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cloudformation-stackset_test.go
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package resources
import (
"context"
"testing"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/cloudformation"
"github.com/ekristen/aws-nuke/v3/mocks/mock_cloudformationiface"
)
func TestCloudformationStackSet_Remove(t *testing.T) {
a := assert.New(t)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockCloudformation := mock_cloudformationiface.NewMockCloudFormationAPI(ctrl)
stackSet := CloudFormationStackSet{
svc: mockCloudformation,
stackSetSummary: &cloudformation.StackSetSummary{
StackSetName: aws.String("foobar"),
},
}
mockCloudformation.EXPECT().ListStackInstances(gomock.Eq(&cloudformation.ListStackInstancesInput{
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.ListStackInstancesOutput{
Summaries: []*cloudformation.StackInstanceSummary{
{
Account: aws.String("a1"),
Region: aws.String("r1"),
},
{
Account: aws.String("a1"),
Region: aws.String("r2"),
},
},
}, nil)
mockCloudformation.EXPECT().DeleteStackInstances(gomock.Eq(&cloudformation.DeleteStackInstancesInput{
StackSetName: aws.String("foobar"),
Accounts: []*string{aws.String("a1")},
Regions: []*string{aws.String("r1"), aws.String("r2")},
RetainStacks: aws.Bool(true),
})).Return(&cloudformation.DeleteStackInstancesOutput{
OperationId: aws.String("o1"),
}, nil)
describeStackSetStatuses := []string{
cloudformation.StackSetOperationResultStatusPending,
cloudformation.StackSetOperationResultStatusRunning,
cloudformation.StackSetOperationResultStatusSucceeded,
}
describeStackSetOperationCalls := make([]*gomock.Call, len(describeStackSetStatuses))
for i, status := range describeStackSetStatuses {
describeStackSetOperationCalls[i] = mockCloudformation.EXPECT().
DescribeStackSetOperation(gomock.Eq(&cloudformation.DescribeStackSetOperationInput{
OperationId: aws.String("o1"),
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.DescribeStackSetOperationOutput{
StackSetOperation: &cloudformation.StackSetOperation{
Status: aws.String(status),
},
}, nil)
}
gomock.InOrder(describeStackSetOperationCalls...)
mockCloudformation.EXPECT().DeleteStackSet(gomock.Eq(&cloudformation.DeleteStackSetInput{
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.DeleteStackSetOutput{}, nil)
err := stackSet.Remove(context.TODO())
a.Nil(err)
}
func TestCloudformationStackSet_Remove_MultipleAccounts(t *testing.T) {
a := assert.New(t)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockCloudformation := mock_cloudformationiface.NewMockCloudFormationAPI(ctrl)
stackSet := CloudFormationStackSet{
svc: mockCloudformation,
stackSetSummary: &cloudformation.StackSetSummary{
StackSetName: aws.String("foobar"),
},
}
mockCloudformation.EXPECT().ListStackInstances(gomock.Eq(&cloudformation.ListStackInstancesInput{
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.ListStackInstancesOutput{
Summaries: []*cloudformation.StackInstanceSummary{
{
Account: aws.String("a1"),
Region: aws.String("r1"),
},
{
Account: aws.String("a1"),
Region: aws.String("r2"),
},
{
Account: aws.String("a2"),
Region: aws.String("r2"),
},
},
}, nil)
mockCloudformation.EXPECT().DeleteStackInstances(gomock.Eq(&cloudformation.DeleteStackInstancesInput{
StackSetName: aws.String("foobar"),
Accounts: []*string{aws.String("a1")},
Regions: []*string{aws.String("r1"), aws.String("r2")},
RetainStacks: aws.Bool(true),
})).Return(&cloudformation.DeleteStackInstancesOutput{
OperationId: aws.String("a1-oId"),
}, nil)
mockCloudformation.EXPECT().DeleteStackInstances(gomock.Eq(&cloudformation.DeleteStackInstancesInput{
StackSetName: aws.String("foobar"),
Accounts: []*string{aws.String("a2")},
Regions: []*string{aws.String("r2")},
RetainStacks: aws.Bool(true),
})).Return(&cloudformation.DeleteStackInstancesOutput{
OperationId: aws.String("a2-oId"),
}, nil)
mockCloudformation.EXPECT().DescribeStackSetOperation(gomock.Eq(&cloudformation.DescribeStackSetOperationInput{
OperationId: aws.String("a1-oId"),
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.DescribeStackSetOperationOutput{
StackSetOperation: &cloudformation.StackSetOperation{
Status: aws.String(cloudformation.StackSetOperationResultStatusSucceeded),
},
}, nil)
mockCloudformation.EXPECT().DescribeStackSetOperation(gomock.Eq(&cloudformation.DescribeStackSetOperationInput{
OperationId: aws.String("a2-oId"),
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.DescribeStackSetOperationOutput{
StackSetOperation: &cloudformation.StackSetOperation{
Status: aws.String(cloudformation.StackSetOperationResultStatusSucceeded),
},
}, nil)
mockCloudformation.EXPECT().DeleteStackSet(gomock.Eq(&cloudformation.DeleteStackSetInput{
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.DeleteStackSetOutput{}, nil)
err := stackSet.Remove(context.TODO())
a.Nil(err)
}
func TestCloudformationStackSet_Remove_DeleteStackInstanceFailed(t *testing.T) {
a := assert.New(t)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockCloudformation := mock_cloudformationiface.NewMockCloudFormationAPI(ctrl)
stackSet := CloudFormationStackSet{
svc: mockCloudformation,
stackSetSummary: &cloudformation.StackSetSummary{
StackSetName: aws.String("foobar"),
},
}
mockCloudformation.EXPECT().ListStackInstances(gomock.Eq(&cloudformation.ListStackInstancesInput{
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.ListStackInstancesOutput{
Summaries: []*cloudformation.StackInstanceSummary{
{
Account: aws.String("a1"),
Region: aws.String("r1"),
},
},
}, nil)
mockCloudformation.EXPECT().DeleteStackInstances(gomock.Eq(&cloudformation.DeleteStackInstancesInput{
StackSetName: aws.String("foobar"),
Accounts: []*string{aws.String("a1")},
Regions: []*string{aws.String("r1")},
RetainStacks: aws.Bool(true),
})).Return(&cloudformation.DeleteStackInstancesOutput{
OperationId: aws.String("o1"),
}, nil)
mockCloudformation.EXPECT().DescribeStackSetOperation(gomock.Eq(&cloudformation.DescribeStackSetOperationInput{
OperationId: aws.String("o1"),
StackSetName: aws.String("foobar"),
})).Return(&cloudformation.DescribeStackSetOperationOutput{
StackSetOperation: &cloudformation.StackSetOperation{
Status: aws.String(cloudformation.StackSetOperationResultStatusFailed),
},
}, nil)
err := stackSet.Remove(context.TODO())
a.EqualError(err, "unable to delete stackSet=foobar operationID=o1 status=FAILED")
}