bvandeusen
1e66910823
M6 stub. Validates seed_track param (400 on missing/blank/bad UUID), looks up the track (404 on miss), returns RadioResponse with a single TrackRef. M4 will replace the body with similarity-driven candidate pool + scoring; the request/response shape is final.
91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
package api
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import (
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/go-chi/chi/v5"
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)
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func newRadioRouter(h *handlers) chi.Router {
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r := chi.NewRouter()
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r.Get("/api/radio", h.handleRadio)
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return r
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}
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func TestHandleRadio_Stub_ReturnsSeedOnly(t *testing.T) {
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h, pool := testHandlers(t)
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truncateLibrary(t, pool)
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artist := seedArtist(t, pool, "Beatles")
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album := seedAlbum(t, pool, artist.ID, "Abbey Road", 1969)
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track := seedTrack(t, pool, album.ID, artist.ID, "Something", 3, 183_000)
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req := httptest.NewRequest(http.MethodGet, "/api/radio?seed_track="+uuidToString(track.ID), nil)
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w := httptest.NewRecorder()
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newRadioRouter(h).ServeHTTP(w, req)
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if w.Code != http.StatusOK {
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t.Fatalf("status = %d body=%s", w.Code, w.Body.String())
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}
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var got struct {
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Tracks []TrackRef `json:"tracks"`
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}
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if err := json.Unmarshal(w.Body.Bytes(), &got); err != nil {
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t.Fatalf("decode: %v", err)
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}
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if len(got.Tracks) != 1 {
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t.Fatalf("len=%d, want 1", len(got.Tracks))
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}
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if got.Tracks[0].Title != "Something" {
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t.Errorf("title=%q", got.Tracks[0].Title)
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}
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if got.Tracks[0].AlbumTitle != "Abbey Road" || got.Tracks[0].ArtistName != "Beatles" {
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t.Errorf("ref = %+v", got.Tracks[0])
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}
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}
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func TestHandleRadio_NotFound(t *testing.T) {
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h, pool := testHandlers(t)
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truncateLibrary(t, pool)
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req := httptest.NewRequest(http.MethodGet, "/api/radio?seed_track=00000000-0000-0000-0000-000000000000", nil)
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w := httptest.NewRecorder()
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newRadioRouter(h).ServeHTTP(w, req)
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if w.Code != http.StatusNotFound {
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t.Fatalf("status = %d", w.Code)
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}
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}
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func TestHandleRadio_MissingSeed(t *testing.T) {
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h, _ := testHandlers(t)
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req := httptest.NewRequest(http.MethodGet, "/api/radio", nil)
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w := httptest.NewRecorder()
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newRadioRouter(h).ServeHTTP(w, req)
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if w.Code != http.StatusBadRequest {
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t.Errorf("status=%d, want 400", w.Code)
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}
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}
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func TestHandleRadio_BlankSeed(t *testing.T) {
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h, _ := testHandlers(t)
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req := httptest.NewRequest(http.MethodGet, "/api/radio?seed_track=%20%20", nil)
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w := httptest.NewRecorder()
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newRadioRouter(h).ServeHTTP(w, req)
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if w.Code != http.StatusBadRequest {
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t.Errorf("status=%d, want 400", w.Code)
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}
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}
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func TestHandleRadio_BadUUID(t *testing.T) {
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h, _ := testHandlers(t)
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req := httptest.NewRequest(http.MethodGet, "/api/radio?seed_track=not-a-uuid", nil)
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w := httptest.NewRecorder()
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newRadioRouter(h).ServeHTTP(w, req)
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if w.Code != http.StatusBadRequest {
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t.Errorf("status=%d, want 400", w.Code)
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}
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}
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