22541 expand breadcrumb route-state helpers for label and dns path reuse

tests/phase22/route-state-helper.test.cjs

@@ -11,7 +11,7 @@ const loadRouteStateModule = () => {
 
     source = source.replace(/export const\s+/g, "const ");
     source +=
-        "\nmodule.exports = { normalizeRouteStateQuery, resolveSearchResultsHref };\n";
+        "\nmodule.exports = { normalizeRouteStateQuery, resolveSearchResultsHref, resolveSearchBreadcrumbLabel, isDnsRoutePath };\n";
 
     const context = {
         module: { exports: {} },
@@ -116,6 +116,48 @@ test("routing/routeState supports DNS route override", async () => {
     });
 });
 
+test("routing/routeState resolves breadcrumb label using key and route flags", async () => {
+    const mod = loadRouteStateModule();
+    const getViewAllLabel = (key) =>
+        ({ myCases: "My Cases", watchedCases: "Watched Cases" })[key] || null;
+
+    const fromViewAll = mod.resolveSearchBreadcrumbLabel({
+        query: { va: "true", key: "myCases" },
+        getViewAllLabel,
+        advancedLabel: "Advanced",
+        addressLabel: "Address",
+        defaultLabel: "Search"
+    });
+    const fromAdvanced = mod.resolveSearchBreadcrumbLabel({
+        query: { adv: "true" },
+        getViewAllLabel,
+        advancedLabel: "Advanced",
+        addressLabel: "Address",
+        defaultLabel: "Search"
+    });
+    const fromDefault = mod.resolveSearchBreadcrumbLabel({
+        query: {},
+        getViewAllLabel,
+        advancedLabel: "Advanced",
+        addressLabel: "Address",
+        defaultLabel: "Search"
+    });
+
+    assert.strictEqual(fromViewAll, "My Cases");
+    assert.strictEqual(fromAdvanced, "Advanced");
+    assert.strictEqual(fromDefault, "Search");
+});
+
+test("routing/routeState identifies dns and myportal dns route prefixes", async () => {
+    const mod = loadRouteStateModule();
+
+    assert.strictEqual(mod.isDnsRoutePath("/dns"), true);
+    assert.strictEqual(mod.isDnsRoutePath("/dns/development"), true);
+    assert.strictEqual(mod.isDnsRoutePath("/myportal/dns"), true);
+    assert.strictEqual(mod.isDnsRoutePath("/myportal/dns/applications"), true);
+    assert.strictEqual(mod.isDnsRoutePath("/case/123"), false);
+});
+
 const run = async () => {
     let passed = 0;