Increase blocking time for search indexing (#9006)

Author: shishirx34

src/NuGetGallery/ViewModels/DisplayPackageViewModel.cs

@@ -47,6 +47,8 @@ public class DisplayPackageViewModel : ListPackageItemViewModel
         public bool HasEmbeddedReadmeFile { get; set; }
         public PackageDependents PackageDependents { get; set; }
 
+        public const int NumberOfDaysToBlockIndexing = 21;
+
         public bool HasNewerPrerelease
         {
             get
@@ -150,7 +152,7 @@ public bool BlockSearchEngineIndexing
         {
             get
             {
-                return !Listed || !Available || (IsRecentPackagesNoIndexEnabled && TotalDaysSinceCreated < 7);
+                return !Listed || !Available || (IsRecentPackagesNoIndexEnabled && TotalDaysSinceCreated < NumberOfDaysToBlockIndexing);
             }
         }
 

tests/NuGetGallery.Facts/ViewModels/DisplayPackageViewModelFacts.cs

@@ -42,15 +42,7 @@ public void BlocksUnavailable()
             }
 
             [Theory]
-            [InlineData(0, true)]
-            [InlineData(1, true)]
-            [InlineData(2, true)]
-            [InlineData(3, true)]
-            [InlineData(4, true)]
-            [InlineData(5, true)]
-            [InlineData(6, true)]
-            [InlineData(7, false)]
-            [InlineData(8, false)]
+            [MemberData(nameof(BlockSearchEngineIndexingData))]
             public void BlocksNewSingleVersion(int days, bool expected)
             {
                 Target.TotalDaysSinceCreated = days;
@@ -74,10 +66,22 @@ public TheBlockSearchEngineIndexingProperty()
                 Target.Listed = true;
                 Target.Available = true;
                 Target.IsRecentPackagesNoIndexEnabled = true;
-                Target.TotalDaysSinceCreated = 14;
+                Target.TotalDaysSinceCreated = NumberOfDaysToBlockIndexing + 7;
             }
 
             public DisplayPackageViewModel Target { get; }
+
+            public static IEnumerable<object[]> BlockSearchEngineIndexingData
+            {
+                get
+                {
+                    for (int i = 0; i < NumberOfDaysToBlockIndexing + 5; i++)
+                    {
+                        yield return new object[] { i, i < NumberOfDaysToBlockIndexing };
+                    }
+                }
+            }
+
         }
 
         private DateTime RandomDay()