329 lines
12 KiB
Go
329 lines
12 KiB
Go
package remote
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import (
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"testing"
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"github.com/snyk/driftctl/enumeration"
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"github.com/snyk/driftctl/enumeration/remote/alerts"
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"github.com/snyk/driftctl/enumeration/remote/aws"
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"github.com/snyk/driftctl/enumeration/remote/aws/repository"
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"github.com/snyk/driftctl/enumeration/remote/cache"
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"github.com/snyk/driftctl/enumeration/remote/common"
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remoteerr "github.com/snyk/driftctl/enumeration/remote/error"
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"github.com/snyk/driftctl/enumeration/terraform"
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awssdk "github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/rds"
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"github.com/pkg/errors"
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"github.com/snyk/driftctl/enumeration/resource"
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resourceaws "github.com/snyk/driftctl/enumeration/resource/aws"
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"github.com/snyk/driftctl/mocks"
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"github.com/snyk/driftctl/test"
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"github.com/snyk/driftctl/test/goldenfile"
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terraform2 "github.com/snyk/driftctl/test/terraform"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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)
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func TestRDSDBInstance(t *testing.T) {
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tests := []struct {
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test string
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dirName string
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mocks func(*repository.MockRDSRepository, *mocks.AlerterInterface)
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wantErr error
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}{
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{
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test: "no db instances",
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dirName: "aws_rds_db_instance_empty",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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repository.On("ListAllDBInstances").Return([]*rds.DBInstance{}, nil)
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},
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},
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{
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test: "single db instance",
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dirName: "aws_rds_db_instance_single",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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repository.On("ListAllDBInstances").Return([]*rds.DBInstance{
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{DBInstanceIdentifier: awssdk.String("terraform-20201015115018309600000001")},
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}, nil)
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},
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},
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{
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test: "multiple mixed db instances",
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dirName: "aws_rds_db_instance_multiple",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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repository.On("ListAllDBInstances").Return([]*rds.DBInstance{
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{DBInstanceIdentifier: awssdk.String("terraform-20201015115018309600000001")},
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{DBInstanceIdentifier: awssdk.String("database-1")},
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}, nil)
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},
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},
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{
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test: "cannot list db instances",
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dirName: "aws_rds_db_instance_list",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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awsError := awserr.NewRequestFailure(awserr.New("AccessDeniedException", "", errors.New("")), 403, "")
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repository.On("ListAllDBInstances").Return(nil, awsError)
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alerter.On("SendAlert", resourceaws.AwsDbInstanceResourceType, alerts.NewRemoteAccessDeniedAlert(common.RemoteAWSTerraform, remoteerr.NewResourceListingErrorWithType(awsError, resourceaws.AwsDbInstanceResourceType, resourceaws.AwsDbInstanceResourceType), alerts.EnumerationPhase)).Return()
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},
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wantErr: nil,
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},
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}
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factory := terraform.NewTerraformResourceFactory()
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deserializer := resource.NewDeserializer(factory)
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for _, c := range tests {
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t.Run(c.test, func(tt *testing.T) {
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shouldUpdate := c.dirName == *goldenfile.Update
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sess := session.Must(session.NewSessionWithOptions(session.Options{
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SharedConfigState: session.SharedConfigEnable,
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}))
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scanOptions := ScannerOptions{Deep: true}
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providerLibrary := terraform.NewProviderLibrary()
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remoteLibrary := common.NewRemoteLibrary()
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// Initialize mocks
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alerter := &mocks.AlerterInterface{}
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fakeRepo := &repository.MockRDSRepository{}
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c.mocks(fakeRepo, alerter)
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var repo repository.RDSRepository = fakeRepo
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providerVersion := "3.19.0"
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realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion)
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if err != nil {
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t.Fatal(err)
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}
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provider := terraform2.NewFakeTerraformProvider(realProvider)
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provider.WithResponse(c.dirName)
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// Replace mock by real resources if we are in update mode
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if shouldUpdate {
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err := realProvider.Init()
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if err != nil {
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t.Fatal(err)
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}
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provider.ShouldUpdate()
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repo = repository.NewRDSRepository(sess, cache.New(0))
