From c541036c46f58126f703c55e0286248752c1b873 Mon Sep 17 00:00:00 2001
From: "achuith@chromium.org"
 <achuith@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 16 May 2012 01:06:33 +0000
Subject: Add a unit test for increments.

BUG=119373
TEST=unit tests pass.

Review URL: https://chromiumcodereview.appspot.com/10398032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@137328 0039d316-1c4b-4281-b951-d872f2087c98
---
 chrome/browser/web_resource/notification_promo.cc  |  2 +-
 .../promo_resource_service_unittest.cc             | 55 ++++++++++++++++++++--
 2 files changed, 51 insertions(+), 6 deletions(-)

(limited to 'chrome/browser/web_resource')

diff --git a/chrome/browser/web_resource/notification_promo.cc b/chrome/browser/web_resource/notification_promo.cc
index 6f31d9b..9b8ad53 100644
--- a/chrome/browser/web_resource/notification_promo.cc
+++ b/chrome/browser/web_resource/notification_promo.cc
@@ -384,7 +384,7 @@ bool NotificationPromo::CanShow() const {
       !promo_text_.empty() &&
       group_ < max_group_ &&
       !ExceedsMaxViews() &&
-      base::Time::FromDoubleT(StartTimeForGroup()) < base::Time::Now() &&
+      base::Time::FromDoubleT(StartTimeForGroup()) <= base::Time::Now() &&
       base::Time::FromDoubleT(end_) > base::Time::Now() &&
       IsBuildAllowed(build_) &&
       IsPlatformAllowed(platform_);
diff --git a/chrome/browser/web_resource/promo_resource_service_unittest.cc b/chrome/browser/web_resource/promo_resource_service_unittest.cc
index 034f3d4..6b122d8 100644
--- a/chrome/browser/web_resource/promo_resource_service_unittest.cc
+++ b/chrome/browser/web_resource/promo_resource_service_unittest.cc
@@ -465,7 +465,7 @@ class NotificationPromoTestDelegate : public NotificationPromo::Delegate {
     EXPECT_TRUE(notification_promo_->CanShow());
   }
 
-  void TestText() {
+  void TestPromoText() {
     notification_promo_->promo_text_.clear();
     EXPECT_FALSE(notification_promo_->CanShow());
 
@@ -498,6 +498,50 @@ class NotificationPromoTestDelegate : public NotificationPromo::Delegate {
     EXPECT_TRUE(notification_promo_->CanShow());
   }
 
+  void TestIncrement() {
+    const double now = base::Time::Now().ToDoubleT();
+    const double slice = 60;
+
+    notification_promo_->num_groups_ = 18;
+    notification_promo_->initial_segment_ = 5;
+    notification_promo_->increment_ = 3;
+    notification_promo_->time_slice_ = slice;
+
+    notification_promo_->start_ = now;
+    notification_promo_->end_ = now + slice;
+
+    // Test initial segment.
+    notification_promo_->group_ = 4;
+    EXPECT_TRUE(notification_promo_->CanShow());
+    notification_promo_->group_ = 5;
+    EXPECT_FALSE(notification_promo_->CanShow());
+
+    // Test first increment.
+    notification_promo_->start_ -= slice;
+    notification_promo_->group_ = 7;
+    EXPECT_TRUE(notification_promo_->CanShow());
+    notification_promo_->group_ = 8;
+    EXPECT_FALSE(notification_promo_->CanShow());
+
+    // Test second increment.
+    notification_promo_->start_ -= slice;
+    notification_promo_->group_ = 10;
+    EXPECT_TRUE(notification_promo_->CanShow());
+    notification_promo_->group_ = 11;
+    EXPECT_FALSE(notification_promo_->CanShow());
+
+    // Test penultimate increment.
+    notification_promo_->start_ -= 2 * slice;
+    notification_promo_->group_ = 16;
+    EXPECT_TRUE(notification_promo_->CanShow());
+    notification_promo_->group_ = 17;
+    EXPECT_FALSE(notification_promo_->CanShow());
+
+    // Test last increment.
+    notification_promo_->start_ -= slice;
+    EXPECT_TRUE(notification_promo_->CanShow());
+  }
+
  private:
   Profile* profile_;
   PrefService* prefs_;
@@ -527,7 +571,7 @@ class NotificationPromoTestDelegate : public NotificationPromo::Delegate {
   int current_platform_;
 };
 
-TEST_F(PromoResourceServiceTest, NotificationPromoTest) {
+TEST_F(PromoResourceServiceTest, NotificationPromoTestLegacy) {
   // Check that prefs are set correctly.
   PrefService* prefs = profile_.GetPrefs();
   ASSERT_TRUE(prefs != NULL);
@@ -576,12 +620,12 @@ TEST_F(PromoResourceServiceTest, NotificationPromoTest) {
   delegate.TestViews();
   delegate.TestBuild();
   delegate.TestClosed();
-  delegate.TestText();
+  delegate.TestPromoText();
   delegate.TestTime();
   delegate.TestPlatforms();
 }
 
-TEST_F(PromoResourceServiceTest, NotificationPromoTest2) {
+TEST_F(PromoResourceServiceTest, NotificationPromoTest) {
   // Check that prefs are set correctly.
   PrefService* prefs = profile_.GetPrefs();
   ASSERT_TRUE(prefs != NULL);
@@ -645,8 +689,9 @@ TEST_F(PromoResourceServiceTest, NotificationPromoTest2) {
   delegate.TestViews();
   delegate.TestBuild();
   delegate.TestClosed();
-  delegate.TestText();
+  delegate.TestPromoText();
   delegate.TestTime();
+  delegate.TestIncrement();
   delegate.TestPlatforms();
 }
 
-- 
cgit v1.1