fix: initialize CT when resuming sessions

Author: gyoshev

src/LeanplumInternal.ts

@@ -428,6 +428,13 @@ export default class LeanplumInternal {
     this._internalState.hasStarted = true
     this._internalState.startSuccessful = true
 
+
+    this._migration.getState((state: MigrationState) => {
+      if (state === MigrationState.DUPLICATE || state === MigrationState.CLEVERTAP) {
+        this._ct = this._migration.initCleverTap()
+      }
+    })
+
     if (this._internalState.devMode) {
       this.connectSocket()
     }

test/specs/LeanplumInternal.test.ts

@@ -996,6 +996,17 @@ describe(LeanplumInternal, () => {
 
       expect(clevertap.notifications.push).toHaveBeenCalledTimes(0)
     })
+
+    it('initializes CT state from cache', () => {
+      jest.spyOn(clevertap, 'init')
+
+      migrationMock.getState.mockImplementationOnce(
+        (callback) => callback(MigrationState.CLEVERTAP)
+      )
+      lp.startFromCache(() => {
+        expect(migrationMock.initCleverTap).toHaveBeenCalledTimes(1)
+      })
+    })
   })
 
   describe('Misc', () => {