Previews infobar tests

chrome/browser/previews/previews_infobar_delegate_unittest.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/previews/previews_infobar_delegate.h"
+
+#include "base/test/histogram_tester.h"
+#include "chrome/browser/android/android_theme_resources.h"
+#include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
+#include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
+#include "chrome/browser/previews/previews_infobar_tab_helper.h"
+#include "chrome/grit/generated_resources.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
+#include "components/infobars/core/confirm_infobar_delegate.h"
+#include "components/infobars/core/infobar.h"
+#include "components/infobars/core/infobar_delegate.h"
+#include "components/prefs/pref_registry_simple.h"
+#include "components/proxy_config/proxy_config_pref_names.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/test/web_contents_tester.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/window_open_disposition.h"
+
+namespace {
+
+const char kTestUrl[] = "http://www.test.com/";
+
+// Key of the UMA Previews.InfoBarAction.LoFi histogram.
+const char kUMAPreviewsInfoBarActionLoFi[] = "Previews.InfoBarAction.LoFi";
+
+// Key of the UMA Previews.InfoBarAction.Offline histogram.
+const char kUMAPreviewsInfoBarActionOffline[] =
+    "Previews.InfoBarAction.Offline";
+
+// Key of the UMA Previews.InfoBarAction.LitePage histogram.
+const char kUMAPreviewsInfoBarActionLitePage[] =
+    "Previews.InfoBarAction.LitePage";
+
+}  // namespace
+
+class PreviewsInfoBarDelegateUnitTest : public ChromeRenderViewHostTestHarness {
+ protected:
+  void SetUp() override {
+    ChromeRenderViewHostTestHarness::SetUp();
+    InfoBarService::CreateForWebContents(web_contents());
+    PreviewsInfoBarTabHelper::CreateForWebContents(web_contents());
+
+    drp_test_context_ =
+        data_reduction_proxy::DataReductionProxyTestContext::Builder()
+            .WithMockConfig()
+            .SkipSettingsInitialization()
+            .Build();
+
+    auto* data_reduction_proxy_settings =
+        DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
+            web_contents()->GetBrowserContext());
+
+    PrefRegistrySimple* registry =
+        drp_test_context_->pref_service()->registry();
+    registry->RegisterDictionaryPref(proxy_config::prefs::kProxy);
+    data_reduction_proxy_settings
+        ->set_data_reduction_proxy_enabled_pref_name_for_test(
+            drp_test_context_->GetDataReductionProxyEnabledPrefName());
+    data_reduction_proxy_settings->InitDataReductionProxySettings(
+        drp_test_context_->io_data(), drp_test_context_->pref_service(),
+        drp_test_context_->request_context_getter(),
+        base::WrapUnique(new data_reduction_proxy::DataStore()),
+        base::ThreadTaskRunnerHandle::Get(),
+        base::ThreadTaskRunnerHandle::Get());
+  }
+
+  void TearDown() override {
+    drp_test_context_->DestroySettings();
+    ChromeRenderViewHostTestHarness::TearDown();
+  }
+
+  ConfirmInfoBarDelegate* CreateInfoBar(
+      PreviewsInfoBarDelegate::PreviewsInfoBarType type) {
+    PreviewsInfoBarDelegate::Create(web_contents(), type);
+
+    InfoBarService* infobar_service =
+        InfoBarService::FromWebContents(web_contents());
+    EXPECT_EQ(1U, infobar_service->infobar_count());
+
+    return infobar_service->infobar_at(0)
+        ->delegate()
+        ->AsConfirmInfoBarDelegate();
+  }
+
+  InfoBarService* infobar_service() {
+    return InfoBarService::FromWebContents(web_contents());
+  }
+
+  std::unique_ptr<data_reduction_proxy::DataReductionProxyTestContext>

[bengr, 2016/09/13 23:18:18]

#include <memory>

[megjablon, 2016/09/13 23:27:12]

Done.

