Added test to validate #140

FlorianRappl · FlorianRappl · commit 314805d27f1d · 2023-06-15T20:37:24.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@ Released on tbd.
 - Fixed missing semicolon in `@page` rule (#135)
 - Fixed integer serialization of keyframe stops (#128)
 - Fixed ordering of rows and columns in `grid` and `grid-gap` (#137)
+- Fixed inclusion of CSS from stylesheets (#140)
 - Added further compactification of CSS tuples (#89, #93)
 
 # 0.17.0
diff --git a/src/AngleSharp.Css.Tests/Library/StringRepresentation.cs b/src/AngleSharp.Css.Tests/Library/StringRepresentation.cs
@@ -2,6 +2,7 @@ namespace AngleSharp.Css.Tests.Library
 {
     using AngleSharp.Css.Dom;
     using AngleSharp.Css.Parser;
+    using AngleSharp.Css.RenderTree;
     using AngleSharp.Css.Tests.Mocks;
     using AngleSharp.Css.Values;
     using AngleSharp.Dom;
@@ -178,5 +179,43 @@ public async Task MediaListForLinkedStyleSheet_Issue133()
             Assert.AreEqual("", link.Sheet.Media.MediaText);
             Assert.IsTrue(link.Sheet.Media.Validate(new DefaultRenderDevice()));
         }
+
+        [Test]
+        public async Task ExternalCssNotConsidered_Issue140()
+        {
+            var html = @"<html>
+        <head><link href=""https://some/tested/url.css"" rel=""stylesheet""></head>
+        <body><label>HI</label></body>
+      </html>";
+            var mockRequester = new MockRequester();
+            mockRequester.BuildResponse(request =>
+            {
+                if (request.Address.Path.EndsWith("url.css"))
+                {
+                    return @"label, .test {
+  min-width: 50px;
+  border: 1px solid green;
+}";
+                }
+
+                return null;
+            });
+            var config = Configuration.Default
+                .WithRenderDevice(new DefaultRenderDevice
+                {
+                    DeviceWidth = 1920,
+                    DeviceHeight = 1080,
+                })
+                .WithCss()
+                .WithMockRequester(mockRequester);
+            var context = BrowsingContext.New(config);
+            var document = await context.OpenAsync((res) => res.Content(html));
+            var window = document.DefaultView;
+            var tree = window.Render();
+            var label = tree.Find(document.QuerySelector("label"));
+            var minWidth = window.GetComputedStyle(label.Ref as IHtmlElement).GetMinWidth();
+
+            Assert.AreEqual("50px", minWidth);
+        }
     }
 }
