPU", Price: 100, PriceQuality: quality(8)},
		})
		if got := local.CountComponents(); got != 1 {
			t.Fatalf("expected 1 component, got %d", got)
		}
	})

	t.Run("world only", func(t *testing.T) {
		local := newUniverseDB(t, "universe_world_only.db")
		seedUniversePricelist(t, local, 2, "world", "W-1", time.Now(), []LocalPricelistItem{
			{LotName: "CPU_A", LotCategory: "CPU", Price: 100, PriceQuality: quality(8)},
		})
		components, _, err := local.ListComponents(ComponentFilter{}, 0, 10)
		if err != nil {
			t.Fatalf("ListComponents: %v", err)
		}
		if len(components) != 1 {
			t.Fatalf("expected 1 component, got %d", len(components))
		}
		if components[0].PriceQuality == nil || *components[0].PriceQuality != 0 {
			t.Fatalf("world-only LOT must report price_quality 0, got %v", components[0].PriceQuality)
		}
	})

	t.Run("neither", func(t *testing.T) {
		local := newUniverseDB(t, "universe_empty.db")
		if _, _, err := local.ListComponents(ComponentFilter{}, 0, 10); err == nil {
			t.Fatal("expected an error when no estimate and no world pricelist exists")
		}
		if got := local.CountComponents(); got != 0 {
			t.Fatalf("expected 0, got %d", got)
		}
	})
}