github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/pkg/parser/parser_test.go (about)

     1  // Copyright © 2021 Alibaba Group Holding Ltd.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package parser
    16  
    17  import (
    18  	"reflect"
    19  	"testing"
    20  
    21  	"github.com/alibaba/sealer/version"
    22  	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    23  
    24  	v1 "github.com/alibaba/sealer/types/api/v1"
    25  )
    26  
    27  func Test_decodeLine(t *testing.T) {
    28  	type args struct {
    29  		line string
    30  	}
    31  	tests := []struct {
    32  		name    string
    33  		args    args
    34  		want    string
    35  		want1   string
    36  		wantErr bool
    37  	}{
    38  		{
    39  			"test FROM command",
    40  			args{line: "FROM kubernetes:1.18.2"},
    41  			"FROM",
    42  			"kubernetes:1.18.2",
    43  			false,
    44  		},
    45  		{
    46  			"test FROM command",
    47  			args{line: " FROM kubernetes:1.18.2"},
    48  			"FROM",
    49  			"kubernetes:1.18.2",
    50  			false,
    51  		},
    52  		{
    53  			"test FROM command",
    54  			args{line: "FROM kubernetes:1.18.2 "},
    55  			"FROM",
    56  			"kubernetes:1.18.2",
    57  			false,
    58  		},
    59  	}
    60  	for _, tt := range tests {
    61  		t.Run(tt.name, func(t *testing.T) {
    62  			got, got1, err := decodeLine(tt.args.line)
    63  			if (err != nil) != tt.wantErr {
    64  				t.Errorf("decodeLine() error = %v, wantErr %v", err, tt.wantErr)
    65  				return
    66  			}
    67  			if got != tt.want {
    68  				t.Errorf("decodeLine() got = %v, want %v", got, tt.want)
    69  			}
    70  			if got1 != tt.want1 {
    71  				t.Errorf("decodeLine() got1 = %v, want %v", got1, tt.want1)
    72  			}
    73  		})
    74  	}
    75  }
    76  
    77  func TestParser_Parse(t *testing.T) {
    78  	kubeFile := []byte(`FROM kubernetes:1.18.1
    79  
    80  # this is annotations
    81  COPY dashboard .
    82  RUN echo "Config ssh ..." \
    83      && echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
    84  RUN kubectl apply -f dashboard`)
    85  
    86  	type args struct {
    87  		kubeFile []byte
    88  		name     string
    89  	}
    90  	tests := []struct {
    91  		name string
    92  		args args
    93  		want *v1.Image
    94  	}{
    95  		{
    96  			"test kubeFile",
    97  			args{
    98  				kubeFile: kubeFile,
    99  				name:     "",
   100  			},
   101  			&v1.Image{
   102  				TypeMeta: metaV1.TypeMeta{APIVersion: "", Kind: "Image"},
   103  				Spec: v1.ImageSpec{
   104  					SealerVersion: version.Get().GitVersion,
   105  					Layers: []v1.Layer{
   106  						{
   107  							Type:  "FROM",
   108  							Value: "kubernetes:1.18.1",
   109  						},
   110  						{
   111  							Type:  "COPY",
   112  							Value: "dashboard .",
   113  						},
   114  						{
   115  							Type:  "RUN",
   116  							Value: "echo \"Config ssh ...\"     && echo \"PermitRootLogin yes\" >> /etc/ssh/sshd_config",
   117  						},
   118  						{
   119  							Type:  "RUN",
   120  							Value: "kubectl apply -f dashboard",
   121  						},
   122  					},
   123  				},
   124  			},
   125  		},
   126  	}
   127  	for _, tt := range tests {
   128  		t.Run(tt.name, func(t *testing.T) {
   129  			p := &Parser{}
   130  			got, err := p.Parse(tt.args.kubeFile)
   131  			if err != nil {
   132  				t.Errorf("Parse() error = %v ", err)
   133  				return
   134  			}
   135  			if !reflect.DeepEqual(got, tt.want) {
   136  				t.Errorf("Parse() = %v, want %v", got, tt.want)
   137  			}
   138  		})
   139  	}
   140  }