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

929 lines
30 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package resource_test
import (
"context"
"testing"
"time"
"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"
svc "github.com/hashicorp/consul/agent/grpc-external/services/resource"
svctest "github.com/hashicorp/consul/agent/grpc-external/services/resource/testing"
"github.com/hashicorp/consul/internal/resource"
"github.com/hashicorp/consul/internal/resource/demo"
rtest "github.com/hashicorp/consul/internal/resource/resourcetest"
"github.com/hashicorp/consul/proto-public/pbresource"
pbdemo "github.com/hashicorp/consul/proto/private/pbdemo/v1"
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"
)
// TODO: Update all tests to use true/false table test for v2tenancy
func TestWrite_InputValidation(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
for desc, tc := range resourceValidTestCases(t) {
t.Run(desc, func(t *testing.T) {
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
recordLabel, err := demo.GenerateV1RecordLabel("looney-tunes")
require.NoError(t, err)
req := &pbresource.WriteRequest{Resource: tc.modFn(artist, recordLabel)}
_, err = client.Write(testContext(t), req)
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.ErrorContains(t, err, tc.errContains)
})
}
}
func TestWrite_OwnerValidation(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
testCases := ownerValidationTestCases(t)
// This is not part of ownerValidationTestCases because it is a special case
// that only gets caught deeper into the write path.
testCases["no owner tenancy"] = ownerValidTestCase{
modFn: func(res *pbresource.Resource) { res.Owner.Tenancy = nil },
errorContains: "resource.owner does not exist",
}
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)
tc.modFn(album)
_, 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, tc.errorContains)
})
}
}
func TestWrite_TypeNotFound(t *testing.T) {
client := svctest.NewResourceServiceBuilder().Run(t)
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) {
mockACLResolver := &svc.MockACLResolver{}
mockACLResolver.On("ResolveTokenAndDefaultMeta", mock.Anything, mock.Anything, mock.Anything).
Return(tc.authz, nil)
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
WithACLResolver(mockACLResolver).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
for desc, tc := range mavOrWriteSuccessTestCases(t) {
t.Run(desc, func(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
recordLabel, err := demo.GenerateV1RecordLabel("looney-tunes")
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) {
for desc, tc := range mavOrWriteTenancyNotFoundTestCases(t) {
t.Run(desc, func(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithV2Tenancy(true).
WithRegisterFns(demo.RegisterTypes).
Run(t)
recordLabel, err := demo.GenerateV1RecordLabel("looney-tunes")
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_Create_With_DeletionTimestamp_Fails(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithV2Tenancy(true).
WithRegisterFns(demo.RegisterTypes).
Run(t)
res := rtest.Resource(demo.TypeV1Artist, "blur").
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemov1.Artist{Name: "Blur"}).
WithMeta(resource.DeletionTimestampKey, time.Now().Format(time.RFC3339)).
Build()
_, 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.DeletionTimestampKey)
}
func TestWrite_Create_With_TenancyMarkedForDeletion_Fails(t *testing.T) {
for desc, tc := range mavOrWriteTenancyMarkedForDeletionTestCases(t) {
t.Run(desc, func(t *testing.T) {
server := testServer(t)
client := testClient(t, server)
demo.RegisterTypes(server.Registry)
recordLabel, err := demo.GenerateV1RecordLabel("looney-tunes")
require.NoError(t, err)
recordLabel.Id.Tenancy.Partition = "ap1"
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
artist.Id.Tenancy.Partition = "ap1"
artist.Id.Tenancy.Namespace = "ns1"
mockTenancyBridge := &svc.MockTenancyBridge{}
mockTenancyBridge.On("PartitionExists", "ap1").Return(true, nil)
mockTenancyBridge.On("NamespaceExists", "ap1", "ns1").Return(true, nil)
server.TenancyBridge = 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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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 status 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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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,
readCompletedCh: 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.readCompletedCh
// 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_NoData(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
res, err := demo.GenerateV1Concept("jazz")
require.NoError(t, err)
rsp, err := client.Write(testContext(t), &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
require.NotEmpty(t, rsp.Resource.Version)
require.Equal(t, rsp.Resource.Id.Name, "jazz")
}
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.
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(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
// 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) {
client := svctest.NewResourceServiceBuilder().
WithRegisterFns(demo.RegisterTypes).
