Files
react-native/ReactCommon/react/renderer/mapbuffer/tests/MapBufferTest.cpp
T
David Vacca c9a69de962 Add TODOs and Tasks into TODOs
Summary:
Add TODOs and Tasks into TODOs

changelog: [internal] internal

Reviewed By: sammy-SC

Differential Revision: D27865470

fbshipit-source-id: fcc7f86b0e6b290bf9f691a2dafea18d8addf782
2021-04-20 12:13:48 -07:00

145 lines
3.4 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <memory>
#include <gtest/gtest.h>
#include <react/renderer/mapbuffer/MapBuffer.h>
#include <react/renderer/mapbuffer/MapBufferBuilder.h>
using namespace facebook::react;
TEST(MapBufferTest, testSimpleIntMap) {
auto builder = MapBufferBuilder();
builder.putInt(0, 1234);
builder.putInt(1, 4321);
auto map = builder.build();
EXPECT_EQ(map.getCount(), 2);
EXPECT_EQ(map.getInt(0), 1234);
EXPECT_EQ(map.getInt(1), 4321);
}
TEST(MapBufferTest, testMapBufferExtension) {
// 26 = 2 buckets: 2*10 + 6 sizeof(header)
int initialSize = 26;
auto buffer = MapBufferBuilder(initialSize);
buffer.putInt(0, 1234);
buffer.putInt(1, 4321);
buffer.putInt(2, 2121);
buffer.putInt(3, 1212);
auto map = buffer.build();
EXPECT_EQ(map.getCount(), 4);
EXPECT_EQ(map.getInt(0), 1234);
EXPECT_EQ(map.getInt(1), 4321);
EXPECT_EQ(map.getInt(2), 2121);
EXPECT_EQ(map.getInt(3), 1212);
}
TEST(MapBufferTest, testBoolEntries) {
auto buffer = MapBufferBuilder();
buffer.putBool(0, true);
buffer.putBool(1, false);
auto map = buffer.build();
EXPECT_EQ(map.getCount(), 2);
EXPECT_EQ(map.getBool(0), true);
EXPECT_EQ(map.getBool(1), false);
}
TEST(MapBufferTest, testNullEntries) {
auto buffer = MapBufferBuilder();
buffer.putNull(0);
buffer.putInt(1, 1234);
auto map = buffer.build();
EXPECT_EQ(map.getCount(), 2);
EXPECT_EQ(map.isNull(0), true);
EXPECT_EQ(map.isNull(1), false);
// TODO T83483191: serialize null values to be distinguishable from '0' values
// EXPECT_EQ(map.isNull(1), false);
// EXPECT_EQ(map.getBool(1), false);
}
TEST(MapBufferTest, testDoubleEntries) {
auto buffer = MapBufferBuilder();
buffer.putDouble(0, 123.4);
buffer.putDouble(1, 432.1);
auto map = buffer.build();
EXPECT_EQ(map.getCount(), 2);
EXPECT_EQ(map.getDouble(0), 123.4);
EXPECT_EQ(map.getDouble(1), 432.1);
}
TEST(MapBufferTest, testStringEntries) {
auto builder = MapBufferBuilder();
builder.putString(0, "This is a test");
auto map = builder.build();
EXPECT_EQ(map.getString(0), "This is a test");
}
TEST(MapBufferTest, testUTFStringEntries) {
auto builder = MapBufferBuilder();
builder.putString(0, "Let's count: 的, 一, 是");
auto map = builder.build();
EXPECT_EQ(map.getString(0), "Let's count: 的, 一, 是");
}
TEST(MapBufferTest, testEmptyMap) {
auto builder = MapBufferBuilder();
auto map = builder.build();
EXPECT_EQ(map.getCount(), 0);
}
TEST(MapBufferTest, testEmptyMapConstant) {
auto map = MapBufferBuilder::EMPTY();
EXPECT_EQ(map.getCount(), 0);
}
TEST(MapBufferTest, testMapEntries) {
auto builder = MapBufferBuilder();
builder.putString(0, "This is a test");
builder.putInt(1, 1234);
auto map = builder.build();
EXPECT_EQ(map.getCount(), 2);
EXPECT_EQ(map.getString(0), "This is a test");
EXPECT_EQ(map.getInt(1), 1234);
auto builder2 = MapBufferBuilder();
builder2.putInt(0, 4321);
builder2.putMapBuffer(1, map);
auto map2 = builder2.build();
EXPECT_EQ(map2.getCount(), 2);
EXPECT_EQ(map2.getInt(0), 4321);
MapBuffer readMap2 = map2.getMapBuffer(1);
EXPECT_EQ(readMap2.getCount(), 2);
EXPECT_EQ(readMap2.getString(0), "This is a test");
EXPECT_EQ(readMap2.getInt(1), 1234);
}