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Fix and add tests for cssedge priority

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Summary: While adding tests for CSSEdge I found that when setting both horizontal/vertical/all + left/right then left/right were not correctly overriding the others. This is now fixed and validated through added tests

Reviewed By: lucasr

Differential Revision: D3791106

fbshipit-source-id: 3e0c943f94218848a1fbf36e5ae48dbc720ea923
This commit is contained in:
Emil Sjolander
2016-08-31 08:02:40 -07:00
committed by Facebook Github Bot 2
parent 36eaae88e0
commit 583830b3df
2 changed files with 165 additions and 16 deletions
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149
tests/CSSLayoutEdgeTest.cpp Normal file
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/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#include <CSSLayout/CSSLayout.h>
#include <gtest/gtest.h>
TEST(CSSLayoutTest, start_overrides) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetMargin(root_child0, CSSEdgeStart, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeLeft, 20);
CSSNodeStyleSetMargin(root_child0, CSSEdgeRight, 20);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(20, CSSNodeLayoutGetRight(root_child0));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_EQ(20, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetRight(root_child0));
}
TEST(CSSLayoutTest, end_overrides) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetMargin(root_child0, CSSEdgeEnd, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeLeft, 20);
CSSNodeStyleSetMargin(root_child0, CSSEdgeRight, 20);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(20, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetRight(root_child0));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(20, CSSNodeLayoutGetRight(root_child0));
}
TEST(CSSLayoutTest, horizontal_overridden) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetMargin(root_child0, CSSEdgeHorizontal, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeLeft, 20);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(20, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetRight(root_child0));
}
TEST(CSSLayoutTest, vertical_overridden) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionColumn);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetMargin(root_child0, CSSEdgeVertical, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeTop, 20);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(20, CSSNodeLayoutGetTop(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetBottom(root_child0));
}
TEST(CSSLayoutTest, horizontal_overrides_all) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionColumn);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetMargin(root_child0, CSSEdgeHorizontal, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeAll, 20);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(20, CSSNodeLayoutGetTop(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetRight(root_child0));
ASSERT_EQ(20, CSSNodeLayoutGetBottom(root_child0));
}
TEST(CSSLayoutTest, vertical_overrides_all) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionColumn);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetMargin(root_child0, CSSEdgeVertical, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeAll, 20);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(20, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_EQ(20, CSSNodeLayoutGetRight(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetBottom(root_child0));
}
TEST(CSSLayoutTest, all_overridden) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionColumn);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetMargin(root_child0, CSSEdgeLeft, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeTop, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeRight, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeBottom, 10);
CSSNodeStyleSetMargin(root_child0, CSSEdgeAll, 20);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetRight(root_child0));
ASSERT_EQ(10, CSSNodeLayoutGetBottom(root_child0));
}