// Copyright 2025 eat-pray-ai & OpenWaygate
// SPDX-License-Identifier: Apache-2.0
package playlistItem
import (
"bytes"
"context"
"fmt"
"math"
"net/http"
"net/http/httptest"
"reflect"
"strings"
"testing"
"github.com/eat-pray-ai/yutu/pkg/common"
"google.golang.org/api/option"
"google.golang.org/api/youtube/v3"
)
func TestNewPlaylistItem(t *testing.T) {
type args struct {
opts []Option
}
svc := &youtube.Service{}
tests := []struct {
name string
args args
want IPlaylistItem[youtube.PlaylistItem]
}{
{
name: "with all options",
args: args{
opts: []Option{
WithIds([]string{"item1", "item2"}),
WithTitle("Test Item"),
WithDescription("Test item description"),
WithKind("video"),
WithKVideoId("video123"),
WithKChannelId("channel123"),
WithKPlaylistId("playlist123"),
WithVideoId("video456"),
WithPlaylistId("playlist456"),
WithChannelId("channel456"),
WithPrivacy("public"),
WithMaxResults(50),
WithOnBehalfOfContentOwner("owner123"),
WithParts([]string{"snippet", "status"}),
WithOutput("json"),
WithJsonpath("items.id"),
WithService(svc),
},
},
want: &PlaylistItem{
Fields: &common.Fields{
Service: svc,
Parts: []string{"snippet", "status"},
Output: "json",
Jsonpath: "items.id",
},
Ids: []string{"item1", "item2"},
Title: "Test Item",
Description: "Test item description",
Kind: "video",
KVideoId: "video123",
KChannelId: "channel123",
KPlaylistId: "playlist123",
VideoId: "video456",
PlaylistId: "playlist456",
ChannelId: "channel456",
Privacy: "public",
MaxResults: 50,
OnBehalfOfContentOwner: "owner123",
},
},
{
name: "with no options",
args: args{
opts: []Option{},
},
want: &PlaylistItem{Fields: &common.Fields{}},
},
{
name: "with zero max results",
args: args{
opts: []Option{
WithMaxResults(0),
},
},
want: &PlaylistItem{
Fields: &common.Fields{},
MaxResults: math.MaxInt64,
},
},
{
name: "with negative max results",
args: args{
opts: []Option{
WithMaxResults(-15),
},
},
want: &PlaylistItem{
Fields: &common.Fields{},
MaxResults: 1,
},
},
{
name: "with empty string values",
args: args{
opts: []Option{
WithTitle(""),
WithDescription(""),
WithKind(""),
WithKVideoId(""),
WithKChannelId(""),
WithKPlaylistId(""),
WithVideoId(""),
WithPlaylistId(""),
WithChannelId(""),
WithPrivacy(""),
WithOnBehalfOfContentOwner(""),
WithOutput(""),
WithJsonpath(""),
},
},
want: &PlaylistItem{
Fields: &common.Fields{Output: "", Jsonpath: ""},
Title: "",
Description: "",
Kind: "",
KVideoId: "",
KChannelId: "",
KPlaylistId: "",
VideoId: "",
PlaylistId: "",
ChannelId: "",
Privacy: "",
OnBehalfOfContentOwner: "",
},
},
{
name: "with partial options",
args: args{
opts: []Option{
WithTitle("My Video"),
WithKind("video"),
WithKVideoId("myVideo123"),
WithPlaylistId("myPlaylist"),
WithMaxResults(25),
WithParts([]string{"id"}),
},
},
want: &PlaylistItem{
Fields: &common.Fields{Parts: []string{"id"}},
Title: "My Video",
Kind: "video",
KVideoId: "myVideo123",
PlaylistId: "myPlaylist",
MaxResults: 25,
},
},
}
for _, tt := range tests {
t.Run(
tt.name, func(t *testing.T) {
if got := NewPlaylistItem(tt.args.opts...); !reflect.DeepEqual(
got, tt.want,
) {
t.Errorf("%s\nNewPlaylistItem() = %v\nwant %v", tt.name, got, tt.want)
}
},
)
}
}
func TestPlaylistItem_Get(t *testing.T) {
tests := []struct {
name string
opts []Option
verify func(*http.Request)
wantLen int
wantErr bool
}{
{
name: "get playlist items by id",
opts: []Option{
WithIds([]string{"item-id"}),
WithMaxResults(1),
},
verify: func(r *http.Request) {
if r.URL.Query().Get("id") != "item-id" {
t.Errorf("expected id=item-id, got %s", r.URL.Query().Get("id"))
}
},
wantLen: 1,
wantErr: false,
},
{
name: "get playlist items by playlistId",
opts: []Option{
WithPlaylistId("playlist-id"),
WithMaxResults(1),
},
verify: func(r *http.Request) {
if r.URL.Query().Get("playlistId") != "playlist-id" {
t.Errorf(
"expected playlistId=playlist-id, got %s",
