jcoffey-dev
719a945d64
In-place upgrade tool for Stalwart Mail Server (0.15.5 -> latest) with checkpointed rollback and post-migration validation. Design stage; see ARCHITECTURE.md.
49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package backup
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
// withFakeExecutable puts a fake executable named `name` at the front of
|
|
// PATH for the duration of the test, so code that shells out to a
|
|
// real-world tool (pg_dump, mysqldump, fdbbackup, vandelay, python3) can be
|
|
// exercised without that tool actually being installed. t.Setenv restores
|
|
// PATH automatically and marks the test non-parallel.
|
|
func withFakeExecutable(t *testing.T, name, script string) (dir string) {
|
|
t.Helper()
|
|
dir = t.TempDir()
|
|
path := filepath.Join(dir, name)
|
|
if err := os.WriteFile(path, []byte(script), 0o755); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
t.Setenv("PATH", dir+string(os.PathListSeparator)+os.Getenv("PATH"))
|
|
return dir
|
|
}
|
|
|
|
// argsFile is a shared convention the fake scripts below use: they append
|
|
// their own argv (space-joined, one invocation per line) to a file so the
|
|
// test can assert on exactly what was passed.
|
|
func argsFile(t *testing.T, dir string) string {
|
|
t.Helper()
|
|
return filepath.Join(dir, "invoked-args.log")
|
|
}
|
|
|
|
func readArgsFile(t *testing.T, path string) string {
|
|
t.Helper()
|
|
data, err := os.ReadFile(path)
|
|
if os.IsNotExist(err) {
|
|
return ""
|
|
}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return string(data)
|
|
}
|
|
|
|
func fakeScriptLoggingArgs(logPath string, extraBody string) string {
|
|
return fmt.Sprintf("#!/bin/sh\necho \"$@\" >> %q\n%s\n", logPath, extraBody)
|
|
}
|