Run(t)
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())
})
}
func TestEnsureFinalizerRemoved(t *testing.T) {
type testCase struct {
mod func(input, existing *pbresource.Resource)
errContains string
}
testCases := map[string]testCase{
"one finalizer removed from input": {
mod: func(input, existing *pbresource.Resource) {
resource.AddFinalizer(existing, "f1")
resource.AddFinalizer(existing, "f2")
resource.AddFinalizer(input, "f1")
},
},
"all finalizers removed from input": {
mod: func(input, existing *pbresource.Resource) {
resource.AddFinalizer(existing, "f1")
resource.AddFinalizer(existing, "f2")
resource.AddFinalizer(input, "f1")
resource.RemoveFinalizer(input, "f1")
},
},
"all finalizers removed from input and no finalizer key": {
mod: func(input, existing *pbresource.Resource) {
resource.AddFinalizer(existing, "f1")
resource.AddFinalizer(existing, "f2")
},
},
"no finalizers removed from input": {
mod: func(input, existing *pbresource.Resource) {
resource.AddFinalizer(existing, "f1")
resource.AddFinalizer(input, "f1")
},
errContains: "expected at least one finalizer to be removed",
},
"input finalizers not proper subset of existing": {
mod: func(input, existing *pbresource.Resource) {
resource.AddFinalizer(existing, "f1")
resource.AddFinalizer(existing, "f2")
resource.AddFinalizer(input, "f3")
},
errContains: "expected at least one finalizer to be removed",
},
"existing has no finalizers for input to remove": {
mod: func(input, existing *pbresource.Resource) {
resource.AddFinalizer(input, "f3")
},
errContains: "expected at least one finalizer to be removed",
},
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
input := rtest.Resource(demo.TypeV1Artist, "artist1").
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemov1.Artist{Name: "artist1"}).
WithMeta(resource.DeletionTimestampKey, "someTimestamp").
Build()
existing := rtest.Resource(demo.TypeV1Artist, "artist1").
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemov1.Artist{Name: "artist1"}).
WithMeta(resource.DeletionTimestampKey, "someTimestamp").
Build()
tc.mod(input, existing)
err := svc.EnsureFinalizerRemoved(input, existing)
if tc.errContains != "" {
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.ErrorContains(t, err, tc.errContains)
} else {
require.NoError(t, err)
}
})
}
}
func TestWrite_ResourceFrozenAfterMarkedForDeletion(t *testing.T) {
type testCase struct {
modFn func(res *pbresource.Resource)
errContains string
}
testCases := map[string]testCase{
"no-op write rejected": {
modFn: func(res *pbresource.Resource) {},
errContains: "cannot no-op write resource marked for deletion",
},
"remove one finalizer": {
modFn: func(res *pbresource.Resource) {
resource.RemoveFinalizer(res, "finalizer1")
},
},
"remove all finalizers": {
modFn: func(res *pbresource.Resource) {
resource.RemoveFinalizer(res, "finalizer1")
resource.RemoveFinalizer(res, "finalizer2")
},
},
"adding finalizer fails": {
modFn: func(res *pbresource.Resource) {
resource.AddFinalizer(res, "finalizer3")
},
errContains: "expected at least one finalizer to be removed",
},
"remove deletionTimestamp fails": {
modFn: func(res *pbresource.Resource) {
delete(res.Metadata, resource.DeletionTimestampKey)
},
errContains: "cannot remove deletionTimestamp",
},
"modify deletionTimestamp fails": {
modFn: func(res *pbresource.Resource) {
res.Metadata[resource.DeletionTimestampKey] = "bad"
},
errContains: "cannot modify deletionTimestamp",
},
"modify data fails": {
modFn: func(res *pbresource.Resource) {
var err error
res.Data, err = anypb.New(&pbdemo.Artist{Name: "New Order"})
require.NoError(t, err)
},
errContains: "cannot modify data",
},
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithV2Tenancy(true).
WithRegisterFns(demo.RegisterTypes).
Run(t)
// Create a resource with finalizers
res := rtest.Resource(demo.TypeV1Artist, "joydivision").
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemo.Artist{Name: "Joy Division"}).
WithMeta(resource.FinalizerKey, "finalizer1 finalizer2").
Write(t, client)
// Mark for deletion - resource should now be frozen
_, err := client.Delete(context.Background(), &pbresource.DeleteRequest{Id: res.Id})
require.NoError(t, err)
// Verify marked for deletion
rsp, err := client.Read(context.Background(), &pbresource.ReadRequest{Id: res.Id})
require.NoError(t, err)
require.True(t, resource.IsMarkedForDeletion(rsp.Resource))
// Apply test case mods
tc.modFn(rsp.Resource)
// Verify write results
_, err = client.Write(context.Background(), &pbresource.WriteRequest{Resource: rsp.Resource})
if tc.errContains == "" {
require.NoError(t, err)
} else {
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
require.ErrorContains(t, err, tc.errContains)
}
})
}
}
func TestWrite_NonCASWritePreservesFinalizers(t *testing.T) {
type testCase struct {
existingMeta map[string]string
inputMeta map[string]string
expectedMeta map[string]string
}
testCases := map[string]testCase{
"input nil metadata preserves existing finalizers": {
inputMeta: nil,
existingMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
expectedMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
},
"input metadata and no finalizer key preserves existing finalizers": {
inputMeta: map[string]string{},
existingMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
expectedMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
},
"input metadata and with empty finalizer key overwrites existing finalizers": {
inputMeta: map[string]string{resource.FinalizerKey: ""},
existingMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
expectedMeta: map[string]string{resource.FinalizerKey: ""},
},
"input metadata with one finalizer key overwrites multiple existing finalizers": {
inputMeta: map[string]string{resource.FinalizerKey: "finalizer2"},
existingMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
expectedMeta: map[string]string{resource.FinalizerKey: "finalizer2"},
},
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithV2Tenancy(true).