r.URL.Query().Get("playlistId"),
)
}
},
wantLen: 1,
wantErr: false,
},
{
name: "get playlist items by videoId",
opts: []Option{
WithVideoId("video-id"),
WithMaxResults(1),
},
verify: func(r *http.Request) {
if r.URL.Query().Get("videoId") != "video-id" {
t.Errorf(
"expected videoId=video-id, got %s", r.URL.Query().Get("videoId"),
)
}
},
wantLen: 1,
wantErr: false,
},
{
name: "get playlist items with onBehalfOfContentOwner",
opts: []Option{
WithOnBehalfOfContentOwner("owner-id"),
WithMaxResults(1),
},
verify: func(r *http.Request) {
if r.URL.Query().Get("onBehalfOfContentOwner") != "owner-id" {
t.Errorf(
"expected onBehalfOfContentOwner=owner-id, got %s",
r.URL.Query().Get("onBehalfOfContentOwner"),
)
}
},
wantLen: 1,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(
tt.name, func(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
if tt.verify != nil {
tt.verify(r)
}
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write(
[]byte(`{
"items": [
{"id": "item-1", "snippet": {"title": "Item 1", "resourceId": {"kind": "youtube#video", "videoId": "video-1"}}}
]
}`),
)
},
),
)
defer ts.Close()
svc, err := youtube.NewService(
context.Background(),
option.WithEndpoint(ts.URL),
option.WithAPIKey("test-key"),
)
if err != nil {
t.Fatalf("failed to create service: %v", err)
}
opts := append([]Option{WithService(svc)}, tt.opts...)
pi := NewPlaylistItem(opts...)
got, err := pi.Get()
if (err != nil) != tt.wantErr {
t.Errorf("PlaylistItem.Get() error = %v, wantErr %v", err, tt.wantErr)
return
}
if len(got) != tt.wantLen {
t.Errorf(
"PlaylistItem.Get() got length = %v, want %v", len(got), tt.wantLen,
)
}
},
)
}
}
func TestPlaylistItem_Get_Pagination(t *testing.T) {
handler := func(w http.ResponseWriter, r *http.Request) {
pageToken := r.URL.Query().Get("pageToken")
w.Header().Set("Content-Type", "application/json")
if pageToken == "" {
items := make([]string, 20)
for i := 0; i < 20; i++ {
items[i] = fmt.Sprintf(`{"id": "item-%d"}`, i)
}
_, _ = w.Write(
[]byte(fmt.Sprintf(
`{
"items": [%s],
"nextPageToken": "page-2"
}`, strings.Join(items, ","),
)),
)
} else if pageToken == "page-2" {
_, _ = w.Write(
[]byte(`{
"items": [{"id": "item-20"}, {"id": "item-21"}],
"nextPageToken": ""
}`),
)
}
}
ts := httptest.NewServer(http.HandlerFunc(handler))
defer ts.Close()
svc, err := youtube.NewService(
context.Background(),
option.WithEndpoint(ts.URL),
option.WithAPIKey("test-key"),
)
if err != nil {
t.Fatalf("failed to create service: %v", err)
}
pi := NewPlaylistItem(
WithService(svc),
WithMaxResults(22),
)
got, err := pi.Get()
if err != nil {
t.Errorf("PlaylistItem.Get() error = %v", err)
}
if len(got) != 22 {
t.Errorf("PlaylistItem.Get() got length = %v, want 22", len(got))
}
}
func TestPlaylistItem_List(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write(
[]byte(`{
"items": [
{
"id": "item-1",
"snippet": {
"title": "Item 1",
"resourceId": {
"kind": "youtube#video",
"videoId": "video-1"
}
}
}
]
}`),
)
},
),
)
defer ts.Close()
svc, err := youtube.NewService(
context.Background(),
option.WithEndpoint(ts.URL),
option.WithAPIKey("test-key"),
)
if err != nil {
t.Fatalf("failed to create service: %v", err)
}
tests := []struct {
name string
opts []Option
output string
wantErr bool
}{
{
name: "list playlist items json",
opts: []Option{
WithService(svc),
WithOutput("json"),
WithIds([]string{"item-1"}),
},
output: "json",
wantErr: false,
},
{
name: "list playlist items yaml",
opts: []Option{
WithService(svc),
WithOutput("yaml"),
WithIds([]string{"item-1"}),
},
output: "yaml",
wantErr: false,
},
{
name: "list playlist items table",
opts: []Option{
WithService(svc),
WithOutput("table"),
WithIds([]string{"item-1"}),
},
output: "table",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(
tt.name, func(t *testing.T) {
pi := NewPlaylistItem(tt.opts...)
