Changes request default's cancel_on_connection_lost to false (#334)

Changes request default constructor to set cancel_on_connection_lost to false, matching request::config's default initializer
Overwrites this flag to true for the setup request
Adds unit tests for the latter

include/boost/redis/impl/setup_request_utils.ipp

@@ -42,8 +42,11 @@ void compose_setup_request(config& cfg)
    }
 
    // In any case, the setup request should have the priority
-   // flag set so it's executed before any other request
+   // flag set so it's executed before any other request.
+   // The setup request should never be retried.
    request_access::set_priority(cfg.setup, true);
+   cfg.setup.get_config().cancel_if_unresponded = true;
+   cfg.setup.get_config().cancel_on_connection_lost = true;
 }
 
 void clear_response(generic_response& res)

include/boost/redis/request.hpp

@@ -98,7 +98,7 @@ public:
     *  
     *  @param cfg Configuration options.
     */
-   explicit request(config cfg = config{true, false, true, true})
+   explicit request(config cfg = config{false, false, true, true})
    : cfg_{cfg}
    { }
 

test/test_conn_quit.cpp

@@ -43,6 +43,7 @@ BOOST_AUTO_TEST_CASE(test_async_run_exits)
    // Should fail since this request will be sent after quit.
    request req3;
    req3.get_config().cancel_if_not_connected = true;
+   req3.get_config().cancel_on_connection_lost = true;
    req3.push("PING");
 
    bool c1_called = false, c2_called = false, c3_called = false;

test/test_multiplexer.cpp

@@ -793,10 +793,18 @@ void test_cancel_on_connection_lost()
    test_item item_written1, item_written2, item_staged1, item_staged2, item_waiting1, item_waiting2;
 
    // Different items have different configurations
-   // (note that these are all true by default)
    item_written1.req.get_config().cancel_if_unresponded = false;
+   item_written1.req.get_config().cancel_on_connection_lost = true;
+   item_written2.req.get_config().cancel_if_unresponded = true;
+   item_written2.req.get_config().cancel_on_connection_lost = true;
    item_staged1.req.get_config().cancel_if_unresponded = false;
+   item_staged1.req.get_config().cancel_on_connection_lost = true;
+   item_staged2.req.get_config().cancel_if_unresponded = true;
+   item_staged2.req.get_config().cancel_on_connection_lost = true;
+   item_waiting1.req.get_config().cancel_if_unresponded = true;
    item_waiting1.req.get_config().cancel_on_connection_lost = false;
+   item_waiting2.req.get_config().cancel_if_unresponded = true;
+   item_waiting2.req.get_config().cancel_on_connection_lost = true;
 
    // Make each item reach the state it should be in
    mpx.add(item_written1.elem_ptr);
@@ -847,9 +855,10 @@ void test_cancel_on_connection_lost_abandoned()
    auto item_staged2 = std::make_unique<test_item>();
 
    // Different items have different configurations
-   // (note that these are all true by default)
    item_written1->req.get_config().cancel_if_unresponded = false;
+   item_written2->req.get_config().cancel_if_unresponded = true;
    item_staged1->req.get_config().cancel_if_unresponded = false;
+   item_staged2->req.get_config().cancel_if_unresponded = true;
 
    // Make each item reach the state it should be in
    mpx.add(item_written1->elem_ptr);
@@ -938,6 +947,7 @@ void test_reset()
    generic_response push_resp;
    mpx.set_receive_adapter(any_adapter{push_resp});
    test_item item1, item2;
+   item1.req.get_config().cancel_on_connection_lost = true;
 
    // Add a request
    mpx.add(item1.elem_ptr);

test/test_setup_request_utils.cpp

@@ -36,6 +36,8 @@ void test_compose_setup()
    std::string_view const expected = "*2\r\n$5\r\nHELLO\r\n$1\r\n3\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 void test_compose_setup_select()
@@ -51,6 +53,8 @@ void test_compose_setup_select()
       "*2\r\n$6\r\nSELECT\r\n$2\r\n10\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 void test_compose_setup_clientname()
@@ -63,6 +67,8 @@ void test_compose_setup_clientname()
       expected = "*4\r\n$5\r\nHELLO\r\n$1\r\n3\r\n$7\r\nSETNAME\r\n$11\r\nBoost.Redis\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 void test_compose_setup_auth()
@@ -78,6 +84,8 @@ void test_compose_setup_auth()
       expected = "*5\r\n$5\r\nHELLO\r\n$1\r\n3\r\n$4\r\nAUTH\r\n$3\r\nfoo\r\n$3\r\nbar\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 void test_compose_setup_auth_empty_password()
@@ -92,6 +100,8 @@ void test_compose_setup_auth_empty_password()
       expected = "*5\r\n$5\r\nHELLO\r\n$1\r\n3\r\n$4\r\nAUTH\r\n$3\r\nfoo\r\n$0\r\n\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 void test_compose_setup_auth_setname()
@@ -108,6 +118,8 @@ void test_compose_setup_auth_setname()
       "6\r\nmytest\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 void test_compose_setup_use_setup()
@@ -127,6 +139,8 @@ void test_compose_setup_use_setup()
       "*2\r\n$6\r\nSELECT\r\n$1\r\n8\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 // Regression check: we set the priority flag
@@ -142,6 +156,27 @@ void test_compose_setup_use_setup_no_hello()
    std::string_view const expected = "*2\r\n$6\r\nSELECT\r\n$1\r\n8\r\n";
    BOOST_TEST_EQ(cfg.setup.payload(), expected);
    BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
+}
+
+// Regression check: we set the relevant cancellation flags in the request
+void test_compose_setup_use_setup_flags()
+{
+   redis::config cfg;
+   cfg.use_setup = true;
+   cfg.setup.clear();
+   cfg.setup.push("SELECT", 8);
+   cfg.setup.get_config().cancel_if_unresponded = false;
+   cfg.setup.get_config().cancel_on_connection_lost = false;
+
+   compose_setup_request(cfg);
+
+   std::string_view const expected = "*2\r\n$6\r\nSELECT\r\n$1\r\n8\r\n";
+   BOOST_TEST_EQ(cfg.setup.payload(), expected);
+   BOOST_TEST(cfg.setup.has_hello_priority());
+   BOOST_TEST(cfg.setup.get_config().cancel_if_unresponded);
+   BOOST_TEST(cfg.setup.get_config().cancel_on_connection_lost);
 }
 
 // clear response
@@ -185,6 +220,7 @@ int main()
    test_compose_setup_auth_setname();
    test_compose_setup_use_setup();
    test_compose_setup_use_setup_no_hello();
+   test_compose_setup_use_setup_flags();
 
    test_clear_response_empty();
    test_clear_response_nonempty();