// Common rdiff-backup tests: Initialize an rdiff-backup instance with the
// config passed and test fail if the generated command doesn't match the
// expected command line regexp. The value of dryRun is passed to the
// initializon of rdiff-backup. If must_error is true, the call to
// NewRdiffBackupTransport *must* fail, or the test will fail.
func rdiffBackupTest(t *testing.T, cfg *config.Config, expect string, dryRun bool, mustError bool) {
fakeExecute := NewFakeExecute()
log := logger.New("")
// Create a new rdiff-backup object with our fakeExecute and a sinking outLogWriter.
rdiffBackup, err := NewRdiffBackupTransport(cfg, fakeExecute, log, dryRun)
if err != nil {
if mustError {
return
}
t.Fatalf("NewRdiffBackupTransport failed: %v", err)
}
if mustError {
t.Fatalf("NewRdiffBackupTransport should return have failed, but got nil error")
}
if err := rdiffBackup.Run(); err != nil {
t.Fatalf("Run failed: %v", err)
}
matched, err := regexp.MatchString(expect, fakeExecute.Cmd())
if err != nil {
t.Fatalf("error during regexp match: %v", err)
}
if !matched {
t.Fatalf("name should match %s; is %s", expect, fakeExecute.Cmd())
}
}
// Return a Backup object with fake calls
func fakeBackup() *Backup {
log = logger.New("")
fakeConfig := &config.Config{}
fakeBackup := &Backup{
log: log,
config: fakeConfig,
dryRun: false}
return fakeBackup
}
// main
func main() {
log = logger.New("")
// Parse command line flags and read config file.
if err := parseFlags(); err != nil {
log.Fatalf("Error: %v\n", err)
}
// Set verbose level
verbose := int(opt.verbose)
if verbose > 0 {
log.SetVerboseLevel(verbose)
}
// Open and parse config file
cfg, err := os.Open(opt.config)
if err != nil {
log.Fatalf("Unable to open config file: %v\n", err)
}
config, err := config.ParseConfig(cfg)
if err != nil {
log.Fatalf("Configuration error in %q: %v\n", opt.config, err)
}
// Create output log. Use the name specified in the config, if any,
// or create a "standard" name using the backup name and date.
logFilename := config.Logfile
if logFilename == "" {
logFilename = logPath(config.Name, config.LogDir)
}
outLog, err := logOpen(logFilename)
if err != nil {
log.Fatalf("Unable to open/create logfile: %v\n", err)
}
defer outLog.Close()
// Configure log to log everything to stderr and outLog
log.SetMirrorOutput(outLog)
if opt.dryrun {
log.Verboseln(1, "Warning: Dry-Run mode. Won't execute any commands.")
}
// Create new Backup and execute.
b := NewBackup(config, log, opt.dryrun)
if err = b.Run(); err != nil {
log.Fatalln(err)
}
log.Verboseln(1, "*** Backup Result: Success")
}