refactor: reorganize project structure following go standards

2026-04-20 15:54:35 +02:00
parent 055ec1fca9
commit 6df8788749
70 changed files with 43 additions and 187 deletions
--- a/api/watchlist/service_test.go
+++ b/api/watchlist/service_test.go
@@ -0,0 +1,125 @@
+package watchlist
+
+import (
+	"context"
+	"database/sql"
+	"testing"
+	"time"
+
+	"mal/internal/db"
+)
+
+type fakeQuerier struct {
+	database.Querier
+	upsertAnimeCalled bool
+	upsertEntryCalled bool
+	addRows           []database.GetUserWatchListRow
+}
+
+func (f *fakeQuerier) UpsertAnime(ctx context.Context, arg database.UpsertAnimeParams) (database.Anime, error) {
+	f.upsertAnimeCalled = true
+	return database.Anime{}, nil
+}
+
+func (f *fakeQuerier) UpsertWatchListEntry(ctx context.Context, arg database.UpsertWatchListEntryParams) (database.WatchListEntry, error) {
+	f.upsertEntryCalled = true
+	return database.WatchListEntry{}, nil
+}
+
+func (f *fakeQuerier) GetUserWatchList(ctx context.Context, userID string) ([]database.GetUserWatchListRow, error) {
+	return f.addRows, nil
+}
+
+func TestAddEntry_RejectsInvalidAnimeID(t *testing.T) {
+	t.Parallel()
+
+	q := &fakeQuerier{}
+	svc := NewService(q, nil)
+
+	err := svc.AddEntry(context.Background(), "user-1", AddRequest{
+		AnimeID: 0,
+		Status:  "watching",
+	})
+
+	if err != ErrInvalidAnimeID {
+		t.Fatalf("expected ErrInvalidAnimeID, got %v", err)
+	}
+
+	if q.upsertAnimeCalled || q.upsertEntryCalled {
+		t.Fatal("expected no database writes for invalid anime id")
+	}
+}
+
+func TestAddEntry_RejectsInvalidStatus(t *testing.T) {
+	t.Parallel()
+
+	q := &fakeQuerier{}
+	svc := NewService(q, nil)
+
+	err := svc.AddEntry(context.Background(), "user-1", AddRequest{
+		AnimeID: 1,
+		Status:  "invalid",
+	})
+
+	if err != ErrInvalidStatus {
+		t.Fatalf("expected ErrInvalidStatus, got %v", err)
+	}
+
+	if q.upsertAnimeCalled || q.upsertEntryCalled {
+		t.Fatal("expected no database writes for invalid status")
+	}
+}
+
+func TestExport_UsesDisplayTitleFallbackOrder(t *testing.T) {
+	t.Parallel()
+
+	q := &fakeQuerier{
+		addRows: []database.GetUserWatchListRow{
+			{
+				AnimeID:       101,
+				TitleOriginal: "Original",
+				TitleEnglish:  sql.NullString{String: "English", Valid: true},
+				Status:        "watching",
+				ImageUrl:      "https://img",
+				UpdatedAt:     time.Date(2026, 1, 2, 3, 4, 5, 0, time.UTC),
+			},
+			{
+				AnimeID:       102,
+				TitleOriginal: "Original 2",
+				TitleJapanese: sql.NullString{String: "JP Title", Valid: true},
+				Status:        "completed",
+				ImageUrl:      "https://img2",
+				UpdatedAt:     time.Date(2026, 1, 3, 3, 4, 5, 0, time.UTC),
+			},
+			{
+				AnimeID:       103,
+				TitleOriginal: "Original 3",
+				Status:        "on_hold",
+				ImageUrl:      "https://img3",
+				UpdatedAt:     time.Date(2026, 1, 4, 3, 4, 5, 0, time.UTC),
+			},
+		},
+	}
+
+	svc := NewService(q, nil)
+	export, err := svc.Export(context.Background(), "user-1")
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+
+	if len(export.Entries) != 3 {
+		t.Fatalf("expected 3 entries, got %d", len(export.Entries))
+	}
+
+	if export.Entries[0].Title != "English" {
+		t.Fatalf("expected english title first, got %q", export.Entries[0].Title)
+	}
+
+	if export.Entries[1].Title != "JP Title" {
+		t.Fatalf("expected japanese title fallback, got %q", export.Entries[1].Title)
+	}
+
+	if export.Entries[2].Title != "Original 3" {
+		t.Fatalf("expected original title fallback, got %q", export.Entries[2].Title)
+	}
+}