From dbcb7005be8d49cf6188cace04dbf3bd55e8f158 Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Thu, 29 Jun 2017 08:51:52 +0200
Subject: [PATCH] Added source_key_test.cc that for instance include
 indentation tests after enter is pressed in a buffer

---
 tests/CMakeLists.txt     |   5 +
 tests/source_key_test.cc | 457 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 462 insertions(+)
 create mode 100644 tests/source_key_test.cc

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 780bdb2..1837a07 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -49,6 +49,11 @@ add_executable(source_clang_test source_clang_test.cc
 target_link_libraries(source_clang_test ${global_libraries})
 add_test(source_clang_test source_clang_test)
 
+add_executable(source_key_test source_key_test.cc
+               $<TARGET_OBJECTS:project_shared> $<TARGET_OBJECTS:stubs>)
+target_link_libraries(source_key_test ${global_libraries})
+add_test(source_key_test source_key_test)
+
 if(LIBLLDB_FOUND AND (NOT LIBCLANG_LIBRARIES STREQUAL "/usr/lib/llvm-3.5/lib/libclang.so"))
   add_executable(lldb_test lldb_test.cc
                  $<TARGET_OBJECTS:project_shared> $<TARGET_OBJECTS:stubs>)
diff --git a/tests/source_key_test.cc b/tests/source_key_test.cc
new file mode 100644
index 0000000..d63d96e
--- /dev/null
+++ b/tests/source_key_test.cc
@@ -0,0 +1,457 @@
+#include "source.h"
+#include <glib.h>
+
+//Requires display server to work
+//However, it is possible to use the Broadway backend if the test is run in a pure terminal environment:
+//broadwayd&
+//make test
+
+int main() {
+  auto app = Gtk::Application::create();
+  Gsv::init();
+
+  auto tests_path = boost::filesystem::canonical(JUCI_TESTS_PATH);
+  auto source_file = tests_path / "tmp" / "source_file.cpp";
+
+  auto language_manager = Gsv::LanguageManager::get_default();
+  GdkEventKey event;
+  event.state=0;
+
+  {
+    Source::View view(source_file, language_manager->get_language("cpp"));
+    view.set_tab_char_and_size(' ', 2);
+    event.keyval = GDK_KEY_Return;
+
+    {
+      view.get_buffer()->set_text("  int main() {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  int main() {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  int main() {  ");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  int main() {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  int main() {\n"
+                                  "  }");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_chars(4);
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  int main() {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  int main()\n"
+                                  "  {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  int main()\n"
+                                                "  {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 2);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  int main()\n"
+                                  "  {\n"
+                                  "  }");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_chars(4);
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  int main()\n"
+                                                "  {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 2);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+
+    {
+      view.get_buffer()->set_text("  if(true &&\n"
+                                  "     false");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  if(true &&\n"
+                                                "     false\n"
+                                                "     ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  if(true &&\n"
+                                  "     false)");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  if(true &&\n"
+                                                "     false)\n"
+                                                "    ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  if(true &&\n"
+                                  "     false)\n"
+                                  "    ;");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  if(true &&\n"
+                                                "     false)\n"
+                                                "    ;\n"
+                                                "  ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  if(true &&\n"
+                                  "     false)\n"
+                                  "    cout << endl <<\n"
+                                  "         << endl <<");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  if(true &&\n"
+                                                "     false)\n"
+                                                "    cout << endl <<\n"
+                                                "         << endl <<\n"
+                                                "         ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  if(true &&\n"
+                                  "     false)\n"
+                                  "    cout << endl <<\n"
+                                  "         << endl;");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  if(true &&\n"
+                                                "     false)\n"
+                                                "    cout << endl <<\n"
+                                                "         << endl;\n"
+                                                "  ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+
+    {
+      view.get_buffer()->set_text("  func([");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([\n"
+                                                "        ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  func([] {},");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {},\n"
+                                                "       ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  func([]() -> std::vector<std::vector<int>> {},");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]() -> std::vector<std::vector<int>> {},\n"
+                                                "       ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  func([] {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([]() -> std::vector<std::vector<int>> {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]() -> std::vector<std::vector<int>> {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([] {)");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_char();
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {\n"
+                                                "    \n"
+                                                "  })");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([]->std::vector<std::vector<int>>{)");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_char();
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]->std::vector<std::vector<int>>{\n"
+                                                "    \n"
+                                                "  })");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([] {\n"
+                                  "  })");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_chars(5);
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {\n"
+                                                "    \n"
+                                                "  })");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([]()->std::vector<std::vector<int>> {\n"
+                                  "  })");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_chars(5);
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]()->std::vector<std::vector<int>> {\n"
+                                                "    \n"
+                                                "  })");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([]->bool{return true;\n"
