Files
yoga/tests/YGDirtiedTest.cpp
Ruslan Shestopalyuk 3782644b32 Find and fix typos in yoga code (#36560)
Summary:
X-link: https://github.com/facebook/react-native/pull/36560

X-link: https://github.com/facebook/litho/pull/935

Pull Request resolved: https://github.com/facebook/yoga/pull/1239

Changelog:
[Internal] -

A follow-up to D44172494, I've run a pass of [typos](https://github.com/crate-ci/typos) on the Yoga code to detect/fix typos in comments and identifiers (with a manual review afterwards).

Reviewed By: javache

Differential Revision: D44254911

fbshipit-source-id: 6e8bfe83ec2f963108450cdcb8c79dfc8d1a7375
2023-03-21 16:29:09 -07:00

108 lines
3.0 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <gtest/gtest.h>
#include <yoga/YGNode.h>
static void _dirtied(YGNodeRef node) {
int* dirtiedCount = (int*) node->getContext();
(*dirtiedCount)++;
}
TEST(YogaTest, dirtied) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
int dirtiedCount = 0;
root->setContext(&dirtiedCount);
root->setDirtiedFunc(_dirtied);
ASSERT_EQ(0, dirtiedCount);
// `_dirtied` MUST be called in case of explicit dirtying.
root->setDirty(true);
ASSERT_EQ(1, dirtiedCount);
// `_dirtied` MUST be called ONCE.
root->setDirty(true);
ASSERT_EQ(1, dirtiedCount);
}
TEST(YogaTest, dirtied_propagation) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
const YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetWidth(root_child0, 50);
YGNodeStyleSetHeight(root_child0, 20);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNew();
YGNodeStyleSetWidth(root_child1, 50);
YGNodeStyleSetHeight(root_child1, 20);
YGNodeInsertChild(root, root_child1, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
int dirtiedCount = 0;
root->setContext(&dirtiedCount);
root->setDirtiedFunc(_dirtied);
ASSERT_EQ(0, dirtiedCount);
// `_dirtied` MUST be called for the first time.
root_child0->markDirtyAndPropagate();
ASSERT_EQ(1, dirtiedCount);
// `_dirtied` must NOT be called for the second time.
root_child0->markDirtyAndPropagate();
ASSERT_EQ(1, dirtiedCount);
}
TEST(YogaTest, dirtied_hierarchy) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
const YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetWidth(root_child0, 50);
YGNodeStyleSetHeight(root_child0, 20);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNew();
YGNodeStyleSetWidth(root_child1, 50);
YGNodeStyleSetHeight(root_child1, 20);
YGNodeInsertChild(root, root_child1, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
int dirtiedCount = 0;
root_child0->setContext(&dirtiedCount);
root_child0->setDirtiedFunc(_dirtied);
ASSERT_EQ(0, dirtiedCount);
// `_dirtied` must NOT be called for descendants.
root->markDirtyAndPropagate();
ASSERT_EQ(0, dirtiedCount);
// `_dirtied` must NOT be called for the sibling node.
root_child1->markDirtyAndPropagate();
ASSERT_EQ(0, dirtiedCount);
// `_dirtied` MUST be called in case of explicit dirtying.
root_child0->markDirtyAndPropagate();
ASSERT_EQ(1, dirtiedCount);
}