consul/agent/grpc-external/services/resource/write_test.go

782 lines
25 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package resource
import (
"context"
"strings"
"sync/atomic"
"testing"
"github.com/oklog/ulid/v2"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/anypb"
"github.com/hashicorp/consul/acl/resolver"
"github.com/hashicorp/consul/internal/resource"
"github.com/hashicorp/consul/internal/resource/demo"
"github.com/hashicorp/consul/internal/storage"
"github.com/hashicorp/consul/proto-public/pbresource"
pbdemov1 "github.com/hashicorp/consul/proto/private/pbdemo/v1"
pbdemov2 "github.com/hashicorp/consul/proto/private/pbdemo/v2"
"github.com/hashicorp/consul/proto/private/prototest"
)
func TestWrite_InputValidation(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
testCases := map[string]func(artist, recordLabel *pbresource.Resource) *pbresource.Resource{
"no resource": func(artist, recordLabel *pbresource.Resource) *pbresource.Resource { return nil },
"no id": func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id = nil
return artist
},
"no type": func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Type = nil
return artist
},
"no tenancy": func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Tenancy = nil
return artist
},
"no name": func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Name = ""
return artist
},
"no data": func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Data = nil
return artist
},
"wrong data type": func(artist, _ *pbresource.Resource) *pbresource.Resource {
var err error
artist.Data, err = anypb.New(&pbdemov2.Album{})
require.NoError(t, err)
return artist
},
"fail validation hook": func(artist, _ *pbresource.Resource) *pbresource.Resource {
buffer := &pbdemov2.Artist{}
require.NoError(t, artist.Data.UnmarshalTo(buffer))
buffer.Name = "" // name cannot be empty
require.NoError(t, artist.Data.MarshalFrom(buffer))
return artist
},
"partition scope with non-empty namespace": func(_, recordLabel *pbresource.Resource) *pbresource.Resource {
recordLabel.Id.Tenancy.Namespace = "bogus"
return recordLabel
},
// TODO(spatel): add cluster scope tests when we have an actual cluster scoped resource (e.g. partition)
}
for desc, modFn := range testCases {
t.Run(desc, func(t *testing.T) {
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
recordLabel, err := demo.GenerateV1RecordLabel("LoonyTunes")
require.NoError(t, err)
req := &pbresource.WriteRequest{Resource: modFn(artist, recordLabel)}
_, err = client.Write(testContext(t), req)
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
})
}
}
func TestWrite_OwnerValidation(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
type testCase struct {
modReqFn func(req *pbresource.WriteRequest)
errorContains string
}
testCases := map[string]testCase{
"no owner type": {
modReqFn: func(req *pbresource.WriteRequest) { req.Resource.Owner.Type = nil },
errorContains: "resource.owner.type",
},
"no owner tenancy": {
modReqFn: func(req *pbresource.WriteRequest) { req.Resource.Owner.Tenancy = nil },
errorContains: "resource.owner.tenancy",
},
"no owner name": {
modReqFn: func(req *pbresource.WriteRequest) { req.Resource.Owner.Name = "" },
errorContains: "resource.owner.name",
},
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
album, err := demo.GenerateV2Album(artist.Id)
require.NoError(t, err)
albumReq := &pbresource.WriteRequest{Resource: album}
tc.modReqFn(albumReq)
_, err = client.Write(testContext(t), albumReq)
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.ErrorContains(t, err, tc.errorContains)
})
}
}
func TestWrite_TypeNotFound(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.Contains(t, err.Error(), "resource type demo.v2.Artist not registered")
}
func TestWrite_ACLs(t *testing.T) {
type testCase struct {
authz resolver.Result
assertErrFn func(error)
}
testcases := map[string]testCase{
"write denied": {
authz: AuthorizerFrom(t, demo.ArtistV1WritePolicy),
assertErrFn: func(err error) {
require.Error(t, err)
require.Equal(t, codes.PermissionDenied.String(), status.Code(err).String())
},
},
"write allowed": {
authz: AuthorizerFrom(t, demo.ArtistV2WritePolicy),
assertErrFn: func(err error) {
require.NoError(t, err)
},
},
}
for desc, tc := range testcases {
t.Run(desc, func(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
mockACLResolver := &MockACLResolver{}
mockACLResolver.On("ResolveTokenAndDefaultMeta", mock.Anything, mock.Anything, mock.Anything).
