91230ae177
Summary: Moves the `YGLogger` into `YGConfig` and pass the `YGNodeRef` into the logger to be able to associate the log messages and assertions with the specific node. Tackles facebook/yoga#530 and facebook/yoga#446 Closes https://github.com/facebook/yoga/pull/531 Reviewed By: astreet Differential Revision: D4970149 Pulled By: emilsjolander fbshipit-source-id: b7fcdaa273143ea2fa35861620b2e4d79f04f0af
145 lines
4.8 KiB
C++
145 lines
4.8 KiB
C++
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <gtest/gtest.h>
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#include <yoga/Yoga.h>
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TEST(YogaTest, dirty_propagation) {
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const YGNodeRef root = YGNodeNew();
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YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
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YGNodeStyleSetWidth(root, 100);
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YGNodeStyleSetHeight(root, 100);
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const YGNodeRef root_child0 = YGNodeNew();
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YGNodeStyleSetWidth(root_child0, 50);
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YGNodeStyleSetHeight(root_child0, 20);
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YGNodeInsertChild(root, root_child0, 0);
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const YGNodeRef root_child1 = YGNodeNew();
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YGNodeStyleSetWidth(root_child1, 50);
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YGNodeStyleSetHeight(root_child1, 20);
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YGNodeInsertChild(root, root_child1, 1);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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YGNodeStyleSetWidth(root_child0, 20);
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EXPECT_TRUE(YGNodeIsDirty(root_child0));
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EXPECT_FALSE(YGNodeIsDirty(root_child1));
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EXPECT_TRUE(YGNodeIsDirty(root));
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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EXPECT_FALSE(YGNodeIsDirty(root_child0));
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EXPECT_FALSE(YGNodeIsDirty(root_child1));
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EXPECT_FALSE(YGNodeIsDirty(root));
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YGNodeFreeRecursive(root);
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}
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TEST(YogaTest, dirty_propagation_only_if_prop_changed) {
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const YGNodeRef root = YGNodeNew();
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YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
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YGNodeStyleSetWidth(root, 100);
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YGNodeStyleSetHeight(root, 100);
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const YGNodeRef root_child0 = YGNodeNew();
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YGNodeStyleSetWidth(root_child0, 50);
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YGNodeStyleSetHeight(root_child0, 20);
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YGNodeInsertChild(root, root_child0, 0);
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const YGNodeRef root_child1 = YGNodeNew();
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YGNodeStyleSetWidth(root_child1, 50);
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YGNodeStyleSetHeight(root_child1, 20);
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YGNodeInsertChild(root, root_child1, 1);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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YGNodeStyleSetWidth(root_child0, 50);
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EXPECT_FALSE(YGNodeIsDirty(root_child0));
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EXPECT_FALSE(YGNodeIsDirty(root_child1));
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EXPECT_FALSE(YGNodeIsDirty(root));
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YGNodeFreeRecursive(root);
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}
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TEST(YogaTest, dirty_mark_all_children_as_dirty_when_display_changes) {
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const YGNodeRef root = YGNodeNew();
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YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
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YGNodeStyleSetHeight(root, 100);
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const YGNodeRef child0 = YGNodeNew();
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YGNodeStyleSetFlexGrow(child0, 1);
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const YGNodeRef child1 = YGNodeNew();
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YGNodeStyleSetFlexGrow(child1, 1);
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const YGNodeRef child1_child0 = YGNodeNew();
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const YGNodeRef child1_child0_child0 = YGNodeNew();
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YGNodeStyleSetWidth(child1_child0_child0, 8);
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YGNodeStyleSetHeight(child1_child0_child0, 16);
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YGNodeInsertChild(child1_child0, child1_child0_child0, 0);
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YGNodeInsertChild(child1, child1_child0, 0);
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YGNodeInsertChild(root, child0, 0);
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YGNodeInsertChild(root, child1, 0);
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YGNodeStyleSetDisplay(child0, YGDisplayFlex);
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YGNodeStyleSetDisplay(child1, YGDisplayNone);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(child1_child0_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(child1_child0_child0));
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YGNodeStyleSetDisplay(child0, YGDisplayNone);
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YGNodeStyleSetDisplay(child1, YGDisplayFlex);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(8, YGNodeLayoutGetWidth(child1_child0_child0));
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ASSERT_FLOAT_EQ(16, YGNodeLayoutGetHeight(child1_child0_child0));
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YGNodeStyleSetDisplay(child0, YGDisplayFlex);
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YGNodeStyleSetDisplay(child1, YGDisplayNone);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(child1_child0_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(child1_child0_child0));
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YGNodeStyleSetDisplay(child0, YGDisplayNone);
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YGNodeStyleSetDisplay(child1, YGDisplayFlex);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(8, YGNodeLayoutGetWidth(child1_child0_child0));
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ASSERT_FLOAT_EQ(16, YGNodeLayoutGetHeight(child1_child0_child0));
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YGNodeFreeRecursive(root);
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}
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TEST(YogaTest, dirty_node_only_if_children_are_actually_removed) {
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const YGNodeRef root = YGNodeNew();
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YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
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YGNodeStyleSetWidth(root, 50);
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YGNodeStyleSetHeight(root, 50);
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const YGNodeRef child0 = YGNodeNew();
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YGNodeStyleSetWidth(child0, 50);
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YGNodeStyleSetHeight(child0, 25);
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YGNodeInsertChild(root, child0, 0);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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const YGNodeRef child1 = YGNodeNew();
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YGNodeRemoveChild(root, child1);
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EXPECT_FALSE(YGNodeIsDirty(root));
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YGNodeFree(child1);
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YGNodeRemoveChild(root, child0);
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EXPECT_TRUE(YGNodeIsDirty(root));
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YGNodeFree(child0);
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YGNodeFreeRecursive(root);
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}
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