From 813ed0878dd149d9521f75d865049ad7c7418a7a Mon Sep 17 00:00:00 2001
From: Yuan Yao <yaoyuan1216@gmail.com>
Date: Sat, 21 May 2022 17:01:56 +0800
Subject: [PATCH] Add handler invocation tests

---
 .../async/test-continuable-async.cpp          | 72 ++++++++++++++++++-
 1 file changed, 71 insertions(+), 1 deletion(-)

diff --git a/test/unit-test/async/test-continuable-async.cpp b/test/unit-test/async/test-continuable-async.cpp
index dc235b3..a46ca0e 100644
--- a/test/unit-test/async/test-continuable-async.cpp
+++ b/test/unit-test/async/test-continuable-async.cpp
@@ -205,4 +205,74 @@ TYPED_TEST(single_dimension_tests, wait_test_issue_46) {
                    .apply(cti::transforms::wait());
                    
   ASSERT_TRUE(handled);
-}
\ No newline at end of file
+}
+
+TYPED_TEST(single_dimension_tests, then_after_nonvoid_fail_handler_invoked) {
+   bool invoked = false;
+   make_exceptional_continuable<int>(supply_test_exception())
+                    .fail([]{
+                      return 1;
+                    })
+                    .then([&]{
+                      EXPECT_FALSE(invoked);
+                      invoked = true;
+                    });
+                    
+   ASSERT_TRUE(invoked);
+ }
+ 
+ TYPED_TEST(single_dimension_tests, then_after_void_fail_handler_invoked) {
+   bool invoked = false;
+   make_exceptional_continuable<void>(supply_test_exception())
+                    .fail([]{
+                      return;
+                    })
+                    .then([&]{
+                      EXPECT_FALSE(invoked);
+                      invoked = true;
+                    });
+                    
+   ASSERT_TRUE(invoked);
+ }
+ 
+ TYPED_TEST(single_dimension_tests, scoped_fail_handler_not_invoked) {
+   bool invoked1 = false;
+   bool invoked2 = false;
+   make_exceptional_continuable<void>(supply_test_exception())
+                    .fail([&]{
+                      EXPECT_FALSE(invoked1);
+                      invoked1 = true;
+                      return;
+                    })
+                    .then([]{
+                      return;
+                    })
+                    .fail([&]{
+                      EXPECT_FALSE(invoked2);
+                      invoked2 = true;
+                    });
+                    
+   ASSERT_TRUE(invoked1);
+   ASSERT_FALSE(invoked2);
+ }
+ 
+ TYPED_TEST(single_dimension_tests, scoped_fail_handler_invoked) {
+   bool invoked1 = false;
+   bool invoked2 = false;
+   make_exceptional_continuable<void>(supply_test_exception())
+                    .fail([&]{
+                      EXPECT_FALSE(invoked1);
+                      invoked1 = true;
+                      return;
+                    })
+                    .then([]{
+                      std::rethrow_exception(supply_test_exception());
+                    })
+                    .fail([&]{
+                      EXPECT_FALSE(invoked2);
+                      invoked2 = true;
+                    });
+                    
+   ASSERT_TRUE(invoked1);
+   ASSERT_TRUE(invoked2);
+ }
\ No newline at end of file