driftctl/pkg/remote/sns_scanner_test.go

347 lines
12 KiB
Go

package remote
import (
"testing"
awssdk "github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/sns"
"github.com/cloudskiff/driftctl/mocks"
"github.com/cloudskiff/driftctl/pkg/alerter"
"github.com/cloudskiff/driftctl/pkg/filter"
"github.com/cloudskiff/driftctl/pkg/remote/alerts"
"github.com/cloudskiff/driftctl/pkg/remote/aws"
"github.com/cloudskiff/driftctl/pkg/remote/cache"
"github.com/cloudskiff/driftctl/pkg/remote/common"
testresource "github.com/cloudskiff/driftctl/test/resource"
terraform2 "github.com/cloudskiff/driftctl/test/terraform"
"github.com/stretchr/testify/mock"
"github.com/cloudskiff/driftctl/pkg/remote/aws/repository"
"github.com/cloudskiff/driftctl/pkg/resource"
resourceaws "github.com/cloudskiff/driftctl/pkg/resource/aws"
"github.com/cloudskiff/driftctl/pkg/terraform"
"github.com/cloudskiff/driftctl/test"
"github.com/cloudskiff/driftctl/test/goldenfile"
"github.com/stretchr/testify/assert"
)
func TestScanSNSTopic(t *testing.T) {
cases := []struct {
test string
dirName string
mocks func(client *repository.MockSNSRepository)
err error
}{
{
test: "no SNS Topic",
dirName: "sns_topic_empty",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllTopics").Return([]*sns.Topic{}, nil)
},
err: nil,
},
{
test: "Multiple SNSTopic",
dirName: "sns_topic_multiple",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllTopics").Return([]*sns.Topic{
{TopicArn: awssdk.String("arn:aws:sns:eu-west-3:526954929923:user-updates-topic")},
{TopicArn: awssdk.String("arn:aws:sns:eu-west-3:526954929923:user-updates-topic2")},
{TopicArn: awssdk.String("arn:aws:sns:eu-west-3:526954929923:user-updates-topic3")},
}, nil)
},
err: nil,
},
{
test: "cannot list SNSTopic",
dirName: "sns_topic_empty",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllTopics").Return(nil, awserr.NewRequestFailure(nil, 403, ""))
},
err: nil,
},
}
schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0")
resourceaws.InitResourcesMetadata(schemaRepository)
factory := terraform.NewTerraformResourceFactory(schemaRepository)
deserializer := resource.NewDeserializer(factory)
for _, c := range cases {
t.Run(c.test, func(tt *testing.T) {
shouldUpdate := c.dirName == *goldenfile.Update
session := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
alerter := &mocks.AlerterInterface{}
alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return()
scanOptions := ScannerOptions{Deep: true}
providerLibrary := terraform.NewProviderLibrary()
remoteLibrary := common.NewRemoteLibrary()
// Initialize mocks
fakeRepo := &repository.MockSNSRepository{}
c.mocks(fakeRepo)
var repo repository.SNSRepository = fakeRepo
providerVersion := "3.19.0"
realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion)
if err != nil {
t.Fatal(err)
}
provider := terraform2.NewFakeTerraformProvider(realProvider)
provider.WithResponse(c.dirName)
// Replace mock by real resources if we are in update mode
if shouldUpdate {
err := realProvider.Init()
if err != nil {
t.Fatal(err)
}
provider.ShouldUpdate()
repo = repository.NewSNSRepository(session, cache.New(0))
}
remoteLibrary.AddEnumerator(aws.NewSNSTopicEnumerator(repo, factory))
remoteLibrary.AddDetailsFetcher(resourceaws.AwsSnsTopicResourceType, aws.NewSNSTopicDetailsFetcher(provider, deserializer))
testFilter := &filter.MockFilter{}
testFilter.On("IsTypeIgnored", mock.Anything).Return(false)
s := NewScanner(remoteLibrary, alerter, scanOptions, testFilter)
got, err := s.Resources()
assert.Equal(tt, c.err, err)
