2026-04-23 03:06:49 +03:00
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//go:build integration
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// +build integration
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package browser_test
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import (
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"context"
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2026-04-30 23:32:39 +03:00
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_ "embed"
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2026-04-23 03:06:49 +03:00
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"fmt"
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"net/http"
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"net/http/httptest"
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"strings"
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2026-04-23 03:06:49 +03:00
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"testing"
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"time"
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"github.com/go-rod/rod"
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"github.com/karust/openserp/core"
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browserprofile "github.com/karust/openserp/core/browser"
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"github.com/karust/openserp/testutil"
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)
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2026-04-30 23:32:39 +03:00
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//go:embed profile_surface_test.js
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var profileSurfaceScript string
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2026-04-23 03:06:49 +03:00
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func TestProfileCoherence(t *testing.T) {
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testutil.RequireIntegration(t)
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fixture := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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_, _ = w.Write([]byte(`<!doctype html><html><head><meta charset="utf-8"><title>coherence</title></head><body>ok</body></html>`))
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}))
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defer fixture.Close()
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browser, err := core.NewBrowser(core.BrowserOpts{
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IsHeadless: true,
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IsLeakless: false,
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Timeout: 20 * time.Second,
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})
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if err != nil {
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t.Fatalf("create browser: %v", err)
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}
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defer func() {
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if closeErr := browser.Close(); closeErr != nil {
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t.Fatalf("close browser: %v", closeErr)
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}
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}()
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cases := []struct {
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name string
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engine string
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region string
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}{
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{
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name: "windows lane",
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engine: "google",
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region: "ru",
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},
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{
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name: "mac lane",
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engine: "bing",
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region: "en-US",
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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ctx := core.WithEngine(context.Background(), tc.engine)
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ctx = core.WithProfileRegion(ctx, tc.region)
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ctx = core.WithBrowserProfileUsage(ctx)
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page, err := browser.Navigate(ctx, fixture.URL)
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if err != nil {
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t.Fatalf("navigate fixture: %v", err)
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}
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defer func() {
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if closeErr := core.ClosePageWithTimeout(context.Background(), page, time.Second); closeErr != nil {
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t.Fatalf("close page: %v", closeErr)
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}
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}()
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got, err := browserProfileSurface(page)
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if err != nil {
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t.Fatalf("collect profile surfaces: %v", err)
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}
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2026-04-30 23:32:39 +03:00
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expected := selectedProfileFromContext(t, ctx)
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expected.UserAgent = expectedUserAgentForRuntime(expected.UserAgent, got.UserAgent)
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if got.UserAgent != expected.UserAgent {
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t.Fatalf("navigator.userAgent mismatch:\nexpected: %s\nactual: %s", expected.UserAgent, got.UserAgent)
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}
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if got.Platform != expected.Platform {
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t.Fatalf("navigator.userAgentData.platform mismatch: expected %q got %q", expected.Platform, got.Platform)
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}
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if got.NavigatorPlatform != expectedNavigatorPlatform(expected.Platform) {
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t.Fatalf("navigator.platform mismatch: expected %q got %q", expectedNavigatorPlatform(expected.Platform), got.NavigatorPlatform)
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}
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if got.Locale != expected.Locale {
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t.Fatalf("Intl locale mismatch: expected %q got %q", expected.Locale, got.Locale)
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}
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if got.Timezone != expected.Timezone {
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t.Fatalf("Intl timezone mismatch: expected %q got %q", expected.Timezone, got.Timezone)
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}
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if len(got.NavigatorLanguages) == 0 {
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t.Fatal("navigator.languages is empty")
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}
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if got.NavigatorLanguages[0] != expected.NavigatorLangs[0] {
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t.Fatalf("navigator.languages[0] mismatch: expected %q got %q", expected.NavigatorLangs[0], got.NavigatorLanguages[0])
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}
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if got.WebdriverType != "undefined" {
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t.Fatalf("navigator.webdriver expected undefined, got %q", got.WebdriverType)
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}
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if got.WebdriverOwnPropPresent {
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t.Fatal("navigator own property 'webdriver' should not be present")
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}
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if got.WorkerUserAgent != got.UserAgent {
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t.Fatalf("worker userAgent mismatch: main %q worker %q", got.UserAgent, got.WorkerUserAgent)
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}
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if got.WorkerPlatform != got.NavigatorPlatform {
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t.Fatalf("worker platform mismatch: main %q worker %q", got.NavigatorPlatform, got.WorkerPlatform)
