DataContext={resource}: test for DataContext=value inside

riganti · May 22, 2022 · bcdd52d · bcdd52d
1 parent 76fd0f2
commit bcdd52d
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Showing 3 changed files with 52 additions and 9 deletions.
diff --git a/src/Tests/ControlTests/ResourceDataContextTests.cs b/src/Tests/ControlTests/ResourceDataContextTests.cs
@@ -10,14 +10,16 @@
 using DotVVM.Framework.ViewModel;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using DotVVM.Framework.Testing;
-using System.Security.Claims;
+using DotVVM.Framework.Compilation.Styles;
 
 namespace DotVVM.Framework.Tests.ControlTests
 {
     [TestClass]
     public class ResourceDataContextTests
     {
         static readonly ControlTestHelper cth = new ControlTestHelper(config: config => {
+            _ = Controls.Repeater.RenderAsNamedTemplateProperty;
+            config.Styles.Register<Repeater>().SetProperty(r => r.RenderAsNamedTemplate, false, StyleOverrideOptions.Ignore);
         });
         OutputChecker check = new OutputChecker("testoutputs");
 
@@ -82,8 +84,6 @@ public async Task Repeater()
                         <span class=name data-id={resource: Id}>{{resource: Name}}</span>
 
                         <span>{{value: _parent.CommandData}}</span>
-
-                        <dot:Button Click={command: _root.TestMethod(Name)} />
                     </dot:Repeater>
 
                     <!-- with wrapper tag -->
@@ -95,13 +95,22 @@ public async Task Repeater()
                         <span class=name data-id={resource: Id}>{{resource: Name}}</span>
 
                         <span>{{value: _parent.CommandData}}</span>
-
-                        <dot:Button Click={command: _root.TestMethod(Name)} />
                     </dot:Repeater>
                "
             );
 
             check.CheckString(r.FormattedHtml, fileExtension: "html");
+        }
+
+        [TestMethod]
+        public async Task RepeaterWithCommand()
+        {
+            var r = await cth.RunPage(typeof(TestViewModel), @"
+                    <dot:Repeater DataSource={resource: Customers.Items}>
+                        <dot:Button Click={command: _root.TestMethod(Name)} />
+                    </dot:Repeater>
+               "
+            );
 
             await r.RunCommand("_root.TestMethod(Name)", x => x is TestViewModel.CustomerData { Id: 1 });
             Assert.AreEqual((string)r.ViewModel.CommandData, "One");
@@ -110,6 +119,25 @@ public async Task Repeater()
             Assert.AreEqual((string)r.ViewModel.CommandData, "Two");
         }
 
+        [TestMethod]
+        public async Task DataContextRevert()
+        {
+            // revert client-side data context by DataContext={value: _root...}
+            var r = await cth.RunPage(typeof(TestViewModel), @"
+
+                    <dot:Repeater DataSource={resource: Customers.Items} RenderWrapperTag=false>
+                        <span class=name data-id={resource: Id}>{{resource: Name}}</span>
+
+                        <dot:Repeater DataSource={value: _root.FewStrings}>
+                            {{value: _root.StringPrefix + _this}}
+                        </dot:Repeater>
+                    </dot:Repeater>
+               "
+            );
+
+            check.CheckString(r.FormattedHtml, fileExtension: "html");
+        }
+
         public class TestViewModel: DotvvmViewModelBase
         {
             public string NullableString { get; } = null;
@@ -129,6 +157,10 @@ public class TestViewModel: DotvvmViewModelBase
                 }
             };
 
+            public List<string> FewStrings { get; set; } = new List<string>() { "Hi!", "Ahoj!" };
+
+            public string StringPrefix { get; set; } = "...";
+
             public UploadedFilesCollection Files { get; set; } = new UploadedFilesCollection();
 
             public record CustomerData(

diff --git a/src/Tests/ControlTests/testoutputs/ResourceDataContextTests.DataContextRevert.html b/src/Tests/ControlTests/testoutputs/ResourceDataContextTests.DataContextRevert.html
@@ -0,0 +1,15 @@
+<html>
+	<head></head>
+	<body>
+		<span class="name" data-id="1">One</span>
+		<div data-bind="foreach: { data: FewStrings }">
+			<!-- ko text: ($parent.StringPrefix() ?? "") + $data -->
+			<!-- /ko -->
+		</div>
+		<span class="name" data-id="2">Two</span>
+		<div data-bind="foreach: { data: FewStrings }">
+			<!-- ko text: ($parent.StringPrefix() ?? "") + $data -->
+			<!-- /ko -->
+		</div>
+	</body>
+</html>
diff --git a/src/Tests/ControlTests/testoutputs/ResourceDataContextTests.Repeater.html b/src/Tests/ControlTests/testoutputs/ResourceDataContextTests.Repeater.html
@@ -5,21 +5,17 @@
 		<!-- without wrapper tag -->
 		<span class="name" data-id="1">One</span>
 		<span data-bind="text: CommandData"></span>
-		<input onclick="dotvvm.postBack(this,[&quot;Customers.Items/[0]&quot;],&quot;LTd5tu7TstgZN8jr&quot;,&quot;&quot;,null,[],[],undefined).catch(dotvvm.log.logPostBackScriptError);event.stopPropagation();return false;" type="button" value="">
 		-------------------
 		<span class="name" data-id="2">Two</span>
 		<span data-bind="text: CommandData"></span>
-		<input onclick="dotvvm.postBack(this,[&quot;Customers.Items/[1]&quot;],&quot;LTd5tu7TstgZN8jr&quot;,&quot;&quot;,null,[],[],undefined).catch(dotvvm.log.logPostBackScriptError);event.stopPropagation();return false;" type="button" value="">
 
 		<!-- with wrapper tag -->
 		<div>
 			<span class="name" data-id="1">One</span>
 			<span data-bind="text: CommandData"></span>
-			<input onclick="dotvvm.postBack(this,[&quot;Customers/[0]&quot;],&quot;VoomVIgRFCWNqBr4&quot;,&quot;&quot;,null,[],[],undefined).catch(dotvvm.log.logPostBackScriptError);event.stopPropagation();return false;" type="button" value="">
 			-------------------
 			<span class="name" data-id="2">Two</span>
 			<span data-bind="text: CommandData"></span>
-			<input onclick="dotvvm.postBack(this,[&quot;Customers/[1]&quot;],&quot;VoomVIgRFCWNqBr4&quot;,&quot;&quot;,null,[],[],undefined).catch(dotvvm.log.logPostBackScriptError);event.stopPropagation();return false;" type="button" value="">
 		</div>
 	</body>
 </html>