package mastodon

import (
	"context"
	"fmt"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"
)

func TestStreamingPublic(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/api/v1/streaming/public" {
			http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
			return
		}
		f, _ := w.(http.Flusher)
		fmt.Fprintln(w, `
event: update
data: {"Content": "foo"}
		`)
		f.Flush()

		fmt.Fprintln(w, `
event: update
data: {"Content": "bar"}
		`)
		f.Flush()
		return
	}))
	defer ts.Close()

	client := NewClient(&Config{
		Server:       ts.URL,
		ClientID:     "foo",
		ClientSecret: "bar",
		AccessToken:  "zoo",
	})
	ctx, cancel := context.WithCancel(context.Background())
	q, err := client.StreamingPublic(ctx)
	if err != nil {
		t.Fatalf("should not be fail: %v", err)
	}
	time.AfterFunc(3*time.Second, func() {
		cancel()
		close(q)
	})
	events := []Event{}
	for e := range q {
		events = append(events, e)
	}
	if len(events) != 2 {
		t.Fatalf("result should be two: %d", len(events))
	}
	if events[0].(*UpdateEvent).Status.Content != "foo" {
		t.Fatalf("want %q but %q", "foo", events[0].(*UpdateEvent).Status.Content)
	}
	if events[1].(*UpdateEvent).Status.Content != "bar" {
		t.Fatalf("want %q but %q", "bar", events[1].(*UpdateEvent).Status.Content)
	}
}