Harden speed dial helper inputs

resources/web/dialog/SpeedDial/speeddial.test.js

@@ -0,0 +1,29 @@
+// Regression tests for the DOM-free Speed Dial helpers.
+// Run: node resources/web/dialog/SpeedDial/speeddial.test.js
+const assert = require("assert");
+const fs = require("fs");
+const vm = require("vm");
+
+const ctx = {};
+ctx.window = ctx;
+vm.createContext(ctx);
+vm.runInContext(fs.readFileSync(__dirname + "/../../js/fuzzy-search.js", "utf8"), ctx);
+vm.runInContext(fs.readFileSync(__dirname + "/speeddial.js", "utf8"), ctx);
+
+assert.equal(typeof ctx.parseId, "undefined", "opaque action ids must never be parsed");
+
+const duplicateActions = [
+  { id: "0123456789abcdef", title: "Repair", source: "Mesh Tools" },
+  { id: "fedcba9876543210", title: "Repair", source: "Mesh Tools" }
+];
+assert.equal(
+  ctx.actionLabel(duplicateActions[0], duplicateActions),
+  "Repair from Mesh Tools (0123456789abcdef)",
+  "duplicate labels should use the opaque id without interpreting its contents"
+);
+
+assert.equal(ctx.shouldRenderActionList(""), false, "an empty search keeps the action list hidden");
+assert.equal(ctx.shouldRenderActionList("  "), false, "whitespace-only search keeps the action list hidden");
+assert.equal(ctx.shouldRenderActionList("r"), true, "typing starts rendering matching actions");
+
+console.log("ok");