var buf bytes.Buffer
if err := pi.List(&buf); (err != nil) != tt.wantErr {
t.Errorf("PlaylistItem.List() error = %v, wantErr %v", err, tt.wantErr)
}
if buf.Len() == 0 {
t.Errorf("PlaylistItem.List() output is empty")
}
},
)
}
}
func TestPlaylistItem_Insert(t *testing.T) {
tests := []struct {
name string
opts []Option
verify func(*http.Request)
wantErr bool
}{
{
name: "insert playlist item video",
opts: []Option{
WithPlaylistId("playlist-id"),
WithKind("video"),
WithKVideoId("video-id"),
},
verify: func(r *http.Request) {
if r.Method != "POST" {
t.Errorf("expected POST, got %s", r.Method)
}
},
wantErr: false,
},
{
name: "insert playlist item channel",
opts: []Option{
WithPlaylistId("playlist-id"),
WithKind("channel"),
WithKChannelId("channel-id"),
},
verify: func(r *http.Request) {
if r.Method != "POST" {
t.Errorf("expected POST, got %s", r.Method)
}
},
wantErr: false,
},
{
name: "insert playlist item playlist",
opts: []Option{
WithPlaylistId("playlist-id"),
WithKind("playlist"),
WithKPlaylistId("playlist-id-2"),
},
verify: func(r *http.Request) {
if r.Method != "POST" {
t.Errorf("expected POST, got %s", r.Method)
}
},
wantErr: false,
},
{
name: "insert playlist item with content owner and privacy",
opts: []Option{
WithPlaylistId("playlist-id"),
WithKind("video"),
WithKVideoId("video-id"),
WithOnBehalfOfContentOwner("owner-id"),
WithPrivacy("private"),
},
verify: func(r *http.Request) {
if r.URL.Query().Get("onBehalfOfContentOwner") != "owner-id" {
t.Errorf(
"expected onBehalfOfContentOwner=owner-id, got %s",
r.URL.Query().Get("onBehalfOfContentOwner"),
)
}
},
wantErr: false,
},
{
name: "insert playlist item json output",
opts: []Option{
WithPlaylistId("playlist-id"),
WithKind("video"),
WithKVideoId("video-id"),
WithOutput("json"),
},
verify: func(r *http.Request) {
if r.Method != "POST" {
t.Errorf("expected POST, got %s", r.Method)
}
},
wantErr: false,
},
{
name: "insert playlist item yaml output",
opts: []Option{
WithPlaylistId("playlist-id"),
WithKind("video"),
WithKVideoId("video-id"),
WithOutput("yaml"),
},
verify: func(r *http.Request) {
if r.Method != "POST" {
t.Errorf("expected POST, got %s", r.Method)
}
},
wantErr: false,
},
{
name: "insert playlist item silent output",
opts: []Option{
WithPlaylistId("playlist-id"),
WithKind("video"),
WithKVideoId("video-id"),
WithOutput("silent"),
},
verify: func(r *http.Request) {
if r.Method != "POST" {
t.Errorf("expected POST, got %s", r.Method)
}
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(
tt.name, func(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
if tt.verify != nil {
tt.verify(r)
}
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`{"id": "new-item-id"}`))
},
),
)
defer ts.Close()
svc, err := youtube.NewService(
context.Background(),
option.WithEndpoint(ts.URL),
option.WithAPIKey("test-key"),
)
if err != nil {
t.Fatalf("failed to create service: %v", err)
}
opts := append([]Option{WithService(svc)}, tt.opts...)
pi := NewPlaylistItem(opts...)
