From 16bc6d04adbf1da95f45062317b00f2515ac495b Mon Sep 17 00:00:00 2001
From: gabime <gmelman1@gmail.com>
Date: Thu, 9 Dec 2021 23:43:49 +0200
Subject: [PATCH] Added file event handlers test

---
 tests/test_file_helper.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/tests/test_file_helper.cpp b/tests/test_file_helper.cpp
index 168c6601..883445b7 100644
--- a/tests/test_file_helper.cpp
+++ b/tests/test_file_helper.cpp
@@ -99,3 +99,34 @@ TEST_CASE("file_helper_split_by_extension", "[file_helper::split_by_extension()]
     test_split_ext(SPDLOG_FILENAME_T("."), SPDLOG_FILENAME_T("."), SPDLOG_FILENAME_T(""));
     test_split_ext(SPDLOG_FILENAME_T("..txt"), SPDLOG_FILENAME_T("."), SPDLOG_FILENAME_T(".txt"));
 }
+
+TEST_CASE("file_event_handlers", "[file_helper]")
+{
+    prepare_logdir();
+    std::vector<int> flags;
+    spdlog::file_event_handlers handlers;
+    handlers.before_open = [&](spdlog::filename_t filename) {
+        REQUIRE(filename == TEST_FILENAME);
+        flags.push_back(0);        
+    };
+    handlers.after_open = [&](spdlog::filename_t filename, std::FILE *fstream) { 
+        REQUIRE(filename == TEST_FILENAME);
+        REQUIRE(fstream);
+        flags.push_back(1); 
+    };
+    handlers.before_close = [&](spdlog::filename_t filename, std::FILE *fstream) { 
+        REQUIRE(filename == TEST_FILENAME);
+        REQUIRE(fstream);
+        flags.push_back(2); 
+    };
+    handlers.after_close = [&](spdlog::filename_t filename) {
+        REQUIRE(filename == TEST_FILENAME);        
+        flags.push_back(3); 
+    };
+    spdlog::details::file_helper helper{handlers};
+    REQUIRE(flags.empty());
+    helper.open(TEST_FILENAME);
+    REQUIRE(flags == std::vector<int>{0, 1});
+    helper.close();
+    REQUIRE(flags == std::vector<int>{0, 1, 2, 3});
+}