HelenOS sources

root/uspace/lib/ui/test/slider.c

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DEFINITIONS

This source file includes following definitions.
  1. PCUT_TEST
  2. PCUT_TEST
  3. PCUT_TEST
  4. PCUT_TEST
  5. PCUT_TEST
  6. PCUT_TEST
  7. PCUT_TEST
  8. PCUT_TEST
  9. PCUT_TEST
  10. PCUT_TEST
  11. PCUT_TEST
  12. testgc_set_clip_rect
  13. testgc_set_color
  14. testgc_fill_rect
  15. testgc_update
  16. testgc_bitmap_create
  17. testgc_bitmap_destroy
  18. testgc_bitmap_render
  19. testgc_bitmap_get_alloc
  20. test_slider_moved
/*
 * Copyright (c) 2022 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <gfx/context.h>
#include <gfx/coord.h>
#include <mem.h>
#include <pcut/pcut.h>
#include <stdbool.h>
#include <ui/control.h>
#include <ui/slider.h>
#include <ui/resource.h>
#include "../private/slider.h"

PCUT_INIT;

PCUT_TEST_SUITE(slider);

static errno_t testgc_set_clip_rect(void *, gfx_rect_t *);
static errno_t testgc_set_color(void *, gfx_color_t *);
static errno_t testgc_fill_rect(void *, gfx_rect_t *);
static errno_t testgc_update(void *);
static errno_t testgc_bitmap_create(void *, gfx_bitmap_params_t *,
    gfx_bitmap_alloc_t *, void **);
static errno_t testgc_bitmap_destroy(void *);
static errno_t testgc_bitmap_render(void *, gfx_rect_t *, gfx_coord2_t *);
static errno_t testgc_bitmap_get_alloc(void *, gfx_bitmap_alloc_t *);

static gfx_context_ops_t ops = {
        .set_clip_rect = testgc_set_clip_rect,
        .set_color = testgc_set_color,
        .fill_rect = testgc_fill_rect,
        .update = testgc_update,
        .bitmap_create = testgc_bitmap_create,
        .bitmap_destroy = testgc_bitmap_destroy,
        .bitmap_render = testgc_bitmap_render,
        .bitmap_get_alloc = testgc_bitmap_get_alloc
};

static void test_slider_moved(ui_slider_t *, void *, gfx_coord_t);

static ui_slider_cb_t test_slider_cb = {
        .moved = test_slider_moved
};

static ui_slider_cb_t dummy_slider_cb = {
};

typedef struct {
        bool bm_created;
        bool bm_destroyed;
        gfx_bitmap_params_t bm_params;
        void *bm_pixels;
        gfx_rect_t bm_srect;
        gfx_coord2_t bm_offs;
        bool bm_rendered;
        bool bm_got_alloc;
} test_gc_t;

typedef struct {
        test_gc_t *tgc;
        gfx_bitmap_alloc_t alloc;
        bool myalloc;
} testgc_bitmap_t;

typedef struct {
        bool moved;
        gfx_coord_t pos;
} test_cb_resp_t;

/** Create and destroy slider */
PCUT_TEST(create_destroy)
{
        ui_slider_t *slider = NULL;
        errno_t rc;

        rc = ui_slider_create(NULL, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(slider);

        ui_slider_destroy(slider);
}

/** ui_slider_destroy() can take NULL argument (no-op) */
PCUT_TEST(destroy_null)
{
        ui_slider_destroy(NULL);
}

/** ui_slider_ctl() returns control that has a working virtual destructor */
PCUT_TEST(ctl)
{
        ui_slider_t *slider;
        ui_control_t *control;
        errno_t rc;

        rc = ui_slider_create(NULL, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        control = ui_slider_ctl(slider);
        PCUT_ASSERT_NOT_NULL(control);

        ui_control_destroy(control);
}

/** Set slider rectangle sets internal field */
PCUT_TEST(set_rect)
{
        ui_slider_t *slider;
        gfx_rect_t rect;
        errno_t rc;

        rc = ui_slider_create(NULL, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 1;
        rect.p0.y = 2;
        rect.p1.x = 3;
        rect.p1.y = 4;

        ui_slider_set_rect(slider, &rect);
        PCUT_ASSERT_INT_EQUALS(rect.p0.x, slider->rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(rect.p0.y, slider->rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(rect.p1.x, slider->rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(rect.p1.y, slider->rect.p1.y);

        ui_slider_destroy(slider);
}

/** Paint slider in graphics mode */
PCUT_TEST(paint_gfx)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        ui_slider_t *slider;

        memset(&tgc, 0, sizeof(tgc));
        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_resource_create(gc, false, &resource);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(resource);

        rc = ui_slider_create(resource, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_slider_paint_gfx(slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        ui_slider_destroy(slider);
        ui_resource_destroy(resource);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

