feat(client): move FSD superblock into Next superblock stage (#57349)

shared/config/curriculum.test.ts

@@ -20,10 +20,11 @@ describe('superBlockOrder', () => {
 });
 
 describe('generateSuperBlockList', () => {
-  it('should return an array of SuperBlocks object with New and Upcoming when { showNewCurriculum: true, showUpcomingChanges: true }', () => {
+  it('should return an array of SuperBlocks object with all elements when if all configs are true', () => {
     const result = generateSuperBlockList({
       showNewCurriculum: true,
-      showUpcomingChanges: true
+      showUpcomingChanges: true,
+      showNextCurriculum: true
     });
     expect(result).toHaveLength(Object.values(superBlockStages).flat().length);
   });
@@ -31,13 +32,27 @@ describe('generateSuperBlockList', () => {
   it('should return an array of SuperBlocks without New and Upcoming when { showNewCurriculum: false, showUpcomingChanges: false }', () => {
     const result = generateSuperBlockList({
       showNewCurriculum: false,
-      showUpcomingChanges: false
+      showUpcomingChanges: false,
+      showNextCurriculum: true
     });
     const tempSuperBlockMap = { ...superBlockStages };
     tempSuperBlockMap[SuperBlockStage.New] = [];
     tempSuperBlockMap[SuperBlockStage.Upcoming] = [];
     expect(result).toHaveLength(Object.values(tempSuperBlockMap).flat().length);
   });
+
+  it('should exclude the Next SuperBlocks when { showNextCurriculum: false }', () => {
+    const result = generateSuperBlockList({
+      showNewCurriculum: false,
+      showUpcomingChanges: false,
+      showNextCurriculum: false
+    });
+    const tempSuperBlockMap = { ...superBlockStages };
+    tempSuperBlockMap[SuperBlockStage.New] = [];
+    tempSuperBlockMap[SuperBlockStage.Upcoming] = [];
+    tempSuperBlockMap[SuperBlockStage.Next] = [];
+    expect(result).toHaveLength(Object.values(tempSuperBlockMap).flat().length);
+  });
 });
 
 describe('Immutability of superBlockOrder, notAuditedSuperBlocks, and flatSuperBlockMap', () => {

shared/config/curriculum.ts

@@ -35,6 +35,10 @@ export enum SuperBlocks {
  *
  * SuperBlockStages.Upcoming = SHOW_UPCOMING_CHANGES === 'true'
  * 'Upcoming' is for development -> not shown on stag or prod anywhere
+ *
+ * SuperBlockStages.Next = deployed, but only shown if the Growthbook feature
+ * is enabled.
+ *
  */
 export enum SuperBlockStage {
   Core,
@@ -43,11 +47,13 @@ export enum SuperBlockStage {
   Extra,
   Legacy,
   New,
-  Upcoming
+  Upcoming,
+  Next
 }
 
 const defaultStageOrder = [
   SuperBlockStage.Core,
+  SuperBlockStage.Next,
   SuperBlockStage.English,
   SuperBlockStage.Professional,
   SuperBlockStage.Extra,
@@ -56,9 +62,12 @@ const defaultStageOrder = [
 
 export function getStageOrder({
   showNewCurriculum,
-  showUpcomingChanges
+  showUpcomingChanges,
+  showNextCurriculum
 }: Config): SuperBlockStage[] {
-  const stageOrder = [...defaultStageOrder];
+  const stageOrder = showNextCurriculum
+    ? [...defaultStageOrder]
+    : [...defaultStageOrder.filter(stage => stage !== SuperBlockStage.Next)];
 
   if (showNewCurriculum) stageOrder.push(SuperBlockStage.New);
   if (showUpcomingChanges) stageOrder.push(SuperBlockStage.Upcoming);
@@ -85,6 +94,7 @@ export const superBlockStages: StageMap = {
     SuperBlocks.MachineLearningPy,
     SuperBlocks.CollegeAlgebraPy
   ],
+  [SuperBlockStage.Next]: [SuperBlocks.FullStackDeveloper],
   [SuperBlockStage.English]: [SuperBlocks.A2English],
   [SuperBlockStage.Professional]: [SuperBlocks.FoundationalCSharp],
   [SuperBlockStage.Extra]: [
@@ -99,10 +109,7 @@ export const superBlockStages: StageMap = {
     SuperBlocks.PythonForEverybody
   ],
   [SuperBlockStage.New]: [],
-  [SuperBlockStage.Upcoming]: [
-    SuperBlocks.B1English,
-    SuperBlocks.FullStackDeveloper
-  ]
+  [SuperBlockStage.Upcoming]: [SuperBlocks.B1English]
 };
 
 Object.freeze(superBlockStages);
@@ -246,6 +253,7 @@ Object.freeze(notAuditedSuperBlocks);
 type Config = {
   showNewCurriculum: boolean;
   showUpcomingChanges: boolean;
+  showNextCurriculum: boolean;
 };
 
 export function generateSuperBlockList(config: Config): SuperBlocks[] {
@@ -266,7 +274,8 @@ export function getAuditedSuperBlocks({
   // To find the audited superblocks, we need to start with all superblocks.
   const flatSuperBlockMap = generateSuperBlockList({
     showNewCurriculum: true,
-    showUpcomingChanges: true
+    showUpcomingChanges: true,
+    showNextCurriculum: true
   });
   const auditedSuperBlocks = flatSuperBlockMap.filter(
     superBlock =>