Add call() helper

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/ui/src/imag_header.rs b/tests/ui/src/imag_header.rs
index 3f87b300..28d95227 100644
--- a/tests/ui/src/imag_header.rs
+++ b/tests/ui/src/imag_header.rs
@@ -27,6 +27,14 @@ pub fn binary(tempdir: &TempDir) -> Command {
     crate::imag::binary(tempdir, "imag-header")
 }
 
+pub fn call(tmpdir: &TempDir, args: &[&str]) -> Vec<String> {
+    let mut binary = binary(tmpdir);
+    binary.stdin(std::process::Stdio::inherit());
+    binary.args(args);
+    debug!("Command = {:?}", binary);
+    crate::imag::stdout_of_command(binary)
+}
+
 #[test]
 fn test_no_header_besides_version_after_creation() {
     crate::setup_logging();