fix(coverart/test): use newHTTPClient in provider test fixtures

internal/coverart/provider_deezer_test.go

@@ -18,7 +18,7 @@ func newDeezerTestProvider(t *testing.T, baseURL string) *deezerProvider {
 	deezerBaseURL = baseURL
 	t.Cleanup(func() { deezerBaseURL = old })
 
-	p := &deezerProvider{client: &http.Client{Timeout: 5 * time.Second}}
+	p := &deezerProvider{client: newHTTPClient(httpClientOptions{Name: "deezer", HTTPClient: &http.Client{Timeout: 5 * time.Second}, BaseBackoff: time.Millisecond})}
 	p.enabled.Store(true)
 	return p
 }
@@ -93,7 +93,7 @@ func TestDeezer_FetchArtistArt_NameMismatch(t *testing.T) {
 }
 
 func TestDeezer_FetchArtistArt_EmptyName(t *testing.T) {
-	p := &deezerProvider{client: &http.Client{Timeout: 5 * time.Second}}
+	p := &deezerProvider{client: newHTTPClient(httpClientOptions{Name: "deezer", HTTPClient: &http.Client{Timeout: 5 * time.Second}, BaseBackoff: time.Millisecond})}
 	p.enabled.Store(true)
 	_, _, err := p.FetchArtistArt(context.Background(), ArtistRef{})
 	if !errors.Is(err, ErrNotFound) {
@@ -102,7 +102,7 @@ func TestDeezer_FetchArtistArt_EmptyName(t *testing.T) {
 }
 
 func TestDeezer_FetchArtistArt_Disabled(t *testing.T) {
-	p := &deezerProvider{client: &http.Client{Timeout: 5 * time.Second}}
+	p := &deezerProvider{client: newHTTPClient(httpClientOptions{Name: "deezer", HTTPClient: &http.Client{Timeout: 5 * time.Second}, BaseBackoff: time.Millisecond})}
 	// enabled defaults to false
 	_, _, err := p.FetchArtistArt(context.Background(), ArtistRef{Name: "X"})
 	if !errors.Is(err, ErrNotFound) {
@@ -150,7 +150,7 @@ func TestDeezer_FetchAlbumCover_TitleMismatch(t *testing.T) {
 }
 
 func TestDeezer_FetchAlbumCover_MissingFields(t *testing.T) {
-	p := &deezerProvider{client: &http.Client{Timeout: 5 * time.Second}}
+	p := &deezerProvider{client: newHTTPClient(httpClientOptions{Name: "deezer", HTTPClient: &http.Client{Timeout: 5 * time.Second}, BaseBackoff: time.Millisecond})}
 	p.enabled.Store(true)
 
 	cases := []AlbumRef{