Phase 4: Formulardateien und Konvertierung

crates/tb-cli/tests/convert_frm.rs

@@ -0,0 +1,24 @@
+use std::process::Command;
+
+#[test]
+fn conversion_failure_leaves_no_output() {
+    let dir = std::env::temp_dir().join(format!("tbc-convert-{}", std::process::id()));
+    std::fs::create_dir_all(&dir).unwrap();
+    let input = dir.join("broken.frm");
+    let output = dir.join("converted.frm");
+    std::fs::write(&input, b"not a form").unwrap();
+
+    let result = Command::new(env!("CARGO_BIN_EXE_tbc"))
+        .args([
+            "convert-frm",
+            input.to_str().unwrap(),
+            output.to_str().unwrap(),
+        ])
+        .output()
+        .unwrap();
+
+    assert!(!result.status.success());
+    assert!(!output.exists());
+    assert!(String::from_utf8_lossy(&result.stderr).contains("0x0000"));
+    std::fs::remove_dir_all(dir).unwrap();
+}