authelia/internal/suites/webdriver.go

126 lines
3.0 KiB
Go

package suites
import (
"context"
"fmt"
"os"
"strings"
"github.com/stretchr/testify/assert"
"github.com/tebeka/selenium"
"github.com/tebeka/selenium/chrome"
)
// WebDriverSession binding a selenium service and a webdriver.
type WebDriverSession struct {
service *selenium.Service
WebDriver selenium.WebDriver
}
// StartWebDriver create a selenium session
func StartWebDriver() (*WebDriverSession, error) {
port := 4444
service, err := selenium.NewChromeDriverService("/usr/bin/chromedriver", port)
if err != nil {
return nil, err
}
chromeCaps := chrome.Capabilities{
Path: "/usr/bin/google-chrome-stable",
}
if os.Getenv("HEADLESS") != "" {
chromeCaps.Args = append(chromeCaps.Args, "--headless")
}
caps := selenium.Capabilities{}
caps.AddChrome(chromeCaps)
wd, err := selenium.NewRemote(caps, fmt.Sprintf("http://localhost:%d/wd/hub", port))
if err != nil {
service.Stop()
panic(err)
}
return &WebDriverSession{
service: service,
WebDriver: wd,
}, nil
}
// Stop stop the selenium session
func (wds *WebDriverSession) Stop() error {
err := wds.WebDriver.Quit()
if err != nil {
return err
}
return wds.service.Stop()
}
// WithWebdriver run some actions against a webdriver
func WithWebdriver(fn func(webdriver selenium.WebDriver) error) error {
wds, err := StartWebDriver()
if err != nil {
return err
}
defer wds.Stop()
return fn(wds.WebDriver)
}
func waitElementLocated(ctx context.Context, s *SeleniumSuite, by, value string) selenium.WebElement {
var el selenium.WebElement
err := s.Wait(ctx, func(driver selenium.WebDriver) (bool, error) {
var err error
el, err = driver.FindElement(by, value)
if err != nil {
if strings.Contains(err.Error(), "no such element") {
return false, nil
}
return false, err
}
return el != nil, nil
})
assert.NoError(s.T(), err)
assert.NotNil(s.T(), el, "Element has not been located")
return el
}
// WaitElementLocatedByID wait an element is located by id
func WaitElementLocatedByID(ctx context.Context, s *SeleniumSuite, id string) selenium.WebElement {
return waitElementLocated(ctx, s, selenium.ByID, id)
}
// WaitElementLocatedByTagName wait an element is located by tag name
func WaitElementLocatedByTagName(ctx context.Context, s *SeleniumSuite, tagName string) selenium.WebElement {
return waitElementLocated(ctx, s, selenium.ByTagName, tagName)
}
// WaitElementLocatedByClassName wait an element is located by class name
func WaitElementLocatedByClassName(ctx context.Context, s *SeleniumSuite, className string) selenium.WebElement {
return waitElementLocated(ctx, s, selenium.ByClassName, className)
}
// WaitElementTextContains wait the text of an element contains a pattern
func WaitElementTextContains(ctx context.Context, s *SeleniumSuite, element selenium.WebElement, pattern string) {
assert.NotNil(s.T(), element)
s.Wait(ctx, func(driver selenium.WebDriver) (bool, error) {
text, err := element.Text()
if err != nil {
return false, err
}
return strings.Contains(text, pattern), nil
})
}