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d0bdd4dc9141bd6e9e1b92681cff0535413e9617
yoga/java/tests/com/facebook/yoga/YGFlexWrapTest.java
Emil Sjolander 56d06e27cf Pass parent with down with calculateLayout to allow percentages on root node 
Summary: For percentage paddings/margins/sizes to work on the root node we need to have the ability to pass down the parent sizes. This has always been possible with the C API but was never exposed to java. This diff exposes this functionality.

Reviewed By: astreet

Differential Revision: D4501016

fbshipit-source-id: 0c9502e86ff200c021c78afb7ac4b48cf11b3bdb
2017-02-03 11:24:57 -08:00

408 lines
16 KiB
Java
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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.
*/
// @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexWrapTest.html
package com.facebook.yoga;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class YGFlexWrapTest {
@Test
public void test_wrap_column() {
final YogaNode root = new YogaNode();
root.setWrap(YogaWrap.WRAP);
root.setHeight(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setWidth(30f);
root_child0.setHeight(30f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setWidth(30f);
root_child1.setHeight(30f);
root.addChildAt(root_child1, 1);
final YogaNode root_child2 = new YogaNode();
root_child2.setWidth(30f);
root_child2.setHeight(30f);
root.addChildAt(root_child2, 2);
final YogaNode root_child3 = new YogaNode();
root_child3.setWidth(30f);
root_child3.setHeight(30f);
root.addChildAt(root_child3, 3);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(60f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(30f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child2.getLayoutX(), 0.0f);
assertEquals(60f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child3.getLayoutX(), 0.0f);
assertEquals(0f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(60f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child1.getLayoutX(), 0.0f);
assertEquals(30f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child2.getLayoutX(), 0.0f);
assertEquals(60f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child3.getLayoutX(), 0.0f);
assertEquals(0f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
}
@Test
public void test_wrap_row() {
final YogaNode root = new YogaNode();
root.setFlexDirection(YogaFlexDirection.ROW);
root.setWrap(YogaWrap.WRAP);
root.setWidth(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setWidth(30f);
root_child0.setHeight(30f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setWidth(30f);
root_child1.setHeight(30f);
root.addChildAt(root_child1, 1);
final YogaNode root_child2 = new YogaNode();
root_child2.setWidth(30f);
root_child2.setHeight(30f);
root.addChildAt(root_child2, 2);
final YogaNode root_child3 = new YogaNode();
root_child3.setWidth(30f);
root_child3.setHeight(30f);
root.addChildAt(root_child3, 3);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(60f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(60f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child3.getLayoutX(), 0.0f);
assertEquals(30f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(60f, root.getLayoutHeight(), 0.0f);
assertEquals(70f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(40f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(10f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(70f, root_child3.getLayoutX(), 0.0f);
assertEquals(30f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
}
@Test
public void test_wrap_row_align_items_flex_end() {
final YogaNode root = new YogaNode();
root.setFlexDirection(YogaFlexDirection.ROW);
root.setAlignItems(YogaAlign.FLEX_END);
root.setWrap(YogaWrap.WRAP);
root.setWidth(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setWidth(30f);
root_child0.setHeight(10f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setWidth(30f);
root_child1.setHeight(20f);
root.addChildAt(root_child1, 1);
final YogaNode root_child2 = new YogaNode();
root_child2.setWidth(30f);
root_child2.setHeight(30f);
root.addChildAt(root_child2, 2);
final YogaNode root_child3 = new YogaNode();
root_child3.setWidth(30f);
root_child3.setHeight(30f);
root.addChildAt(root_child3, 3);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(60f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(20f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child1.getLayoutX(), 0.0f);
assertEquals(10f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(60f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child3.getLayoutX(), 0.0f);
assertEquals(30f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(60f, root.getLayoutHeight(), 0.0f);
assertEquals(70f, root_child0.getLayoutX(), 0.0f);
assertEquals(20f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(40f, root_child1.getLayoutX(), 0.0f);
assertEquals(10f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(10f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(70f, root_child3.getLayoutX(), 0.0f);
assertEquals(30f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
}
@Test
public void test_wrap_row_align_items_center() {
final YogaNode root = new YogaNode();
root.setFlexDirection(YogaFlexDirection.ROW);
root.setAlignItems(YogaAlign.CENTER);
root.setWrap(YogaWrap.WRAP);
root.setWidth(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setWidth(30f);
root_child0.setHeight(10f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setWidth(30f);
root_child1.setHeight(20f);
root.addChildAt(root_child1, 1);
final YogaNode root_child2 = new YogaNode();
root_child2.setWidth(30f);
root_child2.setHeight(30f);
root.addChildAt(root_child2, 2);
final YogaNode root_child3 = new YogaNode();
root_child3.setWidth(30f);
root_child3.setHeight(30f);
root.addChildAt(root_child3, 3);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(60f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(10f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child1.getLayoutX(), 0.0f);
assertEquals(5f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(60f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child3.getLayoutX(), 0.0f);
assertEquals(30f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(60f, root.getLayoutHeight(), 0.0f);
assertEquals(70f, root_child0.getLayoutX(), 0.0f);
assertEquals(10f, root_child0.getLayoutY(), 0.0f);
assertEquals(30f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(40f, root_child1.getLayoutX(), 0.0f);
assertEquals(5f, root_child1.getLayoutY(), 0.0f);
assertEquals(30f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(10f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(30f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(70f, root_child3.getLayoutX(), 0.0f);
assertEquals(30f, root_child3.getLayoutY(), 0.0f);
assertEquals(30f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(30f, root_child3.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_wrap_children_with_min_main_overriding_flex_basis() {
final YogaNode root = new YogaNode();
root.setFlexDirection(YogaFlexDirection.ROW);
root.setWrap(YogaWrap.WRAP);
root.setWidth(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setFlexBasis(50f);
root_child0.setMinWidth(55f);
root_child0.setHeight(50f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setFlexBasis(50f);
root_child1.setMinWidth(55f);
root_child1.setHeight(50f);
root.addChildAt(root_child1, 1);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(55f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(55f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(45f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(55f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(45f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(55f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
}
}
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