Adding test for horrible error

Henry Fredrick Schreiner
1 parent 3e8502bf
Showing 2 changed files with 35 additions and 0 deletions
include/CLI/App.hpp
tests/AppTest.cpp
@@ -27,10 +27,12 @@ namespace CLI {
  
 namespace detail {
 enum class Classifer {NONE, POSITIONAL_MARK, SHORT, LONG, SUBCOMMAND};
+class AppFriend;
 }
  
 class App;
  
+
 typedef std::unique_ptr<App> App_p;
  
 /// Creates a command line program, with very few defaults.
@@ -39,6 +41,7 @@ typedef std::unique_ptr&lt;App&gt; App_p;
 * program, so that the options can be evaluated and the help option doesn't accidentally run your program. */
 class App {
     friend Option;
+    friend detail::AppFriend;
 protected:
  
     // This library follows the Google style guide for member names ending in underscores
@@ -1041,5 +1044,23 @@ protected:
  
 };
  
+namespace detail {
+/// This class is simply to allow tests access to App's protected functions
+struct AppFriend {
+
+    /// Wrap _parse_short
+    static void parse_short(App* app, std::vector<std::string> &args) {
+        return app->_parse_short(args);
+    }
  
+    /// Wrap _parse_long
+    static void parse_long(App* app, std::vector<std::string> &args) {
+        return app->_parse_long(args);
+    }
+    
+
+};
 }
+
+}
+
@@ -696,3 +696,17 @@ TEST_F(TApp, AllowExtrasOrder) {
     EXPECT_EQ(left_over, left_over_2);
  
 }
+
+// Test horrible error
+TEST_F(TApp, CheckShortFail) {
+    args = {"--two"};
+
+    EXPECT_THROW(CLI::detail::AppFriend::parse_short(&app, args), CLI::HorribleError);
+}
+
+// Test horrible error
+TEST_F(TApp, CheckLongFail) {
+    args = {"-t"};
+
+    EXPECT_THROW(CLI::detail::AppFriend::parse_long(&app, args), CLI::HorribleError);
+}