source: mainline/uspace/lib/ui/test/pbutton.c@ faca61b8

/*
 * Copyright (c) 2020 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/pbutton.h>
#include <ui/resource.h>
#include "../private/pbutton.h"

PCUT_INIT;

PCUT_TEST_SUITE(pbutton);

static errno_t testgc_set_color(void *, gfx_color_t *);
static errno_t testgc_fill_rect(void *, gfx_rect_t *);
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_color = testgc_set_color,
        .fill_rect = testgc_fill_rect,
        .bitmap_create = testgc_bitmap_create,
        .bitmap_destroy = testgc_bitmap_destroy,
        .bitmap_render = testgc_bitmap_render,
        .bitmap_get_alloc = testgc_bitmap_get_alloc
};

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;

/** Create and destroy button */
PCUT_TEST(create_destroy)
{
        ui_pbutton_t *pbutton = NULL;
        errno_t rc;

        rc = ui_pbutton_create(NULL, "Hello", &pbutton);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(pbutton);

        ui_pbutton_destroy(pbutton);
}

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

/** Set button rectangle sets internal field */
PCUT_TEST(set_rect)
{
        ui_pbutton_t *pbutton;
        gfx_rect_t rect;
        errno_t rc;

        rc = ui_pbutton_create(NULL, "Hello", &pbutton);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

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

        ui_pbutton_set_rect(pbutton, &rect);
        PCUT_ASSERT_INT_EQUALS(rect.p0.x, pbutton->rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(rect.p0.y, pbutton->rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(rect.p1.x, pbutton->rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(rect.p1.y, pbutton->rect.p1.y);

        ui_pbutton_destroy(pbutton);
}

/** Set default flag sets internal field */
PCUT_TEST(set_default)
{
        ui_pbutton_t *pbutton;
        errno_t rc;

        rc = ui_pbutton_create(NULL, "Hello", &pbutton);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        ui_pbutton_set_default(pbutton, true);
        PCUT_ASSERT_TRUE(pbutton->isdefault);

        ui_pbutton_set_default(pbutton, false);
        PCUT_ASSERT_FALSE(pbutton->isdefault);

        ui_pbutton_destroy(pbutton);
}

/** Paint button */
PCUT_TEST(paint)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        ui_pbutton_t *pbutton;

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

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

        rc = ui_pbutton_create(resource, "Hello", &pbutton);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_pbutton_paint(pbutton);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        ui_pbutton_destroy(pbutton);
        ui_resource_destroy(resource);

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

/** ui_pbutton_press()/release() sets/clears internal held flag */
PCUT_TEST(press_release)
{
        ui_pbutton_t *pbutton;
        errno_t rc;

        rc = ui_pbutton_create(NULL, "Hello", &pbutton);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        PCUT_ASSERT_FALSE(pbutton->held);

        ui_pbutton_press(pbutton);
        PCUT_ASSERT_TRUE(pbutton->held);

        ui_pbutton_release(pbutton);
        PCUT_ASSERT_FALSE(pbutton->held);

        ui_pbutton_destroy(pbutton);
}

/** ui_pos_event() correctly translates POS_PRESS/POS_RELEASE */
PCUT_TEST(pos_event_press_release)
{
        ui_pbutton_t *pbutton;
        pos_event_t event;
        gfx_rect_t rect;
        errno_t rc;

        rc = ui_pbutton_create(NULL, "Hello", &pbutton);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        PCUT_ASSERT_FALSE(pbutton->held);

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

        /* Press outside does nothing */
        event.type = POS_PRESS;
        event.hpos = 9;
        event.vpos = 20;
        ui_pbutton_pos_event(pbutton, &event);
        PCUT_ASSERT_FALSE(pbutton->held);

        /* Press inside depresses button */
        event.type = POS_PRESS;
        event.hpos = 10;
        event.vpos = 20;
        ui_pbutton_pos_event(pbutton, &event);
        PCUT_ASSERT_TRUE(pbutton->held);

        /* Release outside (or anywhere) relases button */
        event.type = POS_RELEASE;
        event.hpos = 9;
        event.vpos = 20;
        ui_pbutton_pos_event(pbutton, &event);
        PCUT_ASSERT_FALSE(pbutton->held);

        ui_pbutton_destroy(pbutton);
}

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_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;
}

PCUT_EXPORT(pbutton);