Expose a WasLaunchedRecently method using the app banner content setting.

chrome/browser/banners/app_banner_settings_helper_unittest.cc

 // Copyright 2015 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 <vector>
 
 #include "base/command_line.h"
 #include "chrome/browser/banners/app_banner_metrics.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "ui/base/page_transition_types.h"
 
 namespace {
 
 const char kTestURL[] = "https://www.google.com";
 const char kSameOriginTestURL[] = "https://www.google.com/foo.html";
+const char kDifferentOriginTestURL[] = "https://www.example.com";
 const char kTestPackageName[] = "test.package";
 
 base::Time GetReferenceTime() {
   base::Time::Exploded exploded_reference_time;
   exploded_reference_time.year = 2015;
   exploded_reference_time.month = 1;
   exploded_reference_time.day_of_month = 30;
   exploded_reference_time.day_of_week = 5;
   exploded_reference_time.hour = 11;
   exploded_reference_time.minute = 0;
@@ skipping 10 matching lines @@
   return time1 - time2 < base::TimeDelta::FromDays(1) ||
          time2 - time1 < base::TimeDelta::FromDays(1);
 }
 
 bool IsWithinHour(base::Time time1, base::Time time2) {
   return time1 - time2 < base::TimeDelta::FromHours(1) ||
          time2 - time1 < base::TimeDelta::FromHours(1);
 }
 
 class AppBannerSettingsHelperTest : public ChromeRenderViewHostTestHarness {
-
   void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
     AppBannerSettingsHelper::SetDefaultParameters();
   }
-
 };
 
 }  // namespace
 
 TEST_F(AppBannerSettingsHelperTest, BucketTimeToResolutionInvalid) {
   base::Time reference_time = GetReferenceTime();
 
   // Test null, 1 day, and greater than 1 day cases.
   EXPECT_EQ(AppBannerSettingsHelper::BucketTimeToResolution(reference_time, 0),
             reference_time.LocalMidnight());
@@ skipping 378 matching lines @@
 
   events = AppBannerSettingsHelper::GetCouldShowBannerEvents(
       web_contents(), url, kTestPackageName);
 
   EXPECT_EQ(1u, events.size());
   EXPECT_TRUE(IsWithinHour(events[0].time, reference_time));
   EXPECT_EQ(2, events[0].engagement);
 
   // Record a direct engagement type. This should override the previous value.
   AppBannerSettingsHelper::RecordBannerCouldShowEvent(
-      web_contents(), url, kTestPackageName,
-      later_same_day, ui::PAGE_TRANSITION_TYPED);
+      web_contents(), url, kTestPackageName, later_same_day,
+      ui::PAGE_TRANSITION_TYPED);
 
   events = AppBannerSettingsHelper::GetCouldShowBannerEvents(
       web_contents(), url, kTestPackageName);
 
   EXPECT_EQ(1u, events.size());
   EXPECT_TRUE(IsWithinHour(events[0].time, later_same_day));
   EXPECT_EQ(4, events[0].engagement);
 
   // Record an indirect engagement type. This should be ignored.
   AppBannerSettingsHelper::RecordBannerCouldShowEvent(
-      web_contents(), url, kTestPackageName,
-      later_again_same_day, ui::PAGE_TRANSITION_RELOAD);
+      web_contents(), url, kTestPackageName, later_again_same_day,
+      ui::PAGE_TRANSITION_RELOAD);
 
   events = AppBannerSettingsHelper::GetCouldShowBannerEvents(
       web_contents(), url, kTestPackageName);
 
   EXPECT_EQ(1u, events.size());
   EXPECT_TRUE(IsWithinHour(events[0].time, later_same_day));
   EXPECT_EQ(4, events[0].engagement);
 
   // Record an indirect engagement type one day later. This should appear.
   AppBannerSettingsHelper::RecordBannerCouldShowEvent(
@@ skipping 294 matching lines @@
   EXPECT_FALSE(AppBannerSettingsHelper::ShouldShowBanner(
       web_contents(), url, kTestPackageName, fourth_day));
 
   // Visit the site again; now it should be shown.
   AppBannerSettingsHelper::RecordBannerCouldShowEvent(
       web_contents(), url, kTestPackageName, fifth_day,
       ui::PAGE_TRANSITION_TYPED);
   EXPECT_TRUE(AppBannerSettingsHelper::ShouldShowBanner(
       web_contents(), url, kTestPackageName, fifth_day));
 }
+
+TEST_F(AppBannerSettingsHelperTest, WasLaunchedRecently) {
+  GURL url(kTestURL);
+  GURL url_same_origin(kSameOriginTestURL);
+  GURL url2(kDifferentOriginTestURL);
+  NavigateAndCommit(url);
+
+  base::Time reference_time = GetReferenceTime();
+  base::Time first_day = reference_time + base::TimeDelta::FromDays(1);
+  base::Time ninth_day = reference_time + base::TimeDelta::FromDays(9);
+  base::Time tenth_day = reference_time + base::TimeDelta::FromDays(10);
+  base::Time eleventh_day = reference_time + base::TimeDelta::FromDays(11);
+
+  EXPECT_FALSE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+               reference_time));
+
+  AppBannerSettingsHelper::RecordBannerEvent(
+      web_contents(), url, kTestPackageName,
+      AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
+      reference_time);
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                           reference_time));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                           first_day));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                           ninth_day));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                           tenth_day));
+  EXPECT_FALSE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                            eleventh_day));
+
+  // Make sure a different path under the same origin also returns true.
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url_same_origin, reference_time));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url_same_origin, first_day));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url_same_origin, ninth_day));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url_same_origin, tenth_day));
+  EXPECT_FALSE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url_same_origin, eleventh_day));
+
+  // Check a different event type.
+  AppBannerSettingsHelper::RecordBannerEvent(
+      web_contents(), url2, kTestPackageName,
+      AppBannerSettingsHelper::APP_BANNER_EVENT_DID_SHOW, reference_time);
+
+  EXPECT_FALSE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url2, reference_time));
+  EXPECT_FALSE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url2, first_day));
+  EXPECT_FALSE(AppBannerSettingsHelper::WasLaunchedRecently(
+      web_contents(), url2, ninth_day));
+
+  // Make sure that the most recent time the event is recorded is used.
+  AppBannerSettingsHelper::RecordBannerEvent(
+      web_contents(), url, kTestPackageName,
+      AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
+      first_day);
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                           first_day));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                           ninth_day));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                           tenth_day));
+  EXPECT_TRUE(AppBannerSettingsHelper::WasLaunchedRecently(web_contents(), url,
+                                                            eleventh_day));
+
+}