* Reduce metadata image cache R2 churn * Preserve image cache failure cooldowns --------- Co-authored-by: rxwatcher <rxwatcher@users.noreply.github.com>
774 lines
21 KiB
Go
774 lines
21 KiB
Go
package imagecache
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"image"
|
|
"image/color"
|
|
"image/jpeg"
|
|
"image/png"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"sync"
|
|
"testing"
|
|
|
|
"github.com/h2non/bimg"
|
|
|
|
"github.com/Silo-Server/silo-server/internal/metadata"
|
|
)
|
|
|
|
// makeTestJPEG generates a minimal solid-color JPEG for use in tests.
|
|
func makeTestJPEG(t *testing.T) []byte {
|
|
t.Helper()
|
|
img := image.NewRGBA(image.Rect(0, 0, 400, 600))
|
|
for y := range 600 {
|
|
for x := range 400 {
|
|
img.SetRGBA(x, y, color.RGBA{R: 100, G: 149, B: 237, A: 255})
|
|
}
|
|
}
|
|
var buf bytes.Buffer
|
|
if err := jpeg.Encode(&buf, img, &jpeg.Options{Quality: 80}); err != nil {
|
|
t.Fatalf("makeTestJPEG: encode: %v", err)
|
|
}
|
|
return buf.Bytes()
|
|
}
|
|
|
|
func makeTestPNG(t *testing.T, width, height int) []byte {
|
|
t.Helper()
|
|
img := image.NewRGBA(image.Rect(0, 0, width, height))
|
|
for y := range height {
|
|
for x := range width {
|
|
img.SetRGBA(x, y, color.RGBA{R: uint8(x % 255), G: uint8(y % 255), B: 180, A: 255})
|
|
}
|
|
}
|
|
var buf bytes.Buffer
|
|
if err := png.Encode(&buf, img); err != nil {
|
|
t.Fatalf("makeTestPNG: encode: %v", err)
|
|
}
|
|
return buf.Bytes()
|
|
}
|
|
|
|
// mockS3 records all PutObject calls for test assertions.
|
|
type mockS3 struct {
|
|
mu sync.Mutex
|
|
calls []putCall
|
|
bucket string
|
|
putErr error // if non-nil, returned for every PutObject call
|
|
failuresBeforeSuccess int
|
|
existing map[string]bool
|
|
existsErr error
|
|
existsCalls []string
|
|
}
|
|
|
|
type putCall struct {
|
|
bucket string
|
|
key string
|
|
size int
|
|
data []byte
|
|
}
|
|
|
|
func (m *mockS3) PutObject(_ context.Context, bucket, key string, data []byte) error {
|
|
m.mu.Lock()
|
|
defer m.mu.Unlock()
|
|
if m.failuresBeforeSuccess > 0 {
|
|
m.failuresBeforeSuccess--
|
|
return errors.New("temporary s3 failure")
|
|
}
|
|
if m.putErr != nil {
|
|
return m.putErr
|
|
}
|
|
copied := append([]byte(nil), data...)
|
|
m.calls = append(m.calls, putCall{bucket: bucket, key: key, size: len(data), data: copied})
|
|
return nil
|
|
}
|
|
|
|
func (m *mockS3) Bucket() string { return m.bucket }
|
|
|
|
func (m *mockS3) ObjectExists(_ context.Context, _ string, key string) (bool, error) {
|
|
m.mu.Lock()
|
|
defer m.mu.Unlock()
|
|
m.existsCalls = append(m.existsCalls, key)
|
|
if m.existsErr != nil {
|
|
return false, m.existsErr
|
|
}
|
|
return m.existing[key], nil
|
|
}
|
|
|
|
func (m *mockS3) keys() []string {
|
|
m.mu.Lock()
|
|
defer m.mu.Unlock()
|
|
keys := make([]string, len(m.calls))
|
|
for i, c := range m.calls {
|
|
keys[i] = c.key
|
|
}
|
|
return keys
|
|
}
|
|
|
|
func (m *mockS3) objectData(key string) []byte {
|
|
m.mu.Lock()
|
|
defer m.mu.Unlock()
|
|
for _, c := range m.calls {
|
|
if c.key == key {
|
|
return c.data
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *mockS3) checkedKeys() []string {
|
|
m.mu.Lock()
|
|
defer m.mu.Unlock()
|
|
keys := make([]string, len(m.existsCalls))
|
|
copy(keys, m.existsCalls)
|
|
return keys
|
|
}
|
|
|
|
func containsKey(keys []string, suffix string) bool {
|
|
for _, k := range keys {
|
|
if len(k) >= len(suffix) && k[len(k)-len(suffix):] == suffix {
|
|
return true
|
|
}
|
|
// Also handle exact match
|
|
if k == suffix {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func hasKey(keys []string, key string) bool {
|
|
for _, k := range keys {
|
|
if k == key {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// startImageServer starts an httptest server that serves JPEG data.
