2021-07-08 17:14:23 +00:00
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package remote
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import (
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"testing"
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2022-06-28 07:23:29 +00:00
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"github.com/snyk/driftctl/enumeration"
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"github.com/snyk/driftctl/enumeration/remote/alerts"
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2022-07-06 14:36:32 +00:00
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"github.com/snyk/driftctl/enumeration/remote/aws"
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2022-07-06 08:39:33 +00:00
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"github.com/snyk/driftctl/enumeration/remote/aws/repository"
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2022-06-28 07:23:29 +00:00
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"github.com/snyk/driftctl/enumeration/remote/cache"
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2022-07-06 08:44:42 +00:00
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"github.com/snyk/driftctl/enumeration/remote/common"
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2022-06-28 07:23:29 +00:00
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remoteerr "github.com/snyk/driftctl/enumeration/remote/error"
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terraform3 "github.com/snyk/driftctl/enumeration/terraform"
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2021-07-08 17:14:23 +00:00
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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/lambda"
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2021-09-06 15:00:38 +00:00
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"github.com/pkg/errors"
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2021-12-06 13:29:39 +00:00
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"github.com/snyk/driftctl/mocks"
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2022-06-28 07:23:29 +00:00
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2021-12-06 13:29:39 +00:00
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testresource "github.com/snyk/driftctl/test/resource"
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terraform2 "github.com/snyk/driftctl/test/terraform"
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"github.com/stretchr/testify/mock"
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2022-06-28 07:23:29 +00:00
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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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2021-07-08 17:14:23 +00:00
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2021-12-06 13:29:39 +00:00
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"github.com/snyk/driftctl/test"
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"github.com/snyk/driftctl/test/goldenfile"
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2021-07-08 17:14:23 +00:00
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"github.com/stretchr/testify/assert"
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)
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func TestScanLambdaFunction(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.MockLambdaRepository, *mocks.AlerterInterface)
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err error
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}{
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{
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test: "no lambda functions",
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dirName: "aws_lambda_function_empty",
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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repo.On("ListAllLambdaFunctions").Return([]*lambda.FunctionConfiguration{}, nil)
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},
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err: nil,
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},
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{
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test: "with lambda functions",
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dirName: "aws_lambda_function_multiple",
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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repo.On("ListAllLambdaFunctions").Return([]*lambda.FunctionConfiguration{
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{
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FunctionName: awssdk.String("foo"),
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},
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{
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FunctionName: awssdk.String("bar"),
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},
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}, nil)
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},
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err: nil,
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},
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{
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test: "One lambda with signing",
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dirName: "aws_lambda_function_signed",
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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repo.On("ListAllLambdaFunctions").Return([]*lambda.FunctionConfiguration{
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{
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FunctionName: awssdk.String("foo"),
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},
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}, nil)
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},
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err: nil,
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},
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{
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test: "cannot list lambda functions",
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dirName: "aws_lambda_function_empty",
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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awsError := awserr.NewRequestFailure(awserr.New("AccessDeniedException", "", errors.New("")), 403, "")
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repo.On("ListAllLambdaFunctions").Return([]*lambda.FunctionConfiguration{}, awsError)
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2021-08-20 13:15:51 +00:00
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2022-07-06 08:44:42 +00:00
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alerter.On("SendAlert", resourceaws.AwsLambdaFunctionResourceType, alerts.NewRemoteAccessDeniedAlert(common.RemoteAWSTerraform, remoteerr.NewResourceListingErrorWithType(awsError, resourceaws.AwsLambdaFunctionResourceType, resourceaws.AwsLambdaFunctionResourceType), alerts.EnumerationPhase)).Return()
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},
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err: nil,
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},
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}
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schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0")
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resourceaws.InitResourcesMetadata(schemaRepository)
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factory := terraform3.NewTerraformResourceFactory(schemaRepository)
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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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session := 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 := terraform3.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.MockLambdaRepository{}
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c.mocks(fakeRepo, alerter)
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var repo repository.LambdaRepository = 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.NewLambdaRepository(session, cache.New(0))
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}
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2022-07-06 14:36:32 +00:00
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remoteLibrary.AddEnumerator(aws.NewLambdaFunctionEnumerator(repo, factory))
