github.com/oam-dev/kubevela@v1.9.11/pkg/webhook/core.oam.dev/v1beta1/traitdefinition/validator_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 traitdefinition
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"testing"
    23  
    24  	"github.com/crossplane/crossplane-runtime/pkg/test"
    25  	"github.com/google/go-cmp/cmp"
    26  	"github.com/pkg/errors"
    27  
    28  	"github.com/oam-dev/kubevela/pkg/oam/util"
    29  )
    30  
    31  func TestValidateDefinitionReference(t *testing.T) {
    32  	cases := map[string]struct {
    33  		reason   string
    34  		template string
    35  		want     error
    36  	}{
    37  		"NoExtension": {
    38  			reason:   "An error should be returned if extension is omitted",
    39  			template: "",
    40  			want:     errors.New(failInfoDefRefOmitted),
    41  		},
    42  		"HaveExtentsion_NoTemplate": {
    43  			reason: "An error should be returned if extension template is omitted",
    44  			template: `
    45    extension:
    46      notemplate: |-
    47        fakefield: fakefieldvalue`,
    48  			want: errors.New(failInfoDefRefOmitted),
    49  		},
    50  		"HaveExtension_HaveTemplate": {
    51  			reason: "No error should be returned if have CUE template",
    52  			template: `
    53    extension:
    54      template: |-
    55        patch: {
    56         spec: replicas: parameter.replicas
    57        }`,
    58  			want: nil,
    59  		},
    60  	}
    61  
    62  	for caseName, tc := range cases {
    63  		t.Run(caseName, func(t *testing.T) {
    64  			tdStr := traitDefStringWithTemplate(tc.template)
    65  			td, err := util.UnMarshalStringToTraitDefinition(tdStr)
    66  			if err != nil {
    67  				t.Fatal("error occurs in generating TraitDefinition string", err.Error())
    68  			}
    69  			err = ValidateDefinitionReference(context.Background(), *td)
    70  			if diff := cmp.Diff(tc.want, err, test.EquateErrors()); diff != "" {
    71  				t.Errorf("\n%s\nValidateDefinitionReference: -want , +got \n%s\n", tc.reason, diff)
    72  			}
    73  		})
    74  	}
    75  }
    76  
    77  func traitDefStringWithTemplate(t string) string {
    78  	return fmt.Sprintf(`
    79  apiVersion: core.oam.dev/v1beta1
    80  kind: TraitDefinition
    81  metadata:
    82    name: scaler
    83  spec:
    84  %s`, t)
    85  }