|
|
// If statusCode != 200, it returns that status with an empty body.
|
|
func startImageServer(t *testing.T, data []byte, statusCode int) *httptest.Server {
|
|
t.Helper()
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if statusCode != http.StatusOK {
|
|
w.WriteHeader(statusCode)
|
|
return
|
|
}
|
|
w.Header().Set("Content-Type", "image/jpeg")
|
|
_, _ = w.Write(data)
|
|
}))
|
|
t.Cleanup(srv.Close)
|
|
return srv
|
|
}
|
|
|
|
func TestCache_Poster(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/poster.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "movies",
|
|
ContentID: "550",
|
|
ImageType: metadata.ImagePoster,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache poster: %v", err)
|
|
}
|
|
|
|
wantBase := "tmdb/movies/550/poster"
|
|
if result.BasePath != wantBase {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
if result.Thumbhash == "" {
|
|
t.Error("Thumbhash is empty")
|
|
}
|
|
|
|
keys := s3.keys()
|
|
// Expect 3 variants: original, w500, w300
|
|
if len(keys) != 3 {
|
|
t.Errorf("expected 3 uploaded variants, got %d: %v", len(keys), keys)
|
|
}
|
|
for _, variant := range []string{"original", "w500", "w300"} {
|
|
want := wantBase + "/" + variant + ".webp"
|
|
if !hasKey(keys, want) {
|
|
t.Errorf("missing S3 key %q in %v", want, keys)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCacheSkipsUploadingVariantsThatAlreadyExist(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
wantBase := "tmdb/movies/550/poster"
|
|
s3 := &mockS3{
|
|
bucket: "media",
|
|
existing: map[string]bool{
|
|
wantBase + "/original.webp": true,
|
|
wantBase + "/w500.webp": true,
|
|
wantBase + "/w300.webp": true,
|
|
},
|
|
}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/poster.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "movies",
|
|
ContentID: "550",
|
|
ImageType: metadata.ImagePoster,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache poster with existing variants: %v", err)
|
|
}
|
|
if result.BasePath != wantBase {
|
|
t.Fatalf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
if got := s3.keys(); len(got) != 0 {
|
|
t.Fatalf("uploaded keys = %v, want none when variants already exist", got)
|
|
}
|
|
if result.UploadedVariants != 0 || result.ExistingVariants != 3 {
|
|
t.Fatalf("upload stats = uploaded %d existing %d, want uploaded 0 existing 3", result.UploadedVariants, result.ExistingVariants)
|
|
}
|
|
for _, key := range []string{wantBase + "/original.webp", wantBase + "/w500.webp", wantBase + "/w300.webp"} {
|
|
if !hasKey(s3.checkedKeys(), key) {
|
|
t.Fatalf("ObjectExists was not checked for %q; checked %v", key, s3.checkedKeys())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCacheUploadsOnlyMissingVariants(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
wantBase := "tmdb/movies/550/poster"
|
|
s3 := &mockS3{
|
|
bucket: "media",
|
|
existing: map[string]bool{
|
|
wantBase + "/original.webp": true,
|
|
wantBase + "/w500.webp": true,
|
|
},
|
|
}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/poster.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "movies",
|
|
ContentID: "550",
|
|
ImageType: metadata.ImagePoster,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache poster with partial existing variants: %v", err)
|
|
}
|
|
if got := s3.keys(); len(got) != 1 || got[0] != wantBase+"/w300.webp" {
|
|
t.Fatalf("uploaded keys = %v, want only missing w300 variant", got)
|
|
}
|
|
if result.UploadedVariants != 1 || result.ExistingVariants != 2 {
|
|
t.Fatalf("upload stats = uploaded %d existing %d, want uploaded 1 existing 2", result.UploadedVariants, result.ExistingVariants)
|
|
}
|
|
}
|
|
|
|
func TestCache_Backdrop(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/backdrop.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "movies",
|
|
ContentID: "550",
|
|
ImageType: metadata.ImageBackdrop,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache backdrop: %v", err)
|
|
}
|
|
|
|
wantBase := "tmdb/movies/550/backdrop"
|
|
if result.BasePath != wantBase {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
|
|
keys := s3.keys()
|
|
// Expect 4 variants: original, w1920, w1280, w300
|
|
if len(keys) != 4 {
|
|
t.Errorf("expected 4 uploaded variants, got %d: %v", len(keys), keys)
