driftctl/pkg/middlewares/iam_policy_attachment_expan...

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package middlewares
import (
"strings"
"testing"
"github.com/cloudskiff/driftctl/pkg/resource/aws"
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"github.com/cloudskiff/driftctl/pkg/terraform"
"github.com/aws/aws-sdk-go/aws/awsutil"
"github.com/r3labs/diff/v2"
"github.com/cloudskiff/driftctl/pkg/resource"
)
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func TestIamPolicyAttachmentExpander_Execute(t *testing.T) {
type resources struct {
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RemoteResources *[]*resource.Resource
ResourcesFromState *[]*resource.Resource
}
tests := []struct {
name string
args resources
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mocks func(*terraform.MockResourceFactory)
expected resources
wantErr bool
}{
{
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name: "Split users and ReId",
mocks: func(factory *terraform.MockResourceFactory) {
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"jean-arn",
map[string]interface{}{
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"policy_arn": "arn",
"users": []interface{}{"jean"},
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},
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).Once().Return(&resource.Resource{
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Id: "jean-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"paul-arn",
map[string]interface{}{
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"policy_arn": "arn",
"users": []interface{}{"paul"},
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},
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).Once().Return(&resource.Resource{
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Id: "paul-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"pierre-arn",
map[string]interface{}{
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"policy_arn": "arn",
"users": []interface{}{"pierre"},
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},
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).Once().Return(&resource.Resource{
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Id: "pierre-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"jean-thisisarn",
map[string]interface{}{
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"policy_arn": "thisisarn",
"users": []interface{}{"jean"},
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},
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).Once().Return(&resource.Resource{
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Id: "jean-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"paul-thisisarn",
map[string]interface{}{
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"policy_arn": "thisisarn",
"users": []interface{}{"paul"},
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},
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).Once().Return(&resource.Resource{
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Id: "paul-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"jacques-thisisarn",
map[string]interface{}{
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"policy_arn": "thisisarn",
"users": []interface{}{"jacques"},
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},
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).Once().Return(&resource.Resource{
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Id: "jacques-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"jean-fromstatearn",
map[string]interface{}{
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"policy_arn": "fromstatearn",
"users": []interface{}{"jean"},
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},
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).Once().Return(&resource.Resource{
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Id: "jean-fromstatearn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
},
args: struct {
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RemoteResources *[]*resource.Resource
ResourcesFromState *[]*resource.Resource
}{
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RemoteResources: &[]*resource.Resource{
{
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Id: "wrongId",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "arn",
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"users": []interface{}{"jean", "paul", "pierre"},
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},
},
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{
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Id: "wrongId2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "thisisarn",
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"users": []interface{}{"jean", "paul", "jacques"},
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},
},
},
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ResourcesFromState: &[]*resource.Resource{
{
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Id: "wrongId",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "fromstatearn",
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"users": []interface{}{"jean"},
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},
},
},
},
expected: struct {
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RemoteResources *[]*resource.Resource
ResourcesFromState *[]*resource.Resource
}{
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RemoteResources: &[]*resource.Resource{
{
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Id: "jean-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "paul-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "pierre-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "jean-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "paul-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "jacques-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
},
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ResourcesFromState: &[]*resource.Resource{
{
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Id: "jean-fromstatearn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
},
},
wantErr: false,
},
{
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name: "Split Roles and ReId",
mocks: func(factory *terraform.MockResourceFactory) {
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"role1-arn",
map[string]interface{}{
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"policy_arn": "arn",
"roles": []interface{}{"role1"},
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},
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).Once().Return(&resource.Resource{
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Id: "role1-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"role2-arn",
map[string]interface{}{
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"policy_arn": "arn",
"roles": []interface{}{"role2"},
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},
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).Once().Return(&resource.Resource{
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Id: "role2-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"pierre-arn",
map[string]interface{}{
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"policy_arn": "arn",
"roles": []interface{}{"pierre"},
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},
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).Once().Return(&resource.Resource{
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Id: "pierre-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"role1-thisisarn",
map[string]interface{}{
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"policy_arn": "thisisarn",
"roles": []interface{}{"role1"},
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},
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).Once().Return(&resource.Resource{
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Id: "role1-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"role2-thisisarn",
map[string]interface{}{
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"policy_arn": "thisisarn",
"roles": []interface{}{"role2"},
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},
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).Once().Return(&resource.Resource{
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Id: "role2-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"role3-thisisarn",
map[string]interface{}{
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"policy_arn": "thisisarn",
"roles": []interface{}{"role3"},
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},
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).Once().Return(&resource.Resource{
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Id: "role3-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
factory.On(
"CreateAbstractResource",
aws.AwsIamPolicyAttachmentResourceType,
"role1-fromstatearn",
map[string]interface{}{
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"policy_arn": "fromstatearn",
"roles": []interface{}{"role1"},
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},
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).Once().Return(&resource.Resource{
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Id: "role1-fromstatearn",
Type: aws.AwsIamPolicyAttachmentResourceType,
})
},
args: struct {
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RemoteResources *[]*resource.Resource
ResourcesFromState *[]*resource.Resource
}{
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RemoteResources: &[]*resource.Resource{
{
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Id: "wrongId",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "arn",
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"roles": []interface{}{"role1", "role2", "pierre"},
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},
},
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{
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Id: "wrongId2",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "thisisarn",
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"roles": []interface{}{"role1", "role2", "role3"},
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},
},
},
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ResourcesFromState: &[]*resource.Resource{
{
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Id: "wrongId",
Type: aws.AwsIamPolicyAttachmentResourceType,
Attrs: &resource.Attributes{
"policy_arn": "fromstatearn",
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"roles": []interface{}{"role1"},
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},
},
},
},
expected: struct {
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RemoteResources *[]*resource.Resource
ResourcesFromState *[]*resource.Resource
}{
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RemoteResources: &[]*resource.Resource{
{
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Id: "role1-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "role2-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "pierre-arn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "role1-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "role2-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
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{
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Id: "role3-thisisarn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
},
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ResourcesFromState: &[]*resource.Resource{
{
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Id: "role1-fromstatearn",
Type: aws.AwsIamPolicyAttachmentResourceType,
},
},
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
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factory := &terraform.MockResourceFactory{}
if tt.mocks != nil {
tt.mocks(factory)
}
m := NewIamPolicyAttachmentExpander(factory)
if err := m.Execute(tt.args.RemoteResources, tt.args.ResourcesFromState); (err != nil) != tt.wantErr {
t.Errorf("Execute() error = %v, wantErr %v", err, tt.wantErr)
}
changelog, err := diff.Diff(tt.args, tt.expected)
if err != nil {
t.Error(err)
}
if len(changelog) > 0 {
for _, change := range changelog {
t.Errorf("%s got = %v, want %v", strings.Join(change.Path, "."), awsutil.Prettify(change.From), awsutil.Prettify(change.To))
}
}
})
}
}