package apiclient

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

func TestDoSetsBearerOnlyWhenTokenSet(t *testing.T) {
	var got []string
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		got = append(got, r.Header.Get("Authorization"))
		w.WriteHeader(http.StatusNoContent)
	}))
	defer ts.Close()

	c := New(ts.URL, 5*time.Second)
	if _, err := c.Do(context.Background(), http.MethodGet, "/x", nil, nil); err != nil {
		t.Fatalf("do without token: %v", err)
	}
	c.Token = "secret-agent-token"
	if _, err := c.Do(context.Background(), http.MethodPost, "/x", map[string]string{"a": "b"}, nil); err != nil {
		t.Fatalf("do with token: %v", err)
	}
	if len(got) != 2 || got[0] != "" || got[1] != "Bearer secret-agent-token" {
		t.Fatalf("Authorization headers = %q, want [\"\" \"Bearer secret-agent-token\"]", got)
	}
}