+      drp_test_context_;
+};
+
+TEST_F(PreviewsInfoBarDelegateUnitTest, InfobarTestNavigationDismissal) {
+  base::HistogramTester tester;
+
+  CreateInfoBar(PreviewsInfoBarDelegate::LOFI);
+
+  // Try showing a second infobar. Another should not be shown since the page
+  // has not navigated.
+  PreviewsInfoBarDelegate::Create(web_contents(),
+                                  PreviewsInfoBarDelegate::LOFI);
+  EXPECT_EQ(1U, infobar_service()->infobar_count());
+
+  // Navigate and make sure the infobar is dismissed.
+  content::WebContentsTester::For(web_contents())->
+      NavigateAndCommit(GURL(kTestUrl));
+  EXPECT_EQ(0U, infobar_service()->infobar_count());
+
+  tester.ExpectBucketCount(
+      kUMAPreviewsInfoBarActionLoFi,
+      PreviewsInfoBarDelegate::INFOBAR_DISMISSED_BY_NAVIGATION, 1);
+  EXPECT_EQ(0, drp_test_context_->pref_service()->GetInteger(
+                   data_reduction_proxy::prefs::kLoFiLoadImagesPerSession));
+}
+
+TEST_F(PreviewsInfoBarDelegateUnitTest, InfobarTestUserDismissal) {
+  base::HistogramTester tester;
+
+  ConfirmInfoBarDelegate* infobar =
+      CreateInfoBar(PreviewsInfoBarDelegate::LOFI);
+
+  // Simulate dismissing the infobar.
+  infobar->InfoBarDismissed();
+  infobar_service()->infobar_at(0)->RemoveSelf();
+  EXPECT_EQ(0U, infobar_service()->infobar_count());
+
+  tester.ExpectBucketCount(kUMAPreviewsInfoBarActionLoFi,
+                           PreviewsInfoBarDelegate::INFOBAR_DISMISSED_BY_USER,
+                           1);
+  EXPECT_EQ(0, drp_test_context_->pref_service()->GetInteger(
+                   data_reduction_proxy::prefs::kLoFiLoadImagesPerSession));
+}
+
+TEST_F(PreviewsInfoBarDelegateUnitTest, InfobarTestClickLink) {
+  base::HistogramTester tester;
+
+  ConfirmInfoBarDelegate* infobar =
+      CreateInfoBar(PreviewsInfoBarDelegate::LOFI);
+
+  // Simulate clicking the infobar link.
+  if (infobar->LinkClicked(WindowOpenDisposition::CURRENT_TAB))
+    infobar_service()->infobar_at(0)->RemoveSelf();
+  EXPECT_EQ(0U, infobar_service()->infobar_count());
+
+  tester.ExpectBucketCount(
+      kUMAPreviewsInfoBarActionLoFi,
+      PreviewsInfoBarDelegate::INFOBAR_LOAD_ORIGINAL_CLICKED, 1);
+  EXPECT_EQ(1, drp_test_context_->pref_service()->GetInteger(
+                   data_reduction_proxy::prefs::kLoFiLoadImagesPerSession));
+}
+
+TEST_F(PreviewsInfoBarDelegateUnitTest, InfobarTestShownOncePerNavigation) {
+  ConfirmInfoBarDelegate* infobar =
+      CreateInfoBar(PreviewsInfoBarDelegate::LOFI);
+
+  // Simulate dismissing the infobar.
+  infobar->InfoBarDismissed();
+  infobar_service()->infobar_at(0)->RemoveSelf();
+  EXPECT_EQ(0U, infobar_service()->infobar_count());
+
+  PreviewsInfoBarDelegate::Create(web_contents(),
+                                  PreviewsInfoBarDelegate::LOFI);
+
+  // Infobar should not be shown again since a navigation hasn't happened.
+  EXPECT_EQ(0U, infobar_service()->infobar_count());
+
