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DataContext={resource}: test for DataContext=value inside
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‎src/Tests/ControlTests/ResourceDataContextTests.cs‎

Lines changed: 37 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -10,14 +10,16 @@
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using DotVVM.Framework.ViewModel;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using DotVVM.Framework.Testing;
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using System.Security.Claims;
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using DotVVM.Framework.Compilation.Styles;
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namespace DotVVM.Framework.Tests.ControlTests
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{
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[TestClass]
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public class ResourceDataContextTests
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{
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static readonly ControlTestHelper cth = new ControlTestHelper(config: config => {
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_ = Controls.Repeater.RenderAsNamedTemplateProperty;
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config.Styles.Register<Repeater>().SetProperty(r => r.RenderAsNamedTemplate, false, StyleOverrideOptions.Ignore);
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});
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OutputChecker check = new OutputChecker("testoutputs");
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@@ -82,8 +84,6 @@ public async Task Repeater()
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<span class=name data-id={resource: Id}>{{resource: Name}}</span>
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<span>{{value: _parent.CommandData}}</span>
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<dot:Button Click={command: _root.TestMethod(Name)} />
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</dot:Repeater>
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<!-- with wrapper tag -->
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);
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check.CheckString(r.FormattedHtml, fileExtension: "html");
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}
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[TestMethod]
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public async Task RepeaterWithCommand()
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{
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var r = await cth.RunPage(typeof(TestViewModel), @"
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<dot:Repeater DataSource={resource: Customers.Items}>
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<dot:Button Click={command: _root.TestMethod(Name)} />
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</dot:Repeater>
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"
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);
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await r.RunCommand("_root.TestMethod(Name)", x => x is TestViewModel.CustomerData { Id: 1 });
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Assert.AreEqual((string)r.ViewModel.CommandData, "One");
@@ -108,6 +119,25 @@ public async Task Repeater()
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Assert.AreEqual((string)r.ViewModel.CommandData, "Two");
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}
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[TestMethod]
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public async Task DataContextRevert()
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{
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// revert client-side data context by DataContext={value: _root...}
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var r = await cth.RunPage(typeof(TestViewModel), @"
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<dot:Repeater DataSource={resource: Customers.Items} RenderWrapperTag=false>
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<span class=name data-id={resource: Id}>{{resource: Name}}</span>
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<dot:Repeater DataSource={value: _root.FewStrings}>
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{{value: _root.StringPrefix + _this}}
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</dot:Repeater>
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</dot:Repeater>
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"
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);
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check.CheckString(r.FormattedHtml, fileExtension: "html");
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}
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public class TestViewModel: DotvvmViewModelBase
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{
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public string NullableString { get; } = null;
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}
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};
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public List<string> FewStrings { get; set; } = new List<string>() { "Hi!", "Ahoj!" };
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public string StringPrefix { get; set; } = "...";
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public UploadedFilesCollection Files { get; set; } = new UploadedFilesCollection();
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public record CustomerData(

‎src/Tests/ControlTests/testoutputs/ResourceDataContextTests.DataContextRevert.html‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,15 @@
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<html>
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<head></head>
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<body>
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<span class="name" data-id="1">One</span>
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<div data-bind="foreach: { data: FewStrings }">
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<!-- ko text: ($parent.StringPrefix() ?? "") + $data -->
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<!-- /ko -->
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</div>
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<span class="name" data-id="2">Two</span>
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<div data-bind="foreach: { data: FewStrings }">
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<!-- ko text: ($parent.StringPrefix() ?? "") + $data -->
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<!-- /ko -->
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</div>
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</body>
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</html>

‎src/Tests/ControlTests/testoutputs/ResourceDataContextTests.Repeater.html‎

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Original file line numberDiff line numberDiff line change
@@ -5,11 +5,9 @@
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<!-- without wrapper tag -->
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<span class="name" data-id="1">One</span>
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<span data-bind="text: CommandData"></span>
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<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="">
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-------------------
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<span class="name" data-id="2">Two</span>
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<span data-bind="text: CommandData"></span>
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<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="">
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<!-- with wrapper tag -->
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<div>

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