github.com/drone/go-convert@v0.0.0-20240307072510-6bd371c65e61/convert/gitlab/yaml/image_test.go (about)

     1  // Copyright 2022 Harness, Inc.
     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 yaml
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/google/go-cmp/cmp"
    21  	"gopkg.in/yaml.v3"
    22  )
    23  
    24  func TestImage(t *testing.T) {
    25  	tests := []struct {
    26  		yaml string
    27  		want Image
    28  	}{
    29  		{
    30  			yaml: `"golang"`,
    31  			want: Image{
    32  				Name: "golang",
    33  			},
    34  		},
    35  		{
    36  			yaml: `"golang:latest"`,
    37  			want: Image{
    38  				Name: "golang:latest",
    39  			},
    40  		},
    41  		{
    42  			yaml: `"golang:1.19"`,
    43  			want: Image{
    44  				Name: "golang:1.19",
    45  			},
    46  		},
    47  		{
    48  			yaml: `{ "name": "postgres:12", "alias": "postgres", "pull_policy": "always"  }`,
    49  			want: Image{
    50  				Name:       "postgres:12",
    51  				Alias:      "postgres",
    52  				PullPolicy: Stringorslice{"always"},
    53  			},
    54  		},
    55  		{
    56  			yaml: `{ "name": "alpine:latest", "entrypoint": ["/bin/sh", "-c"] }`,
    57  			want: Image{
    58  				Name:       "alpine:latest",
    59  				Entrypoint: []string{"/bin/sh", "-c"},
    60  			},
    61  		},
    62  	}
    63  
    64  	for i, test := range tests {
    65  		got := new(Image)
    66  		if err := yaml.Unmarshal([]byte(test.yaml), got); err != nil {
    67  			t.Error(err)
    68  			return
    69  		}
    70  		if diff := cmp.Diff(got, &test.want); diff != "" {
    71  			t.Errorf("Unexpected parsing results for test %v", i)
    72  			t.Log(diff)
    73  		}
    74  	}
    75  }
    76  
    77  func TestImage_Error(t *testing.T) {
    78  	err := yaml.Unmarshal([]byte("[]"), new(Image))
    79  	if err == nil || err.Error() != "failed to unmarshal image" {
    80  		t.Errorf("Expect error, got %s", err)
    81  	}
    82  }