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