1 files changed, 43 insertions, 0 deletions
diff --git a/src/tests/extensions.rs b/src/tests/extensions.rs
new file mode 100644
index 0000000..a295949
--- /dev/null
+++ b/src/tests/extensions.rs
@@ -0,0 +1,43 @@
+// extensions.rs
+
+// Copyright (C) 2020 The Nitrocli Developers
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+use std::env;
+use std::fs;
+
+use super::*;
+
+#[test]
+fn resolve_extensions() -> anyhow::Result<()> {
+  let dir1 = tempfile::tempdir()?;
+  let dir2 = tempfile::tempdir()?;
+
+  {
+    let ext1_path = dir1.path().join("nitrocli-ext1");
+    let ext2_path = dir1.path().join("nitrocli-ext2");
+    let ext3_path = dir2.path().join("nitrocli-super-1337-extensions111one");
+    let _ext1 = fs::File::create(&ext1_path)?;
+    let _ext2 = fs::File::create(&ext2_path)?;
+    let _ext3 = fs::File::create(&ext3_path)?;
+
+    let path = env::join_paths(&[dir1.path(), dir2.path()])?;
+    assert_eq!(
+      crate::commands::resolve_extension(&path, ffi::OsStr::new("ext1"))?,
+      ext1_path
+    );
+    assert_eq!(
+      crate::commands::resolve_extension(&path, ffi::OsStr::new("ext2"))?,
+      ext2_path
+    );
+    assert_eq!(
+      crate::commands::resolve_extension(&path, ffi::OsStr::new("super-1337-extensions111one"))?,
+      ext3_path
+    );
+
+    let err = crate::commands::resolve_extension(&ffi::OsStr::new(""), ffi::OsStr::new("ext1"))
+      .unwrap_err();
+    assert_eq!(err.to_string(), "Extension nitrocli-ext1 not found");
+  }
+  Ok(())
+}