Add optional MDBList movie ratings

server/internal/mdblist/client_test.go

@@ -0,0 +1,42 @@
+package mdblist
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+)
+
+func TestMovieReadsAllAvailableNumericRatings(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/tmdb/movie/278/" || r.URL.Query().Get("apikey") != "secret" {
+			t.Fatalf("unexpected request %s?%s", r.URL.Path, r.URL.RawQuery)
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"ratings":[
+			{"source":"imdb","value":9.3,"score":93},
+			{"source":"letterboxd","value":"4.6"},
+			{"source":"metacritic","value":null},
+			{"source":"tomatoes","value":"not available"}
+		]}`))
+	}))
+	defer server.Close()
+
+	got, err := New(server.URL, time.Second).Movie(context.Background(), "secret", "tmdb", "278")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(got) != 2 || got[0].Source != "imdb" || got[0].Value != 9.3 ||
+		got[1].Source != "letterboxd" || got[1].Value != 4.6 {
+		t.Fatalf("ratings = %+v", got)
+	}
+}
+
+func TestMovieRejectsUnsupportedProviderBeforeCallingUpstream(t *testing.T) {
+	_, err := New("https://example.invalid", time.Second).
+		Movie(context.Background(), "secret", "tvdb", "42")
+	if err == nil {
+		t.Fatal("expected unsupported provider to fail")
+	}
+}