fix: embed portable static fonts for CV preview and PDF fidelity

2026-10-24 19:27:10 +02:00
parent 57dd88322a
commit e80815f8df
50 changed files with 1114 additions and 7 deletions
@@ -0,0 +1,48 @@
+using JobTrackerApi.Models;
+using JobTrackerApi.Services;
+using Xunit;
+
+namespace JobTrackerApi.Tests;
+
+public sealed class CvDocumentFontsTests
+{
+    [Fact]
+    public void Embedded_fonts_use_static_outlines_for_the_CLI_renderer()
+    {
+        var assembly = typeof(ThemedCvRenderer).Assembly;
+        var fonts = assembly.GetManifestResourceNames().Where(name => name.StartsWith("CvFonts.") && name.EndsWith(".ttf")).ToArray();
+        Assert.NotEmpty(fonts);
+        foreach (var name in fonts)
+        {
+            using var stream = assembly.GetManifestResourceStream(name)!;
+            using var bytes = new MemoryStream();
+            stream.CopyTo(bytes);
+            var data = bytes.ToArray();
+            var count = System.Buffers.Binary.BinaryPrimitives.ReadUInt16BigEndian(data.AsSpan(4, 2));
+            var tables = Enumerable.Range(0, count).Select(i => System.Text.Encoding.ASCII.GetString(data, 12 + i * 16, 4));
+            Assert.DoesNotContain("fvar", tables);
+        }
+    }
+
+    [Theory]
+    [InlineData("modern")]
+    [InlineData("minimal")]
+    [InlineData("executive")]
+    [InlineData("technical")]
+    [InlineData("creative")]
+    [InlineData("code")]
+    public void Document_is_self_contained_and_does_not_depend_on_installed_fonts(string themeId)
+    {
+        var profile = new StructuredCvProfile { Contact = { FullName = "Åse æøå" }, Summary = { "Retained career content." } };
+        var settings = new CvVariantSettings { ThemeId = themeId };
+        var model = CvVariantResolver.Build(profile, settings, "Fallback", null);
+        var html = new ThemedCvRenderer().Render(model, CvThemeCatalog.Resolve(themeId), settings).Html;
+        Assert.Contains("@font-face", html);
+        Assert.Contains("data:font/ttf;base64,", html);
+        Assert.DoesNotContain("src:local(", html);
+        Assert.Contains("Retained career content.", html);
+        Assert.Null(settings.BodyFont);
+        Assert.Null(settings.HeadingFont);
+        Assert.Equal("Åse æøå", profile.Contact.FullName);
+    }
+}