if err != nil {
return
}
test.TestAgainstGoldenFile(got, resourceaws.AwsSnsTopicResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
})
}
}
func TestSNSTopicPolicyScan(t *testing.T) {
cases := []struct {
test string
dirName string
mocks func(client *repository.MockSNSRepository)
err error
}{
{
test: "no SNS Topic policy",
dirName: "sns_topic_policy_empty",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllTopics").Return([]*sns.Topic{}, nil)
},
err: nil,
},
{
test: "Multiple SNSTopicPolicy",
dirName: "sns_topic_policy_multiple",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllTopics").Return([]*sns.Topic{
{TopicArn: awssdk.String("arn:aws:sns:us-east-1:526954929923:my-topic-with-policy")},
{TopicArn: awssdk.String("arn:aws:sns:us-east-1:526954929923:my-topic-with-policy2")},
}, nil)
},
err: nil,
},
{
test: "cannot list SNSTopic",
dirName: "sns_topic_policy_topic_list",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllTopics").Return(nil, awserr.NewRequestFailure(nil, 403, ""))
},
err: nil,
},
}
schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0")
resourceaws.InitResourcesMetadata(schemaRepository)
factory := terraform.NewTerraformResourceFactory(schemaRepository)
deserializer := resource.NewDeserializer(factory)
for _, c := range cases {
t.Run(c.test, func(tt *testing.T) {
shouldUpdate := c.dirName == *goldenfile.Update
session := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
alerter := &mocks.AlerterInterface{}
alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return()
scanOptions := ScannerOptions{Deep: true}
providerLibrary := terraform.NewProviderLibrary()
remoteLibrary := common.NewRemoteLibrary()
// Initialize mocks
fakeRepo := &repository.MockSNSRepository{}
c.mocks(fakeRepo)
var repo repository.SNSRepository = fakeRepo
providerVersion := "3.19.0"
realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion)
if err != nil {
t.Fatal(err)
}
provider := terraform2.NewFakeTerraformProvider(realProvider)
provider.WithResponse(c.dirName)
// Replace mock by real resources if we are in update mode
if shouldUpdate {
err := realProvider.Init()
if err != nil {
t.Fatal(err)
}
provider.ShouldUpdate()
repo = repository.NewSNSRepository(session, cache.New(0))
}
remoteLibrary.AddEnumerator(aws.NewSNSTopicPolicyEnumerator(repo, factory))
remoteLibrary.AddDetailsFetcher(resourceaws.AwsSnsTopicPolicyResourceType, aws.NewSNSTopicPolicyDetailsFetcher(provider, deserializer))
testFilter := &filter.MockFilter{}
testFilter.On("IsTypeIgnored", mock.Anything).Return(false)
s := NewScanner(remoteLibrary, alerter, scanOptions, testFilter)
got, err := s.Resources()
assert.Equal(tt, c.err, err)
if err != nil {
return
}
test.TestAgainstGoldenFile(got, resourceaws.AwsSnsTopicPolicyResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
})
}
}
func TestSNSTopicSubscriptionScan(t *testing.T) {
cases := []struct {
test string
dirName string
mocks func(client *repository.MockSNSRepository)
alerts alerter.Alerts
err error
}{
{
test: "no SNS Topic Subscription",
dirName: "sns_topic_subscription_empty",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllSubscriptions").Return([]*sns.Subscription{}, nil)
},
alerts: map[string][]alerter.Alert{},
err: nil,
},
{
test: "Multiple SNSTopic Subscription",
dirName: "sns_topic_subscription_multiple",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllSubscriptions").Return([]*sns.Subscription{
{SubscriptionArn: awssdk.String("arn:aws:sns:us-east-1:526954929923:user-updates-topic2:c0f794c5-a009-4db4-9147-4c55959787fa")},