|
|
}
|
|
for _, variant := range []string{"original", "w1920", "w1280", "w300"} {
|
|
want := wantBase + "/" + variant + ".webp"
|
|
if !hasKey(keys, want) {
|
|
t.Errorf("missing S3 key %q in %v", want, keys)
|
|
}
|
|
}
|
|
// Must not have w500
|
|
if hasKey(keys, wantBase+"/w500.webp") {
|
|
t.Error("backdrop should not have w500 variant")
|
|
}
|
|
}
|
|
|
|
func TestCache_Logo(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/logo.png",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImageLogo,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache logo: %v", err)
|
|
}
|
|
|
|
wantBase := "tmdb/series/1396/logo"
|
|
if result.BasePath != wantBase {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
|
|
keys := s3.keys()
|
|
// Expect 2 variants: original, w500 — NO w300 or w1280
|
|
if len(keys) != 2 {
|
|
t.Errorf("expected 2 uploaded variants, got %d: %v", len(keys), keys)
|
|
}
|
|
for _, variant := range []string{"original", "w500"} {
|
|
want := wantBase + "/" + variant + ".webp"
|
|
if !hasKey(keys, want) {
|
|
t.Errorf("missing S3 key %q in %v", want, keys)
|
|
}
|
|
}
|
|
for _, forbidden := range []string{"w300", "w1280"} {
|
|
if hasKey(keys, wantBase+"/"+forbidden+".webp") {
|
|
t.Errorf("logo should not have %s variant", forbidden)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCache_ConvertsSVGLogo(t *testing.T) {
|
|
svg := []byte(`<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="400" viewBox="0 0 1200 400"><rect width="1200" height="400" fill="#111"/><text x="80" y="255" fill="#fff" font-family="Arial" font-size="180">SILO</text></svg>`)
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "image/svg+xml")
|
|
_, _ = w.Write(svg)
|
|
}))
|
|
t.Cleanup(srv.Close)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/logo.svg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImageLogo,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache SVG logo: %v", err)
|
|
}
|
|
if result.Thumbhash == "" {
|
|
t.Fatal("Thumbhash is empty")
|
|
}
|
|
wantBase := "tmdb/series/1396/logo"
|
|
for _, variant := range []string{"original", "w500"} {
|
|
want := wantBase + "/" + variant + ".webp"
|
|
if !hasKey(s3.keys(), want) {
|
|
t.Errorf("missing S3 key %q in %v", want, s3.keys())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCache_CapsLargeOriginalVariant(t *testing.T) {
|
|
pngData := makeTestPNG(t, 2600, 900)
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "image/png")
|
|
_, _ = w.Write(pngData)
|
|
}))
|
|
t.Cleanup(srv.Close)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
_, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/logo.png",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImageLogo,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache large logo: %v", err)
|
|
}
|
|
original := s3.objectData("tmdb/series/1396/logo/original.webp")
|
|
if len(original) == 0 {
|
|
t.Fatal("missing original.webp upload")
|
|
}
|
|
size, err := bimg.NewImage(original).Size()
|
|
if err != nil {
|
|
t.Fatalf("reading original.webp size: %v", err)
|
|
}
|
|
if size.Width > 1920 {
|
|
t.Fatalf("original.webp width = %d, want <= 1920", size.Width)
|
|
}
|
|
if len(original) >= 10*1024*1024 {
|
|
t.Fatalf("original.webp size = %d bytes, want < 10 MiB", len(original))
|
|
}
|
|
}
|
|
|
|
func TestCache_LocalizedPosterUsesLanguageScopedPath(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/poster-fr.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImagePoster,
|
|
Language: "fr-CA",
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache localized poster: %v", err)
|
|
}
|
|
|
|
wantBase := "tmdb/series/1396/localizations/fr-ca/poster"
|
|
if result.BasePath != wantBase {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
if !hasKey(s3.keys(), wantBase+"/original.webp") {
|
|
t.Errorf("missing localized original in %v", s3.keys())
|
|
}
|
|
}
|
|
|
|
func TestCache_ProfileUsesProfileImagePath(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/person.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "people",
|
|
ContentID: "287",
|
|
ImageType: metadata.ImageProfile,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache profile: %v", err)
|
|
}
|
|
|
|
wantBase := "tmdb/people/287/profile"