/** Paint slider in text mode */
PCUT_TEST(paint_text)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        ui_slider_t *slider;

        memset(&tgc, 0, sizeof(tgc));
        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_resource_create(gc, false, &resource);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(resource);

        rc = ui_slider_create(resource, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_slider_paint_text(slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        ui_slider_destroy(slider);
        ui_resource_destroy(resource);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

/** Test ui_slider_moved() */
PCUT_TEST(moved)
{
        errno_t rc;
        ui_slider_t *slider;
        test_cb_resp_t resp;

        rc = ui_slider_create(NULL, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* Moved with no callbacks set */
        ui_slider_moved(slider, 42);

        /* Moved with callback not implementing moved */
        ui_slider_set_cb(slider, &dummy_slider_cb, NULL);
        ui_slider_moved(slider, 42);

        /* Moved with real callback set */
        resp.moved = false;
        resp.pos = 0;
        ui_slider_set_cb(slider, &test_slider_cb, &resp);
        ui_slider_moved(slider, 42);
        PCUT_ASSERT_TRUE(resp.moved);
        PCUT_ASSERT_INT_EQUALS(42, resp.pos);

        ui_slider_destroy(slider);
}

/** Press and release slider */
PCUT_TEST(press_release)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        gfx_coord2_t pos;
        gfx_rect_t rect;
        ui_slider_t *slider;
        test_cb_resp_t resp;

        memset(&tgc, 0, sizeof(tgc));
        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_resource_create(gc, false, &resource);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(resource);

        rc = ui_slider_create(resource, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 110;
        rect.p1.y = 120;
        ui_slider_set_rect(slider, &rect);

        resp.moved = false;
        ui_slider_set_cb(slider, &test_slider_cb, &resp);

        PCUT_ASSERT_FALSE(slider->held);

        pos.x = 11;
        pos.y = 22;

        ui_slider_press(slider, &pos);
        PCUT_ASSERT_TRUE(slider->held);
        PCUT_ASSERT_FALSE(resp.moved);

        pos.x = 21;
        pos.y = 32;

        ui_slider_release(slider, &pos);
        PCUT_ASSERT_FALSE(slider->held);
        PCUT_ASSERT_TRUE(resp.moved);
        PCUT_ASSERT_INT_EQUALS(10, slider->pos);

        ui_slider_destroy(slider);
        ui_resource_destroy(resource);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

/** Press, update and release slider */
PCUT_TEST(press_uodate_release)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        gfx_coord2_t pos;
        gfx_rect_t rect;
        ui_slider_t *slider;
        test_cb_resp_t resp;

        memset(&tgc, 0, sizeof(tgc));
        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_resource_create(gc, false, &resource);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(resource);

        rc = ui_slider_create(resource, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 110;
        rect.p1.y = 120;
        ui_slider_set_rect(slider, &rect);

        resp.moved = false;
        ui_slider_set_cb(slider, &test_slider_cb, &resp);

        PCUT_ASSERT_FALSE(slider->held);

        pos.x = 11;
        pos.y = 22;

        ui_slider_press(slider, &pos);
        PCUT_ASSERT_TRUE(slider->held);
        PCUT_ASSERT_FALSE(resp.moved);

        pos.x = 21;
        pos.y = 32;

        ui_slider_update(slider, &pos);
        PCUT_ASSERT_TRUE(slider->held);
        PCUT_ASSERT_TRUE(resp.moved);
        PCUT_ASSERT_INT_EQUALS(10, slider->pos);

        pos.x = 31;
        pos.y = 42;

        ui_slider_release(slider, &pos);
        PCUT_ASSERT_FALSE(slider->held);
        PCUT_ASSERT_TRUE(resp.moved);
        PCUT_ASSERT_INT_EQUALS(20, slider->pos);

        ui_slider_destroy(slider);
        ui_resource_destroy(resource);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

/** ui_pos_event() correctly translates POS_PRESS/POS_RELEASE */
PCUT_TEST(pos_event_press_release)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        ui_slider_t *slider;
        ui_evclaim_t claim;
        pos_event_t event;
        gfx_rect_t rect;

        memset(&tgc, 0, sizeof(tgc));
        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_resource_create(gc, false, &resource);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(resource);

        rc = ui_slider_create(resource, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        PCUT_ASSERT_FALSE(slider->held);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 30;
        rect.p1.y = 40;
        ui_slider_set_rect(slider, &rect);

