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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2021 Blender Foundation
* All rights reserved.
*/
#include "BKE_action.h"
#include "DNA_action_types.h"
#include "DNA_anim_types.h"
#include "BLI_listbase.h"
#include "testing/testing.h"
namespace blender::bke::tests {
TEST(action_groups, ReconstructGroupsWithReordering)
{
/* Construct an Action with three groups. */
bAction action = {{nullptr}};
FCurve groupAcurve1 = {nullptr};
FCurve groupAcurve2 = {nullptr};
FCurve groupBcurve1 = {nullptr};
FCurve groupBcurve2 = {nullptr};
FCurve groupBcurve3 = {nullptr};
/* Group C has no curves intentionally. */
FCurve groupDcurve1 = {nullptr};
FCurve groupDcurve2 = {nullptr};
groupAcurve1.rna_path = (char *)"groupAcurve1";
groupAcurve2.rna_path = (char *)"groupAcurve2";
groupBcurve1.rna_path = (char *)"groupBcurve1";
groupBcurve2.rna_path = (char *)"groupBcurve2";
groupDcurve1.rna_path = (char *)"groupDcurve1";
groupBcurve3.rna_path = (char *)"groupBcurve3";
groupDcurve2.rna_path = (char *)"groupDcurve2";
BLI_addtail(&action.curves, &groupAcurve1);
BLI_addtail(&action.curves, &groupAcurve2);
BLI_addtail(&action.curves, &groupBcurve1);
BLI_addtail(&action.curves, &groupBcurve2);
BLI_addtail(&action.curves, &groupDcurve1);
BLI_addtail(&action.curves, &groupBcurve3); /* <-- The error that should be corrected. */
BLI_addtail(&action.curves, &groupDcurve2);
/* Introduce another error type, by changing some `prev` pointers. */
groupBcurve1.prev = nullptr;
groupBcurve3.prev = &groupBcurve2;
groupDcurve1.prev = &groupBcurve3;
bActionGroup groupA = {nullptr};
bActionGroup groupB = {nullptr};
bActionGroup groupC = {nullptr};
bActionGroup groupD = {nullptr};
strcpy(groupA.name, "groupA");
strcpy(groupB.name, "groupB");
strcpy(groupC.name, "groupC");
strcpy(groupD.name, "groupD");
BLI_addtail(&action.groups, &groupA);
BLI_addtail(&action.groups, &groupB);
BLI_addtail(&action.groups, &groupC);
BLI_addtail(&action.groups, &groupD);
groupAcurve1.grp = &groupA;
groupAcurve2.grp = &groupA;
groupBcurve1.grp = &groupB;
groupBcurve2.grp = &groupB;
groupBcurve3.grp = &groupB;
groupDcurve1.grp = &groupD;
groupDcurve2.grp = &groupD;
groupA.channels.first = &groupAcurve1;
groupA.channels.last = &groupAcurve2;
groupB.channels.first = &groupBcurve1;
groupB.channels.last = &groupBcurve3; /* The last channel in group B, after group C curve 1. */
groupD.channels.first = &groupDcurve1;
groupD.channels.last = &groupDcurve2;
EXPECT_EQ(groupA.channels.first, &groupAcurve1);
EXPECT_EQ(groupA.channels.last, &groupAcurve2);
EXPECT_EQ(groupB.channels.first, &groupBcurve1);
EXPECT_EQ(groupB.channels.last, &groupBcurve3);
EXPECT_EQ(groupC.channels.first, nullptr);
EXPECT_EQ(groupC.channels.last, nullptr);
EXPECT_EQ(groupD.channels.first, &groupDcurve1);
EXPECT_EQ(groupD.channels.last, &groupDcurve2);
BKE_action_groups_reconstruct(&action);
EXPECT_EQ(action.curves.first, &groupAcurve1);
EXPECT_EQ(action.curves.last, &groupDcurve2);
EXPECT_EQ(groupA.prev, nullptr);
EXPECT_EQ(groupB.prev, &groupA);
EXPECT_EQ(groupC.prev, &groupB);
EXPECT_EQ(groupD.prev, &groupC);
EXPECT_EQ(groupA.next, &groupB);
EXPECT_EQ(groupB.next, &groupC);
EXPECT_EQ(groupC.next, &groupD);
EXPECT_EQ(groupD.next, nullptr);
EXPECT_EQ(groupA.channels.first, &groupAcurve1);
EXPECT_EQ(groupA.channels.last, &groupAcurve2);
EXPECT_EQ(groupB.channels.first, &groupBcurve1);
EXPECT_EQ(groupB.channels.last, &groupBcurve3);
EXPECT_EQ(groupC.channels.first, nullptr);
EXPECT_EQ(groupC.channels.last, nullptr);
EXPECT_EQ(groupD.channels.first, &groupDcurve1);
EXPECT_EQ(groupD.channels.last, &groupDcurve2);
EXPECT_EQ(groupAcurve1.prev, nullptr);
EXPECT_EQ(groupAcurve2.prev, &groupAcurve1);
EXPECT_EQ(groupBcurve1.prev, &groupAcurve2);
EXPECT_EQ(groupBcurve2.prev, &groupBcurve1);
EXPECT_EQ(groupBcurve3.prev, &groupBcurve2);
EXPECT_EQ(groupDcurve1.prev, &groupBcurve3);
EXPECT_EQ(groupDcurve2.prev, &groupDcurve1);
EXPECT_EQ(groupAcurve1.next, &groupAcurve2);
EXPECT_EQ(groupAcurve2.next, &groupBcurve1);
EXPECT_EQ(groupBcurve1.next, &groupBcurve2);
EXPECT_EQ(groupBcurve2.next, &groupBcurve3);
EXPECT_EQ(groupBcurve3.next, &groupDcurve1);
EXPECT_EQ(groupDcurve1.next, &groupDcurve2);
EXPECT_EQ(groupDcurve2.next, nullptr);
}
} // namespace blender::bke::tests
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