add more tests

CLIUtils · Oct 4, 2024 · dff1b76 · dff1b76
1 parent 173abb3
commit dff1b76
Showing 1 changed file with 90 additions and 0 deletions.
diff --git a/tests/HelpTest.cpp b/tests/HelpTest.cpp
@@ -750,6 +750,96 @@ TEST_CASE("THelp: NextLineShouldBeAlignmentInMultilineDescription", "[help]") {
     CHECK(second_new_line > first_loc);
 }
 
+TEST_CASE("THelp: CheckRightWidth", "[help]") {
+    CLI::App app;
+    int i{0};
+    const std::string first{"first line"};
+    const std::string second{"second line"};
+    app.add_option("-i,--int", i, first + "\n" + second);
+    app.get_formatter()->column_width(24);
+    CHECK(app.get_formatter()->get_column_width()==24);
+    const std::string help = app.help();
+    auto first_loc = help.find("first");
+    auto first_new_line = help.find_last_of('\n', first_loc);
+    auto second_loc = help.find("second");
+    auto second_new_line = help.find_last_of('\n', second_loc);
+    CHECK(first_loc - first_new_line - 1 == 24);
+    CHECK(second_loc - second_new_line - 1 == 24);
+    CHECK(second_new_line > first_loc);
+}
+
+static const std::string long_string{"AAARG this is a long line description that will span across multiple lines and still go on and on.  This is meant to test how the help handler handles things like this"};
+
+TEST_CASE("THelp: longLineAlignment", "[help]") {
+    CLI::App app;
+    int i{0};
+
+    app.add_option("-i,--int,--int_very_long_option_name_that_just_keeps_going_on_and_on_and_on_and_on_and_on_possibly_to_infitinty,--and_another_long_name_just_for_fun", i,long_string );
+
+    std::string help = app.help();
+    auto width = app.get_formatter()->get_right_column_width();
+    auto first_loc = help.find("AAARG");
+    auto first_new_line = help.find_first_of('\n', first_loc);
+
+    CHECK(first_new_line-first_loc - 1 < width);
+    app.get_formatter()->right_column_width(30);
+    width = app.get_formatter()->get_right_column_width();
+    CHECK(width==30);
+    help = app.help();
+    first_loc = help.find("AAARG");
+    first_new_line = help.find_first_of('\n', first_loc);
+
+    CHECK(first_new_line-first_loc - 1 < width);
+
+}
+
+TEST_CASE("THelp: longDescription", "[help]") {
+
+    CLI::App app(long_string,"long_desc");
+    int i{0};
+
+    app.add_option("-i,--int", i);
+
+    std::string help = app.help();
+    auto width = app.get_formatter()->get_description_paragraph_width();
+    auto first_loc = help.find("AAARG");
+    auto first_new_line = help.find_first_of('\n', first_loc);
+
+    CHECK(first_new_line-first_loc - 1 < width);
+    app.get_formatter()->description_paragraph_width(30);
+    width = app.get_formatter()->get_description_paragraph_width();
+    CHECK(width==30);
+    help = app.help();
+    first_loc = help.find("AAARG");
+    first_new_line = help.find_first_of('\n', first_loc);
+
+    CHECK(first_new_line-first_loc - 1 < width);
+
+}
+
+TEST_CASE("THelp: longFooter", "[help]") {
+    CLI::App app("test long footer", "long_desc");
+    int i{0};
+    app.footer(long_string);
+    app.add_option("-i,--int", i);
+
+    std::string help = app.help();
+    auto width = app.get_formatter()->get_footer_paragraph_width();
+    auto first_loc = help.find("AAARG");
+    auto first_new_line = help.find_first_of('\n', first_loc);
+
+    CHECK(first_new_line-first_loc - 1 < width);
+    app.get_formatter()->footer_paragraph_width(30);
+    width = app.get_formatter()->get_footer_paragraph_width();
+    CHECK(width==30);
+    help = app.help();
+    first_loc = help.find("AAARG");
+    first_new_line = help.find_first_of('\n', first_loc);
+
+    CHECK(first_new_line-first_loc - 1 < width);
+
+}
+
 TEST_CASE("THelp: NiceName", "[help]") {
     CLI::App app;