github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/controller/rsm/transformer_init_test.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package rsm
    21  
    22  import (
    23  	. "github.com/onsi/ginkgo/v2"
    24  	. "github.com/onsi/gomega"
    25  
    26  	"github.com/1aal/kubeblocks/pkg/controller/builder"
    27  	"github.com/1aal/kubeblocks/pkg/controller/graph"
    28  	"github.com/1aal/kubeblocks/pkg/controller/model"
    29  )
    30  
    31  var _ = Describe("init transformer test.", func() {
    32  	BeforeEach(func() {
    33  		rsm = builder.NewReplicatedStateMachineBuilder(namespace, name).
    34  			SetUID(uid).
    35  			SetReplicas(3).
    36  			GetObject()
    37  
    38  		transCtx = &rsmTransformContext{
    39  			Context:       ctx,
    40  			Client:        graphCli,
    41  			EventRecorder: nil,
    42  			Logger:        logger,
    43  		}
    44  
    45  		dag = graph.NewDAG()
    46  		transformer = &initTransformer{ReplicatedStateMachine: rsm}
    47  	})
    48  
    49  	Context("dag init", func() {
    50  		It("should work well", func() {
    51  			Expect(transformer.Transform(transCtx, dag)).Should(Succeed())
    52  			dagExpected := graph.NewDAG()
    53  			root := &model.ObjectVertex{
    54  				Obj:    rsm,
    55  				OriObj: rsm.DeepCopy(),
    56  				Action: model.ActionStatusPtr(),
    57  			}
    58  			dagExpected.AddVertex(root)
    59  			Expect(dag.Equals(dagExpected, less)).Should(BeTrue())
    60  		})
    61  	})
    62  
    63  	Context("paused test", func() {
    64  		It("should work well", func() {
    65  			rsm.Spec.Paused = true
    66  			Expect(transformer.Transform(transCtx, dag)).Should(Equal(graph.ErrPrematureStop))
    67  			dagExpected := graph.NewDAG()
    68  			root := &model.ObjectVertex{
    69  				Obj:    rsm,
    70  				OriObj: rsm.DeepCopy(),
    71  				Action: model.ActionNoopPtr(),
    72  			}
    73  			dagExpected.AddVertex(root)
    74  			Expect(dag.Equals(dagExpected, less)).Should(BeTrue())
    75  		})
    76  	})
    77  })