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ci(chart): add initial tests (#4005)

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Carlos Diaz 2023-02-20 14:00:33 -06:00 committed by GitHub
parent 8b46b3fa54
commit b227bb15dc
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3 changed files with 138 additions and 4 deletions
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21
src/widgets/chart/lv_chart.c
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@ -188,6 +188,7 @@ void lv_chart_set_zoom_x(lv_obj_t * obj, uint16_t zoom_x)
lv_chart_t * chart = (lv_chart_t *)obj;
if(chart->zoom_x == zoom_x) return;
if(LV_ZOOM_NONE > zoom_x) zoom_x = LV_ZOOM_NONE;
chart->zoom_x = zoom_x;
lv_obj_refresh_self_size(obj);
@ -202,6 +203,7 @@ void lv_chart_set_zoom_y(lv_obj_t * obj, uint16_t zoom_y)
lv_chart_t * chart = (lv_chart_t *)obj;
if(chart->zoom_y == zoom_y) return;
if(LV_ZOOM_NONE > zoom_y) zoom_y = LV_ZOOM_NONE;
chart->zoom_y = zoom_y;
lv_obj_refresh_self_size(obj);
@ -345,26 +347,38 @@ lv_chart_series_t * lv_chart_add_series(lv_obj_t * obj, lv_color_t color, lv_cha
LV_ASSERT_OBJ(obj, MY_CLASS);
lv_chart_t * chart = (lv_chart_t *)obj;
/* Allocate space for a new series and add it to the chart series linked list */
lv_chart_series_t * ser = _lv_ll_ins_head(&chart->series_ll);
LV_ASSERT_MALLOC(ser);
if(ser == NULL) return NULL;
lv_coord_t def = LV_CHART_POINT_NONE;
ser->color = color;
/* Allocate memory for point_cnt points, handle failure below */
ser->y_points = lv_malloc(sizeof(lv_coord_t) * chart->point_cnt);
LV_ASSERT_MALLOC(ser->y_points);
if(chart->type == LV_CHART_TYPE_SCATTER) {
ser->x_points = lv_malloc(sizeof(lv_coord_t) * chart->point_cnt);
LV_ASSERT_MALLOC(ser->x_points);
if(NULL == ser->x_points) {
lv_free(ser->y_points);
_lv_ll_remove(&chart->series_ll, ser);
lv_free(ser);
return NULL;
}
}
else {
ser->x_points = NULL;
}
if(ser->y_points == NULL) {
_lv_ll_remove(&chart->series_ll, ser);
lv_free(ser);
return NULL;
}
/* Set series properties on successful allocation */
ser->color = color;
ser->start_point = 0;
ser->y_ext_buf_assigned = false;
ser->hidden = 0;
@ -372,6 +386,7 @@ lv_chart_series_t * lv_chart_add_series(lv_obj_t * obj, lv_color_t color, lv_cha
ser->y_axis_sec = axis & LV_CHART_AXIS_SECONDARY_Y ? 1 : 0;
uint16_t i;
const lv_coord_t def = LV_CHART_POINT_NONE;
lv_coord_t * p_tmp = ser->y_points;
for(i = 0; i < chart->point_cnt; i++) {
*p_tmp = def;

2
src/widgets/chart/lv_chart.h
View File

@ -271,7 +271,7 @@ void lv_chart_refresh(lv_obj_t * obj);
* @param obj pointer to a chart object
* @param color color of the data series
* @param axis the y axis to which the series should be attached (::LV_CHART_AXIS_PRIMARY_Y or ::LV_CHART_AXIS_SECONDARY_Y)
* @return pointer to the allocated data series
* @return pointer to the allocated data series or NULL on failure
*/
lv_chart_series_t * lv_chart_add_series(lv_obj_t * obj, lv_color_t color, lv_chart_axis_t axis);

