ci(calendar): add unit tests (#3704)

tests/src/test_cases/test_calendar.c

@@ -0,0 +1,211 @@
+#if LV_BUILD_TEST
+#include "../lvgl.h"
+
+#include "unity/unity.h"
+
+/* This function runs before each test */
+void setUp(void);
+/* This function runs after every test */
+void tearDown(void);
+
+void test_calendar_creation_successfull(void);
+void test_calendar_set_today_date(void);
+void test_calendar_set_today_date_gui(void);
+void test_calendar_set_showed_date_gui(void);
+void test_calendar_set_highlighted_dates(void);
+void test_calendar_set_highlighted_dates_gui(void);
+void test_calendar_set_day_names_gui(void);
+void test_calendar_get_highlighted_dates_num(void);
+void test_calendar_header_dropdown_create_gui(void);
+void test_calendar_header_arrow_create_gui(void);
+void test_calendar_event_key_down_gui(void);
+void test_calendar_get_pressed_date_null(void);
+void test_calendar_get_btnmatrix(void);
+
+static lv_obj_t * active_screen = NULL;
+static lv_obj_t * calendar = NULL;
+
+void setUp(void)
+{
+    active_screen = lv_scr_act();
+    calendar = lv_calendar_create(active_screen);
+}
+
+void tearDown(void)
+{
+    lv_obj_clean(active_screen);
+}
+
+void test_calendar_creation_successfull(void)
+{
+    TEST_ASSERT_NOT_NULL(calendar);
+}
+
+void test_calendar_set_today_date(void)
+{
+    /* Work with 2022-09-21 as today (start of spring in Southern hemisphere) */
+    lv_calendar_date_t today;
+    today.year = 2022;
+    today.month = 9;
+    today.day = 21;
+
+    lv_calendar_set_today_date(calendar, today.year, today.month, today.day);
+
+    const lv_calendar_date_t * date_after_test = lv_calendar_get_today_date(calendar);
+
+    TEST_ASSERT_EQUAL_INT16(today.year, date_after_test->year);
+    TEST_ASSERT_EQUAL_INT16(today.month, date_after_test->month);
+    TEST_ASSERT_EQUAL_INT16(today.day, date_after_test->day);
+}
+
+void test_calendar_set_today_date_gui(void)
+{
+    /* Work with 2022-09-21 as today (start of spring in Southern hemisphere) */
+    lv_calendar_date_t today;
+    today.year = 2022;
+    today.month = 9;
+    today.day = 21;
+
+    lv_calendar_set_today_date(calendar, today.year, today.month, today.day);
+    lv_calendar_set_showed_date(calendar, 2022, 9);
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("calendar_01.png");
+}
+
+void test_calendar_set_showed_date_gui(void)
+{
+    lv_calendar_set_showed_date(calendar, 2022, 9);
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("calendar_02.png");
+}
+
+void test_calendar_set_highlighted_dates(void)
+{
+    /*Highlight a few days*/
+    static lv_calendar_date_t highlighted_days[3];       /*Only its pointer will be saved so should be static*/
+    highlighted_days[0].year = 2022;
+    highlighted_days[0].month = 2;
+    highlighted_days[0].day = 6;
+
+    highlighted_days[1].year = 2022;
+    highlighted_days[1].month = 2;
+    highlighted_days[1].day = 11;
+
+    highlighted_days[2].year = 2022;
+    highlighted_days[2].month = 2;
+    highlighted_days[2].day = 22;
+
+    lv_calendar_set_highlighted_dates(calendar, highlighted_days, 3);
+
+    const lv_calendar_date_t * highlighted_days_after_test = lv_calendar_get_highlighted_dates(calendar);
+
+    for(int i = 0; i < 3; i++) {
+        TEST_ASSERT_EQUAL_INT16(highlighted_days[i].year, highlighted_days_after_test[i].year);
+        TEST_ASSERT_EQUAL_INT16(highlighted_days[i].month, highlighted_days_after_test[i].month);
+        TEST_ASSERT_EQUAL_INT16(highlighted_days[i].day, highlighted_days_after_test[i].day);
+    }
+}
+
+void test_calendar_set_highlighted_dates_gui(void)
+{
+    /*Highlight a few days*/
+    static lv_calendar_date_t highlighted_days[3];       /*Only its pointer will be saved so should be static*/
+    highlighted_days[0].year = 2022;
+    highlighted_days[0].month = 2;
+    highlighted_days[0].day = 6;
+
+    highlighted_days[1].year = 2022;
+    highlighted_days[1].month = 2;
+    highlighted_days[1].day = 11;
+
+    highlighted_days[2].year = 2022;
+    highlighted_days[2].month = 2;
+    highlighted_days[2].day = 22;
+
+    lv_calendar_set_highlighted_dates(calendar, highlighted_days, 3);
+
+    lv_calendar_set_showed_date(calendar, 2022, 2);
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("calendar_03.png");
+}
+
+void test_calendar_set_day_names_gui(void)
+{
+    static const char * day_names[7] = {"Do", "Lu", "Ma", "Mi", "Ju", "Vi", "Sa"};
+
+    lv_calendar_set_day_names(calendar, day_names);
+
+    lv_calendar_set_showed_date(calendar, 2022, 9);
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("calendar_04.png");
+}
+
+void test_calendar_get_highlighted_dates_num(void)
+{
+    /*Highlight a few days*/
+    static lv_calendar_date_t highlighted_days[3];       /*Only its pointer will be saved so should be static*/
+    highlighted_days[0].year = 2022;
+    highlighted_days[0].month = 2;
+    highlighted_days[0].day = 6;
+
+    highlighted_days[1].year = 2022;
+    highlighted_days[1].month = 2;
+    highlighted_days[1].day = 11;
+
+    highlighted_days[2].year = 2022;
+    highlighted_days[2].month = 2;
+    highlighted_days[2].day = 22;
+
+    lv_calendar_set_highlighted_dates(calendar, highlighted_days, 3);
+
+    TEST_ASSERT_EQUAL_INT16(3, lv_calendar_get_highlighted_dates_num(calendar));
+}
+
+void test_calendar_header_dropdown_create_gui(void)
+{
+    lv_calendar_header_dropdown_create(calendar);
+
+    lv_calendar_set_showed_date(calendar, 2022, 9);
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("calendar_05.png");
+}
+
+void test_calendar_header_arrow_create_gui(void)
+{
+    lv_calendar_header_arrow_create(calendar);
+
+    lv_calendar_set_showed_date(calendar, 2022, 10);    // Use October to avoid month name sliding
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("calendar_06.png");
+}
+
+void test_calendar_event_key_down_gui(void)
+{
+    char key = LV_KEY_DOWN;
+
+    lv_calendar_set_showed_date(calendar, 2022, 9);
+
+    lv_event_send(calendar, LV_EVENT_KEY, (void *) &key);
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("calendar_07.png");
+}
+
+void test_calendar_get_pressed_date_null(void)
+{
+    lv_calendar_set_showed_date(calendar, 2022, 9);
+
+    lv_calendar_date_t pressed_date;
+
+    lv_res_t result = lv_calendar_get_pressed_date(calendar, &pressed_date);
+
+    TEST_ASSERT_EQUAL(result, LV_RES_INV);
+}
+
+void test_calendar_get_btnmatrix(void)
+{
+    lv_obj_t * btnm = lv_calendar_get_btnmatrix(calendar);
+
+    TEST_ASSERT_NOT_NULL(btnm);
+}
+
+#endif