V14 Bugfix ensures correct line endings for partial view snippets

src/Umbraco.Core/Extensions/LineEndingsExtensions.cs

@@ -0,0 +1,50 @@
+using System.Runtime.InteropServices;
+
+namespace Umbraco.Cms.Core.Extensions;
+
+public static class LineEndingsExtensions
+{
+    /// <summary>
+    ///     Ensures Lf only everywhere.
+    /// </summary>
+    /// <param name="text">The text to filter.</param>
+    /// <returns>The filtered text.</returns>
+    private static string Lf(string text)
+    {
+        if (string.IsNullOrEmpty(text))
+        {
+            return text;
+        }
+
+        text = text.Replace("\r", string.Empty); // remove CR
+        return text;
+    }
+
+    /// <summary>
+    ///     Ensures CrLf everywhere.
+    /// </summary>
+    /// <param name="text">The text to filter.</param>
+    /// <returns>The filtered text.</returns>
+    private static string CrLf(string text)
+    {
+        if (string.IsNullOrEmpty(text))
+        {
+            return text;
+        }
+
+        text = text.Replace("\r", string.Empty); // remove CR
+        text = text.Replace("\n", "\r\n"); // add CRLF everywhere
+        return text;
+    }
+
+    /// <summary>
+    /// Ensures native line endings.
+    /// </summary>
+    /// <param name="text">the text to ensure native line endings for.</param>
+    /// <returns>the text with native line endings.</returns>
+    public static string EnsureNativeLineEndings(this string text)
+    {
+        var useCrLf = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+        return useCrLf ? CrLf(text) : Lf(text);
+    }
+}

src/Umbraco.Core/Snippets/PartialViewSnippetCollectionBuilder.cs

@@ -2,6 +2,7 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.FileProviders;
 using Umbraco.Cms.Core.Composing;
+using Umbraco.Cms.Core.Extensions;
 using Umbraco.Cms.Core.Strings;
 using Umbraco.Extensions;
 
@@ -38,6 +39,7 @@ protected override IEnumerable<PartialViewSnippet> CreateItems(IServiceProvider
     private string CleanUpSnippetContent(string content)
     {
         const string partialViewHeader = "@inherits Umbraco.Cms.Web.Common.Views.UmbracoViewPage";
+        content = content.EnsureNativeLineEndings();
 
         // Strip the @inherits if it's there
         Regex headerMatch = HeaderRegex();

tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Settings/PartialView/PartialView.spec.ts

@@ -33,9 +33,10 @@ test.describe('Partial View tests', () => {
     await expect(umbracoUi.partialView.checkItemNameUnderPartialViewTree(partialViewFileName)).toBeVisible();
   })
 
-  test.skip('can create a partial view from snippet', async ({umbracoApi, umbracoUi}) => {
+  test('can create a partial view from snippet', async ({umbracoApi, umbracoUi}) => {
     // Arrange
-    const expectedPartialViewContent = '@inherits Umbraco.Cms.Web.Common.Views.UmbracoViewPage\n@using Umbraco.Cms.Core.Routing\n@using Umbraco.Extensions\n\n@inject IPublishedUrlProvider PublishedUrlProvider\n@*\n    This snippet makes a breadcrumb of parents using an unordered HTML list.\n\n    How it works:\n    - It uses the Ancestors() method to get all parents and then generates links so the visitor can go back\n    - Finally it outputs the name of the current page (without a link)\n*@\n\n@{ var selection = Model.Ancestors().ToArray(); }\n\n@if (selection?.Length > 0)\n{\n    <ul class=\"breadcrumb\">\n        @* For each page in the ancestors collection which have been ordered by Level (so we start with the highest top node first) *@\n        @foreach (var item in selection.OrderBy(x => x.Level))\n        {\n            <li><a href=\"@item.Url(PublishedUrlProvider)\">@item.Name</a> <span class=\"divider\">/</span></li>\n        }\n\n        @* Display the current page as the last item in the list *@\n        <li class=\"active\">@Model.Name</li>\n    </ul>\n}';
+    const expectedPartialViewContentWindows = '@inherits Umbraco.Cms.Web.Common.Views.UmbracoViewPage\r\n@using Umbraco.Cms.Core.Routing\r\n@using Umbraco.Extensions\r\n\n@inject IPublishedUrlProvider PublishedUrlProvider\r\n@*\r\n    This snippet makes a breadcrumb of parents using an unordered HTML list.\r\n\r\n    How it works:\r\n    - It uses the Ancestors() method to get all parents and then generates links so the visitor can go back\r\n    - Finally it outputs the name of the current page (without a link)\r\n*@\r\n\r\n@{ var selection = Model.Ancestors().ToArray(); }\r\n\r\n@if (selection?.Length > 0)\r\n{\r\n    <ul class=\"breadcrumb\">\r\n        @* For each page in the ancestors collection which have been ordered by Level (so we start with the highest top node first) *@\r\n        @foreach (var item in selection.OrderBy(x => x.Level))\r\n        {\r\n            <li><a href=\"@item.Url(PublishedUrlProvider)\">@item.Name</a> <span class=\"divider\">/</span></li>\r\n        }\r\n\r\n        @* Display the current page as the last item in the list *@\r\n        <li class=\"active\">@Model.Name</li>\r\n    </ul>\r\n}';
+    const expectedPartialViewContentLinux = '@inherits Umbraco.Cms.Web.Common.Views.UmbracoViewPage\n@using Umbraco.Cms.Core.Routing\n@using Umbraco.Extensions\n\n@inject IPublishedUrlProvider PublishedUrlProvider\n@*\n    This snippet makes a breadcrumb of parents using an unordered HTML list.\n\n    How it works:\n    - It uses the Ancestors() method to get all parents and then generates links so the visitor can go back\n    - Finally it outputs the name of the current page (without a link)\n*@\n\n@{ var selection = Model.Ancestors().ToArray(); }\n\n@if (selection?.Length > 0)\n{\n    <ul class=\"breadcrumb\">\n        @* For each page in the ancestors collection which have been ordered by Level (so we start with the highest top node first) *@\n        @foreach (var item in selection.OrderBy(x => x.Level))\n        {\n            <li><a href=\"@item.Url(PublishedUrlProvider)\">@item.Name</a> <span class=\"divider\">/</span></li>\n        }\n\n        @* Display the current page as the last item in the list *@\n        <li class=\"active\">@Model.Name</li>\n    </ul>\n}';
 
     // Act
     await umbracoUi.partialView.clickActionsMenuAtRoot();
@@ -50,8 +51,18 @@ test.describe('Partial View tests', () => {
     await umbracoUi.partialView.isSuccessNotificationVisible();
     expect(await umbracoApi.partialView.doesExist(partialViewFileName)).toBeTruthy();
     const partialViewData = await umbracoApi.partialView.getByName(partialViewFileName);
-    expect(partialViewData.content.length).toBe(expectedPartialViewContent.length);
-    expect(partialViewData.content).toBe(expectedPartialViewContent);
+
+    switch (process.platform) {
+      case 'win32':
+        expect(partialViewData.content).toBe(expectedPartialViewContentWindows);
+        break;
+      case 'linux':
+        expect(partialViewData.content).toBe(expectedPartialViewContentLinux);
+        break;
+      default:
+        throw new Error(`Untested platform: ${process.platform}`);
+    }
+
     // Verify the new partial view is displayed under the Partial Views section
     await umbracoUi.partialView.clickRootFolderCaretButton();
     await expect(umbracoUi.partialView.checkItemNameUnderPartialViewTree(partialViewFileName)).toBeVisible();