Return(tc.authz, nil)
server.ACLResolver = mockACLResolver
demo.RegisterTypes(server.Registry)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
// exercise ACL
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: artist})
tc.assertErrFn(err)
})
}
}
func TestWrite_Mutate(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
artistData := &pbdemov2.Artist{}
artist.Data.UnmarshalTo(artistData)
require.NoError(t, err)
// mutate hook sets genre to disco when unspecified
artistData.Genre = pbdemov2.Genre_GENRE_UNSPECIFIED
artist.Data.MarshalFrom(artistData)
require.NoError(t, err)
rsp, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: artist})
require.NoError(t, err)
// verify mutate hook set genre to disco
require.NoError(t, rsp.Resource.Data.UnmarshalTo(artistData))
require.Equal(t, pbdemov2.Genre_GENRE_DISCO, artistData.Genre)
}
func TestWrite_Create_Success(t *testing.T) {
testCases := map[string]struct {
modFn func(artist, recordLabel *pbresource.Resource) *pbresource.Resource
expectedTenancy *pbresource.Tenancy
}{
"namespaced resource provides nonempty partition and namespace": {
modFn: func(artist, _ *pbresource.Resource) *pbresource.Resource {
return artist
},
expectedTenancy: resource.DefaultNamespacedTenancy(),
},
"namespaced resource provides uppercase partition and namespace": {
modFn: func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Tenancy.Partition = strings.ToUpper(artist.Id.Tenancy.Partition)
artist.Id.Tenancy.Namespace = strings.ToUpper(artist.Id.Tenancy.Namespace)
return artist
},
expectedTenancy: resource.DefaultNamespacedTenancy(),
},
"namespaced resource inherits tokens partition when empty": {
modFn: func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Tenancy.Partition = ""
return artist
},
expectedTenancy: resource.DefaultNamespacedTenancy(),
},
"namespaced resource inherits tokens namespace when empty": {
modFn: func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Tenancy.Namespace = ""
return artist
},
expectedTenancy: resource.DefaultNamespacedTenancy(),
},
"namespaced resource inherits tokens partition and namespace when empty": {
modFn: func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Tenancy.Partition = ""
artist.Id.Tenancy.Namespace = ""
return artist
},
expectedTenancy: resource.DefaultNamespacedTenancy(),
},
"partitioned resource provides nonempty partition": {
modFn: func(_, recordLabel *pbresource.Resource) *pbresource.Resource {
return recordLabel
},
expectedTenancy: resource.DefaultPartitionedTenancy(),
},
"partitioned resource provides uppercase partition": {
modFn: func(_, recordLabel *pbresource.Resource) *pbresource.Resource {
recordLabel.Id.Tenancy.Partition = strings.ToUpper(recordLabel.Id.Tenancy.Partition)
return recordLabel
},
expectedTenancy: resource.DefaultPartitionedTenancy(),
},
"partitioned resource inherits tokens partition when empty": {
modFn: func(_, recordLabel *pbresource.Resource) *pbresource.Resource {
recordLabel.Id.Tenancy.Partition = ""
return recordLabel
},
expectedTenancy: resource.DefaultPartitionedTenancy(),
},
// TODO(spatel): Add cluster scope tests when we have an actual cluster scoped resource (e.g. partition)
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
recordLabel, err := demo.GenerateV1RecordLabel("LoonyTunes")
require.NoError(t, err)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: tc.modFn(artist, recordLabel)})
require.NoError(t, err)
require.NotEmpty(t, rsp.Resource.Version, "resource should have version")
require.NotEmpty(t, rsp.Resource.Id.Uid, "resource id should have uid")
require.NotEmpty(t, rsp.Resource.Generation, "resource should have generation")
prototest.AssertDeepEqual(t, tc.expectedTenancy, rsp.Resource.Id.Tenancy)
})
}
}
func TestWrite_Create_Tenancy_NotFound(t *testing.T) {
testCases := map[string]struct {
modFn func(artist, recordLabel *pbresource.Resource) *pbresource.Resource
errCode codes.Code
errContains string
}{
"namespaced resource provides nonexistant partition": {
modFn: func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Tenancy.Partition = "boguspartition"
return artist
},
errCode: codes.InvalidArgument,
errContains: "partition",
},
"namespaced resource provides nonexistant namespace": {
modFn: func(artist, _ *pbresource.Resource) *pbresource.Resource {
artist.Id.Tenancy.Namespace = "bogusnamespace"
return artist
},
errCode: codes.InvalidArgument,
errContains: "namespace",
},
"partitioned resource provides nonexistant partition": {
modFn: func(_, recordLabel *pbresource.Resource) *pbresource.Resource {
recordLabel.Id.Tenancy.Partition = "boguspartition"
return recordLabel
},
errCode: codes.InvalidArgument,
errContains: "partition",
},
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
recordLabel, err := demo.GenerateV1RecordLabel("LoonyTunes")
require.NoError(t, err)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: tc.modFn(artist, recordLabel)})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.Contains(t, err.Error(), tc.errContains)
})
}
}
func TestWrite_Tenancy_MarkedForDeletion(t *testing.T) {
// Verify resource write fails when its partition or namespace is marked for deletion.
