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run_test.go
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run_test.go
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package playwright
import (
"fmt"
"net/http"
"net/http/httptest"
"os"
"strings"
"testing"
"github.com/mitchellh/go-ps"
"github.com/stretchr/testify/require"
)
func TestDriverInstall(t *testing.T) {
driverPath := t.TempDir()
driver, err := NewDriver(&RunOptions{
DriverDirectory: driverPath,
Browsers: []string{getBrowserName()},
Verbose: true,
})
if err != nil {
t.Fatalf("could not start driver: %v", err)
}
browserPath := t.TempDir()
err = os.Setenv("PLAYWRIGHT_BROWSERS_PATH", browserPath)
if err != nil {
t.Fatalf("could not set PLAYWRIGHT_BROWSERS_PATH: %v", err)
}
defer os.Unsetenv("PLAYWRIGHT_BROWSERS_PATH")
err = driver.Install()
if err != nil {
t.Fatalf("could not install driver: %v", err)
}
err = driver.Uninstall()
if err != nil {
t.Fatalf("could not uninstall driver: %v", err)
}
}
func TestDriverDownloadHostEnv(t *testing.T) {
driverPath := t.TempDir()
driver, err := NewDriver(&RunOptions{
DriverDirectory: driverPath,
SkipInstallBrowsers: true,
})
if err != nil {
t.Fatalf("could not start driver: %v", err)
}
uri := ""
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
uri = r.URL.String()
w.WriteHeader(404)
}))
defer ts.Close()
err = os.Setenv("PLAYWRIGHT_DOWNLOAD_HOST", ts.URL)
if err != nil {
t.Fatalf("could not set PLAYWRIGHT_DOWNLOAD_HOST: %v", err)
}
defer os.Unsetenv("PLAYWRIGHT_DOWNLOAD_HOST")
err = driver.Install()
if err == nil || !strings.Contains(err.Error(), "404 Not Found") || !strings.Contains(uri, "/builds/driver") {
t.Fatalf("PLAYWRIGHT_DOWNLOAD_HOST do not work: %v", err)
}
}
func TestShouldNotHangWhenPlaywrightUnexpectedExit(t *testing.T) {
if getBrowserName() != "chromium" {
t.Skip("chromium only")
return
}
pw, err := Run()
require.NoError(t, err)
defer func() {
_ = pw.Stop()
}()
browser, err := pw.Chromium.Launch()
require.NoError(t, err)
context, err := browser.NewContext()
require.NoError(t, err)
err = killPlaywrightProcess()
require.NoError(t, err)
_, err = context.NewPage()
require.Error(t, err)
}
// find and kill playwright process
func killPlaywrightProcess() error {
all, err := ps.Processes()
if err != nil {
return err
}
for _, process := range all {
if process.Executable() == "node" || process.Executable() == "node.exe" {
if process.PPid() == os.Getpid() {
if err := killProcessByPid(process.Pid()); err != nil {
return err
}
return nil
}
}
}
return fmt.Errorf("playwright process not found")
}
func killProcessByPid(pid int) error {
process, err := os.FindProcess(pid)
if err != nil {
return err
}
if err := process.Kill(); err != nil {
return err
}
return nil
}
func getBrowserName() string {
browserName, hasEnv := os.LookupEnv("BROWSER")
if hasEnv {
return browserName
}
return "chromium"
}