test(breadcrumbs): cover missing representation route map fallback

2026-04-09 15:19:40 +01:00
parent 97cde880c0
commit 61254e3942
2 changed files with 60 additions and 0 deletions
@@ -309,6 +309,39 @@ test("resolveMappedRouteRenderer skips invalid map entries and non-function rend
    );
 });

+test("resolveMappedRouteRenderer tolerates missing representation map entry in grouped map input", () => {
+    const { buildBreadcrumbRendererMaps, resolveMappedRouteRenderer } =
+        loadHelpers();
+
+    const caseDetailRenderer = () => "case-detail";
+
+    const maps = buildBreadcrumbRendererMaps({
+        simpleRouteRenderersByPath: {},
+        simpleLinkTextPairRenderersByPath: {},
+        simpleMyPortalRouteRenderersByPath: {},
+        newAppealRouteRenderersByPath: {},
+        callbackRouteRenderersByPath: {},
+        stepBackRouteRenderersByPath: {},
+        representationRouteRenderersByPath: undefined,
+        caseDetailRouteRenderersByPath: {
+            "/case/[ticketnumber]": caseDetailRenderer
+        },
+        detailAndAccountRouteRenderersByPath: {}
+    });
+
+    assert.strictEqual(
+        resolveMappedRouteRenderer("/myportal/representation", maps),
+        null,
+        "Expected null when representation renderer map is missing"
+    );
+
+    assert.strictEqual(
+        resolveMappedRouteRenderer("/case/[ticketnumber]", maps),
+        caseDetailRenderer,
+        "Expected later grouped map resolution to remain intact when representation map is missing"
+    );
+});
+
 const run = async () => {
    let passed = 0;