github.com/oam-dev/kubevela@v1.9.11/pkg/policy/override_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 policy
    18  
    19  import (
    20  	"context"
    21  	"testing"
    22  
    23  	"github.com/stretchr/testify/require"
    24  	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    25  	"k8s.io/apimachinery/pkg/runtime"
    26  	"sigs.k8s.io/controller-runtime/pkg/client/fake"
    27  
    28  	oamutil "github.com/oam-dev/kubevela/pkg/oam/util"
    29  
    30  	"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
    31  	"github.com/oam-dev/kubevela/pkg/oam"
    32  	"github.com/oam-dev/kubevela/pkg/utils/common"
    33  )
    34  
    35  func TestParseOverridePolicyRelatedDefinitions(t *testing.T) {
    36  	cli := fake.NewClientBuilder().WithScheme(common.Scheme).WithObjects(&v1beta1.ComponentDefinition{
    37  		ObjectMeta: v1.ObjectMeta{Name: "comp", Namespace: oam.SystemDefinitionNamespace},
    38  	}, &v1beta1.TraitDefinition{
    39  		ObjectMeta: v1.ObjectMeta{Name: "trait", Namespace: "test"},
    40  	}).Build()
    41  	r := require.New(t)
    42  	app := &v1beta1.Application{}
    43  	app.SetNamespace("test")
    44  	ctx := oamutil.SetNamespaceInCtx(context.Background(), "test")
    45  	testCases := map[string]struct {
    46  		Policy        v1beta1.AppPolicy
    47  		ComponentDefs []*v1beta1.ComponentDefinition
    48  		TraitDefs     []*v1beta1.TraitDefinition
    49  		Error         string
    50  	}{
    51  		"normal": {
    52  			Policy:        v1beta1.AppPolicy{Properties: &runtime.RawExtension{Raw: []byte(`{"components":[{"type":"comp","traits":[{"type":"trait"}]}]}`)}},
    53  			ComponentDefs: []*v1beta1.ComponentDefinition{{ObjectMeta: v1.ObjectMeta{Name: "comp", Namespace: oam.SystemDefinitionNamespace}}},
    54  			TraitDefs:     []*v1beta1.TraitDefinition{{ObjectMeta: v1.ObjectMeta{Name: "trait", Namespace: "test"}}},
    55  		},
    56  		"invalid-override-policy": {
    57  			Policy: v1beta1.AppPolicy{Properties: &runtime.RawExtension{Raw: []byte(`{bad value}`)}},
    58  			Error:  "invalid override policy spec",
    59  		},
    60  		"comp-def-not-found": {
    61  			Policy: v1beta1.AppPolicy{Properties: &runtime.RawExtension{Raw: []byte(`{"components":[{"type":"comp-404","traits":[{"type":"trait"}]}]}`)}},
    62  			Error:  "failed to get component definition",
    63  		},
    64  		"trait-def-not-found": {
    65  			Policy: v1beta1.AppPolicy{Properties: &runtime.RawExtension{Raw: []byte(`{"components":[{"type":"comp","traits":[{"type":"trait-404"}]}]}`)}},
    66  			Error:  "failed to get trait definition",
    67  		},
    68  		"empty-policy": {
    69  			Policy:        v1beta1.AppPolicy{Properties: nil},
    70  			ComponentDefs: nil,
    71  			TraitDefs:     nil,
    72  			Error:         "have empty properties",
    73  		},
    74  	}
    75  	for name, tt := range testCases {
    76  		t.Run(name, func(t *testing.T) {
    77  			compDefs, traitDefs, err := ParseOverridePolicyRelatedDefinitions(ctx, cli, app, tt.Policy)
    78  			if tt.Error != "" {
    79  				r.NotNil(err)
    80  				r.Contains(err.Error(), tt.Error)
    81  			} else {
    82  				r.NoError(err)
    83  				r.Equal(len(tt.ComponentDefs), len(compDefs))
    84  				for i := range tt.ComponentDefs {
    85  					r.Equal(tt.ComponentDefs[i].Name, compDefs[i].Name)
    86  					r.Equal(tt.ComponentDefs[i].Namespace, compDefs[i].Namespace)
    87  				}
    88  				r.Equal(len(tt.TraitDefs), len(traitDefs))
    89  				for i := range tt.TraitDefs {
    90  					r.Equal(tt.TraitDefs[i].Name, traitDefs[i].Name)
    91  					r.Equal(tt.TraitDefs[i].Namespace, traitDefs[i].Namespace)
    92  				}
    93  			}
    94  		})
    95  	}
    96  }