testCases := map[string]struct {
modFn func(artist, recordLabel *pbresource.Resource, mockTenancyBridge *MockTenancyBridge) *pbresource.Resource
errContains string
}{
"namespaced resources partition marked for deletion": {
modFn: func(artist, _ *pbresource.Resource, mockTenancyBridge *MockTenancyBridge) *pbresource.Resource {
mockTenancyBridge.On("IsPartitionMarkedForDeletion", "part1").Return(true, nil)
return artist
},
errContains: "partition marked for deletion",
},
"namespaced resources namespace marked for deletion": {
modFn: func(artist, _ *pbresource.Resource, mockTenancyBridge *MockTenancyBridge) *pbresource.Resource {
mockTenancyBridge.On("IsPartitionMarkedForDeletion", "part1").Return(false, nil)
mockTenancyBridge.On("IsNamespaceMarkedForDeletion", "part1", "ns1").Return(true, nil)
return artist
},
errContains: "namespace marked for deletion",
},
"partitioned resources partition marked for deletion": {
modFn: func(_, recordLabel *pbresource.Resource, mockTenancyBridge *MockTenancyBridge) *pbresource.Resource {
mockTenancyBridge.On("IsPartitionMarkedForDeletion", "part1").Return(true, nil)
return recordLabel
},
errContains: "partition marked for deletion",
},
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
recordLabel, err := demo.GenerateV1RecordLabel("LoonyTunes")
require.NoError(t, err)
recordLabel.Id.Tenancy.Partition = "part1"
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
artist.Id.Tenancy.Partition = "part1"
artist.Id.Tenancy.Namespace = "ns1"
mockTenancyBridge := &MockTenancyBridge{}
mockTenancyBridge.On("PartitionExists", "part1").Return(true, nil)
mockTenancyBridge.On("NamespaceExists", "part1", "ns1").Return(true, nil)
server.V1TenancyBridge = mockTenancyBridge
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: tc.modFn(artist, recordLabel, mockTenancyBridge)})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.Contains(t, err.Error(), tc.errContains)
})
}
}
func TestWrite_CASUpdate_Success(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
rsp2, err := client.Write(testContext(t), &pbresource.WriteRequest{
Resource: modifyArtist(t, rsp1.Resource),
})
require.NoError(t, err)
require.Equal(t, rsp1.Resource.Id.Uid, rsp2.Resource.Id.Uid)
require.NotEqual(t, rsp1.Resource.Version, rsp2.Resource.Version)
require.NotEqual(t, rsp1.Resource.Generation, rsp2.Resource.Generation)
}
func TestWrite_ResourceCreation_StatusProvided(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
res.Status = map[string]*pbresource.Status{
"consul.io/some-controller": {ObservedGeneration: ulid.Make().String()},
}
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.Contains(t, err.Error(), "WriteStatus endpoint")
}
func TestWrite_CASUpdate_Failure(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
res = modifyArtist(t, rsp1.Resource)
res.Version = "wrong-version"
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.Error(t, err)
require.Equal(t, codes.Aborted.String(), status.Code(err).String())
require.Contains(t, err.Error(), "CAS operation failed")
}
func TestWrite_Update_WrongUid(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
res = modifyArtist(t, rsp1.Resource)
res.Id.Uid = "wrong-uid"
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.Error(t, err)
require.Equal(t, codes.FailedPrecondition.String(), status.Code(err).String())
require.Contains(t, err.Error(), "uid doesn't match")
}
func TestWrite_Update_StatusModified(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
statusRsp, err := client.WriteStatus(testContext(t), validWriteStatusRequest(t, rsp1.Resource))
require.NoError(t, err)
res = statusRsp.Resource
// Passing the staus unmodified should be fine.
rsp2, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
// Attempting to modify the status should return an error.
res = rsp2.Resource
res.Status["consul.io/other-controller"] = &pbresource.Status{ObservedGeneration: res.Generation}
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.Contains(t, err.Error(), "WriteStatus endpoint")
}
func TestWrite_Update_NilStatus(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
statusRsp, err := client.WriteStatus(testContext(t), validWriteStatusRequest(t, rsp1.Resource))
require.NoError(t, err)
// Passing a nil status should be fine (and carry over the old status).
