mirror of
https://github.com/fraillt/bitsery.git
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108 lines
4.1 KiB
C++
108 lines
4.1 KiB
C++
//MIT License
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//
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//Copyright (c) 2017 Mindaugas Vinkelis
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//
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//Permission is hereby granted, free of charge, to any person obtaining a copy
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//of this software and associated documentation files (the "Software"), to deal
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//in the Software without restriction, including without limitation the rights
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//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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//copies of the Software, and to permit persons to whom the Software is
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//furnished to do so, subject to the following conditions:
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//
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//The above copyright notice and this permission notice shall be included in all
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//copies or substantial portions of the Software.
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//
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//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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//SOFTWARE.
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#include <gmock/gmock.h>
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#include "serialization_test_utils.h"
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using testing::Eq;
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using bitsery::DefaultConfig;
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using SingleTypeContext = int;
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using MultipleTypesContext = std::tuple<int, float, char>;
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TEST(SerializationContext, WhenContextIsNotTupleThenReturnThisContext) {
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SingleTypeContext ctx{54};
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BasicSerializationContext<SingleTypeContext> c1;
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auto& ser1 = c1.createSerializer(ctx);
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EXPECT_THAT(ser1.context<SingleTypeContext>(), Eq(ctx));
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}
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TEST(SerializationContext, WhenContextIsTupleThenReturnsTupleElements) {
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MultipleTypesContext ctx{5, 798.654, 'F'};
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BasicSerializationContext<MultipleTypesContext> c1;
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auto& ser1 = c1.createSerializer(ctx);
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EXPECT_THAT(ser1.context<int>(), std::get<0>(ctx));
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EXPECT_THAT(ser1.context<float>(), std::get<1>(ctx));
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EXPECT_THAT(ser1.context<char>(), std::get<2>(ctx));
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}
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TEST(SerializationContext, WhenContextDoesntExistsThenContextOrNullReturnsNull) {
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SingleTypeContext ctx1= 32;
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BasicSerializationContext<SingleTypeContext> c1;
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auto& ser = c1.createSerializer(ctx1);
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EXPECT_THAT(ser.contextOrNull<char>(), ::testing::IsNull());
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EXPECT_THAT(ser.contextOrNull<int>(), ::testing::NotNull());
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*ser.contextOrNull<int>() = 2;
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EXPECT_THAT(ctx1, Eq(2));
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MultipleTypesContext ctx2{5, 798.654, 'F'};
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BasicSerializationContext<MultipleTypesContext> c2;
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auto& des = c2.createDeserializer(ctx2);
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EXPECT_THAT(des.contextOrNull<double>(), ::testing::IsNull());
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EXPECT_THAT(des.contextOrNull<int>(), ::testing::NotNull());
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EXPECT_THAT(*des.contextOrNull<char>(), Eq('F'));
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EXPECT_THAT(*des.contextOrNull<int>(), Eq(5));
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}
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struct Base { int value{}; };
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struct Derived: Base{};
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TEST(SerializationContext, ContextWillTryToConvertIfTypeIsConvertible) {
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Derived ctx1{};
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BasicSerializationContext<Derived> c1;
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auto& ser = c1.createSerializer(ctx1);
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EXPECT_THAT(ser.contextOrNull<Derived>(), ::testing::NotNull());
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EXPECT_THAT(ser.contextOrNull<Base>(), ::testing::NotNull());
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ser.context<Derived>();
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ser.context<Base>();
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}
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TEST(SerializationContext, WhenMultipleConvertibleTypesExistsThenFirstMatchIsTaken) {
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{
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using CTX1 = std::tuple<Base, int, Derived>;
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CTX1 ctx1{};
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std::get<0>(ctx1).value = 1;
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std::get<2>(ctx1).value = 2;
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BasicSerializationContext<CTX1> c1;
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auto& ser = c1.createSerializer(ctx1);
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EXPECT_THAT(ser.context<Derived>().value, Eq(std::get<2>(ctx1).value));
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EXPECT_THAT(ser.context<Base>().value, Eq(std::get<0>(ctx1).value));
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}
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{
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using CTX2 = std::tuple<float, Derived, Base>;
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CTX2 ctx2{};
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std::get<1>(ctx2).value = 1;
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std::get<2>(ctx2).value = 2;
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BasicSerializationContext<CTX2> c2;
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auto& des = c2.createSerializer(ctx2);
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EXPECT_THAT(des.context<Derived>().value, Eq(std::get<1>(ctx2).value));
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//Base will not be accessable in this case, because Derived is first valid match
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EXPECT_THAT(des.context<Base>().value, Eq(std::get<1>(ctx2).value));
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}
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} |