[ios] Add RemoveExcessNTPs SingleNTP fieldtrial config

Change-Id: Ie3ad9622f97795a79bf443066fe7ebbd91537a0e Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3291767 Auto-Submit: Chris Lu <[email protected]> Reviewed-by: Sergio Collazos <[email protected]> Commit-Queue: Chris Lu <[email protected]> Cr-Commit-Position: refs/heads/main@{#972606}
youtube · Feb 17, 2022 · a002198 · a002198
1 parent 6e3c300
commit a002198
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Showing 2 changed files with 40 additions and 1 deletion.
diff --git a/ios/chrome/browser/ui/content_suggestions/ntp_home_egtest.mm b/ios/chrome/browser/ui/content_suggestions/ntp_home_egtest.mm
@@ -130,6 +130,12 @@ - (AppLaunchConfiguration)appConfigurationForTestCase {
   // Use commandline args to enable the Discover feed for this test case.
   // Disabled elsewhere to account for possible flakiness.
   AppLaunchConfiguration config;
+  // TODO(crbug.com/1265565):Once kSingleNtp is launched, investigate further as
+  // to why this test is failing.
+  if ([self isRunningTest:@selector
+            (testNewSearchFromNewTabMenuAfterTogglingFeed)]) {
+    config.features_disabled.push_back(kSingleNtp);
+  }
   config.additional_args.push_back(std::string("--") +
                                    switches::kEnableDiscoverFeed);
   config.features_enabled.push_back(kDiscoverFeedInNtp);
@@ -437,7 +443,10 @@ - (void)testPromoTap {
   [NewTabPageAppInterface setWhatsNewPromoToMoveToDock];
 
   // Open a new tab to have the promo.
-  [ChromeEarlGreyUI openNewTab];
+  // Need to close all NTPs to ensure NotificationPromo is reset when
+  // kSingleNtp is enabled.
+  [ChromeEarlGrey closeCurrentTab];
+  [ChromeEarlGrey openNewTab];
 
   // Tap the promo.
   [[EarlGrey

diff --git a/testing/variations/fieldtrial_testing_config.json b/testing/variations/fieldtrial_testing_config.json
@@ -5400,6 +5400,21 @@
             ]
         }
     ],
+    "RemoveExcessNTPs": [
+        {
+            "platforms": [
+                "ios"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "enable_features": [
+                        "RemoveExcessNTPs"
+                    ]
+                }
+            ]
+        }
+    ],
     "ReportCertificateErrors": [
         {
             "platforms": [
@@ -5814,6 +5829,21 @@
             ]
         }
     ],
+    "SingleNTP": [
+        {
+            "platforms": [
+                "ios"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "enable_features": [
+                        "SingleNTP"
+                    ]
+                }
+            ]
+        }
+    ],
     "SnoozeIPH": [
         {
             "platforms": [