input.c

#include "libvim.h"
#include "minunit.h"

static int unhandledEscapeCount = 0;

void onUnhandledEscape(void)
{
  unhandledEscapeCount++;
}

void test_setup(void)
{
  vimKey("<esc>");
  vimKey("<esc>");
  vimExecute("e!");

  vimInput("g");
  vimInput("g");
  vimInput("0");

  unhandledEscapeCount = 0;
}

void test_teardown(void) {}

MU_TEST(test_cmd_key_insert)
{
  vimInput("o");
  vimKey("<D-A>");

  mu_check(strcmp(vimBufferGetLine(curbuf, 2), "") == 0);
}

MU_TEST(test_binding_inactive)
{
  vimExecute("inoremap a b");

  vimInput("o");
  vimKey("a");

  mu_check(strcmp(vimBufferGetLine(curbuf, 2), "a") == 0);
}

MU_TEST(test_arrow_keys_normal)
{
  mu_check(vimCursorGetLine() == 1);
  mu_check(vimCursorGetColumn() == 0);

  vimKey("<Right>");
  mu_check(vimCursorGetLine() == 1);
  mu_check(vimCursorGetColumn() == 1);

  vimKey("<Down>");
  mu_check(vimCursorGetLine() == 2);
  mu_check(vimCursorGetColumn() == 1);

  vimKey("<Left>");
  mu_check(vimCursorGetLine() == 2);
  mu_check(vimCursorGetColumn() == 0);

  vimKey("<Up>");
  mu_check(vimCursorGetLine() == 1);
  mu_check(vimCursorGetColumn() == 0);
}

MU_TEST(test_unhandled_escape)
{
  // Should get unhandled escape...
  vimKey("<esc>");
  mu_check(unhandledEscapeCount == 1);

  // ...but not if escape was handled
  vimInput("i");
  vimKey("<esc>");
  // Should still be 1 - no additional calls made.
  mu_check(unhandledEscapeCount == 1);
}

MU_TEST(test_control_bracket)
{
  vimInput("i");

  mu_check((vimGetMode() & INSERT) == INSERT);

  vimKey("<c-[>");
  mu_check((vimGetMode() & NORMAL) == NORMAL);
}

MU_TEST_SUITE(test_suite)
{
  MU_SUITE_CONFIGURE(&test_setup, &test_teardown);

  MU_RUN_TEST(test_arrow_keys_normal);
  MU_RUN_TEST(test_cmd_key_insert);
  MU_RUN_TEST(test_binding_inactive);
  MU_RUN_TEST(test_unhandled_escape);
  MU_RUN_TEST(test_control_bracket);
}

int main(int argc, char **argv)
{
  vimInit(argc, argv);

  vimSetUnhandledEscapeCallback(&onUnhandledEscape);

  win_setwidth(5);
  win_setheight(100);

  vimBufferOpen("collateral/testfile.txt", 1, 0);

  MU_RUN_SUITE(test_suite);
  MU_REPORT();
  MU_RETURN();
}