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

125 lines
4.0 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package testing
import (
"context"
"testing"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"github.com/hashicorp/go-uuid"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/acl/resolver"
svc "github.com/hashicorp/consul/agent/grpc-external/services/resource"
"github.com/hashicorp/consul/agent/grpc-external/testutils"
internal "github.com/hashicorp/consul/agent/grpc-internal"
"github.com/hashicorp/consul/agent/structs"
"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"
)
func randomACLIdentity(t *testing.T) structs.ACLIdentity {
id, err := uuid.GenerateUUID()
require.NoError(t, err)
return &structs.ACLToken{AccessorID: id}
}
func AuthorizerFrom(t *testing.T, policyStrs ...string) resolver.Result {
policies := []*acl.Policy{}
for _, policyStr := range policyStrs {
policy, err := acl.NewPolicyFromSource(policyStr, nil, nil)
require.NoError(t, err)
policies = append(policies, policy)
}
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), policies, nil)
require.NoError(t, err)
return resolver.Result{
Authorizer: authz,
ACLIdentity: randomACLIdentity(t),
}
}
// RunResourceService runs a Resource Service for the duration of the test and
// returns a client to interact with it. ACLs will be disabled and only the
// default partition and namespace are available.
func RunResourceService(t *testing.T, registerFns ...func(resource.Registry)) pbresource.ResourceServiceClient {
// Provide a resolver which will default partition and namespace when not provided. This is similar to user
// initiated requests.
//
// Controllers under test should be providing full tenancy since they will run with the DANGER_NO_AUTH.
mockACLResolver := &svc.MockACLResolver{}
mockACLResolver.On("ResolveTokenAndDefaultMeta", mock.Anything, mock.Anything, mock.Anything).
Return(testutils.ACLsDisabled(t), nil).
Run(func(args mock.Arguments) {
// Caller expecting passed in tokenEntMeta and authorizerContext to be filled in.
tokenEntMeta := args.Get(1).(*acl.EnterpriseMeta)
if tokenEntMeta != nil {
FillEntMeta(tokenEntMeta)
}
authzContext := args.Get(2).(*acl.AuthorizerContext)
if authzContext != nil {
FillAuthorizerContext(authzContext)
}
})
return RunResourceServiceWithACL(t, mockACLResolver, registerFns...)
}
func RunResourceServiceWithACL(t *testing.T, aclResolver svc.ACLResolver, 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()
mockTenancyBridge := &svc.MockTenancyBridge{}
mockTenancyBridge.On("PartitionExists", resource.DefaultPartitionName).Return(true, nil)
mockTenancyBridge.On("NamespaceExists", resource.DefaultPartitionName, resource.DefaultNamespaceName).Return(true, nil)
mockTenancyBridge.On("IsPartitionMarkedForDeletion", resource.DefaultPartitionName).Return(false, nil)
mockTenancyBridge.On("IsNamespaceMarkedForDeletion", resource.DefaultPartitionName, resource.DefaultNamespaceName).Return(false, nil)
svc.NewServer(svc.Config{
Backend: backend,
Registry: registry,
Logger: testutil.Logger(t),
ACLResolver: aclResolver,
TenancyBridge: mockTenancyBridge,
}).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)
}