sigs.k8s.io/cluster-api-provider-azure@v1.14.3/azure/services/disks/disks_test.go (about)

     1  /*
     2  Copyright 2020 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package disks
    18  
    19  import (
    20  	"context"
    21  	"io"
    22  	"net/http"
    23  	"strings"
    24  	"testing"
    25  
    26  	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
    27  	. "github.com/onsi/gomega"
    28  	"go.uber.org/mock/gomock"
    29  	infrav1 "sigs.k8s.io/cluster-api-provider-azure/api/v1beta1"
    30  	"sigs.k8s.io/cluster-api-provider-azure/azure"
    31  	"sigs.k8s.io/cluster-api-provider-azure/azure/services/async/mock_async"
    32  	"sigs.k8s.io/cluster-api-provider-azure/azure/services/disks/mock_disks"
    33  	gomockinternal "sigs.k8s.io/cluster-api-provider-azure/internal/test/matchers/gomock"
    34  	"sigs.k8s.io/cluster-api-provider-azure/util/reconciler"
    35  )
    36  
    37  var (
    38  	diskSpec1 = DiskSpec{
    39  		Name:          "my-disk-1",
    40  		ResourceGroup: "my-group",
    41  	}
    42  
    43  	diskSpec2 = DiskSpec{
    44  		Name:          "my-disk-2",
    45  		ResourceGroup: "my-group",
    46  	}
    47  
    48  	fakeDiskSpecs = []azure.ResourceSpecGetter{
    49  		&diskSpec1,
    50  		&diskSpec2,
    51  	}
    52  
    53  	internalError = &azcore.ResponseError{
    54  		RawResponse: &http.Response{
    55  			Body:       io.NopCloser(strings.NewReader("#: Internal Server Error: StatusCode=500")),
    56  			StatusCode: http.StatusInternalServerError,
    57  		},
    58  	}
    59  )
    60  
    61  func TestDeleteDisk(t *testing.T) {
    62  	testcases := []struct {
    63  		name          string
    64  		expectedError string
    65  		expect        func(s *mock_disks.MockDiskScopeMockRecorder, r *mock_async.MockReconcilerMockRecorder)
    66  	}{
    67  		{
    68  			name:          "noop if no disk specs are found",
    69  			expectedError: "",
    70  			expect: func(s *mock_disks.MockDiskScopeMockRecorder, r *mock_async.MockReconcilerMockRecorder) {
    71  				s.DefaultedAzureServiceReconcileTimeout().Return(reconciler.DefaultAzureServiceReconcileTimeout)
    72  				s.DiskSpecs().Return([]azure.ResourceSpecGetter{})
    73  			},
    74  		},
    75  		{
    76  			name:          "delete the disk",
    77  			expectedError: "",
    78  			expect: func(s *mock_disks.MockDiskScopeMockRecorder, r *mock_async.MockReconcilerMockRecorder) {
    79  				s.DiskSpecs().Return(fakeDiskSpecs)
    80  				gomock.InOrder(
    81  					s.DefaultedAzureServiceReconcileTimeout().Return(reconciler.DefaultAzureServiceReconcileTimeout),
    82  					r.DeleteResource(gomockinternal.AContext(), &diskSpec1, serviceName).Return(nil),
    83  					r.DeleteResource(gomockinternal.AContext(), &diskSpec2, serviceName).Return(nil),
    84  					s.UpdateDeleteStatus(infrav1.DisksReadyCondition, serviceName, nil),
    85  				)
    86  			},
    87  		},
    88  		{
    89  			name:          "disk already deleted",
    90  			expectedError: "",
    91  			expect: func(s *mock_disks.MockDiskScopeMockRecorder, r *mock_async.MockReconcilerMockRecorder) {
    92  				s.DiskSpecs().Return(fakeDiskSpecs)
    93  				gomock.InOrder(
    94  					s.DefaultedAzureServiceReconcileTimeout().Return(reconciler.DefaultAzureServiceReconcileTimeout),
    95  					r.DeleteResource(gomockinternal.AContext(), &diskSpec1, serviceName).Return(nil),
    96  					r.DeleteResource(gomockinternal.AContext(), &diskSpec2, serviceName).Return(nil),
    97  					s.UpdateDeleteStatus(infrav1.DisksReadyCondition, serviceName, nil),
    98  				)
    99  			},
   100  		},
   101  		{
   102  			name:          "error while trying to delete the disk",
   103  			expectedError: "#: Internal Server Error: StatusCode=500",
   104  			expect: func(s *mock_disks.MockDiskScopeMockRecorder, r *mock_async.MockReconcilerMockRecorder) {
   105  				s.DiskSpecs().Return(fakeDiskSpecs)
   106  				gomock.InOrder(
   107  					s.DefaultedAzureServiceReconcileTimeout().Return(reconciler.DefaultAzureServiceReconcileTimeout),
   108  					r.DeleteResource(gomockinternal.AContext(), &diskSpec1, serviceName).Return(internalError),
   109  					r.DeleteResource(gomockinternal.AContext(), &diskSpec2, serviceName).Return(nil),
   110  					s.UpdateDeleteStatus(infrav1.DisksReadyCondition, serviceName, internalError),
   111  				)
   112  			},
   113  		},
   114  	}
   115  
   116  	for _, tc := range testcases {
   117  		tc := tc
   118  		t.Run(tc.name, func(t *testing.T) {
   119  			g := NewWithT(t)
   120  
   121  			t.Parallel()
   122  			mockCtrl := gomock.NewController(t)
   123  			defer mockCtrl.Finish()
   124  			scopeMock := mock_disks.NewMockDiskScope(mockCtrl)
   125  			asyncMock := mock_async.NewMockReconciler(mockCtrl)
   126  
   127  			tc.expect(scopeMock.EXPECT(), asyncMock.EXPECT())
   128  
   129  			s := &Service{
   130  				Scope:      scopeMock,
   131  				Reconciler: asyncMock,
   132  			}
   133  
   134  			err := s.Delete(context.TODO())
   135  			if tc.expectedError != "" {
   136  				g.Expect(err).To(HaveOccurred())
   137  				g.Expect(err.Error()).To(ContainSubstring(tc.expectedError))
   138  			} else {
   139  				g.Expect(err).NotTo(HaveOccurred())
   140  			}
   141  		})
   142  	}
   143  }