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

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package resource
import (
"context"
"testing"
"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/hashicorp/consul/acl/resolver"
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"github.com/hashicorp/consul/internal/resource/demo"
"github.com/hashicorp/consul/internal/storage"
"github.com/hashicorp/consul/proto-public/pbresource"
)
func TestDelete_TypeNotRegistered(t *testing.T) {
t.Parallel()
_, client, ctx := testDeps(t)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
// delete artist with unregistered type
_, err = client.Delete(ctx, &pbresource.DeleteRequest{Id: artist.Id, Version: ""})
require.Error(t, err)
require.Equal(t, codes.InvalidArgument.String(), status.Code(err).String())
}
func TestDelete_ACLs(t *testing.T) {
type testCase struct {
authz resolver.Result
assertErrFn func(error)
}
testcases := map[string]testCase{
"delete denied": {
authz: AuthorizerFrom(t, demo.ArtistV1WritePolicy),
assertErrFn: func(err error) {
require.Error(t, err)
require.Equal(t, codes.PermissionDenied.String(), status.Code(err).String())
},
},
"delete 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.Register(server.Registry)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
artist, err = server.Backend.WriteCAS(context.Background(), artist)
require.NoError(t, err)
// exercise ACL
_, err = client.Delete(testContext(t), &pbresource.DeleteRequest{Id: artist.Id})
tc.assertErrFn(err)
})
}
}
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func TestDelete_Success(t *testing.T) {
t.Parallel()
for desc, tc := range deleteTestCases() {
t.Run(desc, func(t *testing.T) {
server, client, ctx := testDeps(t)
demo.Register(server.Registry)
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artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
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rsp, err := client.Write(ctx, &pbresource.WriteRequest{Resource: artist})
require.NoError(t, err)
artistId := clone(rsp.Resource.Id)
artist = rsp.Resource
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// delete
_, err = client.Delete(ctx, tc.deleteReqFn(artist))
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require.NoError(t, err)
// verify deleted
_, err = server.Backend.Read(ctx, storage.StrongConsistency, artistId)
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require.Error(t, err)
require.ErrorIs(t, err, storage.ErrNotFound)
})
}
}
func TestDelete_NotFound(t *testing.T) {
t.Parallel()
for desc, tc := range deleteTestCases() {
t.Run(desc, func(t *testing.T) {
server, client, ctx := testDeps(t)
demo.Register(server.Registry)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
// verify delete of non-existant or already deleted resource is a no-op
_, err = client.Delete(ctx, tc.deleteReqFn(artist))
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require.NoError(t, err)
})
}
}
func TestDelete_VersionMismatch(t *testing.T) {
t.Parallel()
server, client, ctx := testDeps(t)
demo.Register(server.Registry)
artist, err := demo.GenerateV2Artist()
require.NoError(t, err)
rsp, err := client.Write(ctx, &pbresource.WriteRequest{Resource: artist})
require.NoError(t, err)
// delete with a version that is different from the stored version
_, err = client.Delete(ctx, &pbresource.DeleteRequest{Id: rsp.Resource.Id, Version: "non-existent-version"})
require.Error(t, err)
require.Equal(t, codes.Aborted.String(), status.Code(err).String())
require.ErrorContains(t, err, "CAS operation failed")
}
func testDeps(t *testing.T) (*Server, pbresource.ResourceServiceClient, context.Context) {
server := testServer(t)
client := testClient(t, server)
return server, client, context.Background()
}
type deleteTestCase struct {
deleteReqFn func(r *pbresource.Resource) *pbresource.DeleteRequest
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}
func deleteTestCases() map[string]deleteTestCase {
return map[string]deleteTestCase{
"version and uid": {
deleteReqFn: func(r *pbresource.Resource) *pbresource.DeleteRequest {
return &pbresource.DeleteRequest{Id: r.Id, Version: r.Version}
},
},
"version only": {
deleteReqFn: func(r *pbresource.Resource) *pbresource.DeleteRequest {
r.Id.Uid = ""
return &pbresource.DeleteRequest{Id: r.Id, Version: r.Version}
},
},
"uid only": {
deleteReqFn: func(r *pbresource.Resource) *pbresource.DeleteRequest {
return &pbresource.DeleteRequest{Id: r.Id, Version: ""}
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},
},
"no version or uid": {
deleteReqFn: func(r *pbresource.Resource) *pbresource.DeleteRequest {
r.Id.Uid = ""
return &pbresource.DeleteRequest{Id: r.Id, Version: ""}
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},
},
}
}