Update content setting for app banners to store more information.

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 "chrome/browser/banners/app_banner_settings_helper.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
+
+namespace {
+
+const char kTestURL[] = "http://www.google.com";
+const char kTestPackageName[] = "test.package";
+
+bool IsWithinDay(base::Time time1, base::Time time2) {
+  return time1 - time2 < base::TimeDelta::FromDays(1) ||
+         time2 - time1 < base::TimeDelta::FromDays(1);
+}
+
+class AppBannerSettingsHelperTest : public ChromeRenderViewHostTestHarness {};
+
+}  // namespace
+
+TEST_F(AppBannerSettingsHelperTest, Block) {
+  GURL url(kTestURL);
+  NavigateAndCommit(url);
+
+  // Check that by default, showing the banner is allowed.
+  EXPECT_TRUE(AppBannerSettingsHelper::IsAllowed(web_contents(), url,
+                                                 kTestPackageName));
+
+  // Block the banner and test it is no longer allowed.
+  AppBannerSettingsHelper::Block(web_contents(), url, kTestPackageName);
+  EXPECT_FALSE(AppBannerSettingsHelper::IsAllowed(web_contents(), url,
+                                                  kTestPackageName));
+}
+
+TEST_F(AppBannerSettingsHelperTest, CouldShowEvents) {
+  GURL url(kTestURL);
+  NavigateAndCommit(url);
+
+  // Check that by default, there are no events recorded.
+  std::vector<base::Time> events =
+      AppBannerSettingsHelper::GetCouldShowBannerEvents(web_contents(), url,
+                                                        kTestPackageName);
+  EXPECT_TRUE(events.empty());
+
+  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;
+  exploded_reference_time.second = 0;
+  exploded_reference_time.millisecond = 0;
+
+  base::Time reference_time =
+      base::Time::FromLocalExploded(exploded_reference_time);
+  base::Time same_day = reference_time + base::TimeDelta::FromHours(2);
+  base::Time three_days_prior = reference_time - base::TimeDelta::FromDays(3);
+  base::Time previous_fortnight =
+      reference_time - base::TimeDelta::FromDays(14);
+
+  // Test adding the first date.
+  AppBannerSettingsHelper::RecordCouldShowBannerEvent(
+      web_contents(), url, kTestPackageName, previous_fortnight);
+
+  // It should be the only date recorded.
+  events = AppBannerSettingsHelper::GetCouldShowBannerEvents(
+      web_contents(), url, kTestPackageName);
+  EXPECT_EQ(1u, events.size());
+  EXPECT_TRUE(IsWithinDay(events[0], previous_fortnight));
+
+  // Now add the next date.
+  AppBannerSettingsHelper::RecordCouldShowBannerEvent(
+      web_contents(), url, kTestPackageName, three_days_prior);
+
+  // Now there should be two days.
+  events = AppBannerSettingsHelper::GetCouldShowBannerEvents(
+      web_contents(), url, kTestPackageName);
+  EXPECT_EQ(2u, events.size());
+  EXPECT_TRUE(IsWithinDay(events[0], previous_fortnight));
+  EXPECT_TRUE(IsWithinDay(events[1], three_days_prior));
+
+  // Now add the reference date.
+  AppBannerSettingsHelper::RecordCouldShowBannerEvent(
+      web_contents(), url, kTestPackageName, reference_time);
+
+  // Now there should still be two days, but the first date should have been
+  // removed.
+  events = AppBannerSettingsHelper::GetCouldShowBannerEvents(
+      web_contents(), url, kTestPackageName);
+  EXPECT_EQ(2u, events.size());
+  EXPECT_TRUE(IsWithinDay(events[0], three_days_prior));
+  EXPECT_TRUE(IsWithinDay(events[1], reference_time));
+
+  // Now add the the other day on the reference date.
+  AppBannerSettingsHelper::RecordCouldShowBannerEvent(
+      web_contents(), url, kTestPackageName, same_day);
+
+  // Now there should still be the same two days.
+  events = AppBannerSettingsHelper::GetCouldShowBannerEvents(
+      web_contents(), url, kTestPackageName);
+  EXPECT_EQ(2u, events.size());
+  EXPECT_TRUE(IsWithinDay(events[0], three_days_prior));
+  EXPECT_TRUE(IsWithinDay(events[1], reference_time));
+}