148 lines
3.6 KiB
Go
148 lines
3.6 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package credsutil
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import (
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"regexp"
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"testing"
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)
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func TestGenerateUsername(t *testing.T) {
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type testCase struct {
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displayName string
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displayNameLen int
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roleName string
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roleNameLen int
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usernameLen int
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separator string
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caseOp CaseOp
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regex string
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}
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tests := map[string]testCase{
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"all opts": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 10,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 10,
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usernameLen: 45,
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separator: ".",
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caseOp: KeepCase,
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regex: "^v.abcdefghij.zyxwvutsrq.[a-zA-Z0-9]{20}.$",
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},
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"no separator": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 10,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 10,
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usernameLen: 45,
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separator: "",
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caseOp: KeepCase,
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regex: "^vabcdefghijzyxwvutsrq[a-zA-Z0-9]{20}[0-9]{4}$",
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},
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"lowercase": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 10,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 10,
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usernameLen: 45,
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separator: "_",
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caseOp: Lowercase,
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regex: "^v_abcdefghij_zyxwvutsrq_[a-z0-9]{20}_$",
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},
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"uppercase": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 10,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 10,
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usernameLen: 45,
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separator: "_",
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caseOp: Uppercase,
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regex: "^V_ABCDEFGHIJ_ZYXWVUTSRQ_[A-Z0-9]{20}_$",
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},
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"short username": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 5,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 5,
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usernameLen: 15,
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separator: "_",
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caseOp: KeepCase,
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regex: "^v_abcde_zyxwv_[a-zA-Z0-9]{1}$",
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},
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"long username": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 0,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 0,
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usernameLen: 100,
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separator: "_",
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caseOp: KeepCase,
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regex: "^v_abcdefghijklmonpqrstuvwxyz_zyxwvutsrqpnomlkjihgfedcba_[a-zA-Z0-9]{20}_[0-9]{1,23}$",
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},
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"zero max length": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 0,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 0,
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usernameLen: 0,
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separator: "_",
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caseOp: KeepCase,
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regex: "^v_abcdefghijklmonpqrstuvwxyz_zyxwvutsrqpnomlkjihgfedcba_[a-zA-Z0-9]{20}_[0-9]+$",
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},
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"no display name": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: NoneLength,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: 15,
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usernameLen: 100,
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separator: "_",
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caseOp: KeepCase,
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regex: "^v_zyxwvutsrqpnoml_[a-zA-Z0-9]{20}_[0-9]+$",
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},
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"no role name": {
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displayName: "abcdefghijklmonpqrstuvwxyz",
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displayNameLen: 15,
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roleName: "zyxwvutsrqpnomlkjihgfedcba",
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roleNameLen: NoneLength,
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usernameLen: 100,
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separator: "_",
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caseOp: KeepCase,
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regex: "^v_abcdefghijklmon_[a-zA-Z0-9]{20}_[0-9]+$",
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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re := regexp.MustCompile(test.regex)
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username, err := GenerateUsername(
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DisplayName(test.displayName, test.displayNameLen),
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RoleName(test.roleName, test.roleNameLen),
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Separator(test.separator),
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MaxLength(test.usernameLen),
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Case(test.caseOp),
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)
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if err != nil {
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t.Fatalf("no error expected, got: %s", err)
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}
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if !re.MatchString(username) {
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t.Fatalf("username %q does not match regex %q", username, test.regex)
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}
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})
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}
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}
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