107 lines
4.0 KiB
Go
107 lines
4.0 KiB
Go
package operator
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import (
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"context"
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"fmt"
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"testing"
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"github.com/hashicorp/go-hclog"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/acl/resolver"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/proto/private/pboperator"
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)
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type MockBackend struct {
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mock.Mock
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authorizer acl.Authorizer
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}
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func (m *MockBackend) TransferLeader(ctx context.Context, request *pboperator.TransferLeaderRequest) (*pboperator.TransferLeaderResponse, error) {
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called := m.Called(ctx, request)
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ret := called.Get(0)
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if ret == nil {
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return nil, called.Error(1)
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}
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return ret.(*pboperator.TransferLeaderResponse), called.Error(1)
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}
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func (m *MockBackend) ResolveTokenAndDefaultMeta(token string, entMeta *acl.EnterpriseMeta, authzCtx *acl.AuthorizerContext) (resolver.Result, error) {
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return resolver.Result{Authorizer: m.authorizer}, nil
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}
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func TestLeaderTransfer_ACL_Deny(t *testing.T) {
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authorizer := acl.MockAuthorizer{}
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authorizer.On("OperatorWrite", mock.Anything).Return(acl.Deny)
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server := NewServer(Config{Datacenter: "dc1", Backend: &MockBackend{authorizer: &authorizer}, Logger: hclog.New(nil), ForwardRPC: doForwardRPC})
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_, err := server.TransferLeader(context.Background(), &pboperator.TransferLeaderRequest{})
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require.Error(t, err)
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require.Equal(t, "Permission denied: token with AccessorID '' lacks permission 'operator:write'", err.Error())
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}
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func TestLeaderTransfer_ACL_Allowed(t *testing.T) {
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authorizer := &acl.MockAuthorizer{}
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authorizer.On("OperatorWrite", mock.Anything).Return(acl.Allow)
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backend := &MockBackend{authorizer: authorizer}
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backend.On("TransferLeader", mock.Anything, mock.Anything).Return(nil, nil)
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server := NewServer(Config{Datacenter: "dc1", Backend: backend, Logger: hclog.New(nil), ForwardRPC: doForwardRPC})
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_, err := server.TransferLeader(context.Background(), &pboperator.TransferLeaderRequest{})
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require.NoError(t, err)
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}
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func TestLeaderTransfer_LeaderTransfer_Fail(t *testing.T) {
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authorizer := &acl.MockAuthorizer{}
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authorizer.On("OperatorWrite", mock.Anything).Return(acl.Allow)
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backend := &MockBackend{authorizer: authorizer}
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backend.On("TransferLeader", mock.Anything, mock.Anything).Return(nil, fmt.Errorf("test"))
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server := NewServer(Config{Datacenter: "dc1", Backend: backend, Logger: hclog.New(nil), ForwardRPC: doForwardRPC})
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_, err := server.TransferLeader(context.Background(), &pboperator.TransferLeaderRequest{})
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require.Error(t, err)
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require.Equal(t, "test", err.Error())
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}
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func TestLeaderTransfer_LeaderTransfer_Success(t *testing.T) {
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authorizer := &acl.MockAuthorizer{}
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authorizer.On("OperatorWrite", mock.Anything).Return(acl.Allow)
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backend := &MockBackend{authorizer: authorizer}
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backend.On("TransferLeader", mock.Anything, mock.Anything).Return(&pboperator.TransferLeaderResponse{Success: true}, nil)
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server := NewServer(Config{Datacenter: "dc1", Backend: backend, Logger: hclog.New(nil), ForwardRPC: doForwardRPC})
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ret, err := server.TransferLeader(context.Background(), &pboperator.TransferLeaderRequest{})
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require.NoError(t, err)
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require.NotNil(t, ret)
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require.True(t, ret.Success)
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}
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func TestLeaderTransfer_LeaderTransfer_ForwardRPC(t *testing.T) {
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authorizer := &acl.MockAuthorizer{}
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authorizer.On("OperatorWrite", mock.Anything).Return(acl.Allow)
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backend := &MockBackend{authorizer: authorizer}
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backend.On("TransferLeader", mock.Anything, mock.Anything).Return(&pboperator.TransferLeaderResponse{}, nil)
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server := NewServer(Config{Datacenter: "dc1", Backend: backend, Logger: hclog.New(nil), ForwardRPC: noopForwardRPC})
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ret, err := server.TransferLeader(context.Background(), &pboperator.TransferLeaderRequest{})
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require.NoError(t, err)
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require.NotNil(t, ret)
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require.False(t, ret.Success)
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}
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func noopForwardRPC(structs.RPCInfo, func(*grpc.ClientConn) error) (bool, error) {
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return true, nil
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}
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func doForwardRPC(structs.RPCInfo, func(*grpc.ClientConn) error) (bool, error) {
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return false, nil
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}
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