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remote_test.go
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remote_test.go
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package selenium_test
import (
"flag"
"fmt"
"net"
"net/http/httptest"
"os"
"os/exec"
"path/filepath"
"sort"
"strings"
"testing"
"github.com/blang/semver"
"github.com/golang/glog"
"github.com/tebeka/selenium"
"github.com/tebeka/selenium/internal/seleniumtest"
)
var (
selenium3Path = flag.String("selenium3_path", "", "The path to the Selenium 3 server JAR. If empty or the file is not present, Firefox tests using Selenium 3 will not be run.")
firefoxBinarySelenium3 = flag.String("firefox_binary_for_selenium3", "vendor/firefox/firefox", "The name of the Firefox binary for Selenium 3 tests or the path to it. If the name does not contain directory separators, the PATH will be searched.")
geckoDriverPath = flag.String("geckodriver_path", "", "The path to the geckodriver binary. If empty or the file is not present, the Geckodriver tests will not be run.")
javaPath = flag.String("java_path", "", "The path to the Java runtime binary to invoke. If not specified, 'java' will be used.")
chromeDriverPath = flag.String("chrome_driver_path", "", "The path to the ChromeDriver binary. If empty or the file is not present, Chrome tests will not be run.")
chromeBinary = flag.String("chrome_binary", "vendor/chrome-linux/chrome", "The name of the Chrome binary or the path to it. If name is not an exact path, the PATH will be searched.")
htmlUnitDriverPath = flag.String("htmlunit_driver_path", "vendor/htmlunit-driver.jar", "The path to the HTMLUnit Driver JAR.")
useDocker = flag.Bool("docker", false, "If set, run the tests in a Docker container.")
runningUnderDocker = flag.Bool("running_under_docker", false, "This is set by the Docker test harness and should not be needed otherwise.")
startFrameBuffer = flag.Bool("start_frame_buffer", false, "If true, start an Xvfb subprocess and run the browsers in that X server.")
headless = flag.Bool("headless", true, "If true, run Chrome and Firefox in headless mode, not requiring a frame buffer.")
)
func TestMain(m *testing.M) {
flag.Parse()
if err := setDriverPaths(); err != nil {
fmt.Fprint(os.Stderr, fmt.Sprintf("Exiting early: unable to get the driver paths -- %s", err.Error()))
os.Exit(1)
}
os.Exit(m.Run())
}
func findBestPath(glob string, binary bool) string {
matches, err := filepath.Glob(glob)
if err != nil {
glog.Warningf("Error globbing %q: %s", glob, err)
return ""
}
if len(matches) == 0 {
return ""
}
// Iterate backwards: newer versions should be sorted to the end.
sort.Strings(matches)
for i := len(matches) - 1; i >= 0; i-- {
path := matches[i]
fi, err := os.Stat(path)
if err != nil {
glog.Warningf("Error statting %q: %s", path, err)
continue
}
if !fi.Mode().IsRegular() {
continue
}
if binary && fi.Mode().Perm()&0111 == 0 {
continue
}
return path
}
return ""
}
func setDriverPaths() error {
if *selenium3Path == "" {
*selenium3Path = findBestPath("vendor/selenium-server*" /*binary=*/, false)
}
if *geckoDriverPath == "" {
*geckoDriverPath = findBestPath("vendor/geckodriver*" /*binary=*/, true)
}
if *chromeDriverPath == "" {
*chromeDriverPath = findBestPath("vendor/chromedriver*" /*binary=*/, true)
}
return nil
}
func pickUnusedPort() (int, error) {
addr, err := net.ResolveTCPAddr("tcp", "127.0.0.1:0")
if err != nil {
return 0, err
}
l, err := net.ListenTCP("tcp", addr)
if err != nil {
return 0, err
}
port := l.Addr().(*net.TCPAddr).Port
if err := l.Close(); err != nil {
return 0, err
}
return port, nil
}
func TestChrome(t *testing.T) {
if *useDocker {