{SubscriptionArn: awssdk.String("arn:aws:sns:us-east-1:526954929923:user-updates-topic:b6e66147-2b31-4486-8d4b-2a2272264c8e")},
}, nil)
},
alerts: map[string][]alerter.Alert{},
err: nil,
},
{
test: "Multiple SNSTopic Subscription with one pending and one incorrect",
dirName: "sns_topic_subscription_multiple",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllSubscriptions").Return([]*sns.Subscription{
{SubscriptionArn: awssdk.String("PendingConfirmation"), Endpoint: awssdk.String("TEST")},
{SubscriptionArn: awssdk.String("Incorrect"), Endpoint: awssdk.String("INCORRECT")},
{SubscriptionArn: awssdk.String("arn:aws:sns:us-east-1:526954929923:user-updates-topic2:c0f794c5-a009-4db4-9147-4c55959787fa")},
{SubscriptionArn: awssdk.String("arn:aws:sns:us-east-1:526954929923:user-updates-topic:b6e66147-2b31-4486-8d4b-2a2272264c8e")},
}, nil)
},
alerts: map[string][]alerter.Alert{
"aws_sns_topic_subscription.PendingConfirmation": []alerter.Alert{
aws.NewWrongArnTopicAlert("PendingConfirmation", awssdk.String("TEST")),
},
"aws_sns_topic_subscription.Incorrect": []alerter.Alert{
aws.NewWrongArnTopicAlert("Incorrect", awssdk.String("INCORRECT")),
},
},
err: nil,
},
{
test: "cannot list SNSTopic subscription",
dirName: "sns_topic_subscription_list",
mocks: func(client *repository.MockSNSRepository) {
client.On("ListAllSubscriptions").Return(nil, awserr.NewRequestFailure(nil, 403, ""))
},
alerts: map[string][]alerter.Alert{
resourceaws.AwsSnsTopicSubscriptionResourceType: {
alerts.NewRemoteAccessDeniedAlert("aws+tf", resourceaws.AwsSnsTopicSubscriptionResourceType, resourceaws.AwsSnsTopicSubscriptionResourceType, alerts.EnumerationPhase),
},
},
err: nil,
},
}
schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0")
resourceaws.InitResourcesMetadata(schemaRepository)
factory := terraform.NewTerraformResourceFactory(schemaRepository)
deserializer := resource.NewDeserializer(factory)
for _, c := range cases {
t.Run(c.test, func(tt *testing.T) {
shouldUpdate := c.dirName == *goldenfile.Update
session := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
scanOptions := ScannerOptions{Deep: true}
providerLibrary := terraform.NewProviderLibrary()
remoteLibrary := common.NewRemoteLibrary()
// Initialize mocks
alerter := alerter.NewAlerter()
fakeRepo := &repository.MockSNSRepository{}
c.mocks(fakeRepo)
var repo repository.SNSRepository = fakeRepo
providerVersion := "3.19.0"
realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion)
if err != nil {
t.Fatal(err)
}
provider := terraform2.NewFakeTerraformProvider(realProvider)
provider.WithResponse(c.dirName)
// Replace mock by real resources if we are in update mode
if shouldUpdate {
err := realProvider.Init()
if err != nil {
t.Fatal(err)
}
provider.ShouldUpdate()
repo = repository.NewSNSRepository(session, cache.New(0))
}
remoteLibrary.AddEnumerator(aws.NewSNSTopicSubscriptionEnumerator(repo, factory, alerter))
remoteLibrary.AddDetailsFetcher(resourceaws.AwsSnsTopicSubscriptionResourceType, aws.NewSNSTopicSubscriptionDetailsFetcher(provider, deserializer))
testFilter := &filter.MockFilter{}
testFilter.On("IsTypeIgnored", mock.Anything).Return(false)
s := NewScanner(remoteLibrary, alerter, scanOptions, testFilter)
got, err := s.Resources()
assert.Equal(tt, err, c.err)
if err != nil {
return
}
assert.Equal(tt, c.alerts, alerter.Retrieve())
test.TestAgainstGoldenFile(got, resourceaws.AwsSnsTopicSubscriptionResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
})
}
}