driftctl/pkg/remote/aws/route_supplier_test.go

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package aws
import (
"context"
"testing"
remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
resourceaws "github.com/cloudskiff/driftctl/pkg/resource/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
awssdk "github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/cloudskiff/driftctl/mocks"
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"github.com/cloudskiff/driftctl/pkg/parallel"
"github.com/cloudskiff/driftctl/pkg/remote/deserializer"
"github.com/cloudskiff/driftctl/pkg/resource"
awsdeserializer "github.com/cloudskiff/driftctl/pkg/resource/aws/deserializer"
"github.com/cloudskiff/driftctl/pkg/terraform"
"github.com/cloudskiff/driftctl/test"
"github.com/cloudskiff/driftctl/test/goldenfile"
mocks2 "github.com/cloudskiff/driftctl/test/mocks"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
func TestRouteSupplier_Resources(t *testing.T) {
cases := []struct {
test string
dirName string
mocks func(client *mocks.FakeEC2)
err error
}{
{
// route table with no route case is not possible
// as a default route will always be present in each route table
test: "no route",
dirName: "route_empty",
mocks: func(client *mocks.FakeEC2) {
client.On("DescribeRouteTablesPages",
&ec2.DescribeRouteTablesInput{},
mock.MatchedBy(func(callback func(res *ec2.DescribeRouteTablesOutput, lastPage bool) bool) bool {
callback(&ec2.DescribeRouteTablesOutput{}, true)
return true
})).Return(nil)
},
err: nil,
},
{
test: "mixed default_route_table and route_table",
dirName: "route",
mocks: func(client *mocks.FakeEC2) {
client.On("DescribeRouteTablesPages",
&ec2.DescribeRouteTablesInput{},
mock.MatchedBy(func(callback func(res *ec2.DescribeRouteTablesOutput, lastPage bool) bool) bool {
callback(&ec2.DescribeRouteTablesOutput{
RouteTables: []*ec2.RouteTable{
{
RouteTableId: awssdk.String("rtb-096bdfb69309c54c3"), // table1
Routes: []*ec2.Route{
{
DestinationCidrBlock: awssdk.String("10.0.0.0/16"),
Origin: awssdk.String("CreateRouteTable"), // default route
},
{
DestinationCidrBlock: awssdk.String("1.1.1.1/32"),
GatewayId: awssdk.String("igw-030e74f73bd67f21b"),
},
{
DestinationIpv6CidrBlock: awssdk.String("::/0"),
GatewayId: awssdk.String("igw-030e74f73bd67f21b"),
},
},
},
{
RouteTableId: awssdk.String("rtb-0169b0937fd963ddc"), // table2
Routes: []*ec2.Route{
{
DestinationCidrBlock: awssdk.String("10.0.0.0/16"),
Origin: awssdk.String("CreateRouteTable"), // default route
},
{
DestinationCidrBlock: awssdk.String("0.0.0.0/0"),
GatewayId: awssdk.String("igw-030e74f73bd67f21b"),
},
{
DestinationIpv6CidrBlock: awssdk.String("::/0"),
GatewayId: awssdk.String("igw-030e74f73bd67f21b"),
},
},
},
},
}, false)
callback(&ec2.DescribeRouteTablesOutput{
RouteTables: []*ec2.RouteTable{
{
RouteTableId: awssdk.String("rtb-02780c485f0be93c5"), // default_table
VpcId: awssdk.String("vpc-09fe5abc2309ba49d"),
Associations: []*ec2.RouteTableAssociation{
{
Main: awssdk.Bool(true),
},
},
Routes: []*ec2.Route{
{
DestinationCidrBlock: awssdk.String("10.0.0.0/16"),
Origin: awssdk.String("CreateRouteTable"), // default route
},
{
DestinationCidrBlock: awssdk.String("10.1.1.0/24"),
GatewayId: awssdk.String("igw-030e74f73bd67f21b"),
},
{
DestinationCidrBlock: awssdk.String("10.1.2.0/24"),
GatewayId: awssdk.String("igw-030e74f73bd67f21b"),
},
},
},
{
RouteTableId: awssdk.String(""), // table3
Routes: []*ec2.Route{
{
DestinationCidrBlock: awssdk.String("10.0.0.0/16"),
Origin: awssdk.String("CreateRouteTable"), // default route
},
},
},
},
}, true)
return true
})).Return(nil)
},
err: nil,
},
{
test: "cannot list route table",
dirName: "route_empty",
mocks: func(client *mocks.FakeEC2) {
client.On("DescribeRouteTablesPages",
&ec2.DescribeRouteTablesInput{},
mock.MatchedBy(func(callback func(res *ec2.DescribeRouteTablesOutput, lastPage bool) bool) bool {
return true
})).Return(awserr.NewRequestFailure(nil, 403, ""))
},
err: remoteerror.NewResourceEnumerationErrorWithType(awserr.NewRequestFailure(nil, 403, ""), resourceaws.AwsRouteResourceType, resourceaws.AwsRouteTableResourceType),
},
}
for _, c := range cases {
shouldUpdate := c.dirName == *goldenfile.Update
providerLibrary := terraform.NewProviderLibrary()
supplierLibrary := resource.NewSupplierLibrary()
if shouldUpdate {
provider, err := InitTestAwsProvider(providerLibrary)
if err != nil {
t.Fatal(err)
}
supplierLibrary.AddSupplier(NewRouteSupplier(provider))
}
t.Run(c.test, func(tt *testing.T) {
fakeEC2 := mocks.FakeEC2{}
c.mocks(&fakeEC2)
provider := mocks2.NewMockedGoldenTFProvider(c.dirName, providerLibrary.Provider(terraform.AWS), shouldUpdate)
routeDeserializer := awsdeserializer.NewRouteDeserializer()
s := &RouteSupplier{
provider,
routeDeserializer,
&fakeEC2,
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terraform.NewParallelResourceReader(parallel.NewParallelRunner(context.TODO(), 10)),
}
got, err := s.Resources()
assert.Equal(tt, c.err, err)
mock.AssertExpectationsForObjects(tt)
deserializers := []deserializer.CTYDeserializer{routeDeserializer}
test.CtyTestDiffMixed(got, c.dirName, provider, deserializers, shouldUpdate, tt)
})
}
}