t.Skip("Skipping Chrome tests because they will be run under a Docker container")
}
if _, err := os.Stat(*chromeBinary); err != nil {
path, err := exec.LookPath(*chromeBinary)
if err != nil {
t.Skipf("Skipping Chrome tests because binary %q not found", *chromeBinary)
}
*chromeBinary = path
}
if _, err := os.Stat(*chromeDriverPath); err != nil {
t.Skipf("Skipping Chrome tests because ChromeDriver not found at path %q", *chromeDriverPath)
}
t.Run("Chromedriver", func(t *testing.T) {
runChromeTests(t, seleniumtest.Config{
Path: *chromeBinary,
})
})
t.Run("Selenium3", func(t *testing.T) {
runChromeTests(t, seleniumtest.Config{
Path: *chromeBinary,
SeleniumVersion: semver.MustParse("3.0.0"),
})
})
}
func runChromeTests(t *testing.T, c seleniumtest.Config) {
c.Browser = "chrome"
c.Headless = *headless
var opts []selenium.ServiceOption
if *startFrameBuffer {
opts = append(opts, selenium.StartFrameBuffer())
}
if testing.Verbose() {
selenium.SetDebug(true)
opts = append(opts, selenium.Output(os.Stderr))
}
port, err := pickUnusedPort()
if err != nil {
t.Fatalf("pickUnusedPort() returned error: %v", err)
}
c.Addr = fmt.Sprintf("http://127.0.0.1:%d/wd/hub", port)
var s *selenium.Service
if c.SeleniumVersion.Major == 3 {
c.ServiceOptions = append(c.ServiceOptions, selenium.ChromeDriver(*chromeDriverPath))
s, err = selenium.NewSeleniumService(*selenium3Path, port, c.ServiceOptions...)
} else {
s, err = selenium.NewChromeDriverService(*chromeDriverPath, port, c.ServiceOptions...)
}
if err != nil {
t.Fatalf("Error starting the server: %v", err)
}
hs := httptest.NewServer(seleniumtest.Handler)
defer hs.Close()
c.ServerURL = hs.URL
seleniumtest.RunCommonTests(t, c)
seleniumtest.RunChromeTests(t, c)
if err := s.Stop(); err != nil {
t.Fatalf("Error stopping the ChromeDriver service: %v", err)
}
}
func TestFirefox(t *testing.T) {
if *useDocker {
t.Skip("Skipping tests because they will be run under a Docker container")
}
if _, err := os.Stat(*geckoDriverPath); err != nil {
t.Skipf("Skipping Firefox tests on Selenium 3 because geckodriver binary %q not found", *geckoDriverPath)
}
if s, err := os.Stat(*firefoxBinarySelenium3); err != nil || !s.Mode().IsRegular() {
if p, err := exec.LookPath(*firefoxBinarySelenium3); err == nil {
*firefoxBinarySelenium3 = p
} else {
t.Skipf("Skipping Firefox tests because binary %q not found", *firefoxBinarySelenium3)
}
}
t.Run("Selenium3", func(t *testing.T) {
runFirefoxTests(t, *selenium3Path, seleniumtest.Config{
SeleniumVersion: semver.MustParse("3.0.0"),
ServiceOptions: []selenium.ServiceOption{selenium.GeckoDriver(*geckoDriverPath)},
Path: *firefoxBinarySelenium3,
})
})
t.Run("Geckodriver", func(t *testing.T) {
runFirefoxTests(t, *geckoDriverPath, seleniumtest.Config{
Path: *firefoxBinarySelenium3,
})
})
}
func TestHTMLUnit(t *testing.T) {
if *useDocker {
t.Skip("Skipping tests because they will be run under a Docker container")
}
if _, err := os.Stat(*selenium3Path); err != nil {
t.Skipf("Skipping HTMLUnit tests because the Selenium WebDriver JAR was not found at path %q", *selenium3Path)
}
if _, err := os.Stat(*htmlUnitDriverPath); err != nil {
t.Skipf("Skipping HTMLUnit tests because the HTMLUnit Driver JAR not found at path %q", *htmlUnitDriverPath)
}
if testing.Verbose() {
selenium.SetDebug(true)
}
c := seleniumtest.Config{
Browser: "htmlunit",
SeleniumVersion: semver.MustParse("3.0.0"),
ServiceOptions: []selenium.ServiceOption{selenium.HTMLUnit(*htmlUnitDriverPath)},
}
port, err := pickUnusedPort()
if err != nil {
t.Fatalf("pickUnusedPort() returned error: %v", err)
}
s, err := selenium.NewSeleniumService(*selenium3Path, port, c.ServiceOptions...)