res = statusRsp.Resource
res.Status = nil
rsp2, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
require.NotEmpty(t, rsp2.Resource.Status)
}
func TestWrite_Update_NoUid(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
res = modifyArtist(t, rsp1.Resource)
res.Id.Uid = ""
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
}
func TestWrite_Update_GroupVersion(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
res = rsp1.Resource
res.Id.Type = demo.TypeV1Artist
// translate artistV2 to artistV1
var artistV2 pbdemov2.Artist
require.NoError(t, res.Data.UnmarshalTo(&artistV2))
artistV1 := &pbdemov1.Artist{
Name: artistV2.Name,
Description: "some awesome band",
Genre: pbdemov1.Genre_GENRE_JAZZ,
GroupMembers: int32(len(artistV2.GroupMembers)),
}
res.Data.MarshalFrom(artistV1)
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
}
func TestWrite_NonCASUpdate_Success(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
res = modifyArtist(t, rsp1.Resource)
res.Version = ""
rsp2, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
require.NotEmpty(t, rsp2.Resource.Version)
require.NotEqual(t, rsp1.Resource.Version, rsp2.Resource.Version)
}
func TestWrite_NonCASUpdate_Retry(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
res, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
// Simulate conflicting writes by blocking the RPC after it has read the
// current version of the resource, but before it tries to make a write.
backend := &blockOnceBackend{
Backend: server.Backend,
readCh: make(chan struct{}),
blockCh: make(chan struct{}),
}
server.Backend = backend
errCh := make(chan error)
go func() {
res := modifyArtist(t, rsp1.Resource)
res.Version = ""
_, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
errCh <- err
}()
// Wait for the read, to ensure the Write in the goroutine above has read the
// current version of the resource.
<-backend.readCh
// Update the resource.
res = modifyArtist(t, rsp1.Resource)
_, err = backend.WriteCAS(testContext(t), res)
require.NoError(t, err)
// Unblock the read.
close(backend.blockCh)
// Check that the write succeeded anyway because of a retry.
require.NoError(t, <-errCh)
}
func TestWrite_Owner_Immutable(t *testing.T) {
// Use of proto.Equal(..) in implementation covers all permutations
// (nil -> non-nil, non-nil -> nil, owner1 -> owner2) so only the first one
// is tested.
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: artist})
require.NoError(t, err)
artist = rsp1.Resource
// create album with no owner
album, err := demo.GenerateV2Album(rsp1.Resource.Id)
require.NoError(t, err)
album.Owner = nil
rsp2, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: album})
require.NoError(t, err)
// setting owner on update should fail
album = rsp2.Resource
album.Owner = artist.Id
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: album})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.ErrorContains(t, err, "owner cannot be changed")
}
func TestWrite_Owner_Uid(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
t.Run("uid given", func(t *testing.T) {
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
album, err := demo.GenerateV2Album(artist.Id)
require.NoError(t, err)
album.Owner.Uid = ulid.Make().String()
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: album})
require.NoError(t, err)
})
t.Run("no uid - owner not found", func(t *testing.T) {
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
album, err := demo.GenerateV2Album(artist.Id)
require.NoError(t, err)
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: album})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
})
t.Run("no uid - automatically resolved", func(t *testing.T) {
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp1, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: artist})
require.NoError(t, err)
artist = rsp1.Resource
album, err := demo.GenerateV2Album(clone(artist.Id))
require.NoError(t, err)
// Blank out the owner Uid to check it gets automatically filled in.
album.Owner.Uid = ""
rsp2, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: album})
require.NoError(t, err)
require.NotEmpty(t, rsp2.Resource.Owner.Uid)
require.Equal(t, artist.Id.Uid, rsp2.Resource.Owner.Uid)
})
t.Run("no-uid - update auto resolve", func(t *testing.T) {
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
uid := ulid.Make().String()
album, err := demo.GenerateV2Album(artist.Id)
require.NoError(t, err)
album.Owner.Uid = uid
_, err = client.Write(testContext(t), &pbresource.WriteRequest{Resource: album})
require.NoError(t, err)
// unset the uid and rewrite the resource
album.Owner.Uid = ""
rsp, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: album})
require.NoError(t, err)
require.Equal(t, uid, rsp.GetResource().GetOwner().GetUid())
})
}
type blockOnceBackend struct {
storage.Backend
done uint32
readCh chan struct{}
blockCh chan struct{}
}
func (b *blockOnceBackend) Read(ctx context.Context, consistency storage.ReadConsistency, id *pbresource.ID) (*pbresource.Resource, error) {
res, err := b.Backend.Read(ctx, consistency, id)
// Block for exactly one call to Read. All subsequent calls (including those
// concurrent to the blocked call) will return immediately.
if atomic.CompareAndSwapUint32(&b.done, 0, 1) {
close(b.readCh)
<-b.blockCh
}
return res, err
}