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remoteLibrary.AddDetailsFetcher(resourceaws.AwsLambdaFunctionResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsLambdaFunctionResourceType, 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, c.err, err)
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if err != nil {
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return
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}
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test.TestAgainstGoldenFile(got, resourceaws.AwsLambdaFunctionResourceType, 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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2021-07-08 17:27:38 +00:00
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func TestScanLambdaEventSourceMapping(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.MockLambdaRepository, *mocks.AlerterInterface)
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err error
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}{
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{
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test: "no EventSourceMapping",
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dirName: "aws_lambda_source_mapping_empty",
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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repo.On("ListAllLambdaEventSourceMappings").Return([]*lambda.EventSourceMappingConfiguration{}, nil)
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},
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err: nil,
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},
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{
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test: "with 2 sqs EventSourceMapping",
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dirName: "aws_lambda_source_mapping_sqs_multiple",
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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repo.On("ListAllLambdaEventSourceMappings").Return([]*lambda.EventSourceMappingConfiguration{
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{
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UUID: awssdk.String("13ff66f8-37eb-4ad6-a0a8-594fea72df4f"),
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},
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{
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UUID: awssdk.String("4ad7e2b3-79e9-4713-9d9d-5af2c01d9058"),
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},
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}, nil)
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},
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err: nil,
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},
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{
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test: "with dynamo EventSourceMapping",
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dirName: "aws_lambda_source_mapping_dynamo_multiple",
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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repo.On("ListAllLambdaEventSourceMappings").Return([]*lambda.EventSourceMappingConfiguration{
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{
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UUID: awssdk.String("1aa9c4a0-060b-41c1-a9ae-dc304ebcdb00"),
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},
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}, nil)
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},
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err: nil,
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},
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{
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test: "cannot list lambda functions",
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2021-12-14 15:35:35 +00:00
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dirName: "aws_lambda_function_empty",
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2022-07-06 08:39:33 +00:00
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mocks: func(repo *repository.MockLambdaRepository, alerter *mocks.AlerterInterface) {
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2021-09-06 15:00:38 +00:00
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awsError := awserr.NewRequestFailure(awserr.New("AccessDeniedException", "", errors.New("")), 403, "")
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repo.On("ListAllLambdaEventSourceMappings").Return([]*lambda.EventSourceMappingConfiguration{}, awsError)
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2021-08-20 13:15:51 +00:00
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2022-07-06 08:44:42 +00:00
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alerter.On("SendAlert", resourceaws.AwsLambdaEventSourceMappingResourceType, alerts.NewRemoteAccessDeniedAlert(common.RemoteAWSTerraform, remoteerr.NewResourceListingErrorWithType(awsError, resourceaws.AwsLambdaEventSourceMappingResourceType, resourceaws.AwsLambdaEventSourceMappingResourceType), alerts.EnumerationPhase)).Return()
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},
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err: nil,
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},
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}
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schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0")
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resourceaws.InitResourcesMetadata(schemaRepository)
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factory := terraform3.NewTerraformResourceFactory(schemaRepository)
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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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session := 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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2022-06-28 07:23:29 +00:00
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providerLibrary := terraform3.NewProviderLibrary()
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2022-07-06 08:44:42 +00:00
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remoteLibrary := common.NewRemoteLibrary()
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// Initialize mocks
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alerter := &mocks.AlerterInterface{}
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2022-07-06 08:39:33 +00:00
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fakeRepo := &repository.MockLambdaRepository{}
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2021-08-20 13:15:51 +00:00
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c.mocks(fakeRepo, alerter)
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2022-07-06 08:39:33 +00:00
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var repo repository.LambdaRepository = 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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2022-07-06 08:39:33 +00:00
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repo = repository.NewLambdaRepository(session, cache.New(0))
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}
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2022-07-06 14:36:32 +00:00
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remoteLibrary.AddEnumerator(aws.NewLambdaEventSourceMappingEnumerator(repo, factory))
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2022-07-06 08:44:42 +00:00
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remoteLibrary.AddDetailsFetcher(resourceaws.AwsLambdaEventSourceMappingResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsLambdaEventSourceMappingResourceType, provider, deserializer))
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2022-06-28 07:23:29 +00:00
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testFilter := &enumeration.MockFilter{}
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2021-07-26 09:55:59 +00:00
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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, c.err, err)
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if err != nil {
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return
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}
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test.TestAgainstGoldenFile(got, resourceaws.AwsLambdaEventSourceMappingResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
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2021-08-20 13:15:51 +00:00
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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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