github.com/oam-dev/kubevela@v1.9.11/pkg/webhook/utils/utils_test.go (about)

     1  /*
     2  Copyright 2021 The KubeVela Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package utils
    18  
    19  import (
    20  	"testing"
    21  
    22  	"cuelang.org/go/cue/errors"
    23  	"github.com/crossplane/crossplane-runtime/pkg/test"
    24  	"github.com/google/go-cmp/cmp"
    25  )
    26  
    27  func TestValidateCueTemplate(t *testing.T) {
    28  	cases := map[string]struct {
    29  		cueTemplate string
    30  		want        error
    31  	}{
    32  		"normalCueTemp": {
    33  			cueTemplate: "name: 'name'",
    34  			want:        nil,
    35  		},
    36  		"contextNouFoundCueTemp": {
    37  			cueTemplate: `
    38  				output: {
    39  					metadata: {
    40  						name: context.name
    41  						label: context.label
    42  						annotation: "default"
    43  					}
    44  				}`,
    45  			want: nil,
    46  		},
    47  		"inValidCueTemp": {
    48  			cueTemplate: `
    49  				output: {
    50  					metadata: {
    51  						name: context.name
    52  						label: context.label
    53  						annotation: "default"
    54  					},
    55  					hello: world 
    56  				}`,
    57  			want: errors.New("output.hello: reference \"world\" not found"),
    58  		},
    59  	}
    60  
    61  	for caseName, cs := range cases {
    62  		t.Run(caseName, func(t *testing.T) {
    63  			err := ValidateCueTemplate(cs.cueTemplate)
    64  			if diff := cmp.Diff(cs.want, err, test.EquateErrors()); diff != "" {
    65  				t.Errorf("\n%s\nValidateCueTemplate: -want , +got \n%s\n", cs.want, diff)
    66  			}
    67  		})
    68  	}
    69  }