Merge pull request #55 from kkarbowiak/exit-tests

Add exit tests

CMakeLists.txt

@@ -12,7 +12,7 @@ target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_20)
 if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     enable_testing()
     add_subdirectory(test/unittest)
-    add_subdirectory(test/manual)
+    add_subdirectory(test/exit)
     add_subdirectory(thirdparty/doctest)
 
     add_subdirectory(tutorial)

test/exit/CMakeLists.txt

@@ -0,0 +1,30 @@
+cmake_minimum_required(VERSION 3.15)
+
+add_executable(app)
+target_sources(app
+    PRIVATE
+    main.cpp)
+
+target_compile_features(app PRIVATE cxx_std_20)
+target_compile_options(app PRIVATE
+    $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:GNU>>:
+        -Wall -Wextra -Werror -pedantic-errors>
+    $<$<CXX_COMPILER_ID:MSVC>:
+        /W4 /WX /permissive->)
+target_link_libraries(app PRIVATE cpp-argparse)
+
+add_test(NAME help-test COMMAND app --help)
+set_property(TEST help-test PROPERTY PASS_REGULAR_EXPRESSION "usage: app \\[-h\\] \\[--optional OPTIONAL\\] \\[-v\\] positional\n\npositional arguments:\n  positional\n\noptional arguments:\n  -h, --help            show this help message and exit\n  --optional OPTIONAL\n  -v, --version         show program's version number and exit\n")
+
+add_test(NAME version-test COMMAND app --version)
+set_property(TEST version-test PROPERTY PASS_REGULAR_EXPRESSION "1\.0\.0")
+
+add_test(NAME error-test-1 COMMAND app)
+set_property(TEST error-test-1 PROPERTY WILL_FAIL true)
+
+add_test(NAME error-test-2 COMMAND app)
+set_property(TEST error-test-2 PROPERTY PASS_REGULAR_EXPRESSION "the following arguments are required: positional\nusage: app \\[-h\\] \\[--optional OPTIONAL\\] \\[-v\\] positional\n\npositional arguments:\n  positional\n\noptional arguments:\n  -h, --help            show this help message and exit\n  --optional OPTIONAL\n  -v, --version         show program's version number and exit\n")
+
+add_custom_target(run_exit_test ALL
+    COMMAND ${CMAKE_CTEST_COMMAND} -C debug --output-on-failure
+    DEPENDS app)

test/manual/main.cpp → test/exit/main.cpp

@@ -4,7 +4,7 @@
 
 auto main(int argc, char * argv[]) -> int
 {
-    auto parser = argparse::ArgumentParser();
+    auto parser = argparse::ArgumentParser().prog("app");
     parser.add_argument("positional");
     parser.add_argument("--optional");
     parser.add_argument("-v", "--version").action(argparse::version).version("1.0.0");