streamrip-go/internal/provider/deezer/client_test.go

package deezer

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"streamrip-go/internal/config"
)

func TestSearchTrack(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch r.URL.Path {
		case "/search/track":
			_ = json.NewEncoder(w).Encode(map[string]any{"data": []any{map[string]any{"id": 1, "title": "Dreams", "artist": map[string]any{"name": "Fleetwood Mac"}}}})
		default:
			w.WriteHeader(http.StatusNotFound)
		}
	}))
	defer ts.Close()

	cfgData := config.DefaultConfigData()
	c := New(&config.Config{File: cfgData, Session: cfgData})
	c.loggedIn = true

	orig := baseURL
	baseURL = ts.URL
	defer func() { baseURL = orig }()

	pages, err := c.Search(context.Background(), "track", "dreams", 5)
	if err != nil {
		t.Fatalf("Search() error = %v", err)
	}
	if len(pages) != 1 {
		t.Fatalf("pages len = %d, want 1", len(pages))
	}
}

func TestGetDownloadableUsesPreview(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch r.URL.Path {
		case "/track/42":
			_ = json.NewEncoder(w).Encode(map[string]any{"id": 42, "title": "X", "preview": "https://cdn.example/p.mp3"})
		default:
			w.WriteHeader(http.StatusNotFound)
		}
	}))
	defer ts.Close()

	cfgData := config.DefaultConfigData()
	c := New(&config.Config{File: cfgData, Session: cfgData})
	c.loggedIn = true
	orig := baseURL
	baseURL = ts.URL
	defer func() { baseURL = orig }()

	d, err := c.GetDownloadable(context.Background(), "42", 0)
	if err != nil {
		t.Fatalf("GetDownloadable() error = %v", err)
	}
	if d.URL != "https://cdn.example/p.mp3" || d.Extension != "mp3" {
		t.Fatalf("unexpected downloadable: %+v", d)
	}
}

func TestGetMetadataSetsExplicitFromBool(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch r.URL.Path {
		case "/track/9":
			_ = json.NewEncoder(w).Encode(map[string]any{
				"id":              9,
				"title":           "X",
				"explicit_lyrics": true,
				"artist":          map[string]any{"name": "Artist"},
			})
		default:
			w.WriteHeader(http.StatusNotFound)
		}
	}))
	defer ts.Close()

	cfgData := config.DefaultConfigData()
	c := New(&config.Config{File: cfgData, Session: cfgData})
	c.loggedIn = true
	orig := baseURL
	baseURL = ts.URL
	defer func() { baseURL = orig }()

	meta, err := c.GetMetadata(context.Background(), "9", "track")
	if err != nil {
		t.Fatalf("GetMetadata() error = %v", err)
	}
	if explicit, _ := meta["explicit"].(bool); !explicit {
		t.Fatalf("expected explicit=true, got %#v", meta["explicit"])
	}
}

func TestSearchReturnsStructuredAPIError(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path == "/search/track" {
			_ = json.NewEncoder(w).Encode(map[string]any{"error": map[string]any{"message": "invalid query"}})
			return
		}
		w.WriteHeader(http.StatusNotFound)
	}))
	defer ts.Close()

	cfgData := config.DefaultConfigData()
	c := New(&config.Config{File: cfgData, Session: cfgData})
	c.loggedIn = true
	orig := baseURL
	baseURL = ts.URL
	defer func() { baseURL = orig }()

	_, err := c.Search(context.Background(), "track", "", 5)
	if err == nil || !strings.Contains(err.Error(), "invalid query") {
		t.Fatalf("expected structured deezer error, got %v", err)
	}
}

func TestGetDownloadableErrorsWhenFullQualityFailsAndFallbackDisabled(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path == "/track/42" {
			_ = json.NewEncoder(w).Encode(map[string]any{"id": 42, "title": "X", "preview": "https://cdn.example/p.mp3"})
			return
		}
		w.WriteHeader(http.StatusNotFound)
	}))
	defer ts.Close()

	cfgData := config.DefaultConfigData()
	cfgData.Deezer.UseDeezloader = true
	cfgData.Deezer.LowerQualityIfNotAvailable = false
	c := New(&config.Config{File: cfgData, Session: cfgData})
	c.loggedIn = true
	c.bin = "definitely-not-a-real-yt-dlp-bin"
	c.run = func(context.Context, string, ...string) ([]byte, error) {
		return nil, fmt.Errorf("unexpected run call")
	}
	orig := baseURL
	baseURL = ts.URL
	defer func() { baseURL = orig }()

	_, err := c.GetDownloadable(context.Background(), "42", 2)
	if err == nil || !strings.Contains(err.Error(), "full-quality mode failed") {
		t.Fatalf("expected full-quality failure error, got %v", err)
	}
}