ooni-probe-cli/cmd/ooniprobe/internal/config/parser_test.go
Simone Basso 2e0118d1a6
refactor(netxlite): hide details without breaking the rest of the tree (#454)
## Description

This PR continues the refactoring of `netx` under the following principles:

1. do not break the rest of the tree and do not engage in extensive tree-wide refactoring yet
2. move under `netxlite` clearly related subpackages (e.g., `iox`, `netxmocks`)
3. move into `internal/netxlite/internal` stuff that is clearly private of `netxlite`
4. hide implementation details in `netxlite` pending new factories
5. refactor `tls` code in `netxlite` to clearly separate `crypto/tls` code from `utls` code

After each commit, I run `go test -short -race ./...` locally. Each individual commit explains what it does. I will squash, but this operation will preserve the original commit titles, so this will give further insight on each step.

## Commits

* refactor: rename netxmocks -> netxlite/mocks

Part of https://github.com/ooni/probe/issues/1591

* refactor: rename quicx -> netxlite/quicx

See https://github.com/ooni/probe/issues/1591

* refactor: rename iox -> netxlite/iox

Regenerate sources and make sure the tests pass.

See https://github.com/ooni/probe/issues/1591.

* refactor(iox): move MockableReader to netxlite/mocks

See https://github.com/ooni/probe/issues/1591

* refactor(netxlite): generator is an implementation detail

See https://github.com/ooni/probe/issues/1591

* refactor(netxlite): separate tls and utls code

See https://github.com/ooni/probe/issues/1591

* refactor(netxlite): hide most types but keep old names as legacy

With this change we avoid breaking the rest of the tree, but we start
hiding some implementation details a bit. Factories will follow.

See https://github.com/ooni/probe/issues/1591
2021-09-05 14:49:38 +02:00

100 lines
2.0 KiB
Go

package config
import (
"context"
"crypto/sha256"
"encoding/hex"
"io/ioutil"
"os"
"testing"
"github.com/ooni/probe-cli/v3/internal/netxlite/iox"
)
func getShasum(path string) (string, error) {
hasher := sha256.New()
f, err := os.Open(path)
if err != nil {
return "", err
}
defer f.Close()
if _, err := iox.CopyContext(context.Background(), hasher, f); err != nil {
return "", err
}
return hex.EncodeToString(hasher.Sum(nil)), nil
}
func TestParseConfig(t *testing.T) {
config, err := ReadConfig("testdata/valid-config.json")
if err != nil {
t.Error(err)
}
if config.Sharing.UploadResults != true {
t.Fatal("not the expected value for UploadResults")
}
}
func TestUpdateConfig(t *testing.T) {
tmpFile, err := ioutil.TempFile(os.TempDir(), "ooniconfig-")
if err != nil {
t.Error(err)
}
configPath := tmpFile.Name()
defer os.Remove(configPath)
data, err := os.ReadFile("testdata/config-v0.json")
if err != nil {
t.Error(err)
}
err = os.WriteFile(configPath, data, 0644)
if err != nil {
t.Error(err)
}
origShasum, err := getShasum(configPath)
if err != nil {
t.Error(err)
}
config, err := ReadConfig(configPath)
if err != nil {
t.Error(err)
}
origUploadResults := config.Sharing.UploadResults
origInformedConsent := config.InformedConsent
if err != nil {
t.Error(err)
}
config.MaybeMigrate()
migratedShasum, err := getShasum(configPath)
if err != nil {
t.Error(err)
}
if migratedShasum == origShasum {
t.Fatal("the config was not migrated")
}
newConfig, err := ReadConfig(configPath)
if err != nil {
t.Error(err)
}
if newConfig.Sharing.UploadResults != origUploadResults {
t.Error("UploadResults differs")
}
if newConfig.InformedConsent != origInformedConsent {
t.Error("InformedConsent differs")
}
// Check that the config file stays the same if it's already the most up to
// date version
config.MaybeMigrate()
finalShasum, err := getShasum(configPath)
if err != nil {
t.Error(err)
}
if migratedShasum != finalShasum {
t.Fatal("the config was migrated again")
}
}