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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string_view>
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/web_applications/test/web_app_browsertest_util.h"
#include "chrome/browser/ui/web_applications/web_app_browsertest_base.h"
#include "chrome/browser/web_applications/proto/web_app_install_state.pb.h"
#include "chrome/browser/web_applications/test/web_app_icon_waiter.h"
#include "chrome/browser/web_applications/test/web_app_test_utils.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/browser/web_applications/web_app_registrar.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/url_formatter/url_formatter.h"
#include "components/webapps/common/web_app_id.h"
#include "content/public/common/alternative_error_page_override_info.mojom.h"
#include "content/public/common/content_client.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/test_utils.h"
#include "skia/ext/skia_utils_base.h"
#include "ui/native_theme/native_theme.h"
#include "url/gurl.h"
// Class to test browser error page display info.
class AlternativeErrorPageOverrideInfoBrowserTest
: public web_app::WebAppBrowserTestBase {
public:
// Helper function to prepare PWA and retrieve information from the
// alternative error page function.
content::mojom::AlternativeErrorPageOverrideInfoPtr GetErrorPageInfo(
std::string_view html) {
const GURL app_url = embedded_test_server()->GetURL(html);
web_app::NavigateViaLinkClickToURLAndWait(browser(), app_url);
web_app::test::InstallPwaForCurrentUrl(browser());
content::BrowserContext* context = browser()->profile();
return content::GetContentClientForTesting()
->browser()
->GetAlternativeErrorPageOverrideInfo(
app_url, /*render_frame_host=*/nullptr, context,
net::ERR_INTERNET_DISCONNECTED);
}
protected:
const std::string yellow_ = skia::SkColorToHexString(SK_ColorYELLOW);
const std::string green_ = skia::SkColorToHexString(SK_ColorGREEN);
const std::string red_ = skia::SkColorToHexString(SK_ColorRED);
const std::string blue_ = skia::SkColorToHexString(SK_ColorBLUE);
const std::string black_ = skia::SkColorToHexString(SK_ColorBLACK);
const std::string white_ = skia::SkColorToHexString(SK_ColorWHITE);
private:
void SetUpOnMainThread() override {
WebAppBrowserTestBase::SetUpOnMainThread();
}
void TearDownOnMainThread() override {
WebAppBrowserTestBase::TearDownOnMainThread();
}
};
// Testing url outside the scope of an installed app.
IN_PROC_BROWSER_TEST_F(AlternativeErrorPageOverrideInfoBrowserTest,
NoManifest) {
ASSERT_TRUE(embedded_test_server()->Start());
const GURL app_url = embedded_test_server()->GetURL("/simple.html");
content::BrowserContext* context = browser()->profile();
content::mojom::AlternativeErrorPageOverrideInfoPtr info =
content::GetContentClientForTesting()
->browser()
->GetAlternativeErrorPageOverrideInfo(
app_url, /*render_frame_host=*/nullptr, context,
net::ERR_INTERNET_DISCONNECTED);
// Expect mojom struct to be null.
EXPECT_FALSE(info);
}
// Testing manifest with app short name.
IN_PROC_BROWSER_TEST_F(AlternativeErrorPageOverrideInfoBrowserTest,
ManifestWithAppShortName) {
ASSERT_TRUE(embedded_test_server()->Start());
content::mojom::AlternativeErrorPageOverrideInfoPtr info = GetErrorPageInfo(
"/banners/"
"manifest_test_page.html?manifest=manifest_short_name_only.json");
// Expect mojom struct with custom app short name.
EXPECT_TRUE(info);
EXPECT_EQ(*info->alternative_error_page_params.Find("app_short_name"),
"Manifest");
}
// Testing app manifest with no app short name.
IN_PROC_BROWSER_TEST_F(AlternativeErrorPageOverrideInfoBrowserTest,
ManifestWithNoAppShortName) {
ASSERT_TRUE(embedded_test_server()->Start());
content::mojom::AlternativeErrorPageOverrideInfoPtr info = GetErrorPageInfo(
"/banners/"
"manifest_test_page.html?manifest=manifest.json");
// Expect mojom struct with customized with app name.
