Merge pull request #47 from mamaar/gentest

Automatically generated tests

Author: bschwind

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "src/yoga"]
+	path = src/yoga
+	url = https://github.com/facebook/yoga.git
+	checkout = 1.10.0

README.md

@@ -60,7 +60,29 @@ fn main() {
 }
 ```
 
-Yoga Version
-------------
+Testing
+-------
+The unit tests are automatically generated based on upstream fixtures and should not be edited manually.
+
+```
+$ cargo test
+```
+
+To generate the test cases:
+Download the [ChromeDriver](http://chromedriver.chromium.org) binary and put it somewhere in your `$PATH`. Linux/MacOS example:
+
+```
+$ cp chromedriver /usr/local/bin
+```
 
-[c5f826de8306e5fbe5963f944c75add827e096c3](https://github.com/facebook/yoga/tree/c5f826de8306e5fbe5963f944c75add827e096c3/yoga)
+Install the required Ruby gem.
+
+```
+$ sudo gem install watir
+```
+
+Generate the tests.
+
+```
+$ ruby gentest/gentest.rb
+```

build.rs

@@ -5,8 +5,18 @@ use bindgen::RustTarget;
 use cc::Build;
 use std::env;
 use std::path::PathBuf;
+use std::process::Command;
 
 fn main() {
+	Command::new("git")
+		.args(&["submodule", "init"])
+		.status()
+		.expect("Unable to initialize git submodules");
+	Command::new("git")
+		.args(&["submodule", "update"])
+		.status()
+		.expect("Unable to update the submodule repositories");
+
 	Build::new()
 		.cpp(true)
 		// https://github.com/facebook/yoga/blob/c5f826de8306e5fbe5963f944c75add827e096c3/BUCK#L13
@@ -20,15 +30,15 @@ fn main() {
 		// https://github.com/facebook/yoga/blob/c5f826de8306e5fbe5963f944c75add827e096c3/yoga_defs.bzl#L58-L60
 		.flag("-fPIC")
 		// C++ Files
-		.file("src/c/Utils.cpp")
-		.file("src/c/YGConfig.cpp")
-		.file("src/c/YGEnums.cpp")
-		.file("src/c/YGFloatOptional.cpp")
-		.file("src/c/YGLayout.cpp")
-		.file("src/c/YGNode.cpp")
-		.file("src/c/YGNodePrint.cpp")
-		.file("src/c/YGStyle.cpp")
-		.file("src/c/Yoga.cpp")
+		.file("src/yoga/yoga/Utils.cpp")
+		.file("src/yoga/yoga/YGConfig.cpp")
+		.file("src/yoga/yoga/YGEnums.cpp")
+		.file("src/yoga/yoga/YGFloatOptional.cpp")
+		.file("src/yoga/yoga/YGLayout.cpp")
+		.file("src/yoga/yoga/YGNode.cpp")
+		.file("src/yoga/yoga/YGNodePrint.cpp")
+		.file("src/yoga/yoga/YGStyle.cpp")
+		.file("src/yoga/yoga/Yoga.cpp")
 		.compile("libyoga.a");
 
 	let bindings = bindgen::Builder::default()
@@ -41,7 +51,7 @@ fn main() {
 		.layout_tests(false)
 		.rustfmt_bindings(false)
 		.rustified_enum("YG.*")
-		.header("src/c/wrapper.h")
+		.header("src/yoga/yoga/Yoga.h")
 		.generate()
 		.expect("Unable to generate bindings");
 

src/c/LICENSE renamed to gentest/LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2014-present, Facebook, Inc.
+Copyright (c) Facebook, Inc. and its affiliates.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal