libui-ffi 0.4.0

Easy to build low-level bindings to 'libui-ng'
Documentation 
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#include "unit.h"

#define uiWindowFromState(s) (((struct state *)*(s))->w)

static void windowNew(void **state)
{
	uiInitOptions o = {0};
	uiWindow *w;

	assert_null(uiInit(&o));
	w = uiNewWindow(UNIT_TEST_WINDOW_TITLE, UNIT_TEST_WINDOW_WIDTH, UNIT_TEST_WINDOW_HEIGHT, 0);
	uiWindowOnClosing(w, unitWindowOnClosingQuit, NULL);
	uiControlShow(uiControl(w));

	//uiMain();
	uiMainSteps();
	uiMainStep(1);
	uiControlDestroy(uiControl(w));
	uiUninit();
}

static void windowDefaultMargined(void **state)
{
	uiWindow *w = uiWindowFromState(state);

	assert_int_equal(uiWindowMargined(w), 0);
}

static void windowMargined(void **state)
{
	uiWindow *w = uiWindowFromState(state);

	uiWindowSetMargined(w, 1);
	assert_int_equal(uiWindowMargined(w), 1);

	uiWindowSetMargined(w, 0);
	assert_int_equal(uiWindowMargined(w), 0);
}

static void windowDefaultTitle(void **state)
{
	uiWindow *w = uiWindowFromState(state);
	char *rv;

	rv = uiWindowTitle(w);
	assert_string_equal(rv, UNIT_TEST_WINDOW_TITLE);
	uiFreeText(rv);
}

static void windowSetTitle(void **state)
{
	uiWindow *w = uiWindowFromState(state);
	const char *text = "SetTitle";
	char *rv;

	uiWindowSetTitle(w, text);
	rv = uiWindowTitle(w);
	assert_string_equal(rv, text);
	uiFreeText(rv);
}

static void windowDefaultContentSize(void **state)
{
	uiWindow *w = uiWindowFromState(state);
	int width, height;

	uiWindowContentSize(w, &width, &height);
	assert_int_equal(width, UNIT_TEST_WINDOW_WIDTH);
	assert_int_equal(height, UNIT_TEST_WINDOW_HEIGHT);
}

static void windowSetPosition(void **state)
{
	uiWindow *w = uiWindowFromState(state);
	int x, y;

	uiWindowSetPosition(w, 0, 0);
	uiWindowPosition(w, &x, &y);
	assert_int_equal(x, 0);
	assert_int_equal(y, 0);

	uiWindowSetPosition(w, 1, 1);
	uiWindowPosition(w, &x, &y);
	assert_int_equal(x, 1);
	assert_int_equal(y, 1);
}

static void windowSetContentSize(void **state)
{
	uiWindow *w = uiWindowFromState(state);
	int width, height;

	uiWindowSetContentSize(w, UNIT_TEST_WINDOW_WIDTH + 10, UNIT_TEST_WINDOW_HEIGHT + 10);

	uiWindowContentSize(w, &width, &height);
	assert_int_equal(width, UNIT_TEST_WINDOW_WIDTH + 10);
	assert_int_equal(height, UNIT_TEST_WINDOW_HEIGHT + 10);
}

static void windowMarginedSetContentSize(void **state)
{
	uiWindow *w = uiWindowFromState(state);
	int width, height;

	uiWindowSetMargined(w, 0);
	uiWindowSetContentSize(w, UNIT_TEST_WINDOW_WIDTH + 10, UNIT_TEST_WINDOW_HEIGHT + 10);

	uiWindowContentSize(w, &width, &height);
	assert_int_equal(width, UNIT_TEST_WINDOW_WIDTH + 10);
	assert_int_equal(height, UNIT_TEST_WINDOW_HEIGHT + 10);

	uiWindowSetMargined(w, 1);
	uiWindowSetContentSize(w, UNIT_TEST_WINDOW_WIDTH + 10, UNIT_TEST_WINDOW_HEIGHT + 10);

	uiWindowContentSize(w, &width, &height);
	assert_int_equal(width, UNIT_TEST_WINDOW_WIDTH + 10);
	assert_int_equal(height, UNIT_TEST_WINDOW_HEIGHT + 10);
}

void onContentSizeChangedNoCall(uiWindow *w, void *data)
{
	function_called();
}

static void windowSetContentSizeNoCallback(void **state)
{
	uiWindow *w = uiWindowFromState(state);

	uiWindowOnContentSizeChanged(w, onContentSizeChangedNoCall, NULL);
	// FIXME: https://gitlab.com/cmocka/cmocka/-/issues/18
	//expect_function_calls(onContentSizeChangedNoCall, 0);
	uiWindowSetContentSize(w, UNIT_TEST_WINDOW_WIDTH + 10, UNIT_TEST_WINDOW_HEIGHT + 10);
	uiWindowSetContentSize(w, UNIT_TEST_WINDOW_WIDTH + 20, UNIT_TEST_WINDOW_HEIGHT + 20);
}

void onPositionChangedCallback(uiWindow *w, void *data)
{
	function_called();
}

static void windowSetPositionNoCallback(void **state)
{
	uiWindow *w = uiWindowFromState(state);

	uiWindowOnContentSizeChanged(w, onPositionChangedCallback, NULL);
	// FIXME: https://gitlab.com/cmocka/cmocka/-/issues/18
	//expect_function_calls(onPositionChangedCallback, 0);
	uiWindowSetPosition(w, 0, 0);
	uiWindowSetPosition(w, 1, 1);
}

#define windowUnitTest(f) cmocka_unit_test_setup_teardown((f), \
		unitTestSetup, unitTestTeardown)

int windowRunUnitTests(void)
{
	const struct CMUnitTest tests[] = {
		cmocka_unit_test(windowNew),
		windowUnitTest(windowDefaultMargined),
		windowUnitTest(windowMargined),
		windowUnitTest(windowDefaultTitle),
		windowUnitTest(windowDefaultContentSize),
		windowUnitTest(windowSetTitle),
		windowUnitTest(windowSetPosition),
		windowUnitTest(windowSetContentSize),
		windowUnitTest(windowMarginedSetContentSize),
		windowUnitTest(windowSetContentSizeNoCallback),
		windowUnitTest(windowSetPositionNoCallback),
	};

	return cmocka_run_group_tests_name("uiWindow", tests, unitTestsSetup, unitTestsTeardown);
}