Splits read_buffer tests to a separate file

test/CMakeLists.txt

@@ -53,6 +53,7 @@ make_test(test_multiplexer)
 make_test(test_parse_sentinel_response)
 make_test(test_update_sentinel_list)
 make_test(test_flat_tree)
+make_test(test_read_buffer)
 
 # Tests that require a real Redis server
 make_test(test_conn_quit)

test/Jamfile

@@ -70,6 +70,7 @@ local tests =
     test_parse_sentinel_response
     test_update_sentinel_list
     test_flat_tree
+    test_read_buffer
 ;
 
 # Build and run the tests

test/test_low_level_sync_sans_io.cpp

@@ -210,87 +210,6 @@ BOOST_AUTO_TEST_CASE(issue_233_optional_array_with_null)
    }
 }
 
-BOOST_AUTO_TEST_CASE(read_buffer_prepare_error)
-{
-   using boost::redis::detail::read_buffer;
-
-   read_buffer buf;
-
-   // Usual case, max size is bigger then requested size.
-   buf.set_config({10, 10});
-   auto ec = buf.prepare();
-   BOOST_TEST(!ec);
-   buf.commit(10);
-
-   // Corner case, max size is equal to the requested size.
-   buf.set_config({10, 20});
-   ec = buf.prepare();
-   BOOST_TEST(!ec);
-   buf.commit(10);
-   buf.consume(20);
-
-   auto const tmp = buf;
-
-   // Error case, max size is smaller to the requested size.
-   buf.set_config({10, 9});
-   ec = buf.prepare();
-   BOOST_TEST(ec == error_code{boost::redis::error::exceeds_maximum_read_buffer_size});
-
-   // Check that an error call has no side effects.
-   auto const res = buf == tmp;
-   BOOST_TEST(res);
-}
-
-BOOST_AUTO_TEST_CASE(read_buffer_prepare_consume_only_committed_data)
-{
-   using boost::redis::detail::read_buffer;
-
-   read_buffer buf;
-
-   buf.set_config({10, 10});
-   auto ec = buf.prepare();
-   BOOST_TEST(!ec);
-
-   auto res = buf.consume(5);
-
-   // No data has been committed yet so nothing can be consummed.
-   BOOST_CHECK_EQUAL(res.consumed, 0u);
-
-   // If nothing was consumed, nothing got rotated.
-   BOOST_CHECK_EQUAL(res.rotated, 0u);
-
-   buf.commit(10);
-   res = buf.consume(5);
-
-   // All five bytes should have been consumed.
-   BOOST_CHECK_EQUAL(res.consumed, 5u);
-
-   // We added a total of 10 bytes and consumed 5, that means, 5 were
-   // rotated.
-   BOOST_CHECK_EQUAL(res.rotated, 5u);
-
-   res = buf.consume(7);
-
-   // Only the remaining five bytes can be consumed
-   BOOST_CHECK_EQUAL(res.consumed, 5u);
-
-   // No bytes to rotated.
-   BOOST_CHECK_EQUAL(res.rotated, 0u);
-}
-
-BOOST_AUTO_TEST_CASE(read_buffer_check_buffer_size)
-{
-   using boost::redis::detail::read_buffer;
-
-   read_buffer buf;
-
-   buf.set_config({10, 10});
-   auto ec = buf.prepare();
-   BOOST_TEST(!ec);
-
-   BOOST_CHECK_EQUAL(buf.get_prepared().size(), 10u);
-}
-
 BOOST_AUTO_TEST_CASE(check_counter_adapter)
 {
    using boost::redis::any_adapter;

test/test_read_buffer.cpp

@@ -0,0 +1,102 @@
+/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)
+ *
+ * Distributed under the Boost Software License, Version 1.0. (See
+ * accompanying file LICENSE.txt)
+ */
+
+#include <boost/redis/detail/read_buffer.hpp>
+#include <boost/redis/error.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/system/error_code.hpp>
+
+using namespace boost::redis;
+using detail::read_buffer;
+using boost::system::error_code;
+
+namespace {
+
+void test_prepare_error()
+{
+   read_buffer buf;
+
+   // Usual case, max size is bigger then requested size.
+   buf.set_config({10, 10});
+   auto ec = buf.prepare();
+   BOOST_TEST_EQ(ec, error_code());
+   buf.commit(10);
+
+   // Corner case, max size is equal to the requested size.
+   buf.set_config({10, 20});
+   ec = buf.prepare();
+   BOOST_TEST_EQ(ec, error_code());
+   buf.commit(10);
+   buf.consume(20);
+
+   auto const tmp = buf;
+
+   // Error case, max size is smaller to the requested size.
+   buf.set_config({10, 9});
+   ec = buf.prepare();
+   BOOST_TEST_EQ(ec, error_code{error::exceeds_maximum_read_buffer_size});
+
+   // Check that an error call has no side effects.
+   BOOST_TEST(buf == tmp);
+}
+
+void test_prepare_consume_only_committed_data()
+{
+   read_buffer buf;
+
+   buf.set_config({10, 10});
+   auto ec = buf.prepare();
+   BOOST_TEST(!ec);
+
+   auto res = buf.consume(5);
+
+   // No data has been committed yet so nothing can be consummed.
+   BOOST_TEST_EQ(res.consumed, 0u);
+
+   // If nothing was consumed, nothing got rotated.
+   BOOST_TEST_EQ(res.rotated, 0u);
+
+   buf.commit(10);
+   res = buf.consume(5);
+
+   // All five bytes should have been consumed.
+   BOOST_TEST_EQ(res.consumed, 5u);
+
+   // We added a total of 10 bytes and consumed 5, that means, 5 were
+   // rotated.
+   BOOST_TEST_EQ(res.rotated, 5u);
+
+   res = buf.consume(7);
+
+   // Only the remaining five bytes can be consumed
+   BOOST_TEST_EQ(res.consumed, 5u);
+
+   // No bytes to rotated.
+   BOOST_TEST_EQ(res.rotated, 0u);
+}
+
+void test_check_buffer_size()
+{
+   read_buffer buf;
+
+   buf.set_config({10, 10});
+   auto ec = buf.prepare();
+   BOOST_TEST_EQ(ec, error_code());
+
+   BOOST_TEST_EQ(buf.get_prepared().size(), 10u);
+}
+
+}  // namespace
+
+int main()
+{
+   test_prepare_error();
+   test_prepare_consume_only_committed_data();
+   test_check_buffer_size();
+
+   return boost::report_errors();
+}