refactor(breadcrumbs): extract callback route renderers into mapped groups

tests/phase22/breadcrumb-route-maps-helper.test.cjs

@@ -60,6 +60,9 @@ test("buildBreadcrumbRendererMaps returns grouped maps in explicit precedence or
     const newAppealRouteRenderersByPath = {
         "/eta": () => "eta"
     };
+    const callbackRouteRenderersByPath = {
+        "/theta": () => "theta"
+    };
     const caseDetailRouteRenderersByPath = {
         "/delta": () => "delta"
     };
@@ -72,12 +75,13 @@ test("buildBreadcrumbRendererMaps returns grouped maps in explicit precedence or
         simpleLinkTextPairRenderersByPath,
         simpleMyPortalRouteRenderersByPath,
         newAppealRouteRenderersByPath,
+        callbackRouteRenderersByPath,
         caseDetailRouteRenderersByPath,
         detailAndAccountRouteRenderersByPath
     });
 
     assert.ok(Array.isArray(result), "Expected grouped maps array");
-    assert.strictEqual(result.length, 6, "Expected six grouped route maps");
+    assert.strictEqual(result.length, 7, "Expected seven grouped route maps");
     assert.strictEqual(
         result[0],
         simpleRouteRenderersByPath,
@@ -100,13 +104,18 @@ test("buildBreadcrumbRendererMaps returns grouped maps in explicit precedence or
     );
     assert.strictEqual(
         result[4],
-        caseDetailRouteRenderersByPath,
-        "Expected case detail route renderers fifth"
+        callbackRouteRenderersByPath,
+        "Expected callback route renderers fifth"
     );
     assert.strictEqual(
         result[5],
+        caseDetailRouteRenderersByPath,
+        "Expected case detail route renderers sixth"
+    );
+    assert.strictEqual(
+        result[6],
         detailAndAccountRouteRenderersByPath,
-        "Expected detail and account route renderers sixth"
+        "Expected detail and account route renderers seventh"
     );
 });
 
@@ -126,6 +135,7 @@ test("resolveMappedRouteRenderer returns renderer from first matching grouped ma
         },
         simpleMyPortalRouteRenderersByPath: {},
         newAppealRouteRenderersByPath: {},
+        callbackRouteRenderersByPath: {},
         caseDetailRouteRenderersByPath: {},
         detailAndAccountRouteRenderersByPath: {}
     });
@@ -153,6 +163,7 @@ test("resolveMappedRouteRenderer returns renderer from later grouped map when ea
         },
         simpleMyPortalRouteRenderersByPath: {},
         caseDetailRouteRenderersByPath: {},
+        callbackRouteRenderersByPath: {},
         detailAndAccountRouteRenderersByPath: {
             "/account/personaldetails": detailRenderer
         }
@@ -178,6 +189,7 @@ test("resolveMappedRouteRenderer returns null for unmapped path", () => {
         simpleLinkTextPairRenderersByPath: {},
         simpleMyPortalRouteRenderersByPath: {},
         newAppealRouteRenderersByPath: {},
+        callbackRouteRenderersByPath: {},
         caseDetailRouteRenderersByPath: {},
         detailAndAccountRouteRenderersByPath: {}
     });
@@ -206,6 +218,7 @@ test("resolveMappedRouteRenderer skips invalid map entries and non-function rend
             "/known": validRenderer
         },
         newAppealRouteRenderersByPath: undefined,
+        callbackRouteRenderersByPath: {},
         caseDetailRouteRenderersByPath: {},
         detailAndAccountRouteRenderersByPath: {}
     });