[monorepo] prepare per-project queues (#35386)

GitOrigin-RevId: ab020603ec04c705d08be466563adac0ce30bc04

services/web/test/unit/src/Editor/EditorHttpController.test.mjs

@@ -160,6 +160,7 @@ describe('EditorHttpController', function () {
     ctx.SplitTestHandler = {
       promises: {
         getAssignmentForUser: sinon.stub().resolves({ variant: 'default' }),
+        featureFlagEnabledForUser: sinon.stub().resolves(false),
       },
     }
     ctx.UserGetter = { promises: { getUser: sinon.stub().resolves(null, {}) } }
@@ -304,6 +305,7 @@ describe('EditorHttpController', function () {
           isRestrictedUser: false,
           isTokenMember: false,
           isInvitedMember: true,
+          usePerProjectPendingUpdates: false,
         })
       })
 
@@ -361,6 +363,7 @@ describe('EditorHttpController', function () {
           isRestrictedUser: true,
           isTokenMember: false,
           isInvitedMember: false,
+          usePerProjectPendingUpdates: false,
         })
       })
     })
@@ -417,8 +420,14 @@ describe('EditorHttpController', function () {
           isRestrictedUser: true,
           isTokenMember: false,
           isInvitedMember: false,
+          usePerProjectPendingUpdates: false,
         })
       })
+
+      it('should not fetch a split test assignment', function (ctx) {
+        expect(ctx.SplitTestHandler.promises.featureFlagEnabledForUser).not.to
+          .have.been.called
+      })
     })
 
     describe('with a token access user', function () {
@@ -451,10 +460,36 @@ describe('EditorHttpController', function () {
           isRestrictedUser: false,
           isTokenMember: true,
           isInvitedMember: false,
+          usePerProjectPendingUpdates: false,
         })
       })
     })
 
+    describe('with the per-project-pending-updates flag enabled', function () {
+      beforeEach(async function (ctx) {
+        ctx.SplitTestHandler.promises.featureFlagEnabledForUser.resolves(true)
+        await new Promise(resolve => {
+          ctx.res.callback = resolve
+          ctx.EditorHttpController.joinProject(ctx.req, ctx.res)
+        })
+      })
+
+      it('should fetch the assignment for the joining user', function (ctx) {
+        expect(
+          ctx.SplitTestHandler.promises.featureFlagEnabledForUser
+        ).to.have.been.calledWith(
+          ctx.user._id.toString(),
+          'per-project-pending-updates'
+        )
+      })
+
+      it('should return usePerProjectPendingUpdates=true', function (ctx) {
+        expect(ctx.res.json).toHaveBeenCalledWith(
+          expect.objectContaining({ usePerProjectPendingUpdates: true })
+        )
+      })
+    })
+
     describe('when project is not found', function () {
       beforeEach(async function (ctx) {
         ctx.ProjectGetter.promises.getProject.resolves(null)