github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/cli/cmd/class/list_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 class
    21  
    22  import (
    23  	"bytes"
    24  
    25  	. "github.com/onsi/ginkgo/v2"
    26  	. "github.com/onsi/gomega"
    27  	"k8s.io/apimachinery/pkg/api/resource"
    28  	"k8s.io/cli-runtime/pkg/genericiooptions"
    29  	"k8s.io/client-go/kubernetes/scheme"
    30  	cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
    31  
    32  	appsv1alpha1 "github.com/1aal/kubeblocks/apis/apps/v1alpha1"
    33  	"github.com/1aal/kubeblocks/pkg/cli/testing"
    34  )
    35  
    36  var _ = Describe("list", func() {
    37  	var (
    38  		out     *bytes.Buffer
    39  		tf      *cmdtesting.TestFactory
    40  		streams genericiooptions.IOStreams
    41  	)
    42  
    43  	BeforeEach(func() {
    44  		streams, _, out, _ = genericiooptions.NewTestIOStreams()
    45  		tf = testing.NewTestFactory(namespace)
    46  		_ = appsv1alpha1.AddToScheme(scheme.Scheme)
    47  		tf.FakeDynamicClient = testing.FakeDynamicClient(&classDef)
    48  	})
    49  
    50  	AfterEach(func() {
    51  		tf.Cleanup()
    52  	})
    53  
    54  	It("should succeed", func() {
    55  		cmd := NewListCommand(tf, streams)
    56  		Expect(cmd).ShouldNot(BeNil())
    57  		_ = cmd.Flags().Set("cluster-definition", "apecloud-mysql")
    58  		cmd.Run(cmd, []string{})
    59  		Expect(out.String()).To(ContainSubstring("general-1c1g"))
    60  		Expect(out.String()).To(ContainSubstring("mysql"))
    61  	})
    62  
    63  	It("memory should be normalized", func() {
    64  		cases := []struct {
    65  			memory     string
    66  			normalized string
    67  		}{
    68  			{
    69  				memory:     "0.2Gi",
    70  				normalized: "0.2Gi",
    71  			},
    72  			{
    73  				memory:     "0.2Mi",
    74  				normalized: "0.2Mi",
    75  			},
    76  			{
    77  				memory:     "0.2Ki",
    78  				normalized: "0.2Ki",
    79  			},
    80  			{
    81  				memory:     "1024Mi",
    82  				normalized: "1Gi",
    83  			},
    84  			{
    85  				memory:     "1025Mi",
    86  				normalized: "1025Mi",
    87  			},
    88  			{
    89  				memory:     "1023Mi",
    90  				normalized: "1023Mi",
    91  			},
    92  			{
    93  				memory:     "1Gi",
    94  				normalized: "1Gi",
    95  			},
    96  			{
    97  				memory:     "512Mi",
    98  				normalized: "512Mi",
    99  			},
   100  		}
   101  		for _, item := range cases {
   102  			Expect(normalizeMemory(resource.MustParse(item.memory))).Should(Equal(item.normalized))
   103  		}
   104  	})
   105  })