Merge pull request #1363 from amit221/fix/issue-1255

fix(issues): normalize HTML entities in @mention tokens before agent lookup

server/src/__tests__/normalize-agent-mention-token.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, it } from "vitest";
+import { normalizeAgentMentionToken } from "../services/issues.ts";
+
+describe("normalizeAgentMentionToken", () => {
+  it("decodes hex numeric entities such as space ( )", () => {
+    expect(normalizeAgentMentionToken("Baba ")).toBe("Baba");
+  });
+
+  it("decodes decimal numeric entities", () => {
+    expect(normalizeAgentMentionToken("Baba ")).toBe("Baba");
+  });
+
+  it("decodes common named whitespace entities", () => {
+    expect(normalizeAgentMentionToken("Baba ")).toBe("Baba");
+  });
+
+  // Mid-token entity (review asked for this shape); we decode &→&, not strip to "Baba" (that broke M&M).
+  it("decodes a named entity in the middle of the token", () => {
+    expect(normalizeAgentMentionToken("Ba&ba")).toBe("Ba&ba");
+  });
+
+  it("decodes & so agent names with ampersands still match", () => {
+    expect(normalizeAgentMentionToken("M&M")).toBe("M&M");
+  });
+
+  it("decodes additional named entities used in rich text (e.g. ©)", () => {
+    expect(normalizeAgentMentionToken("Agent©Name")).toBe("Agent©Name");
+  });
+
+  it("leaves unknown semicolon-terminated named references unchanged", () => {
+    expect(normalizeAgentMentionToken("Baba&notarealentity;")).toBe("Baba&notarealentity;");
+  });
+
+  it("returns plain names unchanged", () => {
+    expect(normalizeAgentMentionToken("Baba")).toBe("Baba");
+  });
+
+  it("trims after decoding entities", () => {
+    expect(normalizeAgentMentionToken("Baba  ")).toBe("Baba");
+  });
+});