Files
gluetun/internal/dns/os_test.go
Quentin McGaw 64649039d9 Rewrite of the entrypoint in Golang (#71)
- General improvements
    - Parallel download of only needed files at start
    - Prettier console output with all streams merged (openvpn, unbound, shadowsocks etc.)
    - Simplified Docker final image
    - Faster bootup
- DNS over TLS
    - Finer grain blocking at DNS level: malicious, ads and surveillance
    - Choose your DNS over TLS providers
    - Ability to use multiple DNS over TLS providers for DNS split horizon
    - Environment variables for DNS logging
    - DNS block lists needed are downloaded and built automatically at start, in parallel
- PIA
    - A random region is selected if the REGION parameter is left empty (thanks @rorph for your PR)
    - Routing and iptables adjusted so it can work as a Kubernetes pod sidecar (thanks @rorph for your PR)
2020-02-06 20:42:46 -05:00

73 lines
1.9 KiB
Go

package dns
import (
"fmt"
"testing"
filesmocks "github.com/qdm12/golibs/files/mocks"
loggingmocks "github.com/qdm12/golibs/logging/mocks"
"github.com/qdm12/private-internet-access-docker/internal/constants"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_SetLocalNameserver(t *testing.T) {
t.Parallel()
tests := map[string]struct {
data []byte
writtenData []byte
readErr error
writeErr error
err error
}{
"no data": {
writtenData: []byte("nameserver 127.0.0.1"),
},
"read error": {
readErr: fmt.Errorf("error"),
err: fmt.Errorf("error"),
},
"write error": {
writtenData: []byte("nameserver 127.0.0.1"),
writeErr: fmt.Errorf("error"),
err: fmt.Errorf("error"),
},
"lines without nameserver": {
data: []byte("abc\ndef\n"),
writtenData: []byte("abc\ndef\nnameserver 127.0.0.1"),
},
"lines with nameserver": {
data: []byte("abc\nnameserver abc def\ndef\n"),
writtenData: []byte("abc\nnameserver 127.0.0.1\ndef"),
},
}
for name, tc := range tests {
tc := tc
t.Run(name, func(t *testing.T) {
t.Parallel()
fileManager := &filesmocks.FileManager{}
fileManager.On("ReadFile", string(constants.ResolvConf)).
Return(tc.data, tc.readErr).Once()
if tc.readErr == nil {
fileManager.On("WriteToFile", string(constants.ResolvConf), tc.writtenData).
Return(tc.writeErr).Once()
}
logger := &loggingmocks.Logger{}
logger.On("Info", "%s: setting local nameserver to 127.0.0.1", logPrefix).Once()
c := &configurator{
fileManager: fileManager,
logger: logger,
}
err := c.SetLocalNameserver()
if tc.err != nil {
require.Error(t, err)
assert.Equal(t, tc.err.Error(), err.Error())
} else {
assert.NoError(t, err)
}
fileManager.AssertExpectations(t)
logger.AssertExpectations(t)
})
}
}