Enrich unit tests for azure.go and azure_blobDiskController.go.

Author: nilo19

staging/src/k8s.io/legacy-cloud-providers/azure/BUILD

@@ -110,6 +110,7 @@ go_test(
     name = "go_default_test",
     srcs = [
         "azure_backoff_test.go",
+        "azure_blobDiskController_test.go",
         "azure_config_test.go",
         "azure_controller_common_test.go",
         "azure_controller_standard_test.go",
@@ -136,6 +137,7 @@ go_test(
         "//staging/src/k8s.io/apimachinery/pkg/util/errors:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
+        "//staging/src/k8s.io/client-go/informers:go_default_library",
         "//staging/src/k8s.io/client-go/kubernetes/fake:go_default_library",
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//staging/src/k8s.io/cloud-provider/service/helpers:go_default_library",
@@ -160,6 +162,8 @@ go_test(
         "//vendor/github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute:go_default_library",
         "//vendor/github.com/Azure/azure-sdk-for-go/services/network/mgmt/2019-06-01/network:go_default_library",
         "//vendor/github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2019-06-01/storage:go_default_library",
+        "//vendor/github.com/Azure/azure-sdk-for-go/storage:go_default_library",
+        "//vendor/github.com/Azure/go-autorest/autorest/azure:go_default_library",
         "//vendor/github.com/Azure/go-autorest/autorest/to:go_default_library",
         "//vendor/github.com/golang/mock/gomock:go_default_library",
         "//vendor/github.com/stretchr/testify/assert:go_default_library",