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46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Copyright 2019 Yunion
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package models
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import (
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"testing"
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)
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func TestGenerateVerifyToken(t *testing.T) {
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const draws = 200
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seen := map[string]bool{}
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for i := 0; i < draws; i++ {
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token, err := VerificationManager.generateVerifyToken()
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if err != nil {
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t.Fatalf("generateVerifyToken: %v", err)
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}
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if len(token) != 6 {
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t.Fatalf("token length %d, want 6", len(token))
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}
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for _, c := range token {
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if c < '0' || c > '9' {
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t.Fatalf("token %q contains non-digit", token)
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}
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}
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seen[token] = true
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}
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// 6-digit codes have only 1e6 values; uniqueness of 200 draws is not
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// guaranteed (birthday paradox ~2%). The RNG must still not collapse
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// to a constant sequence.
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if len(seen) < 2 {
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t.Fatalf("generateVerifyToken produced only %d distinct value(s) in %d draws", len(seen), draws)
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}
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}
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