Remove test files after running tests

pkg/kube/controllers/quarksjob/output_persistor_test.go

@@ -211,6 +211,10 @@ var _ = Describe("OutputPersistor", func() {
 				})
 			})
 		})
+
+		JustAfterEach(func() {
+			Expect(os.RemoveAll(tmpDir)).ToNot(HaveOccurred())
+		})
 	})
 
 	Context("when persisting multiple outputs", func() {
@@ -326,6 +330,9 @@ var _ = Describe("OutputPersistor", func() {
 
 		Context("With a failed Job", func() {
 			BeforeEach(func() {
+				err := ioutil.WriteFile(filepath.Join(tmpDir, "busybox", "output.json"), dataJSON, 0755)
+				Expect(err).NotTo(HaveOccurred())
+
 				pod.Status.ContainerStatuses = []corev1.ContainerStatus{
 					{
 						Name: "busybox",
@@ -355,6 +362,10 @@ var _ = Describe("OutputPersistor", func() {
 					Expect(err).NotTo(HaveOccurred())
 				})
 			})
+
+			AfterEach(func() {
+				Expect(os.RemoveAll(tmpDir)).ToNot(HaveOccurred())
+			})
 		})
 	})
 })