EXPECT_TRUE(info);
EXPECT_EQ(*info->alternative_error_page_params.Find("app_short_name"),
"Manifest test app");
}
// Testing app manifest with no app short name or app name.
IN_PROC_BROWSER_TEST_F(AlternativeErrorPageOverrideInfoBrowserTest,
ManifestWithNoAppShortNameOrAppName) {
ASSERT_TRUE(embedded_test_server()->Start());
content::mojom::AlternativeErrorPageOverrideInfoPtr info = GetErrorPageInfo(
"/banners/"
"manifest_test_page.html?manifest=manifest_empty_name_short_name.json");
// Expect mojom struct customized with HTML page title.
EXPECT_TRUE(info);
EXPECT_EQ(*info->alternative_error_page_params.Find("app_short_name"),
"Web app banner test page");
}
// Testing app manifest with no app short name or app name, and HTML page
// has no title
IN_PROC_BROWSER_TEST_F(AlternativeErrorPageOverrideInfoBrowserTest,
ManifestWithNoAppShortNameOrAppNameOrTitle) {
ASSERT_TRUE(embedded_test_server()->Start());
const GURL app_url = embedded_test_server()->GetURL("/title1.html");
web_app::NavigateViaLinkClickToURLAndWait(browser(), app_url);
web_app::test::InstallPwaForCurrentUrl(browser());
content::BrowserContext* context = browser()->profile();
content::mojom::AlternativeErrorPageOverrideInfoPtr info =
content::GetContentClientForTesting()
->browser()
->GetAlternativeErrorPageOverrideInfo(
app_url, /*render_frame_host=*/nullptr, context,
net::ERR_INTERNET_DISCONNECTED);
// Expect mojom struct customized with HTML page title.
EXPECT_TRUE(info);
EXPECT_EQ(*info->alternative_error_page_params.Find("app_short_name"),
base::UTF16ToUTF8(url_formatter::FormatUrl(app_url)));
}
// Testing manifest with icon.
IN_PROC_BROWSER_TEST_F(AlternativeErrorPageOverrideInfoBrowserTest,
ManifestWithIcon) {
ASSERT_TRUE(embedded_test_server()->Start());
const GURL app_url = embedded_test_server()->GetURL(
"/banners/"
"manifest_test_page.html?manifest=manifest_one_icon.json");
web_app::NavigateViaLinkClickToURLAndWait(browser(), app_url);
web_app::test::InstallPwaForCurrentUrl(browser());
Profile* profile = browser()->profile();
web_app::WebAppProvider* web_app_provider =
web_app::WebAppProvider::GetForTest(profile);
const std::optional<webapps::AppId> app_id =
web_app_provider->registrar_unsafe().FindBestAppWithUrlInScope(
app_url,
web_app::WebAppFilter::InstalledInOperatingSystemForTesting());
WebAppIconWaiter(profile, app_id.value()).Wait();
content::mojom::AlternativeErrorPageOverrideInfoPtr info =
content::GetContentClientForTesting()
->browser()
->GetAlternativeErrorPageOverrideInfo(
app_url, /*render_frame_host=*/nullptr, profile,
net::ERR_INTERNET_DISCONNECTED);
// Expect mojom struct with everything (except the icon) filled out.
EXPECT_TRUE(info);
EXPECT_EQ(*info->alternative_error_page_params.Find("app_short_name"),
"Manifest test app");
// This test may at first glance seem like an end-to-end test of the default
// offline experience, but should be considered more of a unit test for just
// the initial values provided to the default offline page. For a proper
// end-to-end test, see WebAppOfflinePageIconShowing in the
// WebAppOfflinePageTest suite.
EXPECT_EQ(
*info->alternative_error_page_params.Find("icon_url"),
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACk"
"lEQVR42mMAAQAABQABoIJXOQAAAABJRU5ErkJggg==");
EXPECT_EQ(
*info->alternative_error_page_params.Find("web_app_error_page_message"),
"You're offline");
EXPECT_EQ(*info->alternative_error_page_params.Find("supplementary_icon"),
"offlineIcon");
}
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