fix(browser): accept targetId prefixes

src/browser/target-id.test.ts

@@ -0,0 +1,40 @@
+import { describe, expect, it } from "vitest";
+
+import { resolveTargetIdFromTabs } from "./target-id.js";
+
+describe("browser target id resolution", () => {
+  it("resolves exact ids", () => {
+    const res = resolveTargetIdFromTabs("FULL", [
+      { targetId: "AAA" },
+      { targetId: "FULL" },
+    ]);
+    expect(res).toEqual({ ok: true, targetId: "FULL" });
+  });
+
+  it("resolves unique prefixes (case-insensitive)", () => {
+    const res = resolveTargetIdFromTabs("57a01309", [
+      { targetId: "57A01309E14B5DEE0FB41F908515A2FC" },
+    ]);
+    expect(res).toEqual({
+      ok: true,
+      targetId: "57A01309E14B5DEE0FB41F908515A2FC",
+    });
+  });
+
+  it("fails on ambiguous prefixes", () => {
+    const res = resolveTargetIdFromTabs("57A0", [
+      { targetId: "57A01309E14B5DEE0FB41F908515A2FC" },
+      { targetId: "57A0BEEF000000000000000000000000" },
+    ]);
+    expect(res.ok).toBe(false);
+    if (!res.ok) {
+      expect(res.reason).toBe("ambiguous");
+      expect(res.matches?.length).toBe(2);
+    }
+  });
+
+  it("fails when no tab matches", () => {
+    const res = resolveTargetIdFromTabs("NOPE", [{ targetId: "AAA" }]);
+    expect(res).toEqual({ ok: false, reason: "not_found" });
+  });
+});