open-consul/internal/resource/resourcetest/builder.go

137 lines
3.2 KiB
Go

package resourcetest
import (
"context"
"testing"
"github.com/hashicorp/consul/proto-public/pbresource"
"github.com/oklog/ulid/v2"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/types/known/anypb"
)
type resourceBuilder struct {
resource *pbresource.Resource
statuses map[string]*pbresource.Status
dontCleanup bool
}
func Resource(rtype *pbresource.Type, name string) *resourceBuilder {
return &resourceBuilder{
resource: &pbresource.Resource{
Id: &pbresource.ID{
Type: &pbresource.Type{
Group: rtype.Group,
GroupVersion: rtype.GroupVersion,
Kind: rtype.Kind,
},
Tenancy: &pbresource.Tenancy{
Partition: "default",
Namespace: "default",
PeerName: "local",
},
Name: name,
},
},
}
}
func (b *resourceBuilder) WithData(t *testing.T, data protoreflect.ProtoMessage) *resourceBuilder {
anyData, err := anypb.New(data)
require.NoError(t, err)
b.resource.Data = anyData
return b
}
func (b *resourceBuilder) WithOwner(id *pbresource.ID) *resourceBuilder {
b.resource.Owner = id
return b
}
func (b *resourceBuilder) WithStatus(key string, status *pbresource.Status) *resourceBuilder {
if b.statuses == nil {
b.statuses = make(map[string]*pbresource.Status)
}
b.statuses[key] = status
return b
}
func (b *resourceBuilder) WithoutCleanup() *resourceBuilder {
b.dontCleanup = true
return b
}
func (b *resourceBuilder) WithGeneration(gen string) *resourceBuilder {
b.resource.Generation = gen
return b
}
func (b *resourceBuilder) Build() *pbresource.Resource {
// clone the resource so we can add on status information
res := proto.Clone(b.resource).(*pbresource.Resource)
// fill in the generation if empty to make it look like
// a real managed resource
if res.Generation == "" {
res.Generation = ulid.Make().String()
}
// Now create the status map
res.Status = make(map[string]*pbresource.Status)
for key, original := range b.statuses {
status := &pbresource.Status{
ObservedGeneration: res.Generation,
Conditions: original.Conditions,
}
res.Status[key] = status
}
return res
}
func (b *resourceBuilder) Write(t *testing.T, client pbresource.ResourceServiceClient) *pbresource.Resource {
res := b.resource
rsp, err := client.Write(context.Background(), &pbresource.WriteRequest{
Resource: res,
})
require.NoError(t, err)
if !b.dontCleanup {
t.Cleanup(func() {
_, err := client.Delete(context.Background(), &pbresource.DeleteRequest{
Id: rsp.Resource.Id,
})
require.NoError(t, err)
})
}
if len(b.statuses) == 0 {
return rsp.Resource
}
for key, original := range b.statuses {
status := &pbresource.Status{
ObservedGeneration: rsp.Resource.Generation,
Conditions: original.Conditions,
}
_, err := client.WriteStatus(context.Background(), &pbresource.WriteStatusRequest{
Id: rsp.Resource.Id,
Key: key,
Status: status,
})
require.NoError(t, err)
}
readResp, err := client.Read(context.Background(), &pbresource.ReadRequest{
Id: rsp.Resource.Id,
})
require.NoError(t, err)
return readResp.Resource
}