unittest for commiting

asyncgit/src/sync/utils.rs

@@ -82,3 +82,43 @@ pub fn stage_add(repo_path: &str, path: &Path) -> bool {
 
     false
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::sync::{
+        stage_add,
+        status::{get_status, StatusType},
+        tests::repo_init,
+    };
+    use std::{fs::File, io::Write, path::Path};
+
+    #[test]
+    fn test_commit() {
+        let file_path = Path::new("foo");
+        let (_td, repo) = repo_init();
+        let root = repo.path().parent().unwrap();
+        let repo_path = root.as_os_str().to_str().unwrap();
+
+        let status_count = |s: StatusType| -> usize {
+            get_status(repo_path, s).len()
+        };
+
+        File::create(&root.join(file_path))
+            .unwrap()
+            .write_all(b"test\nfoo")
+            .unwrap();
+
+        assert_eq!(status_count(StatusType::WorkingDir), 1);
+
+        assert_eq!(stage_add(repo_path, file_path), true);
+
+        assert_eq!(status_count(StatusType::WorkingDir), 0);
+        assert_eq!(status_count(StatusType::Stage), 1);
+
+        commit(repo_path, "commit msg");
+
+        assert_eq!(status_count(StatusType::Stage), 0);
+        assert_eq!(status_count(StatusType::WorkingDir), 0);
+    }
+}