From dd0a56fff0a99aaa21d7411377815cc2136d56b1 Mon Sep 17 00:00:00 2001
From: sven <42868792+FreerGit@users.noreply.github.com>
Date: Thu, 5 Sep 2024 22:50:00 +0200
Subject: [PATCH] test: add simple test for file log

---
 src/lib.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index f190b6d..8c4b6b1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -115,6 +115,7 @@ impl RingBuffer {
     }
 }
 
+#[derive(Clone)]
 pub struct LoggerFileOptions {
     pub file_path: String,
     pub append_mode: bool,
@@ -208,3 +209,32 @@ impl Logger {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::fs;
+
+    fn setup() {
+        fs::File::options()
+            .read(true)
+            .write(true)
+            .create(true)
+            .open("log.txt")
+            .unwrap();
+    }
+
+    #[test]
+    fn simple_to_file() {
+        setup();
+        let o = LoggerFileOptions {
+            file_path: "log.txt".to_owned(),
+            append_mode: false,
+        };
+        let logger = Logger::new(1024, Some(o.clone()));
+        logger.log_f(|| "to file".to_owned());
+        logger.shutdown();
+        let bytes = fs::read(o.file_path).unwrap();
+        assert_eq!(String::from_utf8(bytes).unwrap(), "to file\n".to_owned());
+    }
+}