+                                  "  });");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_chars(18);
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]->bool{\n"
+                                                "    return true;\n"
+                                                "  });");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([] {}, [] {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {}, [] {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([]()->bool {}, []()->bool {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]()->bool {}, []()->bool {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([] {}, [] {},");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {}, [] {},\n"
+                                                "       ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  func([]()->bool {}, []()->bool {},");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]()->bool {}, []()->bool {},\n"
+                                                "       ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  func([] {}, [] {}");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {}, [] {}\n"
+                                                "       ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  func([]->bool {}, []->bool {}");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]->bool {}, []->bool {}\n"
+                                                "       ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  func([] {}, [] {}) {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {}, [] {}) {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([]->bool {}, []->bool {}) {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]->bool {}, []->bool {}) {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([] {\n"
+                                  "    \n"
+                                  "  }, [] {\n"
+                                  "    \n"
+                                  "  }, {);");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_chars(2);
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([] {\n"
+                                                "    \n"
+                                                "  }, [] {\n"
+                                                "    \n"
+                                                "  }, {\n"
+                                                "    \n"
+                                                "  });");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 5);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  func([]() -> std::vector<std::vector<int>> {\n"
+                                  "    return std::vector<std::vector<int>>();\n"
+                                  "  }, []() -> std::vector<std::vector<int>> {\n"
+                                  "    return std::vector<std::vector<int>>();\n"
+                                  "  }, {);");
+      auto iter = view.get_buffer()->get_insert()->get_iter();
+      iter.backward_chars(2);
+      view.get_buffer()->place_cursor(iter);
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  func([]() -> std::vector<std::vector<int>> {\n"
+                                                "    return std::vector<std::vector<int>>();\n"
+                                                "  }, []() -> std::vector<std::vector<int>> {\n"
+                                                "    return std::vector<std::vector<int>>();\n"
+                                                "  }, {\n"
+                                                "    \n"
+                                                "  });");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 5);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+
+    {
+      view.get_buffer()->set_text("  auto func=[] {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  auto func=[] {\n"
+                                                "    \n"
+                                                "  };");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 1);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+
+    {
+      view.get_buffer()->set_text("  void Class::Class()\n"
+                                  "      : var(1) {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  void Class::Class()\n"
+                                                "      : var(1) {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 2);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  void Class::Class() :\n"
+                                  "      var(1) {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  void Class::Class() :\n"
+                                                "      var(1) {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 2);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+    {
+      view.get_buffer()->set_text("  void Class::Class(int a,\n"
+                                  "                    int b) {");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  void Class::Class(int a,\n"
+                                                "                    int b) {\n"
+                                                "    \n"
+                                                "  }");
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line() == 2);
+      g_assert(view.get_buffer()->get_insert()->get_iter().get_line_offset() == 4);
+    }
+
+    {
+      view.get_buffer()->set_text("  class Class : BaseClass {\n"
+                                  "  public:");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  class Class : BaseClass {\n"
+                                                "  public:\n"
+                                                "    ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  class Class : BaseClass {\n"
+                                  "    public:");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  class Class : BaseClass {\n"
+                                                "  public:\n"
+                                                "    ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  class Class : BaseClass {\n"
+                                  "    int a;\n"
+                                  "  public:");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  class Class : BaseClass {\n"
+                                                "    int a;\n"
+                                                "  public:\n"
+                                                "    ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  class Class : BaseClass {\n"
+                                  "    int a;\n"
+                                  "    public:");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  class Class : BaseClass {\n"
+                                                "    int a;\n"
+                                                "  public:\n"
+                                                "    ");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+
+    event.keyval = GDK_KEY_braceleft;
+    {
+      view.get_buffer()->set_text("  int main()\n"
+                                  "  ");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  int main()\n"
+                                                "  {");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  if(true)\n"
+                                  "    ");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  if(true)\n"
+                                                "  {");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+    {
+      view.get_buffer()->set_text("  if(true)\n"
+                                  "  ");
+      view.on_key_press_event(&event);
+      g_assert(view.get_buffer()->get_text() == "  if(true)\n"
+                                                "  {");
+      g_assert(view.get_buffer()->get_insert()->get_iter() == view.get_buffer()->end());
+    }
+  }
+}