//go:build e2e

package client

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

func TestNewUsesContextDrivenTimeouts(t *testing.T) {
	c := New("http://example.com")
	if c.httpClient == nil {
		t.Fatal("httpClient is nil")
	}
	if got := c.httpClient.Timeout; got != 0 {
		t.Fatalf("httpClient.Timeout = %v, want 0 to defer to request contexts", got)
	}
}

func TestDoJSONHonorsRequestContextDeadline(t *testing.T) {
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		time.Sleep(200 * time.Millisecond)
		w.WriteHeader(http.StatusOK)
		_, _ = w.Write([]byte(`{}`))
	}))
	defer srv.Close()

	c := New(srv.URL)
	ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)
	defer cancel()

	_, _, err := c.DoJSON(ctx, http.MethodGet, "/", nil, nil)
	if err == nil {
		t.Fatal("DoJSON error = nil, want deadline/cancel error")
	}
	if !strings.Contains(err.Error(), "context deadline exceeded") {
		t.Fatalf("DoJSON error = %v, want context deadline exceeded", err)
	}
}