119
tests/src/test_cases/test_chart.c Normal file
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@ -0,0 +1,119 @@
#if LV_BUILD_TEST
#include "../lvgl.h"
#include "unity/unity.h"
static lv_obj_t * active_screen = NULL;
static lv_obj_t * chart = NULL;
static lv_color_t red_color;
void setUp(void)
{
active_screen = lv_scr_act();
chart = lv_chart_create(active_screen);
red_color = lv_palette_main(LV_PALETTE_RED);
}
void tearDown(void)
{
/* Is there a way to destroy a chart without having to call remove_series for each of it series? */
}
/* NOTE: Default chart type is LV_CHART_TYPE_LINE */
void test_chart_add_series(void)
{
lv_chart_series_t * red_series;
red_series = lv_chart_add_series(chart, red_color, LV_CHART_AXIS_SECONDARY_Y);
TEST_ASSERT_NOT_NULL_MESSAGE(red_series, "Red series not added to chart");
TEST_ASSERT_NULL_MESSAGE(red_series->x_points, "X points in non scatter chart should not point to anything");
lv_chart_remove_series(chart, red_series);
}
void test_chart_set_point_count_increments(void)
{
lv_chart_series_t * red_series;
red_series = lv_chart_add_series(chart, red_color, LV_CHART_AXIS_SECONDARY_Y);
uint16_t points_in_serie = lv_chart_get_point_count(chart);
uint16_t new_point_count = points_in_serie * 2;
lv_chart_set_point_count(chart, new_point_count);
TEST_ASSERT_EQUAL_MESSAGE(new_point_count, lv_chart_get_point_count(chart),
"Actual points in chart are less than expected");
lv_chart_remove_series(chart, red_series);
}
void test_chart_set_point_count_decrements(void)
{
lv_chart_series_t * red_series;
red_series = lv_chart_add_series(chart, red_color, LV_CHART_AXIS_SECONDARY_Y);
uint16_t points_in_serie = lv_chart_get_point_count(chart);
uint16_t new_point_count = points_in_serie / 2;
lv_chart_set_point_count(chart, new_point_count);
TEST_ASSERT_EQUAL_MESSAGE(new_point_count, lv_chart_get_point_count(chart),
"Actual points in chart are more than expected");
lv_chart_remove_series(chart, red_series);
}
void test_chart_set_point_count_as_same(void)
{
lv_chart_series_t * red_series;
red_series = lv_chart_add_series(chart, red_color, LV_CHART_AXIS_SECONDARY_Y);
uint16_t points_in_serie = lv_chart_get_point_count(chart);
uint16_t new_point_count = points_in_serie;
lv_chart_set_point_count(chart, new_point_count);
TEST_ASSERT_EQUAL_MESSAGE(new_point_count, lv_chart_get_point_count(chart),
"Actual points is not equal to original point count");
lv_chart_remove_series(chart, red_series);
}
void test_chart_set_new_point_count_as_zero(void)
{
lv_chart_series_t * red_series;
red_series = lv_chart_add_series(chart, red_color, LV_CHART_AXIS_SECONDARY_Y);
lv_chart_set_point_count(chart, 0u);
TEST_ASSERT_EQUAL_MESSAGE(1u, lv_chart_get_point_count(chart), "Actual points in chart are more than 1");
lv_chart_remove_series(chart, red_series);
}
void test_chart_point_is_added_at_the_end_of_a_serie(void)
{
lv_chart_series_t * red_series;
red_series = lv_chart_add_series(chart, red_color, LV_CHART_AXIS_SECONDARY_Y);
TEST_ASSERT_NOT_NULL_MESSAGE(red_series, "Red series not added to chart");
TEST_ASSERT_NULL_MESSAGE(red_series->x_points, "X points in non scatter chart should not point to anything");
lv_chart_remove_series(chart, red_series);
}
void test_chart_one_point_when_setting_point_count_to_zero(void)
{
lv_chart_set_point_count(chart, 0u);
TEST_ASSERT_EQUAL(1u, lv_chart_get_point_count(chart));
}
void test_chart_set_zoom_y_to_none_when_factor_is_less_than_256(void)
{
lv_chart_set_zoom_y(chart, 128);
TEST_ASSERT_EQUAL(LV_ZOOM_NONE, lv_chart_get_zoom_y(chart));
}
void test_chart_set_zoom_x_to_none_when_factor_is_less_than_256(void)
{
lv_chart_set_zoom_x(chart, 128);
TEST_ASSERT_EQUAL(LV_ZOOM_NONE, lv_chart_get_zoom_x(chart));
}
#endif