|
|
if result.BasePath != wantBase {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
for _, variant := range []string{"original", "w500", "w300"} {
|
|
want := wantBase + "/" + variant + ".webp"
|
|
if !hasKey(s3.keys(), want) {
|
|
t.Errorf("missing S3 key %q in %v", want, s3.keys())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCache_DownloadError(t *testing.T) {
|
|
srv := startImageServer(t, nil, http.StatusNotFound)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
_, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/missing.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "movies",
|
|
ContentID: "999",
|
|
ImageType: metadata.ImagePoster,
|
|
})
|
|
if err == nil {
|
|
t.Fatal("expected error for 404 response, got nil")
|
|
}
|
|
}
|
|
|
|
func TestCache_S3UploadError(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{
|
|
bucket: "media",
|
|
putErr: errors.New("s3: connection refused"),
|
|
}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
_, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/poster.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "movies",
|
|
ContentID: "550",
|
|
ImageType: metadata.ImagePoster,
|
|
})
|
|
if err == nil {
|
|
t.Fatal("expected error for S3 upload failure, got nil")
|
|
}
|
|
}
|
|
|
|
func TestCache_RejectsEmptyContentID(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
_, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/poster.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "",
|
|
ImageType: metadata.ImagePoster,
|
|
})
|
|
if err == nil {
|
|
t.Fatal("expected error for empty content ID, got nil")
|
|
}
|
|
if len(s3.keys()) != 0 {
|
|
t.Fatalf("expected no uploads for empty content ID, got %v", s3.keys())
|
|
}
|
|
}
|
|
|
|
func TestCache_SeasonPoster_NestsUnderSeries(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
season := 2
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/season2.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImagePoster,
|
|
SeasonNumber: &season,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache season poster: %v", err)
|
|
}
|
|
|
|
wantBase := "tmdb/series/1396/seasons/2/poster"
|
|
if result.BasePath != wantBase {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
for _, variant := range []string{"original", "w500", "w300"} {
|
|
want := wantBase + "/" + variant + ".webp"
|
|
if !hasKey(s3.keys(), want) {
|
|
t.Errorf("missing S3 key %q in %v", want, s3.keys())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCache_EpisodeStill_NestsUnderSeasonAndEpisode(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
season, episode := 2, 5
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/s02e05.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImageStill,
|
|
SeasonNumber: &season,
|
|
EpisodeNumber: &episode,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache episode still: %v", err)
|
|
}
|
|
|
|
wantBase := "tmdb/series/1396/seasons/2/episodes/5/still"
|
|
if result.BasePath != wantBase {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, wantBase)
|
|
}
|
|
for _, variant := range []string{"original", "w500", "w300"} {
|
|
want := wantBase + "/" + variant + ".webp"
|
|
if !hasKey(s3.keys(), want) {
|
|
t.Errorf("missing S3 key %q in %v", want, s3.keys())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCache_SeasonsDoNotCollide(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
for _, season := range []int{1, 2, 3} {
|
|
s := season
|
|
_, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/season.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImagePoster,
|
|
SeasonNumber: &s,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache season %d: %v", season, err)
|
|
}
|
|
}
|
|
|
|
keys := s3.keys()
|
|
for _, season := range []int{1, 2, 3} {
|
|
want := fmt.Sprintf("tmdb/series/1396/seasons/%d/poster/original.webp", season)
|
|
if !hasKey(keys, want) {
|
|
t.Errorf("missing S3 key %q in %v", want, keys)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCache_SeasonZero_Specials(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
// Season 0 is the conventional "specials" season — must produce a
|
|
// distinct key, not be confused with a missing season dimension.
