115 lines
3.3 KiB
Go
115 lines
3.3 KiB
Go
/*
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Copyright 2017 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 flag
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import (
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"crypto/tls"
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"fmt"
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"go/importer"
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"reflect"
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"strings"
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"testing"
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)
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func TestStrToUInt16(t *testing.T) {
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tests := []struct {
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flag []string
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expected []uint16
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expected_error bool
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}{
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{
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// Happy case
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flag: []string{"TLS_RSA_WITH_RC4_128_SHA", "TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_RSA_WITH_RC4_128_SHA", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
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expected: []uint16{tls.TLS_RSA_WITH_RC4_128_SHA, tls.TLS_RSA_WITH_AES_128_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA, tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
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expected_error: false,
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},
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{
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// One flag only
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flag: []string{"TLS_RSA_WITH_RC4_128_SHA"},
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expected: []uint16{tls.TLS_RSA_WITH_RC4_128_SHA},
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expected_error: false,
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},
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{
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// Empty flag
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flag: []string{},
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expected: nil,
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expected_error: false,
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},
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{
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// Duplicated flag
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flag: []string{"TLS_RSA_WITH_RC4_128_SHA", "TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_RSA_WITH_RC4_128_SHA", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "TLS_RSA_WITH_RC4_128_SHA"},
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expected: []uint16{tls.TLS_RSA_WITH_RC4_128_SHA, tls.TLS_RSA_WITH_AES_128_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA, tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, tls.TLS_RSA_WITH_RC4_128_SHA},
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expected_error: false,
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},
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{
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// Invalid flag
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flag: []string{"foo"},
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expected: nil,
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expected_error: true,
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},
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}
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for i, test := range tests {
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uIntFlags, err := TLSCipherSuites(test.flag)
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if reflect.DeepEqual(uIntFlags, test.expected) == false {
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t.Errorf("%d: expected %+v, got %+v", i, test.expected, uIntFlags)
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}
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if test.expected_error && err == nil {
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t.Errorf("%d: expecting error, got %+v", i, err)
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}
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}
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}
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func TestConstantMaps(t *testing.T) {
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pkg, err := importer.Default().Import("crypto/tls")
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if err != nil {
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fmt.Printf("error: %s\n", err.Error())
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return
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}
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discoveredVersions := map[string]bool{}
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discoveredCiphers := map[string]bool{}
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for _, declName := range pkg.Scope().Names() {
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if strings.HasPrefix(declName, "VersionTLS") {
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discoveredVersions[declName] = true
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}
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if strings.HasPrefix(declName, "TLS_RSA_") || strings.HasPrefix(declName, "TLS_ECDHE_") {
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discoveredCiphers[declName] = true
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}
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}
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for k := range discoveredCiphers {
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if _, ok := ciphers[k]; !ok {
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t.Errorf("discovered cipher tls.%s not in ciphers map", k)
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}
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}
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for k := range ciphers {
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if _, ok := discoveredCiphers[k]; !ok {
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t.Errorf("ciphers map has %s not in tls package", k)
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}
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}
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for k := range discoveredVersions {
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if _, ok := versions[k]; !ok {
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t.Errorf("discovered version tls.%s not in version map", k)
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}
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}
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for k := range versions {
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if _, ok := discoveredVersions[k]; !ok {
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t.Errorf("versions map has %s not in tls package", k)
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}
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}
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}
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