mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Samuel Susla
fc1f0df465
Summary: Changelog: [internal] If ShadowNode has not been mounted, forward rawProps from `sourceShadowNode` to newly cloned shadow node. This is Android specific change, on iOS the logic should remain unchanged. Reviewed By: JoshuaGross Differential Revision: D26049264 fbshipit-source-id: 7c201bc2d4e99eec024065714d2172c5c817153c
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <memory>
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#include <folly/dynamic.h>
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#include <glog/logging.h>
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#include <gtest/gtest.h>
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using namespace folly;
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/*
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Tests that verify expected behaviour from `folly::dynamic::merge_patch`.
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`merge_patch` is used for props forwarding on Android to enable Background
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Executor and will be removed once JNI layer is reimplmeneted.
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*/
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TEST(FollyDynamicMergePatchTest, handleNestedObjects) {
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dynamic map1 = dynamic::object;
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map1["style"] = dynamic::object("backgroundColor", "red");
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dynamic map2 = dynamic::object;
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map2["style"] = dynamic::object("backgroundColor", "blue")("color", "black");
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map2["height"] = 100;
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map2.merge_patch(map1);
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EXPECT_TRUE(map2["style"].isObject());
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EXPECT_TRUE(map2["style"]["backgroundColor"].isString());
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EXPECT_TRUE(map2["style"]["color"].isString());
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EXPECT_TRUE(map2["height"].isInt());
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EXPECT_EQ(map2["style"]["backgroundColor"], "red");
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EXPECT_EQ(map2["style"]["color"], "black");
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EXPECT_EQ(map2["height"], 100);
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}
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TEST(FollyDynamicMergePatchTest, handleEmptyObject) {
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dynamic map1 = dynamic::object;
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dynamic map2 = dynamic::object;
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map2["height"] = 100;
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map2.merge_patch(map1);
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EXPECT_TRUE(map2["height"].isInt());
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EXPECT_EQ(map2["height"], 100);
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map1.merge_patch(map2);
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EXPECT_TRUE(map1["height"].isInt());
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EXPECT_EQ(map1["height"], 100);
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}
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