WithRegisterFns(demo.RegisterTypes).
Run(t)
// Create the resource based on tc.existingMetadata
builder := rtest.Resource(demo.TypeV1Artist, "joydivision").
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemo.Artist{Name: "Joy"})
if tc.existingMeta != nil {
for k, v := range tc.existingMeta {
builder.WithMeta(k, v)
}
}
res := builder.Write(t, client)
// Build resource for user write based on tc.inputMetadata
builder = rtest.Resource(demo.TypeV1Artist, res.Id.Name).
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemo.Artist{Name: "Joy Division"})
if tc.inputMeta != nil {
for k, v := range tc.inputMeta {
builder.WithMeta(k, v)
}
}
userRes := builder.Build()
// Perform the user write
rsp, err := client.Write(context.Background(), &pbresource.WriteRequest{Resource: userRes})
require.NoError(t, err)
// Verify write result preserved metadata based on testcase.expecteMetadata
for k := range tc.expectedMeta {
require.Equal(t, tc.expectedMeta[k], rsp.Resource.Metadata[k])
}
require.Equal(t, len(tc.expectedMeta), len(rsp.Resource.Metadata))
})
}
}
func TestWrite_NonCASWritePreservesDeletionTimestamp(t *testing.T) {
type testCase struct {
existingMeta map[string]string
inputMeta map[string]string
expectedMeta map[string]string
}
// deletionTimestamp has to be generated via Delete() call and can't be embedded in testdata
// even though testcase desc refers to it.
testCases := map[string]testCase{
"input metadata no deletion timestamp preserves existing deletion timestamp and removes single finalizer": {
inputMeta: map[string]string{resource.FinalizerKey: "finalizer1"},
existingMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
expectedMeta: map[string]string{resource.FinalizerKey: "finalizer1"},
},
"input metadata no deletion timestamp preserves existing deletion timestamp and removes all finalizers": {
inputMeta: map[string]string{resource.FinalizerKey: ""},
existingMeta: map[string]string{resource.FinalizerKey: "finalizer1 finalizer2"},
expectedMeta: map[string]string{resource.FinalizerKey: ""},
},
}
for desc, tc := range testCases {
t.Run(desc, func(t *testing.T) {
client := svctest.NewResourceServiceBuilder().
WithV2Tenancy(true).
WithRegisterFns(demo.RegisterTypes).
Run(t)
// Create the resource based on tc.existingMetadata
builder := rtest.Resource(demo.TypeV1Artist, "joydivision").
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemo.Artist{Name: "Joy Division"})
if tc.existingMeta != nil {
for k, v := range tc.existingMeta {
builder.WithMeta(k, v)
}
}
res := builder.Write(t, client)
// Mark for deletion
_, err := client.Delete(context.Background(), &pbresource.DeleteRequest{Id: res.Id})
require.NoError(t, err)
// Re-read the deleted res for future comparison of deletionTimestamp
delRsp, err := client.Read(context.Background(), &pbresource.ReadRequest{Id: res.Id})
require.NoError(t, err)
// Build resource for user write based on tc.inputMetadata
builder = rtest.Resource(demo.TypeV1Artist, res.Id.Name).
WithTenancy(resource.DefaultNamespacedTenancy()).
WithData(t, &pbdemo.Artist{Name: "Joy Division"})
if tc.inputMeta != nil {
for k, v := range tc.inputMeta {
builder.WithMeta(k, v)
}
}
userRes := builder.Build()
// Perform the non-CAS user write
rsp, err := client.Write(context.Background(), &pbresource.WriteRequest{Resource: userRes})
require.NoError(t, err)
// Verify write result preserved metadata based on testcase.expectedMetadata
for k := range tc.expectedMeta {
require.Equal(t, tc.expectedMeta[k], rsp.Resource.Metadata[k])
}
// Verify deletion timestamp preserved even though it wasn't passed in to the write
require.Equal(t, delRsp.Resource.Metadata[resource.DeletionTimestampKey], rsp.Resource.Metadata[resource.DeletionTimestampKey])
})
}
}