package tests

import (
	"testing"
	"context"
    "log"
	"time"
	"github.com/stretchr/testify/assert"
	browser "github.com/chromedp/chromedp"
)

func Run(assert *assert.Assertions, ctx context.Context, actions ...browser.Action) {
	err := browser.Run(ctx, actions...)
	assert.NoError(err)
}

func Setup(timeout time.Duration) (context.Context, context.CancelFunc) {

	opts := append(browser.DefaultExecAllocatorOptions[:],
					browser.Flag("headless", false),)

	allocCtx, _ := browser.NewExecAllocator(context.Background(), opts...)

	ctx, _ := browser.NewContext(allocCtx, browser.WithLogf(log.Printf))

	return context.WithTimeout(ctx, timeout * time.Second)
}

func TestLogin(t *testing.T) {
	assert := assert.New(t)

	ctx, cancel := Setup(5); defer cancel()

	Run(assert, ctx,
	browser.Navigate(`http://127.0.0.1:5002/login/`),
	browser.WaitVisible(`body > footer`),
	browser.WaitVisible(`[data-testid="login-page"]`),
    browser.SendKeys(`#username`, `zedshaw`),
    browser.SendKeys(`#password`, `1234`),
	browser.Click(`#login-submit`, browser.NodeVisible),
	browser.WaitVisible(`body > footer`),
	browser.WaitVisible(`[data-testid="home-page"]`))
}

func TestStreamPage(t *testing.T) {
	assert := assert.New(t)

	ctx, cancel := Setup(20); defer cancel()

	var example string

	Run(assert, ctx,
	browser.Navigate(`http://127.0.0.1:5002`),
	browser.WaitVisible(`body > footer`),
	browser.Click(`#streams`, browser.NodeVisible),
	browser.Text(`#streams-title`, &example))

	assert.Equal(example, "Past Streams")
}