karmada/pkg/registry/search/storage/requestinfo_test.go

/*
Copyright 2022 The Karmada Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package storage

import (
	"reflect"
	"strings"
	"testing"

	genericrequest "k8s.io/apiserver/pkg/endpoints/request"
)

func Test_parseK8sNativeResourceInfo(t *testing.T) {
	type args struct {
		reqParts []string
	}
	tests := []struct {
		name    string
		args    args
		want    *genericrequest.RequestInfo
		wantErr bool
	}{
		{
			name: "len(reqParts) < 3",
			args: args{
				reqParts: []string{"v1", "deployments"},
			},
			want:    &genericrequest.RequestInfo{IsResourceRequest: false, Path: strings.Join([]string{"v1", "deployments"}, "/")},
			wantErr: false,
		},
		{
			name: "apiPrefix not in [api, apis]",
			args: args{
				reqParts: []string{"apps", "v1", "deployments"},
			},
			want:    &genericrequest.RequestInfo{IsResourceRequest: false, Path: strings.Join([]string{"apps", "v1", "deployments"}, "/")},
			wantErr: false,
		},
		{
			name: "apiPrefix is not api",
			args: args{
				reqParts: []string{"apis", "apps", "v1", "deployments"},
			},
			want: &genericrequest.RequestInfo{
				IsResourceRequest: true,
				Path:              strings.Join([]string{"apis", "apps", "v1", "deployments"}, "/"),
				APIPrefix:         "apis",
				APIGroup:          "apps",
				APIVersion:        "v1",
				Resource:          "deployments",
			},
			wantErr: false,
		},
		{
			name: "request namespace scope  resource list",
			args: args{
				reqParts: []string{"apis", "apps", "v1", "namespaces", "default", "deployments"},
			},
			want: &genericrequest.RequestInfo{
				IsResourceRequest: true,
				Path:              strings.Join([]string{"apis", "apps", "v1", "namespaces", "default", "deployments"}, "/"),
				APIPrefix:         "apis",
				APIGroup:          "apps",
				APIVersion:        "v1",
				Namespace:         "default",
				Resource:          "deployments",
			},
		},
		{
			name: "request a namespace scope  resource",
			args: args{
				reqParts: []string{"apis", "apps", "v1", "namespaces", "default", "deployments", "foo"},
			},
			want: &genericrequest.RequestInfo{
				IsResourceRequest: true,
				Path:              strings.Join([]string{"apis", "apps", "v1", "namespaces", "default", "deployments", "foo"}, "/"),
				APIPrefix:         "apis",
				APIGroup:          "apps",
				APIVersion:        "v1",
				Namespace:         "default",
				Resource:          "deployments",
				Name:              "foo",
			},
		},
		{
			name: "resource is namespaces",
			args: args{
				reqParts: []string{"api", "v1", "namespaces"},
			},
			want: &genericrequest.RequestInfo{
				IsResourceRequest: true,
				Path:              strings.Join([]string{"api", "v1", "namespaces"}, "/"),
				APIPrefix:         "api",
				APIVersion:        "v1",
				Resource:          "namespaces",
			},
		},
		{
			name: "resource is a specified namespaces",
			args: args{
				reqParts: []string{"api", "v1", "namespaces", "default"},
			},
			want: &genericrequest.RequestInfo{
				IsResourceRequest: true,
				Path:              strings.Join([]string{"api", "v1", "namespaces", "default"}, "/"),
				APIPrefix:         "api",
				APIVersion:        "v1",
				Resource:          "namespaces",
				Name:              "default",
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := parseK8sNativeResourceInfo(tt.args.reqParts)
			if (err != nil) != tt.wantErr {
				t.Errorf("parseK8sNativeResourceInfo() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("parseK8sNativeResourceInfo() got = %v, want %v", got, tt.want)
			}
		})
	}
}