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}
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if len(got.WorkerNavigatorLangs) == 0 {
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t.Fatal("worker navigator.languages is empty")
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}
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if got.WorkerNavigatorLangs[0] != got.NavigatorLanguages[0] {
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t.Fatalf("worker navigator.languages[0] mismatch: main %q worker %q", got.NavigatorLanguages[0], got.WorkerNavigatorLangs[0])
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}
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if got.WorkerTimezone != got.Timezone {
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t.Fatalf("worker timezone mismatch: main %q worker %q", got.Timezone, got.WorkerTimezone)
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}
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if got.WorkerWebGLVendor != expected.WebGLVendor {
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t.Fatalf("worker WebGL vendor mismatch: expected %q got %q", expected.WebGLVendor, got.WorkerWebGLVendor)
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}
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if got.WorkerWebGLRenderer != expected.WebGLRenderer {
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t.Fatalf("worker WebGL renderer mismatch: expected %q got %q", expected.WebGLRenderer, got.WorkerWebGLRenderer)
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}
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if got.InnerHeight >= got.OuterHeight {
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t.Fatalf("innerHeight should be smaller than outerHeight, got inner=%d outer=%d", got.InnerHeight, got.OuterHeight)
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}
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if got.OuterHeight > got.ScreenAvailHeight {
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t.Fatalf("outerHeight should fit in screen.availHeight, got outer=%d avail=%d", got.OuterHeight, got.ScreenAvailHeight)
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}
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if got.ScreenAvailHeight >= got.ScreenHeight {
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t.Fatalf("screen.availHeight should be smaller than screen.height, got avail=%d screen=%d", got.ScreenAvailHeight, got.ScreenHeight)
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}
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})
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}
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}
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type profileSurface struct {
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UserAgent string `json:"userAgent"`
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Platform string `json:"platform"`
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NavigatorPlatform string `json:"navigatorPlatform"`
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NavigatorLanguages []string `json:"navigatorLanguages"`
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Timezone string `json:"timezone"`
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Locale string `json:"locale"`
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WebdriverType string `json:"webdriverType"`
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WebdriverOwnPropPresent bool `json:"webdriverOwnPropPresent"`
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WorkerUserAgent string `json:"workerUserAgent"`
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WorkerPlatform string `json:"workerPlatform"`
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WorkerNavigatorLangs []string `json:"workerNavigatorLangs"`
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WorkerTimezone string `json:"workerTimezone"`
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WorkerWebGLVendor string `json:"workerWebGLVendor"`
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WorkerWebGLRenderer string `json:"workerWebGLRenderer"`
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InnerHeight int `json:"innerHeight"`
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OuterHeight int `json:"outerHeight"`
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ScreenHeight int `json:"screenHeight"`
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ScreenAvailHeight int `json:"screenAvailHeight"`
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}
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func browserProfileSurface(page *rod.Page) (profileSurface, error) {
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result, err := page.Eval(profileSurfaceScript)
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if err != nil {
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return profileSurface{}, err
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}
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var out profileSurface
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if err := result.Value.Unmarshal(&out); err != nil {
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return profileSurface{}, fmt.Errorf("decode eval payload: %w", err)
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}
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return out, nil
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}
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func expectedNavigatorPlatform(platform string) string {
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switch platform {
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case "Windows":
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return "Win32"
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case "macOS":
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return "MacIntel"
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default:
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return "Linux x86_64"
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}
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}
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func selectedProfileFromContext(t *testing.T, ctx context.Context) browserprofile.Profile {
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t.Helper()
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ids := core.BrowserProfileIDsFromContext(ctx)
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if len(ids) == 0 {
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t.Fatal("expected selected browser profile id")
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}
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profile, ok := browserprofile.ProfileByID(ids[0])
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if !ok {
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t.Fatalf("selected browser profile %q not found", ids[0])
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}
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return profile
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}
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func expectedUserAgentForRuntime(profileUserAgent, runtimeUserAgent string) string {
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runtimeChrome := chromeToken(runtimeUserAgent)
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if runtimeChrome == "" {
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return profileUserAgent
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}
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profileChrome := chromeToken(profileUserAgent)
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if profileChrome == "" {
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return profileUserAgent
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}
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return strings.Replace(profileUserAgent, profileChrome, runtimeChrome, 1)
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}
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func chromeToken(userAgent string) string {
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const prefix = "Chrome/"
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start := strings.Index(userAgent, prefix)
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if start < 0 {
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return ""
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}
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end := strings.IndexByte(userAgent[start:], ' ')
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if end < 0 {
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return userAgent[start:]
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}
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return userAgent[start : start+end]
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}
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