if err != nil {
t.Fatalf("Error starting the WebDriver server with binary %q: %v", *selenium3Path, err)
}
c.Addr = fmt.Sprintf("http://127.0.0.1:%d/wd/hub", port)
hs := httptest.NewServer(seleniumtest.Handler)
defer hs.Close()
c.ServerURL = hs.URL
seleniumtest.RunCommonTests(t, c)
if err := s.Stop(); err != nil {
t.Fatalf("Error stopping the Selenium service: %v", err)
}
}
func runFirefoxTests(t *testing.T, webDriverPath string, c seleniumtest.Config) {
c.Browser = "firefox"
if *startFrameBuffer {
c.ServiceOptions = append(c.ServiceOptions, selenium.StartFrameBuffer())
}
if testing.Verbose() {
selenium.SetDebug(true)
c.ServiceOptions = append(c.ServiceOptions, selenium.Output(os.Stderr))
}
if *javaPath != "" {
c.ServiceOptions = append(c.ServiceOptions, selenium.JavaPath(*javaPath))
}
port, err := pickUnusedPort()
if err != nil {
t.Fatalf("pickUnusedPort() returned error: %v", err)
}
var s *selenium.Service
if c.SeleniumVersion.Major == 0 {
c.Addr = fmt.Sprintf("http://127.0.0.1:%d", port)
s, err = selenium.NewGeckoDriverService(webDriverPath, port, c.ServiceOptions...)
} else {
c.Addr = fmt.Sprintf("http://127.0.0.1:%d/wd/hub", port)
if _, err := os.Stat(*selenium3Path); err != nil {
t.Skipf("Skipping Firefox tests using Selenium 3 because Selenium WebDriver JAR not found at path %q", *selenium3Path)
}
s, err = selenium.NewSeleniumService(webDriverPath, port, c.ServiceOptions...)
}
if err != nil {
t.Fatalf("Error starting the WebDriver server with binary %q: %v", webDriverPath, err)
}
hs := httptest.NewServer(seleniumtest.Handler)
defer hs.Close()
c.ServerURL = hs.URL
if c.SeleniumVersion.Major == 0 {
c.Addr = fmt.Sprintf("http://127.0.0.1:%d", port)
} else {
c.Addr = fmt.Sprintf("http://127.0.0.1:%d/wd/hub", port)
}
c.Headless = *headless
seleniumtest.RunCommonTests(t, c)
seleniumtest.RunFirefoxTests(t, c)
if err := s.Stop(); err != nil {
t.Fatalf("Error stopping the Selenium service: %v", err)
}
}
func TestDocker(t *testing.T) {
if *runningUnderDocker {
return
}
if !*useDocker {
t.Skip("Skipping Docker tests because --docker was not specified.")
}
args := []string{"build", "-t", "go-selenium", "testing/"}
if out, err := exec.Command("docker", args...).CombinedOutput(); err != nil {
t.Logf("Output from `docker %s`:\n%s", strings.Join(args, " "), string(out))
t.Fatalf("Building Docker container failed: %v", err)
}
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("os.Getwd() returned error: %v", err)
}
// TODO(minusnine): pass through relevant flags to docker-test.sh to be
// passed to go test.
cmd := exec.Command("docker", "run", fmt.Sprintf("--volume=%s:/code", cwd), "--workdir=/code/", "go-selenium", "testing/docker-test.sh")
if testing.Verbose() {
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
}
if err := cmd.Run(); err != nil {
t.Fatalf("docker run failed: %v", err)
}
}