foodster/cmd/foodster/catalog_test.go

package main

import (
	"errors"
	"testing"
)

func TestCreateMain(t *testing.T) {
	h := seeded(t)

	id, err := createMain(h.db, "Uunikala", []string{"fish"}, true)
	if err != nil {
		t.Fatalf("createMain: %v", err)
	}

	dish, err := dishByID(h.db, id)
	if err != nil {
		t.Fatalf("dishByID: %v", err)
	}
	if dish.Name != "Uunikala" || !dish.HasSides {
		t.Errorf("got %+v", dish)
	}
	if len(dish.Categories) != 1 || dish.Categories[0] != "fish" {
		t.Errorf("categories = %v, want [fish]", dish.Categories)
	}
}

func TestCreateMainRejectsDuplicateName(t *testing.T) {
	h := seeded(t)

	// Seeded bundle already has Lohikeitto; casing must not matter.
	_, err := createMain(h.db, "lohikeitto", []string{"fish"}, true)
	if !errors.Is(err, errNameTaken) {
		t.Errorf("err = %v, want errNameTaken", err)
	}
}

func TestUpdateMainReplacesCategories(t *testing.T) {
	h := seeded(t)
	id := h.mainNamed(t, "Tortillat")

	if err := updateMain(h.db, id, "Tortillat", []string{"chicken"}, false); err != nil {
		t.Fatalf("updateMain: %v", err)
	}

	dish, err := dishByID(h.db, id)
	if err != nil {
		t.Fatalf("dishByID: %v", err)
	}
	if len(dish.Categories) != 1 || dish.Categories[0] != "chicken" {
		t.Errorf("categories = %v, want [chicken]", dish.Categories)
	}
	if dish.HasSides {
		t.Error("has_sides should have been cleared")
	}
	if got := dish.CategoryKey(); got != "kana" {
		t.Errorf("CategoryKey = %q, want kana", got)
	}
}

func TestUpdateMainRejectsAnotherDishesName(t *testing.T) {
	h := seeded(t)

	err := updateMain(h.db, h.mainNamed(t, "Tortillat"), "Lohikeitto", []string{"fish"}, true)
	if !errors.Is(err, errNameTaken) {
		t.Errorf("err = %v, want errNameTaken", err)
	}
}

func TestSideCRUD(t *testing.T) {
	h := seeded(t)

	if err := createSide(h.db, "Lohkoperunat"); err != nil {
		t.Fatalf("createSide: %v", err)
	}
	if err := createSide(h.db, "lohkoperunat"); !errors.Is(err, errNameTaken) {
		t.Errorf("duplicate side err = %v, want errNameTaken", err)
	}

	id := h.sideNamed(t, "Lohkoperunat")
	if err := updateSide(h.db, id, "Lohkoperunat uunista"); err != nil {
		t.Fatalf("updateSide: %v", err)
	}
	side, err := sideByID(h.db, id)
	if err != nil {
		t.Fatalf("sideByID: %v", err)
	}
	if side.Name != "Lohkoperunat uunista" {
		t.Errorf("name = %q", side.Name)
	}
}

func TestSoftDeleteHidesDishButKeepsHistory(t *testing.T) {
	h := seeded(t)
	id := h.mainNamed(t, "Lohikeitto")
	date := day(t, "2026-09-05")

	if err := saveEntry(h.db, date, id, nil); err != nil {
		t.Fatalf("saveEntry: %v", err)
	}
	if err := softDeleteMain(h.db, id); err != nil {
		t.Fatalf("softDeleteMain: %v", err)
	}

	// Gone from the pickers...
	dishes, err := listDishes(h.db, "")
	if err != nil {
		t.Fatalf("listDishes: %v", err)
	}
	for _, d := range dishes {
		if d.ID == id {
			t.Fatal("soft-deleted dish still appears in the catalog")
		}
	}
	if _, err := dishByID(h.db, id); err == nil {
		t.Error("dishByID returned a soft-deleted dish")
	}

	// ...but the log entry still resolves its name (PRD §6).
	entry, err := entryFor(h.db, date)
	if err != nil || entry == nil {
		t.Fatalf("entryFor: %v, %v", entry, err)
	}
	if entry.Main.Name != "Lohikeitto" {
		t.Errorf("historical name = %q, want Lohikeitto", entry.Main.Name)
	}

	// And the freed name can be reused.
	if _, err := createMain(h.db, "Lohikeitto", []string{"fish"}, true); err != nil {
		t.Errorf("name still blocked after soft delete: %v", err)
	}
}

func TestSoftDeleteSideHidesItFromPickers(t *testing.T) {
	h := seeded(t)
	id := h.sideNamed(t, "Riisi")

	if err := softDeleteSide(h.db, id); err != nil {
		t.Fatalf("softDeleteSide: %v", err)
	}
	sides, err := listSides(h.db, "")
	if err != nil {
		t.Fatalf("listSides: %v", err)
	}
	for _, s := range sides {
		if s.ID == id {
			t.Fatal("soft-deleted side still appears")
		}
	}
}