// Copyright 2025 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "components/wallet/content/browser/walletable_pass_barcode_detector.h" #include #include #include "base/test/test_future.h" #include "chrome/browser/ui/browser.h" #include "chrome/test/base/in_process_browser_test.h" #include "chrome/test/base/ui_test_utils.h" #include "components/wallet/content/browser/walletable_pass_barcode_detector_impl.h" #include "content/public/browser/web_contents.h" #include "content/public/test/browser_test.h" #include "testing/gmock/include/gmock/gmock.h" #include "testing/gtest/include/gtest/gtest.h" #include "url/gurl.h" namespace wallet { namespace { // A base64 encoded 20x20 black PNG image. const char kBlackImage[] = "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAIAAAAC64paAAAAEklEQVR4nGNgGAWjYBSMgqELAA" "TEAAE0eCSYAAAAAElFTkSuQmCC"; } // namespace class WalletablePassBarcodeDetectorBrowserTest : public InProcessBrowserTest { public: WalletablePassBarcodeDetectorBrowserTest() = default; void SetUpOnMainThread() override { InProcessBrowserTest::SetUpOnMainThread(); embedded_test_server()->ServeFilesFromSourceDirectory( "content/test/data/media"); ASSERT_TRUE(embedded_test_server()->Start()); } content::WebContents* GetWebContents() { return browser()->tab_strip_model()->GetActiveWebContents(); } }; // Tests that no barcodes are detected in a simple black image. IN_PROC_BROWSER_TEST_F(WalletablePassBarcodeDetectorBrowserTest, NoBarcodesInImages) { const GURL url( "data:text/html;charset=utf-8," "

"); ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url)); base::test::TestFuture> future; auto detector = std::make_unique(); detector->Detect(GetWebContents(), future.GetCallback()); // TODO(crbug.com/438364540): Current implementation always return empty list. // Need to add another real test for barcode detection. EXPECT_THAT(future.Get(), testing::IsEmpty()); } // Tests that the barcode detection gracefully handles the case where the image // extractor disconnects, for example, due to a tab closure. IN_PROC_BROWSER_TEST_F(WalletablePassBarcodeDetectorBrowserTest, ImageExtractorDisconnects) { const GURL url("data:text/html,

hello

"); ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url)); base::test::TestFuture> future; auto detector = std::make_unique(); detector->Detect(GetWebContents(), future.GetCallback()); // Close the tab, which should disconnect the ImageLoader pipe. GetWebContents()->Close(); // The disconnect handler should run the callback and delete the `detector`. EXPECT_THAT(future.Get(), testing::IsEmpty()); } } // namespace wallet