Wait for Namespace runner terminal state

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

@@ -0,0 +1,33 @@
+package nsc
+
+import "testing"
+
+func TestInstanceStoppedRequiresObservedTerminalState(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name   string
+		output string
+		want   bool
+	}{
+		{name: "empty output", output: "", want: false},
+		{name: "empty response", output: "[]", want: false},
+		{name: "no resources yet", output: `[{"per_resource":{}}]`, want: false},
+		{name: "resource without containers", output: `[{"per_resource":{"runner":{}}}]`, want: false},
+		{name: "running container", output: `[{"per_resource":{"runner":{"container":[{"status":"running"}]}}}]`, want: false},
+		{name: "stopped container", output: `[{"per_resource":{"runner":{"container":[{"status":"stopped"}]}}}]`, want: true},
+		{name: "terminated container", output: `[{"per_resource":{"runner":{"container":[{"status":"running","terminated_at":"2026-06-07T15:00:00Z"}]}}}]`, want: true},
+		{name: "tombstone", output: `[{"per_resource":{"runner":{"tombstone":"destroyed"}}}]`, want: true},
+	}
+
+	for _, tc := range cases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+			got := instanceStopped(tc.output)
+			if got != tc.want {
+				t.Fatalf("instanceStopped(%s) = %v, want %v", tc.output, got, tc.want)
+			}
+		})
+	}
+}