favoritter/internal/store/fave_test.go

// SPDX-License-Identifier: AGPL-3.0-or-later

package store

import (
	"testing"
)

func TestFaveCRUD(t *testing.T) {
	db := testDB(t)
	users := NewUserStore(db)
	faves := NewFaveStore(db)
	tags := NewTagStore(db)

	Argon2Memory = 1024
	Argon2Time = 1
	defer func() { Argon2Memory = 65536; Argon2Time = 3 }()

	// Create a user first.
	user, err := users.Create("testuser", "password123", "user")
	if err != nil {
		t.Fatalf("create user: %v", err)
	}

	// Create a fave.
	fave, err := faves.Create(user.ID, "Blade Runner 2049", "https://example.com", "", "public")
	if err != nil {
		t.Fatalf("create fave: %v", err)
	}
	if fave.Description != "Blade Runner 2049" {
		t.Errorf("description = %q, want %q", fave.Description, "Blade Runner 2049")
	}
	if fave.Username != "testuser" {
		t.Errorf("username = %q, want %q", fave.Username, "testuser")
	}

	// Get by ID.
	got, err := faves.GetByID(fave.ID)
	if err != nil {
		t.Fatalf("get fave: %v", err)
	}
	if got.Description != fave.Description {
		t.Errorf("got description = %q, want %q", got.Description, fave.Description)
	}

	// Update.
	err = faves.Update(fave.ID, "Blade Runner 2049 (Final Cut)", "https://example.com/br2049", "", "private")
	if err != nil {
		t.Fatalf("update fave: %v", err)
	}
	updated, _ := faves.GetByID(fave.ID)
	if updated.Description != "Blade Runner 2049 (Final Cut)" {
		t.Errorf("updated description = %q", updated.Description)
	}
	if updated.Privacy != "private" {
		t.Errorf("updated privacy = %q, want private", updated.Privacy)
	}

	// Set tags.
	err = tags.SetFaveTags(fave.ID, []string{"film", "sci-fi", "favoritt"})
	if err != nil {
		t.Fatalf("set tags: %v", err)
	}
	faveTags, err := tags.ForFave(fave.ID)
	if err != nil {
		t.Fatalf("for fave: %v", err)
	}
	if len(faveTags) != 3 {
		t.Errorf("tag count = %d, want 3", len(faveTags))
	}

	// List by user.
	list, total, err := faves.ListByUser(user.ID, 10, 0)
	if err != nil {
		t.Fatalf("list by user: %v", err)
	}
	if total != 1 || len(list) != 1 {
		t.Errorf("list by user: total=%d, len=%d", total, len(list))
	}

	// Load tags for list.
	err = faves.LoadTags(list)
	if err != nil {
		t.Fatalf("load tags: %v", err)
	}
	if len(list[0].Tags) != 3 {
		t.Errorf("loaded tags = %d, want 3", len(list[0].Tags))
	}

	// Public list should be empty (fave is now private).
	pubList, pubTotal, err := faves.ListPublicByUser(user.ID, 10, 0)
	if err != nil {
		t.Fatalf("list public: %v", err)
	}
	if pubTotal != 0 || len(pubList) != 0 {
		t.Errorf("public list should be empty: total=%d, len=%d", pubTotal, len(pubList))
	}

	// Delete.
	err = faves.Delete(fave.ID)
	if err != nil {
		t.Fatalf("delete fave: %v", err)
	}
	_, err = faves.GetByID(fave.ID)
	if err != ErrFaveNotFound {
		t.Errorf("deleted fave error = %v, want ErrFaveNotFound", err)
	}
}

func TestListByTag(t *testing.T) {
	db := testDB(t)
	users := NewUserStore(db)
	faves := NewFaveStore(db)
	tags := NewTagStore(db)

	Argon2Memory = 1024
	Argon2Time = 1
	defer func() { Argon2Memory = 65536; Argon2Time = 3 }()

	user, _ := users.Create("testuser", "password123", "user")

	// Create two public faves with overlapping tags.
	f1, _ := faves.Create(user.ID, "Fave 1", "", "", "public")
	f2, _ := faves.Create(user.ID, "Fave 2", "", "", "public")
	f3, _ := faves.Create(user.ID, "Private Fave", "", "", "private")

	tags.SetFaveTags(f1.ID, []string{"music", "jazz"})
	tags.SetFaveTags(f2.ID, []string{"music", "rock"})
	tags.SetFaveTags(f3.ID, []string{"music", "secret"})

	// ListByTag only returns public faves.
	list, total, err := faves.ListByTag("music", 10, 0)
	if err != nil {
		t.Fatalf("list by tag: %v", err)
	}
	if total != 2 {
		t.Errorf("total = %d, want 2 (private fave should be excluded)", total)
	}
	if len(list) != 2 {
		t.Errorf("len = %d, want 2", len(list))
	}
}

func TestFavePagination(t *testing.T) {
	db := testDB(t)
	users := NewUserStore(db)
	faves := NewFaveStore(db)

	Argon2Memory = 1024
	Argon2Time = 1
	defer func() { Argon2Memory = 65536; Argon2Time = 3 }()

	user, _ := users.Create("testuser", "password123", "user")

	// Create 5 faves.
	for i := 0; i < 5; i++ {
		faves.Create(user.ID, "Fave "+string(rune('A'+i)), "", "", "public")
	}

	// Page 1 with limit 2.
	page1, total, err := faves.ListByUser(user.ID, 2, 0)
	if err != nil {
		t.Fatalf("page 1: %v", err)
	}
	if total != 5 {
		t.Errorf("total = %d, want 5", total)
	}
	if len(page1) != 2 {
		t.Errorf("page 1 len = %d, want 2", len(page1))
	}

	// Page 3 with limit 2 should have 1 item.
	page3, _, err := faves.ListByUser(user.ID, 2, 4)
	if err != nil {
		t.Fatalf("page 3: %v", err)
	}
	if len(page3) != 1 {
		t.Errorf("page 3 len = %d, want 1", len(page3))
	}
}