driftctl/pkg/remote/iam_scanner_test.go

124 lines
3.9 KiB
Go

package remote
import (
"testing"
"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/iam"
"github.com/cloudskiff/driftctl/mocks"
remoteaws "github.com/cloudskiff/driftctl/pkg/remote/aws"
"github.com/cloudskiff/driftctl/pkg/remote/aws/repository"
"github.com/cloudskiff/driftctl/pkg/remote/cache"
"github.com/cloudskiff/driftctl/pkg/remote/common"
"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"
testresource "github.com/cloudskiff/driftctl/test/resource"
terraform2 "github.com/cloudskiff/driftctl/test/terraform"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
func TestIamPolicy(t *testing.T) {
cases := []struct {
test string
dirName string
mocks func(repo *repository.MockIAMRepository)
wantErr error
}{
{
test: "no iam custom policies",
dirName: "iam_policy_empty",
mocks: func(repo *repository.MockIAMRepository) {
repo.On("ListAllPolicies").Once().Return([]*iam.Policy{}, nil)
},
wantErr: nil,
},
{
test: "iam multiples custom policies",
dirName: "iam_policy_multiple",
mocks: func(repo *repository.MockIAMRepository) {
repo.On("ListAllPolicies").Once().Return([]*iam.Policy{
{
Arn: aws.String("arn:aws:iam::929327065333:policy/policy-0"),
},
{
Arn: aws.String("arn:aws:iam::929327065333:policy/policy-1"),
},
{
Arn: aws.String("arn:aws:iam::929327065333:policy/policy-2"),
},
}, nil)
},
wantErr: nil,
},
{
test: "cannot list iam custom policies",
dirName: "iam_policy_empty",
mocks: func(repo *repository.MockIAMRepository) {
repo.On("ListAllPolicies").Once().Return(nil, awserr.NewRequestFailure(nil, 403, ""))
},
wantErr: 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
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
scanOptions := ScannerOptions{Deep: true}
providerLibrary := terraform.NewProviderLibrary()
remoteLibrary := common.NewRemoteLibrary()
// Initialize mocks
alerter := &mocks.AlerterInterface{}
alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return()
fakeRepo := &repository.MockIAMRepository{}
c.mocks(fakeRepo)
var repo repository.IAMRepository = 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.NewIAMRepository(sess, cache.New(0))
}
remoteLibrary.AddEnumerator(remoteaws.NewIamPolicyEnumerator(repo, factory))
remoteLibrary.AddDetailsFetcher(resourceaws.AwsIamPolicyResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsIamPolicyResourceType, provider, deserializer))
s := NewScanner(nil, remoteLibrary, alerter, scanOptions)
got, err := s.Resources()
assert.Equal(tt, err, c.wantErr)
if err != nil {
return
}
test.TestAgainstGoldenFile(got, resourceaws.AwsIamPolicyResourceType, c.dirName, provider, deserializer, shouldUpdate, tt)
})
}
}