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}
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remoteLibrary.AddEnumerator(aws.NewRDSDBInstanceEnumerator(repo, factory))
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remoteLibrary.AddDetailsFetcher(resourceaws.AwsDbInstanceResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsDbInstanceResourceType, provider, deserializer))
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testFilter := &enumeration.MockFilter{}
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testFilter.On("IsTypeIgnored", mock.Anything).Return(false)
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s := NewScanner(remoteLibrary, alerter, scanOptions, testFilter)
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got, err := s.Resources()
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assert.Equal(tt, err, c.wantErr)
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if err != nil {
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return
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}
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test.TestAgainstGoldenFileNoCty(got, resourceaws.AwsDbInstanceResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
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alerter.AssertExpectations(tt)
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fakeRepo.AssertExpectations(tt)
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})
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}
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}
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func TestRDSDBSubnetGroup(t *testing.T) {
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tests := []struct {
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test string
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dirName string
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mocks func(*repository.MockRDSRepository, *mocks.AlerterInterface)
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wantErr error
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}{
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{
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test: "no db subnet groups",
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dirName: "aws_rds_db_subnet_group_empty",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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repository.On("ListAllDBSubnetGroups").Return([]*rds.DBSubnetGroup{}, nil)
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},
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},
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{
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test: "multiple db subnet groups",
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dirName: "aws_rds_db_subnet_group_multiple",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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repository.On("ListAllDBSubnetGroups").Return([]*rds.DBSubnetGroup{
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{DBSubnetGroupName: awssdk.String("foo")},
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{DBSubnetGroupName: awssdk.String("bar")},
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}, nil)
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},
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},
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{
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test: "cannot list db subnet groups",
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dirName: "aws_rds_db_subnet_group_list",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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awsError := awserr.NewRequestFailure(awserr.New("AccessDeniedException", "", errors.New("")), 403, "")
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repository.On("ListAllDBSubnetGroups").Return(nil, awsError)
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alerter.On("SendAlert", resourceaws.AwsDbSubnetGroupResourceType, alerts.NewRemoteAccessDeniedAlert(common.RemoteAWSTerraform, remoteerr.NewResourceListingErrorWithType(awsError, resourceaws.AwsDbSubnetGroupResourceType, resourceaws.AwsDbSubnetGroupResourceType), alerts.EnumerationPhase)).Return()
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},
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wantErr: nil,
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},
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}
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factory := terraform.NewTerraformResourceFactory()
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deserializer := resource.NewDeserializer(factory)
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for _, c := range tests {
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t.Run(c.test, func(tt *testing.T) {
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shouldUpdate := c.dirName == *goldenfile.Update
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sess := session.Must(session.NewSessionWithOptions(session.Options{
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SharedConfigState: session.SharedConfigEnable,
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}))
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scanOptions := ScannerOptions{Deep: true}
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providerLibrary := terraform.NewProviderLibrary()
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remoteLibrary := common.NewRemoteLibrary()
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// Initialize mocks
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alerter := &mocks.AlerterInterface{}
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fakeRepo := &repository.MockRDSRepository{}
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c.mocks(fakeRepo, alerter)
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var repo repository.RDSRepository = fakeRepo
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providerVersion := "3.19.0"
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realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion)
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if err != nil {
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t.Fatal(err)
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}
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provider := terraform2.NewFakeTerraformProvider(realProvider)
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provider.WithResponse(c.dirName)
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// Replace mock by real resources if we are in update mode
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if shouldUpdate {
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err := realProvider.Init()
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if err != nil {
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t.Fatal(err)
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}
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provider.ShouldUpdate()
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repo = repository.NewRDSRepository(sess, cache.New(0))
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}
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remoteLibrary.AddEnumerator(aws.NewRDSDBSubnetGroupEnumerator(repo, factory))
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remoteLibrary.AddDetailsFetcher(resourceaws.AwsDbSubnetGroupResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsDbSubnetGroupResourceType, provider, deserializer))
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testFilter := &enumeration.MockFilter{}
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testFilter.On("IsTypeIgnored", mock.Anything).Return(false)
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s := NewScanner(remoteLibrary, alerter, scanOptions, testFilter)
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got, err := s.Resources()
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assert.Equal(tt, err, c.wantErr)
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if err != nil {
