ha-gronod-addons/emby-mcp/internal/emby/playlists_test.go

package emby

import (
	"context"
	"encoding/json"
	"net/http"
	"testing"
)

var playlistLibs = []Library{{Name: "Playlists", Type: "playlists", ID: "plib"}}

func TestNewPlaylistDuplicateName(t *testing.T) {
	c, srv := newTestClient(t, func(w http.ResponseWriter, r *http.Request) {
		json.NewEncoder(w).Encode(map[string]any{
			"Items": []map[string]any{
				{"Name": "My Mix", "Type": "Playlist", "Id": "p1"},
			},
			"TotalRecordCount": 1,
		})
	})
	defer srv.Close()
	_, err := c.NewPlaylist(context.Background(), "u1", playlistLibs, "my mix", "Audio", "")
	if err == nil {
		t.Fatal("expected duplicate name error")
	}
}

func TestNewPlaylistCreatesAndSetsOverview(t *testing.T) {
	var paths []string
	var updated map[string]any
	c, srv := newTestClient(t, func(w http.ResponseWriter, r *http.Request) {
		paths = append(paths, r.Method+" "+r.URL.Path)
		switch {
		case r.URL.Path == "/Users/u1/Items": // GetPlaylists (empty) then get item
			json.NewEncoder(w).Encode(map[string]any{"Items": []any{}, "TotalRecordCount": 0})
		case r.URL.Path == "/Playlists":
			json.NewEncoder(w).Encode(map[string]any{"Id": "newpl"})
		case r.URL.Path == "/Users/u1/Items/newpl":
			json.NewEncoder(w).Encode(map[string]any{"Id": "newpl", "Name": "Mix", "Type": "Playlist"})
		case r.URL.Path == "/Items/newpl":
			json.NewDecoder(r.Body).Decode(&updated)
			w.WriteHeader(200)
		default:
			t.Errorf("unexpected %s %s", r.Method, r.URL.Path)
		}
	})
	defer srv.Close()
	id, err := c.NewPlaylist(context.Background(), "u1", playlistLibs, "Mix", "Audio", "my desc")
	if err != nil {
		t.Fatal(err)
	}
	if id != "newpl" {
		t.Fatalf("id = %q", id)
	}
	if updated["Overview"] != "my desc" || updated["Name"] != "Mix" {
		t.Fatalf("updated = %v", updated)
	}
}

func TestPlaylistSharingEndpoints(t *testing.T) {
	var hits []string
	c, srv := newTestClient(t, func(w http.ResponseWriter, r *http.Request) {
		hits = append(hits, r.Method+" "+r.URL.Path)
		if r.URL.Path == "/Items/Access" {
			var b map[string]any
			json.NewDecoder(r.Body).Decode(&b)
			hits = append(hits, "body:"+b["ItemAccess"].(string))
		}
		w.WriteHeader(200)
	})
	defer srv.Close()
	ctx := context.Background()
	c.SetPlaylistSharing(ctx, "p1", "Public", nil, "")
	c.SetPlaylistSharing(ctx, "p1", "Private", nil, "")
	c.SetPlaylistSharing(ctx, "p1", "Shared", []string{"u2", "u3"}, "Read")
	want := []string{
		"POST /Items/p1/MakePublic",
		"POST /Items/p1/MakePrivate",
		"POST /Items/Access",
		"body:Read",
	}
	if len(hits) != len(want) {
		t.Fatalf("hits = %v", hits)
	}
	for i := range want {
		if hits[i] != want[i] {
			t.Fatalf("hits = %v", hits)
		}
	}
}

func TestPlaylistItemEndpoints(t *testing.T) {
	var hits []string
	c, srv := newTestClient(t, func(w http.ResponseWriter, r *http.Request) {
		hit := r.Method + " " + r.URL.Path
		if r.URL.RawQuery != "" {
			hit += "?" + r.URL.RawQuery
		}
		hits = append(hits, hit)
		if r.URL.Path == "/Playlists/p1/Items" && r.Method == "POST" {
			json.NewEncoder(w).Encode(map[string]any{"ItemAddedCount": 2})
			return
		}
		w.WriteHeader(200)
	})
	defer srv.Close()
	ctx := context.Background()
	n, err := c.AddPlaylistItems(ctx, "u1", "p1", "i1,i2")
	if err != nil || n != 2 {
		t.Fatalf("n=%d err=%v", n, err)
	}
	c.DeletePlaylistItems(ctx, "p1", "10,11")
	c.MovePlaylistItem(ctx, "p1", "10", "3")
	for _, h := range hits {
		t.Log(h)
	}
	if hits[0] != "POST /Playlists/p1/Items?Ids=i1%2Ci2&UserId=u1" &&
		hits[0] != "POST /Playlists/p1/Items?UserId=u1&Ids=i1%2Ci2" {
		t.Errorf("add hit = %s", hits[0])
	}
	if hits[1] != "POST /Playlists/p1/Items/Delete?EntryIds=10%2C11" {
		t.Errorf("delete hit = %s", hits[1])
	}
	if hits[2] != "POST /Playlists/p1/Items/10/Move/3" {
		t.Errorf("move hit = %s", hits[2])
	}
}