feat(ui): apply flow direction to modals, default confirmations to Cancel and guard code-behind resources

YKanBan.Tests/Conventions/CodeBehindConventionTests.cs

@@ -0,0 +1,53 @@
+using System.Runtime.CompilerServices;
+using System.Text.RegularExpressions;
+
+namespace YKanBan.Tests.Conventions;
+
+/// <summary>
+/// Source-level guards for code-behind conventions (plan §8.1): inside control,
+/// window and application code-behind a bare <c>Resources.Key</c> resolves to
+/// the <c>StyledElement.Resources</c> instance property, so the generated class
+/// must be written as <c>YKanBan.Resources</c> (or through a using alias).
+/// </summary>
+[TestClass]
+public partial class CodeBehindConventionTests {
+    /// <summary>A <c>Resources.</c> member access not preceded by a qualifier or identifier character.</summary>
+    [GeneratedRegex(@"(?<![\w.])Resources\.")]
+    private static partial Regex BareResourcesAccess();
+
+    /// <summary>
+    /// Locates the application project's source folder from this file's compile-time path.
+    /// </summary>
+    /// <param name="thisFile">Filled in by the compiler.</param>
+    /// <returns>The YKanBan project folder.</returns>
+    private static string ApplicationSourceFolder([CallerFilePath] string thisFile = "") {
+        DirectoryInfo? directory = new FileInfo(thisFile).Directory;
+        while (directory is not null && !File.Exists(Path.Combine(directory.FullName, "YKanBan", "YKanBan.csproj"))) {
+            directory = directory.Parent;
+        }
+
+        Assert.IsNotNull(directory, "Repository root not found from the test source path.");
+        return Path.Combine(directory.FullName, "YKanBan");
+    }
+
+    [TestMethod]
+    public void CodeBehindNeverUsesBareResourcesClassName() {
+        string root = ApplicationSourceFolder();
+        string[] files = Directory.GetFiles(root, "*.axaml.cs", SearchOption.AllDirectories)
+            .Where(path => !path.Split(Path.DirectorySeparatorChar).Any(part => part is "obj" or "bin"))
+            .ToArray();
+        Assert.IsTrue(files.Length > 0, "No code-behind files found.");
+
+        var offenders = new List<string>();
+        foreach (string file in files) {
+            string[] lines = File.ReadAllLines(file);
+            for (int index = 0; index < lines.Length; index++) {
+                if (BareResourcesAccess().IsMatch(lines[index])) {
+                    offenders.Add($"{Path.GetRelativePath(root, file)}:{index + 1}: {lines[index].Trim()}");
+                }
+            }
+        }
+
+        Assert.AreEqual(0, offenders.Count, "Use YKanBan.Resources in code-behind:" + Environment.NewLine + string.Join(Environment.NewLine, offenders));
+    }
+}