driftctl/pkg/remote/aws/ec2_instance_supplier_test.go

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package aws
import (
"context"
"testing"
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"github.com/cloudskiff/driftctl/pkg/remote/aws/repository"
"github.com/cloudskiff/driftctl/pkg/remote/cache"
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testresource "github.com/cloudskiff/driftctl/test/resource"
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remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
resourceaws "github.com/cloudskiff/driftctl/pkg/resource/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/stretchr/testify/assert"
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"github.com/cloudskiff/driftctl/pkg/parallel"
"github.com/cloudskiff/driftctl/test/goldenfile"
"github.com/cloudskiff/driftctl/pkg/resource"
"github.com/cloudskiff/driftctl/pkg/terraform"
"github.com/cloudskiff/driftctl/test"
"github.com/cloudskiff/driftctl/test/mocks"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
)
func TestEC2InstanceSupplier_Resources(t *testing.T) {
tests := []struct {
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test string
dirName string
mock func(mock *repository.MockEC2Repository)
err error
}{
{
test: "no instances",
dirName: "ec2_instance_empty",
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mock: func(mock *repository.MockEC2Repository) {
mock.On("ListAllInstances").Return([]*ec2.Instance{}, nil)
},
err: nil,
},
{
test: "with instances",
dirName: "ec2_instance_multiple",
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mock: func(mock *repository.MockEC2Repository) {
mock.On("ListAllInstances").Return([]*ec2.Instance{
{
InstanceId: aws.String("i-0d3650a23f4e45dc0"),
},
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{
InstanceId: aws.String("i-010376047a71419f1"),
},
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}, nil)
},
err: nil,
},
{
test: "with terminated instances",
dirName: "ec2_instance_terminated",
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mock: func(mock *repository.MockEC2Repository) {
mock.On("ListAllInstances").Return([]*ec2.Instance{
{
InstanceId: aws.String("i-0e1543baf4f2cd990"),
},
{
InstanceId: aws.String("i-0a3a7ed51ae2b4fa0"), // Nil
},
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}, nil)
},
err: nil,
},
{
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test: "Cannot list instances",
dirName: "ec2_instance_empty",
mock: func(mock *repository.MockEC2Repository) {
mock.On("ListAllInstances").Return([]*ec2.Instance{}, awserr.NewRequestFailure(nil, 403, ""))
},
err: remoteerror.NewResourceEnumerationError(awserr.NewRequestFailure(nil, 403, ""), resourceaws.AwsInstanceResourceType),
},
}
for _, tt := range tests {
shouldUpdate := tt.dirName == *goldenfile.Update
providerLibrary := terraform.NewProviderLibrary()
supplierLibrary := resource.NewSupplierLibrary()
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repo := testresource.InitFakeSchemaRepository("aws", "3.19.0")
resourceaws.InitResourcesMetadata(repo)
factory := terraform.NewTerraformResourceFactory(repo)
deserializer := resource.NewDeserializer(factory)
if shouldUpdate {
provider, err := InitTestAwsProvider(providerLibrary)
if err != nil {
t.Fatal(err)
}
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supplierLibrary.AddSupplier(NewEC2InstanceSupplier(provider, deserializer, repository.NewEC2Repository(provider.session, cache.New(0))))
}
t.Run(tt.test, func(t *testing.T) {
provider := mocks.NewMockedGoldenTFProvider(tt.dirName, providerLibrary.Provider(terraform.AWS), shouldUpdate)
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client := &repository.MockEC2Repository{}
tt.mock(client)
s := &EC2InstanceSupplier{
provider,
deserializer,
client,
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terraform.NewParallelResourceReader(parallel.NewParallelRunner(context.TODO(), 10)),
}
got, err := s.Resources()
assert.Equal(t, tt.err, err)
test.CtyTestDiff(got, tt.dirName, provider, deserializer, shouldUpdate, t)
})
}
}