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

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package testing
import (
"context"
"testing"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"github.com/hashicorp/consul/acl/resolver"
svc "github.com/hashicorp/consul/agent/grpc-external/services/resource"
internal "github.com/hashicorp/consul/agent/grpc-internal"
"github.com/hashicorp/consul/internal/resource"
"github.com/hashicorp/consul/internal/storage/inmem"
"github.com/hashicorp/consul/proto-public/pbresource"
"github.com/hashicorp/consul/sdk/testutil"
)
// RunResourceService runs a Resource Service for the duration of the test and
// returns a client to interact with it. ACLs will be disabled.
func RunResourceService(t *testing.T, registerFns ...func(resource.Registry)) pbresource.ResourceServiceClient {
t.Helper()
backend, err := inmem.NewBackend()
require.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
go backend.Run(ctx)
registry := resource.NewRegistry()
for _, fn := range registerFns {
fn(registry)
}
server := grpc.NewServer()
svc.NewServer(svc.Config{
Backend: backend,
Registry: registry,
Logger: testutil.Logger(t),
ACLResolver: resolver.DANGER_NO_AUTH{},
}).Register(server)
pipe := internal.NewPipeListener()
go server.Serve(pipe)
t.Cleanup(server.Stop)
conn, err := grpc.Dial("",
grpc.WithTransportCredentials(insecure.NewCredentials()),
grpc.WithContextDialer(pipe.DialContext),
grpc.WithBlock(),
)
require.NoError(t, err)
t.Cleanup(func() { _ = conn.Close() })
return pbresource.NewResourceServiceClient(conn)
}