Add functional tests

test/Microsoft.AspNetCore.Mvc.FunctionalTests/RazorPagesWithBasePathTest.cs

@@ -274,5 +274,18 @@ public async Task PageRoute_UsingDefaultPageNameToRoute()
             // Assert
             Assert.Equal(expected, response.Trim());
         }
+
+        [Fact]
+        public async Task Pages_ReturnsFromPagesSharedDirectory()
+        {
+            // Arrange
+            var expected = "Hello from Pages/Shared";
+
+            // Act
+            var response = await Client.GetStringAsync("/SearchInPages");
+
+            // Assert
+            Assert.Equal(expected, response.Trim());
+        }
     }
 }

test/Microsoft.AspNetCore.Mvc.FunctionalTests/ViewEngineTests.cs

@@ -513,5 +513,18 @@ public async Task ViewEngine_ResolvesPathsWithSlashesThatDoNotHaveExtensions()
             // Assert
             Assert.Equal(expected, responseContent.Trim());
         }
+
+        [Fact]
+        public async Task ViewEngine_DiscoversViewsFromPagesSharedDirectory()
+        {
+            // Arrange
+            var expected = "Hello from Pages/Shared";
+
+            // Act
+            var responseContent = await Client.GetStringAsync("/ViewEngine/SearchInPages");
+
+            // Assert
+            Assert.Equal(expected, responseContent.Trim());
+        }
     }
 }

test/WebSites/RazorPagesWebSite/Pages/FileFromShared

@@ -0,0 +1 @@
+@Html.Partial("_FileInShared)

test/WebSites/RazorPagesWebSite/Pages/SearchInPages.cshtml

@@ -0,0 +1,2 @@
+@page
+@Html.Partial("_FileInShared")

test/WebSites/RazorPagesWebSite/Pages/Shared/_FileInShared.cshtml

@@ -0,0 +1 @@
+Hello from Pages/Shared

test/WebSites/RazorPagesWebSite/Views/Shared/_FileInShared.cshtml

@@ -0,0 +1 @@
+@{ throw new Exception("This file should not be processed"); }

test/WebSites/RazorWebSite/Controllers/ViewEngineController.cs

@@ -77,5 +77,7 @@ public IActionResult ViewWithComponentThatHasViewStart()
         {
             return View();
         }
+
+        public IActionResult SearchInPages() => View();
     }
 }

test/WebSites/RazorWebSite/Pages/Shared/_Layout.cshtml

@@ -0,0 +1 @@
+@{ throw new Exception("This file should not be processed"); }

test/WebSites/RazorWebSite/Pages/Shared/_SharedFromPages.cshtml

@@ -0,0 +1 @@
+Hello from Pages/Shared