package client

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

func TestClientDoResolvesRelativePath(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/api/v2/topics" {
			t.Fatalf("path = %q", r.URL.Path)
		}
		w.WriteHeader(http.StatusOK)
		_, _ = w.Write([]byte(`{"ok":true}`))
	}))
	defer server.Close()

	resp, err := New(server.URL, server.Client()).Do(context.Background(), http.MethodGet, "/api/v2/topics", nil, nil)
	if err != nil {
		t.Fatalf("Do() error = %v", err)
	}
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("status = %d", resp.StatusCode)
	}
}

func TestClientDoRejectsEmptyPath(t *testing.T) {
	_, err := New("http://127.0.0.1:3000", nil).Do(context.Background(), http.MethodGet, "", nil, nil)
	if err == nil {
		t.Fatal("Do() expected error for empty path")
	}
}