Add support for ScaledJob (#436)

* Added ScaledJob support

* Fixed getReplicaCount error

* Fixed file length error in fileUtils.test.ts

* Adjust scaledJob spec path

* Made updateImagesInK8sObj more concise

src/utilities/scaledjob.test.ts

@@ -0,0 +1,71 @@
+import {
+   getImagePullSecrets,
+   setImagePullSecrets
+} from './manifestPullSecretUtils'
+import {updateSpecLabels} from './manifestSpecLabelUtils'
+import {getReplicaCount} from './manifestUpdateUtils'
+import * as yaml from 'js-yaml'
+import * as fs from 'fs'
+
+describe('ScaledJob Support', () => {
+   let scaledJobObject: any
+
+   beforeEach(() => {
+      const fileContents = fs.readFileSync(
+         'test/unit/manifests/test-scaledjob.yml'
+      )
+      scaledJobObject = yaml.load(fileContents.toString()) as any
+   })
+
+   describe('Image Pull Secrets', () => {
+      it('should get image pull secrets from ScaledJob', () => {
+         const secrets = getImagePullSecrets(scaledJobObject)
+         expect(secrets).toEqual([{name: 'test-secret'}])
+      })
+
+      it('should set image pull secrets in ScaledJob', () => {
+         const newSecrets = [{name: 'new-secret'}, {name: 'another-secret'}]
+         setImagePullSecrets(scaledJobObject, newSecrets)
+
+         const updatedSecrets = getImagePullSecrets(scaledJobObject)
+         expect(updatedSecrets).toEqual(newSecrets)
+      })
+   })
+
+   describe('Spec Labels', () => {
+      it('should update spec labels in ScaledJob', () => {
+         const newLabels = new Map<string, string>()
+         newLabels['environment'] = 'test'
+         newLabels['version'] = '1.0.0'
+
+         updateSpecLabels(scaledJobObject, newLabels, false)
+
+         const updatedLabels =
+            scaledJobObject.spec.jobTargetRef.template.metadata.labels
+         expect(updatedLabels['app']).toBe('test-scaledjob') // original label
+         expect(updatedLabels['environment']).toBe('test') // new label
+         expect(updatedLabels['version']).toBe('1.0.0') // new label
+      })
+   })
+
+   describe('Replica Count', () => {
+      it('should return 0 for ScaledJob replica count', () => {
+         const replicaCount = getReplicaCount(scaledJobObject)
+         expect(replicaCount).toBe(0)
+      })
+   })
+
+   describe('Workload Classification', () => {
+      it('should classify ScaledJob as workload entity', () => {
+         const {isWorkloadEntity} = require('../types/kubernetesTypes')
+         expect(isWorkloadEntity('ScaledJob')).toBe(true)
+         expect(isWorkloadEntity('scaledjob')).toBe(true)
+      })
+
+      it('should not classify ScaledJob as deployment entity', () => {
+         const {isDeploymentEntity} = require('../types/kubernetesTypes')
+         expect(isDeploymentEntity('scaledjob')).toBe(false)
+         expect(isDeploymentEntity('ScaledJob')).toBe(false)
+      })
+   })
+})