test: fix optional test deps not linking in superproject builds

Author: ashtum

CMakeLists.txt

@@ -161,10 +161,6 @@ function(boost_burl_setup_properties target)
     target_include_directories(${target} PUBLIC "${PROJECT_SOURCE_DIR}/include")
     target_include_directories(${target} PRIVATE "${PROJECT_SOURCE_DIR}")
     target_link_libraries(${target} PUBLIC ${BOOST_BURL_DEPENDENCIES})
-    # Link corosio_openssl for TLS support when available.
-    # In superproject builds, corosio is processed after burl (alphabetically),
-    # so the target may not exist at configure time. Use $<TARGET_NAME_IF_EXISTS:...>
-    # which evaluates at generation time when all targets exist.
     target_link_libraries(${target} PUBLIC $<TARGET_NAME_IF_EXISTS:Boost::corosio_openssl>)
     target_compile_definitions(${target} PUBLIC BOOST_BURL_NO_LIB)
     target_compile_definitions(${target} PRIVATE BOOST_BURL_SOURCE)

test/unit/CMakeLists.txt

@@ -19,18 +19,11 @@ list(APPEND PFILES
 source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} PREFIX "" FILES ${PFILES})
 
 add_executable(boost_burl_tests ${PFILES})
-target_link_libraries(
-    boost_burl_tests PRIVATE
+target_link_libraries(boost_burl_tests PRIVATE
     boost_capy_test_suite_main
-    Boost::burl)
-
-if (TARGET Boost::http_zlib)
-    target_link_libraries(boost_burl_tests PRIVATE Boost::http_zlib)
-endif()
-
-if (TARGET Boost::http_brotli)
-    target_link_libraries(boost_burl_tests PRIVATE Boost::http_brotli)
-endif()
+    Boost::burl
+    $<TARGET_NAME_IF_EXISTS:Boost::http_zlib>
+    $<TARGET_NAME_IF_EXISTS:Boost::http_brotli>)
 
 target_include_directories(boost_burl_tests PRIVATE . ../../)
 

test/unit/client.cpp

@@ -719,7 +719,8 @@ class client_test
         capy::test::run_blocking()([&]() -> capy::task<>
         {
             auto cfg = net.config();
-            cfg.gzip = true;
+            cfg.gzip    = true;
+            cfg.deflate = true;
             client c(
                 co_await capy::this_coro::executor,
                 corosio::tls_context(),
@@ -736,7 +737,7 @@ class client_test
         }());
 
         BOOST_TEST(
-            net.written(0).find("Accept-Encoding: gzip\r\n") !=
+            net.written(0).find("Accept-Encoding: deflate, gzip\r\n") !=
             std::string::npos);
     }