From 7d74e1cb66fe823d990d1f1c508dbd6459d9c260 Mon Sep 17 00:00:00 2001
From: Emil Sjolander <emilsj@fb.com>
Date: Tue, 29 Nov 2016 16:11:41 -0800
Subject: [PATCH] Add test case covering padding on child

Summary: Add coverage exposed by https://github.com/facebook/css-layout/pull/262

Reviewed By: splhack

Differential Revision: D4247282

fbshipit-source-id: 25500bcfced58a8095665b73eeebca8d1c266a17
---
 .../CSSLayoutPaddingTest.cs                   | 44 +++++++++++++++++++
 gentest/fixtures/CSSLayoutPaddingTest.html    |  4 ++
 .../csslayout/CSSLayoutPaddingTest.java       | 43 ++++++++++++++++++
 tests/CSSLayoutPaddingTest.cpp                | 42 ++++++++++++++++++
 4 files changed, 133 insertions(+)

diff --git a/csharp/tests/Facebook.CSSLayout/CSSLayoutPaddingTest.cs b/csharp/tests/Facebook.CSSLayout/CSSLayoutPaddingTest.cs
index 7712b8a..02a5fa1 100644
--- a/csharp/tests/Facebook.CSSLayout/CSSLayoutPaddingTest.cs
+++ b/csharp/tests/Facebook.CSSLayout/CSSLayoutPaddingTest.cs
@@ -208,5 +208,49 @@ namespace Facebook.CSSLayout
             Assert.AreEqual(10f, root_child0.LayoutHeight);
         }
 
+        [Test]
+        public void Test_child_with_padding_align_end()
+        {
+            CSSNode root = new CSSNode();
+            root.JustifyContent = CSSJustify.FlexEnd;
+            root.AlignItems = CSSAlign.FlexEnd;
+            root.Width = 200f;
+            root.Height = 200f;
+
+            CSSNode root_child0 = new CSSNode();
+            root_child0.SetPadding(CSSEdge.Left, 20f);
+            root_child0.SetPadding(CSSEdge.Top, 20f);
+            root_child0.SetPadding(CSSEdge.Right, 20f);
+            root_child0.SetPadding(CSSEdge.Bottom, 20f);
+            root_child0.Width = 100f;
+            root_child0.Height = 100f;
+            root.Insert(0, root_child0);
+            root.StyleDirection = CSSDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(100f, root_child0.LayoutX);
+            Assert.AreEqual(100f, root_child0.LayoutY);
+            Assert.AreEqual(100f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            root.StyleDirection = CSSDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(100f, root_child0.LayoutY);
+            Assert.AreEqual(100f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+        }
+
     }
 }
diff --git a/gentest/fixtures/CSSLayoutPaddingTest.html b/gentest/fixtures/CSSLayoutPaddingTest.html
index 1f67978..f1616fe 100644
--- a/gentest/fixtures/CSSLayoutPaddingTest.html
+++ b/gentest/fixtures/CSSLayoutPaddingTest.html
@@ -16,3 +16,7 @@
 <div id="padding_center_child" style="width: 100px; height: 100px; padding-start: 10px; padding-top: 10; padding-end: 20px; padding-bottom: 20px; align-items: center; justify-content: center;">
   <div style="height: 10px; width: 10px;"></div>
 </div>
+
+<div id="child_with_padding_align_end" style="width: 200px; height: 200px; justify-content: flex-end; align-items: flex-end;">
+  <div style="width: 100px; height: 100px; padding: 20px;"></div>
+</div>
diff --git a/java/tests/com/facebook/csslayout/CSSLayoutPaddingTest.java b/java/tests/com/facebook/csslayout/CSSLayoutPaddingTest.java
index 4212679..f837953 100644
--- a/java/tests/com/facebook/csslayout/CSSLayoutPaddingTest.java
+++ b/java/tests/com/facebook/csslayout/CSSLayoutPaddingTest.java
@@ -202,4 +202,47 @@ public class CSSLayoutPaddingTest {
     assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
   }
 
+  @Test
+  public void test_child_with_padding_align_end() {
+    final CSSNode root = new CSSNode();
+    root.setJustifyContent(CSSJustify.FLEX_END);
+    root.setAlignItems(CSSAlign.FLEX_END);
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final CSSNode root_child0 = new CSSNode();
+    root_child0.setPadding(CSSEdge.LEFT, 20);
+    root_child0.setPadding(CSSEdge.TOP, 20);
+    root_child0.setPadding(CSSEdge.RIGHT, 20);
+    root_child0.setPadding(CSSEdge.BOTTOM, 20);
+    root_child0.setWidth(100f);
+    root_child0.setHeight(100f);
+    root.addChildAt(root_child0, 0);
+    root.setDirection(CSSDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(100f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(CSSDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+  }
+
 }
diff --git a/tests/CSSLayoutPaddingTest.cpp b/tests/CSSLayoutPaddingTest.cpp
index 808d818..355c7d3 100644
--- a/tests/CSSLayoutPaddingTest.cpp
+++ b/tests/CSSLayoutPaddingTest.cpp
@@ -192,3 +192,45 @@ TEST(CSSLayoutTest, padding_center_child) {
 
   CSSNodeFreeRecursive(root);
 }
+
+TEST(CSSLayoutTest, child_with_padding_align_end) {
+  const CSSNodeRef root = CSSNodeNew();
+  CSSNodeStyleSetJustifyContent(root, CSSJustifyFlexEnd);
+  CSSNodeStyleSetAlignItems(root, CSSAlignFlexEnd);
+  CSSNodeStyleSetWidth(root, 200);
+  CSSNodeStyleSetHeight(root, 200);
+
+  const CSSNodeRef root_child0 = CSSNodeNew();
+  CSSNodeStyleSetPadding(root_child0, CSSEdgeLeft, 20);
+  CSSNodeStyleSetPadding(root_child0, CSSEdgeTop, 20);
+  CSSNodeStyleSetPadding(root_child0, CSSEdgeRight, 20);
+  CSSNodeStyleSetPadding(root_child0, CSSEdgeBottom, 20);
+  CSSNodeStyleSetWidth(root_child0, 100);
+  CSSNodeStyleSetHeight(root_child0, 100);
+  CSSNodeInsertChild(root, root_child0, 0);
+  CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, CSSNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, CSSNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
+
+  CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, CSSNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, CSSNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
+
+  CSSNodeFreeRecursive(root);
+}