115 lines
2.9 KiB
Go
115 lines
2.9 KiB
Go
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package provider
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import (
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"crypto/tls"
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"crypto/x509"
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"encoding/base64"
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"encoding/json"
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"errors"
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"net/http"
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"testing"
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"time"
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"github.com/qdm12/gluetun/internal/constants"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func Test_newPIAHTTPClient(t *testing.T) {
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t.Parallel()
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const serverName = "testserver"
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certificateBytes, err := base64.StdEncoding.DecodeString(constants.PIACertificateStrong)
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require.NoError(t, err)
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certificate, err := x509.ParseCertificate(certificateBytes)
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require.NoError(t, err)
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rootCAs := x509.NewCertPool()
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rootCAs.AddCert(certificate)
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expectedRootCAsSubjects := rootCAs.Subjects()
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expectedPIATransportTLSConfig := &tls.Config{
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// Can't directly compare RootCAs because of private fields
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RootCAs: nil,
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MinVersion: tls.VersionTLS12,
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ServerName: serverName,
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}
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piaClient, err := newPIAHTTPClient(serverName)
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require.NoError(t, err)
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// Verify pia transport TLS config is set
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piaTransport := piaClient.Transport.(*http.Transport)
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rootCAsSubjects := piaTransport.TLSClientConfig.RootCAs.Subjects()
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assert.Equal(t, expectedRootCAsSubjects, rootCAsSubjects)
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piaTransport.TLSClientConfig.RootCAs = nil
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assert.Equal(t, expectedPIATransportTLSConfig, piaTransport.TLSClientConfig)
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}
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func Test_unpackPIAPayload(t *testing.T) {
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t.Parallel()
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const exampleToken = "token"
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const examplePort = 2000
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exampleExpiration := time.Unix(1000, 0).UTC()
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testCases := map[string]struct {
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payload string
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port uint16
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token string
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expiration time.Time
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err error
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}{
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"valid payload": {
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payload: makePIAPayload(t, exampleToken, examplePort, exampleExpiration),
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port: examplePort,
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token: exampleToken,
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expiration: exampleExpiration,
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err: nil,
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},
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"invalid base64 payload": {
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payload: "invalid",
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err: errors.New(`cannot decode payload: payload is "invalid": illegal base64 data at input byte 4`),
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},
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"invalid json payload": {
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payload: base64.StdEncoding.EncodeToString([]byte{1}),
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err: errors.New(`cannot parse payload data: data is "\x01": invalid character '\x01' looking for beginning of value`), //nolint:lll
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},
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}
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for name, testCase := range testCases {
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testCase := testCase
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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port, token, expiration, err := unpackPIAPayload(testCase.payload)
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if testCase.err != nil {
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require.Error(t, err)
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assert.Equal(t, testCase.err.Error(), err.Error())
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} else {
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require.NoError(t, err)
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}
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assert.Equal(t, testCase.port, port)
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assert.Equal(t, testCase.token, token)
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assert.Equal(t, testCase.expiration, expiration)
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})
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}
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}
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func makePIAPayload(t *testing.T, token string, port uint16, expiration time.Time) (payload string) {
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t.Helper()
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data := piaPayload{
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Token: token,
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Port: port,
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Expiration: expiration,
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}
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b, err := json.Marshal(data)
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require.NoError(t, err)
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return base64.StdEncoding.EncodeToString(b)
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}
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