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return
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}
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test.TestAgainstGoldenFile(got, resourceaws.AwsDbSubnetGroupResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
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alerter.AssertExpectations(tt)
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fakeRepo.AssertExpectations(tt)
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})
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}
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}
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func TestRDSCluster(t *testing.T) {
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tests := []struct {
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test string
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dirName string
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mocks func(*repository.MockRDSRepository, *mocks.AlerterInterface)
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wantErr error
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}{
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{
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test: "no cluster",
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dirName: "aws_rds_cluster_empty",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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repository.On("ListAllDBClusters").Return([]*rds.DBCluster{}, nil)
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},
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},
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{
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test: "should return one result",
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dirName: "aws_rds_clusters_results",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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repository.On("ListAllDBClusters").Return([]*rds.DBCluster{
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{
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DBClusterIdentifier: awssdk.String("aurora-cluster-demo"),
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DatabaseName: awssdk.String("mydb"),
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},
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{
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DBClusterIdentifier: awssdk.String("aurora-cluster-demo-2"),
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},
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}, nil)
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},
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},
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{
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test: "cannot list clusters",
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dirName: "aws_rds_cluster_denied",
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mocks: func(repository *repository.MockRDSRepository, alerter *mocks.AlerterInterface) {
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awsError := awserr.NewRequestFailure(awserr.New("AccessDeniedException", "", errors.New("")), 400, "")
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repository.On("ListAllDBClusters").Return(nil, awsError).Once()
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alerter.On("SendAlert", resourceaws.AwsRDSClusterResourceType, alerts.NewRemoteAccessDeniedAlert(common.RemoteAWSTerraform, remoteerr.NewResourceListingErrorWithType(awsError, resourceaws.AwsRDSClusterResourceType, resourceaws.AwsRDSClusterResourceType), alerts.EnumerationPhase)).Return().Once()
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},
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wantErr: nil,
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},
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}
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factory := terraform.NewTerraformResourceFactory()
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deserializer := resource.NewDeserializer(factory)
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for _, c := range tests {
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t.Run(c.test, func(tt *testing.T) {
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shouldUpdate := c.dirName == *goldenfile.Update
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sess := session.Must(session.NewSessionWithOptions(session.Options{
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SharedConfigState: session.SharedConfigEnable,
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}))
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scanOptions := ScannerOptions{Deep: true}
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providerLibrary := terraform.NewProviderLibrary()
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remoteLibrary := common.NewRemoteLibrary()
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// Initialize mocks
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alerter := &mocks.AlerterInterface{}
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fakeRepo := &repository.MockRDSRepository{}
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c.mocks(fakeRepo, alerter)
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var repo repository.RDSRepository = fakeRepo
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providerVersion := "3.19.0"
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realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion)
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if err != nil {
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t.Fatal(err)
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}
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provider := terraform2.NewFakeTerraformProvider(realProvider)
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provider.WithResponse(c.dirName)
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// Replace mock by real resources if we are in update mode
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if shouldUpdate {
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err := realProvider.Init()
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if err != nil {
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t.Fatal(err)
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}
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provider.ShouldUpdate()
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repo = repository.NewRDSRepository(sess, cache.New(0))
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}
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remoteLibrary.AddEnumerator(aws.NewRDSClusterEnumerator(repo, factory))
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remoteLibrary.AddDetailsFetcher(resourceaws.AwsRDSClusterResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsRDSClusterResourceType, provider, deserializer))
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testFilter := &enumeration.MockFilter{}
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testFilter.On("IsTypeIgnored", mock.Anything).Return(false)
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s := NewScanner(remoteLibrary, alerter, scanOptions, testFilter)
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got, err := s.Resources()
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assert.Equal(tt, err, c.wantErr)
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if err != nil {
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return
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}
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test.TestAgainstGoldenFile(got, resourceaws.AwsRDSClusterResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
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alerter.AssertExpectations(tt)
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fakeRepo.AssertExpectations(tt)
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})
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}
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}
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