Added tests for the DOMParser #15

FlorianRappl · FlorianRappl · commit 26b8c2afb8dd · 2016-03-27T22:49:28.000+02:00
diff --git a/AngleSharp.Scripting.JavaScript.Tests/AngleSharp.Scripting.JavaScript.Tests.csproj b/AngleSharp.Scripting.JavaScript.Tests/AngleSharp.Scripting.JavaScript.Tests.csproj
@@ -79,6 +79,7 @@
     <Otherwise />
   </Choose>
   <ItemGroup>
+    <Compile Include="ComponentTests.cs" />
     <Compile Include="FireEventTests.cs" />
     <Compile Include="GeneratorTests.cs" />
     <Compile Include="Helper.cs" />
diff --git a/AngleSharp.Scripting.JavaScript.Tests/ComponentTests.cs b/AngleSharp.Scripting.JavaScript.Tests/ComponentTests.cs
@@ -0,0 +1,65 @@
+﻿namespace AngleSharp.Scripting.JavaScript.Tests
+{
+    using AngleSharp.Scripting.JavaScript.Services;
+    using NUnit.Framework;
+    using System;
+    using System.Threading.Tasks;
+
+    [TestFixture]
+    public class ComponentTests
+    {
+        static async Task<String> RunScriptComponent(String script)
+        {
+            var service = new ScriptingService();
+            var cfg = Configuration.Default.With(service);
+            var html = String.Concat("<!doctype html><script>", script, "</script>");
+            var document = await BrowsingContext.New(cfg).OpenAsync(m => m.Content(html));
+            var value = service.Engine.GetJint(document).GetValue("assert");
+            return value.AsString();
+        }
+
+        [Test]
+        public async Task DomParserShouldWorkWithHtml()
+        {
+            var script = @"var htmlSource = '<span>Hello World!</span>';
+var parser = new DOMParser();
+var doc = parser.parseFromString(htmlSource, 'text/html');
+var assert = doc.querySelector('span').textContent;";
+            var value = await RunScriptComponent(script);
+            Assert.AreEqual("Hello World!", value);
+        }
+
+        [Test]
+        public async Task DomParserShouldWorkWithXml()
+        {
+            var script = @"var xmlSource = '<parsererror xmlns=""http://www.mozilla.org/newlayout/xml/parsererror.xml"">(error description)<sourcetext></sourcetext></parsererror>';
+var parser = new DOMParser();
+var doc = parser.parseFromString(xmlSource, 'application/xml');
+var assert = doc.querySelector('parsererror').textContent;";
+            var value = await RunScriptComponent(script);
+            Assert.AreEqual("(error description)", value);
+        }
+
+        [Test]
+        [ExpectedException(typeof(ArgumentException))]
+        public async Task DomParserShouldNotWorkWithMathMl()
+        {
+            var script = @"var xmlSource = '<math> <mrow> <msup><mi> a </mi><mn>2</mn></msup> <mo> + </mo> <msup><mi> b </mi><mn>2</mn></msup> <mo> = </mo> <msup><mi> c </mi><mn>2</mn></msup> </mrow> </math>';
+var parser = new DOMParser();
+var doc = parser.parseFromString(xmlSource, 'application/mathml+xml');
+var assert = 'failed';";
+            var value = await RunScriptComponent(script);
+        }
+
+        [Test]
+        public async Task DomParserShouldShowErrorDescriptionForMalformedXml()
+        {
+            var script = @"var xmlSource = '<foo>';
+var parser = new DOMParser();
+var doc = parser.parseFromString(xmlSource, 'application/xml');
+var assert = doc.querySelector('parsererror').textContent;";
+            var value = await RunScriptComponent(script);
+            Assert.AreEqual("Error while parsing the provided XML document.", value);
+        }
+    }
+}
