72 lines
2.8 KiB
Go
72 lines
2.8 KiB
Go
/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package storage
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import (
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"encoding/base64"
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"encoding/json"
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"testing"
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)
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func encodeContinueOrDie(apiVersion string, resourceVersion int64, nextKey string) string {
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out, err := json.Marshal(&continueToken{APIVersion: apiVersion, ResourceVersion: resourceVersion, StartKey: nextKey})
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if err != nil {
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panic(err)
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}
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return base64.RawURLEncoding.EncodeToString(out)
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}
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func Test_decodeContinue(t *testing.T) {
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type args struct {
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continueValue string
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keyPrefix string
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}
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tests := []struct {
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name string
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args args
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wantFromKey string
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wantRv int64
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wantErr bool
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}{
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{name: "valid", args: args{continueValue: encodeContinueOrDie("meta.k8s.io/v1", 1, "key"), keyPrefix: "/test/"}, wantRv: 1, wantFromKey: "/test/key"},
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{name: "root path", args: args{continueValue: encodeContinueOrDie("meta.k8s.io/v1", 1, "/"), keyPrefix: "/test/"}, wantRv: 1, wantFromKey: "/test/"},
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{name: "empty version", args: args{continueValue: encodeContinueOrDie("", 1, "key"), keyPrefix: "/test/"}, wantErr: true},
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{name: "invalid version", args: args{continueValue: encodeContinueOrDie("v1", 1, "key"), keyPrefix: "/test/"}, wantErr: true},
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{name: "path traversal - parent", args: args{continueValue: encodeContinueOrDie("meta.k8s.io/v1", 1, "../key"), keyPrefix: "/test/"}, wantErr: true},
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{name: "path traversal - local", args: args{continueValue: encodeContinueOrDie("meta.k8s.io/v1", 1, "./key"), keyPrefix: "/test/"}, wantErr: true},
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{name: "path traversal - double parent", args: args{continueValue: encodeContinueOrDie("meta.k8s.io/v1", 1, "./../key"), keyPrefix: "/test/"}, wantErr: true},
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{name: "path traversal - after parent", args: args{continueValue: encodeContinueOrDie("meta.k8s.io/v1", 1, "key/../.."), keyPrefix: "/test/"}, wantErr: true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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gotFromKey, gotRv, err := DecodeContinue(tt.args.continueValue, tt.args.keyPrefix)
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if (err != nil) != tt.wantErr {
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t.Errorf("decodeContinue() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if gotFromKey != tt.wantFromKey {
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t.Errorf("decodeContinue() gotFromKey = %v, want %v", gotFromKey, tt.wantFromKey)
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}
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if gotRv != tt.wantRv {
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t.Errorf("decodeContinue() gotRv = %v, want %v", gotRv, tt.wantRv)
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}
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})
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}
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}
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