var buf bytes.Buffer
if err := pi.Insert(&buf); (err != nil) != tt.wantErr {
t.Errorf(
"PlaylistItem.Insert() error = %v, wantErr %v", err, tt.wantErr,
)
}
},
)
}
}
func TestPlaylistItem_Update(t *testing.T) {
tests := []struct {
name string
opts []Option
verify func(*http.Request)
wantErr bool
}{
{
name: "update playlist item",
opts: []Option{
WithIds([]string{"item-id"}),
WithTitle("Updated Title"),
WithMaxResults(1),
},
verify: func(r *http.Request) {
if r.Method == "PUT" {
parts := r.URL.Query()["part"]
joined := strings.Join(parts, ",")
if !strings.Contains(joined, "snippet") || !strings.Contains(
joined, "status",
) {
t.Errorf(
"expected part to contain snippet and status, got %v", parts,
)
}
}
},
wantErr: false,
},
{
name: "update playlist item description and privacy",
opts: []Option{
WithIds([]string{"item-id"}),
WithDescription("Updated Description"),
WithPrivacy("private"),
WithMaxResults(1),
},
verify: func(r *http.Request) {
if r.Method == "PUT" {
if r.URL.Query().Get("id") != "" {
}
}
},
wantErr: false,
},
{
name: "update playlist item with content owner",
opts: []Option{
WithIds([]string{"item-id"}),
WithTitle("Updated Title"),
WithOnBehalfOfContentOwner("owner-id"),
WithMaxResults(1),
},
verify: func(r *http.Request) {
if r.Method == "PUT" {
if r.URL.Query().Get("onBehalfOfContentOwner") != "owner-id" {
t.Errorf(
"expected onBehalfOfContentOwner=owner-id, got %s",
r.URL.Query().Get("onBehalfOfContentOwner"),
)
}
}
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(
tt.name, func(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
if tt.verify != nil {
tt.verify(r)
}
w.Header().Set("Content-Type", "application/json")
if r.Method == "GET" {
_, _ = w.Write(
[]byte(`{
"items": [
{"id": "item-id", "snippet": {"title": "Old Title"}, "status": {"privacyStatus": "public"}}
]
}`),
)
} else {
_, _ = w.Write([]byte(`{"id": "item-id", "snippet": {"title": "Updated Title"}}`))
}
},
),
)
defer ts.Close()
svc, err := youtube.NewService(
context.Background(),
option.WithEndpoint(ts.URL),
option.WithAPIKey("test-key"),
)
if err != nil {
t.Fatalf("failed to create service: %v", err)
}
opts := append([]Option{WithService(svc)}, tt.opts...)
pi := NewPlaylistItem(opts...)
var buf bytes.Buffer
if err := pi.Update(&buf); (err != nil) != tt.wantErr {
t.Errorf(
"PlaylistItem.Update() error = %v, wantErr %v", err, tt.wantErr,
)
}
},
)
}
}
func TestPlaylistItem_Delete(t *testing.T) {
tests := []struct {
name string
opts []Option
verify func(*http.Request)
wantErr bool
}{
{
name: "delete playlist item",
opts: []Option{
WithIds([]string{"item-id"}),
},
verify: func(r *http.Request) {
if r.Method != "DELETE" {
t.Errorf("expected DELETE, got %s", r.Method)
}
},
wantErr: false,
},
{
name: "delete playlist item with content owner",
opts: []Option{
WithIds([]string{"item-id"}),
WithOnBehalfOfContentOwner("owner-id"),
},
verify: func(r *http.Request) {
if r.Method != "DELETE" {
t.Errorf("expected DELETE, got %s", r.Method)
}
if r.URL.Query().Get("onBehalfOfContentOwner") != "owner-id" {
t.Errorf(
"expected onBehalfOfContentOwner=owner-id, got %s",
r.URL.Query().Get("onBehalfOfContentOwner"),
)
}
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(
tt.name, func(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
if tt.verify != nil {
tt.verify(r)
}
w.WriteHeader(http.StatusNoContent)
},
),
)
defer ts.Close()
svc, err := youtube.NewService(
context.Background(),
option.WithEndpoint(ts.URL),
option.WithAPIKey("test-key"),
)
if err != nil {
t.Fatalf("failed to create service: %v", err)
}
opts := append([]Option{WithService(svc)}, tt.opts...)
pi := NewPlaylistItem(opts...)
var buf bytes.Buffer
if err := pi.Delete(&buf); (err != nil) != tt.wantErr {
t.Errorf(
"PlaylistItem.Delete() error = %v, wantErr %v", err, tt.wantErr,
)
}
},
)
}
}