+  // Navigate and show infobar again.
+  content::WebContentsTester::For(web_contents())->
+       NavigateAndCommit(GURL(kTestUrl));
+  CreateInfoBar(PreviewsInfoBarDelegate::LOFI);
+}
+
+TEST_F(PreviewsInfoBarDelegateUnitTest, LoFiInfobarTest) {
+  base::HistogramTester tester;
+
+  ConfirmInfoBarDelegate* infobar =
+      CreateInfoBar(PreviewsInfoBarDelegate::LOFI);
+
+  tester.ExpectUniqueSample(kUMAPreviewsInfoBarActionLoFi,
+                            PreviewsInfoBarDelegate::INFOBAR_SHOWN, 1);
+  EXPECT_EQ(1, drp_test_context_->pref_service()->GetInteger(
+                   data_reduction_proxy::prefs::kLoFiUIShownPerSession));
+
+  ASSERT_TRUE(infobar);
+  ASSERT_EQ(l10n_util::GetStringUTF16(IDS_PREVIEWS_INFOBAR_SAVED_DATA_TITLE),
+            infobar->GetMessageText());
+  ASSERT_EQ(l10n_util::GetStringUTF16(IDS_PREVIEWS_INFOBAR_LINK),
+            infobar->GetLinkText());
+#if defined(OS_ANDROID)
+  ASSERT_EQ(IDR_ANDROID_INFOBAR_PREVIEWS, infobar->GetIconId());
+#else
+  ASSERT_EQ(PreviewsInfoBarDelegate::kNoIconID, infobar->GetIconId());
+#endif
+}
+
+TEST_F(PreviewsInfoBarDelegateUnitTest, PreviewInfobarTest) {
+  base::HistogramTester tester;
+
+  ConfirmInfoBarDelegate* infobar =
+      CreateInfoBar(PreviewsInfoBarDelegate::LITE_PAGE);
+
+  tester.ExpectUniqueSample(kUMAPreviewsInfoBarActionLitePage,
+                            PreviewsInfoBarDelegate::INFOBAR_SHOWN, 1);
+  EXPECT_EQ(1, drp_test_context_->pref_service()->GetInteger(
+                   data_reduction_proxy::prefs::kLoFiUIShownPerSession));
+
+  // Check the strings.
+  ASSERT_TRUE(infobar);
+  ASSERT_EQ(l10n_util::GetStringUTF16(IDS_PREVIEWS_INFOBAR_SAVED_DATA_TITLE),
+            infobar->GetMessageText());
+  ASSERT_EQ(l10n_util::GetStringUTF16(IDS_PREVIEWS_INFOBAR_LINK),
+            infobar->GetLinkText());
+#if defined(OS_ANDROID)
+  ASSERT_EQ(IDR_ANDROID_INFOBAR_PREVIEWS, infobar->GetIconId());
+#else
+  ASSERT_EQ(PreviewsInfoBarDelegate::kNoIconID, infobar->GetIconId());
+#endif
+}
+
+TEST_F(PreviewsInfoBarDelegateUnitTest, OfflineInfobarTest) {
+  base::HistogramTester tester;
+
+  ConfirmInfoBarDelegate* infobar =
+      CreateInfoBar(PreviewsInfoBarDelegate::OFFLINE);
+
+  tester.ExpectUniqueSample(kUMAPreviewsInfoBarActionOffline,
+                            PreviewsInfoBarDelegate::INFOBAR_SHOWN, 1);
+  EXPECT_EQ(0, drp_test_context_->pref_service()->GetInteger(
+                   data_reduction_proxy::prefs::kLoFiUIShownPerSession));
+
+  // Check the strings.
+  ASSERT_TRUE(infobar);
+  ASSERT_EQ(l10n_util::GetStringUTF16(IDS_PREVIEWS_INFOBAR_FASTER_PAGE_TITLE),
+            infobar->GetMessageText());
+  ASSERT_EQ(l10n_util::GetStringUTF16(IDS_PREVIEWS_INFOBAR_LINK),
+            infobar->GetLinkText());
+#if defined(OS_ANDROID)
+  ASSERT_EQ(IDR_ANDROID_INFOBAR_PREVIEWS, infobar->GetIconId());
+#else
+  ASSERT_EQ(PreviewsInfoBarDelegate::kNoIconID, infobar->GetIconId());
+#endif
+}