|
|
specials := 0
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/specials.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImagePoster,
|
|
SeasonNumber: &specials,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache specials poster: %v", err)
|
|
}
|
|
if result.BasePath != "tmdb/series/1396/seasons/0/poster" {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, "tmdb/series/1396/seasons/0/poster")
|
|
}
|
|
|
|
// Cache an item-level series poster (no season dimension) and confirm
|
|
// it lands under a distinct key from the specials poster.
|
|
c2 := newWithHTTPClient(&mockS3{bucket: "media"}, srv.Client())
|
|
itemResult, err := c2.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/series-poster.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImagePoster,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache item poster: %v", err)
|
|
}
|
|
if itemResult.BasePath == result.BasePath {
|
|
t.Errorf("specials and item-level posters share a base path %q", result.BasePath)
|
|
}
|
|
if itemResult.BasePath != "tmdb/series/1396/poster" {
|
|
t.Errorf("item BasePath = %q, want %q", itemResult.BasePath, "tmdb/series/1396/poster")
|
|
}
|
|
}
|
|
|
|
func TestCache_RejectsEpisodeWithoutSeason(t *testing.T) {
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := New(s3)
|
|
|
|
episode := 5
|
|
_, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: "https://example.com/still.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImageStill,
|
|
EpisodeNumber: &episode,
|
|
})
|
|
if err == nil {
|
|
t.Fatal("expected error for EpisodeNumber without SeasonNumber, got nil")
|
|
}
|
|
if len(s3.keys()) != 0 {
|
|
t.Fatalf("expected no uploads for invalid request, got %v", s3.keys())
|
|
}
|
|
}
|
|
|
|
func TestCache_ResolvesPluginURL(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media"}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
resolver := stubResolver{httpURL: srv.URL + "/from-resolver.jpg"}
|
|
result, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: "tmdb://poster/abc.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "movies",
|
|
ContentID: "550",
|
|
ImageType: metadata.ImagePoster,
|
|
ImageResolver: resolver,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache plugin URL: %v", err)
|
|
}
|
|
if result.BasePath != "tmdb/movies/550/poster" {
|
|
t.Errorf("BasePath = %q, want %q", result.BasePath, "tmdb/movies/550/poster")
|
|
}
|
|
}
|
|
|
|
func TestCacheRetriesTransientPutObjectFailure(t *testing.T) {
|
|
jpeg := makeTestJPEG(t)
|
|
srv := startImageServer(t, jpeg, http.StatusOK)
|
|
|
|
s3 := &mockS3{bucket: "media", failuresBeforeSuccess: 1}
|
|
c := newWithHTTPClient(s3, srv.Client())
|
|
|
|
_, err := c.Cache(context.Background(), CacheRequest{
|
|
SourceURL: srv.URL + "/still.jpg",
|
|
ProviderID: "tmdb",
|
|
ContentType: "series",
|
|
ContentID: "1396",
|
|
ImageType: metadata.ImageStill,
|
|
SeasonNumber: intPointer(1),
|
|
EpisodeNumber: intPointer(1),
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Cache() error = %v", err)
|
|
}
|
|
if len(s3.keys()) == 0 {
|
|
t.Fatal("expected uploads after retry")
|
|
}
|
|
}
|
|
|
|
func intPointer(v int) *int {
|
|
return &v
|
|
}
|
|
|
|
type stubResolver struct {
|
|
httpURL string
|
|
}
|
|
|
|
func (s stubResolver) ResolveImageURL(_ context.Context, _ string, _ string) string {
|
|
return s.httpURL
|
|
}
|
|
|
|
// Ensure the containsKey helper is used at least once (avoids unused warning).
|
|
var _ = containsKey
|