        /* Press outside is not claimed and does nothing */
        event.type = POS_PRESS;
        event.hpos = 1;
        event.vpos = 2;
        claim = ui_slider_pos_event(slider, &event);
        PCUT_ASSERT_FALSE(slider->held);
        PCUT_ASSERT_EQUALS(ui_unclaimed, claim);

        /* Press inside is claimed and depresses slider */
        event.type = POS_PRESS;
        event.hpos = 11;
        event.vpos = 22;
        claim = ui_slider_pos_event(slider, &event);
        PCUT_ASSERT_TRUE(slider->held);
        PCUT_ASSERT_EQUALS(ui_claimed, claim);

        /* Release outside (or anywhere) is claimed and relases slider */
        event.type = POS_RELEASE;
        event.hpos = 41;
        event.vpos = 32;
        claim = ui_slider_pos_event(slider, &event);
        PCUT_ASSERT_FALSE(slider->held);
        PCUT_ASSERT_EQUALS(ui_claimed, claim);

        ui_slider_destroy(slider);
        ui_resource_destroy(resource);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

/** ui_slider_length() correctly determines slider length */
PCUT_TEST(length)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        ui_slider_t *slider;
        gfx_coord_t length;
        gfx_rect_t rect;

        memset(&tgc, 0, sizeof(tgc));
        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_resource_create(gc, false, &resource);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(resource);

        rc = ui_slider_create(resource, &slider);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        PCUT_ASSERT_FALSE(slider->held);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 110;
        rect.p1.y = 120;
        ui_slider_set_rect(slider, &rect);

        length = ui_slider_length(slider);
        PCUT_ASSERT_INT_EQUALS(110 - 10 - 15, length);

        ui_slider_destroy(slider);
        ui_resource_destroy(resource);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

static errno_t testgc_set_clip_rect(void *arg, gfx_rect_t *rect)
{
        (void) arg;
        (void) rect;
        return EOK;
}

static errno_t testgc_set_color(void *arg, gfx_color_t *color)
{
        (void) arg;
        (void) color;
        return EOK;
}

static errno_t testgc_fill_rect(void *arg, gfx_rect_t *rect)
{
        (void) arg;
        (void) rect;
        return EOK;
}

static errno_t testgc_update(void *arg)
{
        (void) arg;
        return EOK;
}

static errno_t testgc_bitmap_create(void *arg, gfx_bitmap_params_t *params,
    gfx_bitmap_alloc_t *alloc, void **rbm)
{
        test_gc_t *tgc = (test_gc_t *) arg;
        testgc_bitmap_t *tbm;

        tbm = calloc(1, sizeof(testgc_bitmap_t));
        if (tbm == NULL)
                return ENOMEM;

        if (alloc == NULL) {
                tbm->alloc.pitch = (params->rect.p1.x - params->rect.p0.x) *
                    sizeof(uint32_t);
                tbm->alloc.off0 = 0;
                tbm->alloc.pixels = calloc(sizeof(uint32_t),
                    (params->rect.p1.x - params->rect.p0.x) *
                    (params->rect.p1.y - params->rect.p0.y));
                tbm->myalloc = true;
                if (tbm->alloc.pixels == NULL) {
                        free(tbm);
                        return ENOMEM;
                }
        } else {
                tbm->alloc = *alloc;
        }

        tbm->tgc = tgc;
        tgc->bm_created = true;
        tgc->bm_params = *params;
        tgc->bm_pixels = tbm->alloc.pixels;
        *rbm = (void *)tbm;
        return EOK;
}

static errno_t testgc_bitmap_destroy(void *bm)
{
        testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
        if (tbm->myalloc)
                free(tbm->alloc.pixels);
        tbm->tgc->bm_destroyed = true;
        free(tbm);
        return EOK;
}

static errno_t testgc_bitmap_render(void *bm, gfx_rect_t *srect,
    gfx_coord2_t *offs)
{
        testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
        tbm->tgc->bm_rendered = true;
        tbm->tgc->bm_srect = *srect;
        tbm->tgc->bm_offs = *offs;
        return EOK;
}

static errno_t testgc_bitmap_get_alloc(void *bm, gfx_bitmap_alloc_t *alloc)
{
        testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
        *alloc = tbm->alloc;
        tbm->tgc->bm_got_alloc = true;
        return EOK;
}

static void test_slider_moved(ui_slider_t *slider, void *arg, gfx_coord_t pos)
{
        test_cb_resp_t *resp = (test_cb_resp_t *) arg;

        resp->moved = true;
        resp->pos = pos;
}

PCUT_EXPORT(slider);
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