github.com/oam-dev/kubevela@v1.9.11/pkg/policy/common_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  	"encoding/json"
    21  	"testing"
    22  
    23  	"github.com/stretchr/testify/require"
    24  	"k8s.io/apimachinery/pkg/runtime"
    25  
    26  	"github.com/oam-dev/kubevela/apis/core.oam.dev/v1alpha1"
    27  	"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
    28  )
    29  
    30  func TestParseGarbageCollectPolicy(t *testing.T) {
    31  	r := require.New(t)
    32  	app := &v1beta1.Application{Spec: v1beta1.ApplicationSpec{
    33  		Policies: []v1beta1.AppPolicy{{Type: "example"}},
    34  	}}
    35  	spec, err := ParsePolicy[v1alpha1.GarbageCollectPolicySpec](app)
    36  	r.NoError(err)
    37  	r.Nil(spec)
    38  	app.Spec.Policies = append(app.Spec.Policies, v1beta1.AppPolicy{
    39  		Type:       "garbage-collect",
    40  		Properties: &runtime.RawExtension{Raw: []byte("bad value")},
    41  	})
    42  	_, err = ParsePolicy[v1alpha1.GarbageCollectPolicySpec](app)
    43  	r.Error(err)
    44  	policySpec := &v1alpha1.GarbageCollectPolicySpec{
    45  		KeepLegacyResource: false,
    46  		Rules: []v1alpha1.GarbageCollectPolicyRule{{
    47  			Selector: v1alpha1.ResourcePolicyRuleSelector{TraitTypes: []string{"a"}},
    48  			Strategy: v1alpha1.GarbageCollectStrategyOnAppUpdate,
    49  		}, {
    50  			Selector: v1alpha1.ResourcePolicyRuleSelector{TraitTypes: []string{"b"}},
    51  			Strategy: v1alpha1.GarbageCollectStrategyNever,
    52  		}},
    53  	}
    54  	bs, err := json.Marshal(policySpec)
    55  	r.NoError(err)
    56  	app.Spec.Policies[1].Properties.Raw = bs
    57  	spec, err = ParsePolicy[v1alpha1.GarbageCollectPolicySpec](app)
    58  	r.NoError(err)
    59  	r.Equal(policySpec, spec)
    60  }
    61  
    62  func TestParseApplyOncePolicy(t *testing.T) {
    63  	r := require.New(t)
    64  	app := &v1beta1.Application{Spec: v1beta1.ApplicationSpec{
    65  		Policies: []v1beta1.AppPolicy{{Type: "example"}},
    66  	}}
    67  	spec, err := ParsePolicy[v1alpha1.ApplyOncePolicySpec](app)
    68  	r.NoError(err)
    69  	r.Nil(spec)
    70  	app.Spec.Policies = append(app.Spec.Policies, v1beta1.AppPolicy{
    71  		Type:       "apply-once",
    72  		Properties: &runtime.RawExtension{Raw: []byte("bad value")},
    73  	})
    74  	_, err = ParsePolicy[v1alpha1.ApplyOncePolicySpec](app)
    75  	r.Error(err)
    76  	policySpec := &v1alpha1.ApplyOncePolicySpec{Enable: true}
    77  	bs, err := json.Marshal(policySpec)
    78  	r.NoError(err)
    79  	app.Spec.Policies[1].Properties.Raw = bs
    80  	spec, err = ParsePolicy[v1alpha1.ApplyOncePolicySpec](app)
    81  	r.NoError(err)
    82  	r.Equal(policySpec, spec)
    83  }
    84  
    85  func TestParseSharedResourcePolicy(t *testing.T) {
    86  	r := require.New(t)
    87  	app := &v1beta1.Application{Spec: v1beta1.ApplicationSpec{
    88  		Policies: []v1beta1.AppPolicy{{Type: "example"}},
    89  	}}
    90  	spec, err := ParsePolicy[v1alpha1.SharedResourcePolicySpec](app)
    91  	r.NoError(err)
    92  	r.Nil(spec)
    93  	app.Spec.Policies = append(app.Spec.Policies, v1beta1.AppPolicy{
    94  		Type:       "shared-resource",
    95  		Properties: &runtime.RawExtension{Raw: []byte("bad value")},
    96  	})
    97  	_, err = ParsePolicy[v1alpha1.SharedResourcePolicySpec](app)
    98  	r.Error(err)
    99  	policySpec := &v1alpha1.SharedResourcePolicySpec{
   100  		Rules: []v1alpha1.SharedResourcePolicyRule{{
   101  			Selector: v1alpha1.ResourcePolicyRuleSelector{ResourceNames: []string{"example"}},
   102  		}}}
   103  	bs, err := json.Marshal(policySpec)
   104  	r.NoError(err)
   105  	app.Spec.Policies[1].Properties.Raw = bs
   106  	spec, err = ParsePolicy[v1alpha1.SharedResourcePolicySpec](app)
   107  	r.NoError(err)
   108  	r.Equal(policySpec, spec)
   109  }
   110  
   111  func TestParsePolicy(t *testing.T) {
   112  	r := require.New(t)
   113  	// Test skipping empty policy
   114  	app := &v1beta1.Application{Spec: v1beta1.ApplicationSpec{
   115  		Policies: []v1beta1.AppPolicy{{Type: v1alpha1.GarbageCollectPolicyType, Name: "s", Properties: nil}},
   116  	}}
   117  	exists, err := ParsePolicy[v1alpha1.GarbageCollectPolicySpec](app)
   118  	r.Nil(exists)
   119  	r.NoError(err)
   120  }
   121  
   122  func TestParseMultiplePolicies(t *testing.T) {
   123  	r := require.New(t)
   124  	// Test skipping empty policy
   125  	app := &v1beta1.Application{Spec: v1beta1.ApplicationSpec{
   126  		Policies: []v1beta1.AppPolicy{
   127  			{Type: v1alpha1.GarbageCollectPolicyType, Properties: &runtime.RawExtension{Raw: []byte(`{"keepLegacyResource":false,"rules":[{"selector":{"componentNames":["c"]}}]}`)}},
   128  			{Type: v1alpha1.SharedResourcePolicyType, Properties: &runtime.RawExtension{Raw: []byte(`{"rules":[{"selector":{"componentNames":["e"]}}]}`)}},
   129  			{Type: v1alpha1.GarbageCollectPolicyType, Properties: &runtime.RawExtension{Raw: []byte(`{"keepLegacyResource":true,"order":"dependency","rules":[{"selector":{"componentNames":["a"]}}]}`)}},
   130  			{Type: v1alpha1.GarbageCollectPolicyType, Properties: &runtime.RawExtension{Raw: []byte(`{"rules":[{"selector":{"componentNames":["b"]}}]}`)}},
   131  		},
   132  	}}
   133  	exists, err := ParsePolicy[v1alpha1.GarbageCollectPolicySpec](app)
   134  	r.NotNil(exists)
   135  	r.True(exists.KeepLegacyResource)
   136  	r.Equal(3, len(exists.Rules))
   137  	r.Equal([]string{"c"}, exists.Rules[0].Selector.CompNames)
   138  	r.Equal([]string{"a"}, exists.Rules[1].Selector.CompNames)
   139  	r.Equal([]string{"b"}, exists.Rules[2].Selector.CompNames)
   140  	r.Equal(v1alpha1.OrderDependency, exists.Order)
   141  	r.NoError(err)
   142  }