Add test for closing native notifications

chrome/browser/notifications/notification_platform_bridge_mac_unittest.mm

Index: chrome/browser/notifications/notification_platform_bridge_mac_unittest.mm
diff --git a/chrome/browser/notifications/notification_platform_bridge_mac_unittest.mm b/chrome/browser/notifications/notification_platform_bridge_mac_unittest.mm
index b7db856d82f532b62cd69d3d0df86ff3b539d9f2..da9e9f415aca52b1d888a8635d71f84de6dd3532 100644
--- a/chrome/browser/notifications/notification_platform_bridge_mac_unittest.mm
+++ b/chrome/browser/notifications/notification_platform_bridge_mac_unittest.mm
@@ -19,6 +19,30 @@
 #include "testing/gtest_mac.h"
 #include "url/gurl.h"
 
+namespace {
+
+NSUserNotification* BuildNotification() {
+  base::scoped_nsobject<NotificationBuilder> builder(
+      [[NotificationBuilder alloc] initWithCloseLabel:@"Close"
+                                         optionsLabel:@"Options"
+                                        settingsLabel:@"Settings"]);
+  [builder setTitle:@"Title"];
+  [builder setSubTitle:@"https://www.miguel.com"];
+  [builder setOrigin:@"https://www.miguel.com/"];
+  [builder setContextMessage:@""];
+  [builder setButtons:@"Button1" secondaryButton:@"Button2"];
+  [builder setTag:@"tag1"];
+  [builder setIcon:[NSImage imageNamed:@"NSApplicationIcon"]];
+  [builder setNotificationId:@"notification_id"];
+  [builder setProfileId:@"profile_id"];
+  [builder setIncognito:false];
+  [builder setNotificationType:@(NotificationCommon::PERSISTENT)];
+
+  return [builder buildUserNotification];
+}
+
+}  // namespace
+
 class NotificationPlatformBridgeMacTest : public CocoaTest {
  protected:
   std::unique_ptr<Notification> CreateNotification(const char* title,
@@ -49,28 +73,9 @@ class NotificationPlatformBridgeMacTest : public CocoaTest {
   }
 
   NSMutableDictionary* BuildDefaultNotificationResponse() {
-    base::scoped_nsobject<NotificationBuilder> builder(
-        [[NotificationBuilder alloc] initWithCloseLabel:@"Close"
-                                           optionsLabel:@"Options"
-                                          settingsLabel:@"Settings"]);
-    [builder setTitle:@"Title"];
-    [builder setSubTitle:@"https://www.miguel.com"];
-    [builder setOrigin:@"https://www.miguel.com/"];
-    [builder setContextMessage:@""];
-    [builder setButtons:@"Button1" secondaryButton:@"Button2"];
-    [builder setTag:@"tag1"];
-    [builder setIcon:[NSImage imageNamed:@"NSApplicationIcon"]];
-    [builder setNotificationId:@"notificationId"];
-    [builder setProfileId:@"profileId"];
-    [builder setIncognito:false];
-    [builder
-        setNotificationType:[NSNumber
-                                numberWithInt:NotificationCommon::PERSISTENT]];
-
-    NSUserNotification* notification = [builder buildUserNotification];
     return [NSMutableDictionary
         dictionaryWithDictionary:[NotificationResponseBuilder
-                                     buildDictionary:notification]];
+                                     buildDictionary:BuildNotification()]];
   }
 };
 
@@ -177,6 +182,21 @@ TEST_F(NotificationPlatformBridgeMacTest, TestNotificationVerifyOrigin) {
   EXPECT_NSEQ(@"Options", [notification actionButtonTitle]);
 }
 
+- (NSArray*)expectationsDeliveredNotification {
+  return @[ BuildNotification() ];
+}
+
+- (void)expectationsRemoveDeliveredNotification:
+    (NSUserNotification*)notification {
+  EXPECT_NSEQ(@"Title", [notification title]);
+  EXPECT_NSEQ(@"notification_id",
+              [notification.userInfo
+                  objectForKey:notification_constants::kNotificationId]);
+  EXPECT_NSEQ(@"profile_id",
+              [notification.userInfo
+                  objectForKey:notification_constants::kNotificationProfileId]);
+}
+
 @end
 
 TEST_F(NotificationPlatformBridgeMacTest, TestDisplayNoButtons) {
@@ -207,3 +227,19 @@ TEST_F(NotificationPlatformBridgeMacTest, TestDisplayOneButton) {
   bridge->Display(NotificationCommon::PERSISTENT, "notification_id",
                   "profile_id", false, *notification);
 }
+
+TEST_F(NotificationPlatformBridgeMacTest, TestCloseNotification) {
+  base::scoped_nsobject<NSUserNotificationCenter> notification_center(
+      [NSUserNotificationCenter _centerForIdentifier:@"" type:0x0]);
+
+  base::mac::ScopedObjCClassSwizzler delivered_notifications_swizzler(
+      [notification_center class], @selector(deliveredNotifications),
+      @selector(expectationsDeliveredNotification));
+  base::mac::ScopedObjCClassSwizzler remove_delivered_notification_swizzler(
+      [notification_center class], @selector(removeDeliveredNotification:),
+      @selector(expectationsRemoveDeliveredNotification:));
+
+  std::unique_ptr<NotificationPlatformBridgeMac> bridge(
+      new NotificationPlatformBridgeMac(notification_center));
+  bridge->Close("profile_id", "notification_id");
+}