Tolerate macos nsc ssh handoff exit

services/forgejo-nsc/internal/nsc/macos_nsc_test.go

@@ -0,0 +1,47 @@
+package nsc
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestNSCSSHBootstrapLikelySucceeded(t *testing.T) {
+	t.Parallel()
+
+	err := errors.New("wait: remote command exited without exit status or exit signal")
+	output := `
+level=info msg="Runner registered successfully."
+time="2026-03-19T11:29:49Z" level=info msg="Starting job"
+time="2026-03-19T11:29:50Z" level=info msg="task 124 repo is hackclub/burrow"
+`
+
+	if !nscSSHBootstrapLikelySucceeded(err, output) {
+		t.Fatal("expected handoff success heuristic to match")
+	}
+}
+
+func TestNSCSSHBootstrapLikelySucceededRejectsIncompleteOutput(t *testing.T) {
+	t.Parallel()
+
+	err := errors.New("wait: remote command exited without exit status or exit signal")
+	output := `level=info msg="Runner registered successfully."`
+
+	if nscSSHBootstrapLikelySucceeded(err, output) {
+		t.Fatal("expected incomplete runner output to remain a failure")
+	}
+}
+
+func TestNSCSSHBootstrapLikelySucceededRejectsDifferentErrors(t *testing.T) {
+	t.Parallel()
+
+	err := errors.New("exit status 1")
+	output := `
+level=info msg="Runner registered successfully."
+time="2026-03-19T11:29:49Z" level=info msg="Starting job"
+time="2026-03-19T11:29:50Z" level=info msg="task 124 repo is hackclub/burrow"
+`
+
+	if nscSSHBootstrapLikelySucceeded(err, output) {
+		t.Fatal("expected unrelated nsc ssh errors to remain failures")
+	}
+}