Add $HOME/.config/build-wrap/allow.txt test

tests/integration/config_allow.rs

@@ -0,0 +1,27 @@
+use crate::util;
+use std::fs::{create_dir_all, write};
+
+#[test]
+fn config_allow() {
+    let temp_package = util::temp_package(Some("tests/build_scripts/ping.rs"), []).unwrap();
+
+    let home = util::tempdir().unwrap();
+    let config_build_wrap = home.path().join(".config/build-wrap");
+    create_dir_all(&config_build_wrap).unwrap();
+    write(config_build_wrap.join("allow.txt"), "temp-package\n").unwrap();
+
+    for allow in [false, true] {
+        let mut command = util::build_with_build_wrap();
+        command.env_remove("XDG_CONFIG_HOME");
+        if allow {
+            command.env("HOME", home.path());
+        }
+        command.current_dir(&temp_package);
+
+        let output = util::exec_forwarding_output(command, false).unwrap();
+        // smoelius: The command should succeed precisely when `HOME` is set.
+        assert_eq!(allow, output.status.success());
+        let stderr = std::str::from_utf8(&output.stderr).unwrap();
+        assert!(stderr.contains("command failed"));
+    }
+}

tests/integration/main.rs

@@ -3,6 +3,7 @@ mod build_scripts;
 mod build_wrap_cmd_changed;
 mod cargo_target_dir;
 mod ci;
+mod config_allow;
 mod custom_build_name;
 mod dogfood;
 mod enabled;