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Merge pull request #390 from NullVoxPopuli/feature/#39-implementation-deserializer-unit-test
Feature/#39 deserializer unit test
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‎test/UnitTests/Serialization/JsonApiDeSerializerTests.cs‎

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@@ -532,17 +532,186 @@ public void Sets_Attribute_Values_On_Included_HasOne_Relationships()
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Assert.Equal(expectedName, result.Independent.Name);
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}
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[Fact]
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public void Can_Deserialize_Nested_Included_HasMany_Relationships()
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{
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// arrange
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var contextGraphBuilder = new ContextGraphBuilder();
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contextGraphBuilder.AddResource<OneToManyIndependent>("independents");
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contextGraphBuilder.AddResource<OneToManyDependent>("dependents");
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contextGraphBuilder.AddResource<ManyToManyNested>("many-to-manys");
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var deserializer = GetDeserializer(contextGraphBuilder);
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var contentString =
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@"{
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""data"": {
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""type"": ""independents"",
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""id"": ""1"",
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""attributes"": { },
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""relationships"": {
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""many-to-manys"": {
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""data"": [{
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""type"": ""many-to-manys"",
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""id"": ""2""
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}, {
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""type"": ""many-to-manys"",
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""id"": ""3""
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}]
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}
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}
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},
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""included"": [
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{
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""type"": ""many-to-manys"",
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""id"": ""2"",
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""attributes"": {},
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""relationships"": {
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""dependent"": {
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""data"": {
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""type"": ""dependents"",
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""id"": ""4""
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}
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},
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""independent"": {
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""data"": {
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""type"": ""independents"",
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""id"": ""5""
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}
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}
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}
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},
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{
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""type"": ""many-to-manys"",
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""id"": ""3"",
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""attributes"": {},
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""relationships"": {
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""dependent"": {
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""data"": {
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""type"": ""dependents"",
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""id"": ""4""
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}
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},
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""independent"": {
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""data"": {
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""type"": ""independents"",
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""id"": ""6""
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}
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}
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}
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},
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{
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""type"": ""dependents"",
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""id"": ""4"",
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""attributes"": {},
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""relationships"": {
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""many-to-manys"": {
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""data"": [{
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""type"": ""many-to-manys"",
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""id"": ""2""
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}, {
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""type"": ""many-to-manys"",
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""id"": ""3""
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}]
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}
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}
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}
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,
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{
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""type"": ""independents"",
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""id"": ""5"",
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""attributes"": {},
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""relationships"": {
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""many-to-manys"": {
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""data"": [{
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""type"": ""many-to-manys"",
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""id"": ""2""
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}]
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}
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}
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}
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,
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{
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""type"": ""independents"",
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""id"": ""6"",
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""attributes"": {},
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""relationships"": {
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""many-to-manys"": {
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""data"": [{
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""type"": ""many-to-manys"",
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""id"": ""3""
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}]
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}
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}
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}
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]
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}";
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// act
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var result = deserializer.Deserialize<OneToManyIndependent>(contentString);
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// assert
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Assert.NotNull(result);
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Assert.Equal(1, result.Id);
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Assert.NotNull(result.ManyToManys);
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Assert.Equal(2, result.ManyToManys.Count);
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// TODO: not sure if this should be a thing that works?
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// could this cause cycles in the graph?
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// Assert.NotNull(result.ManyToManys[0].Dependent);
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// Assert.NotNull(result.ManyToManys[0].Independent);
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// Assert.NotNull(result.ManyToManys[1].Dependent);
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// Assert.NotNull(result.ManyToManys[1].Independent);
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// Assert.Equal(result.ManyToManys[0].Dependent, result.ManyToManys[1].Dependent);
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// Assert.NotEqual(result.ManyToManys[0].Independent, result.ManyToManys[1].Independent);
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}
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private JsonApiDeSerializer GetDeserializer(ContextGraphBuilder contextGraphBuilder)
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{
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var contextGraph = contextGraphBuilder.Build();
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var jsonApiContextMock = new Mock<IJsonApiContext>();
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jsonApiContextMock.SetupAllProperties();
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jsonApiContextMock.Setup(m => m.ContextGraph).Returns(contextGraph);
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jsonApiContextMock.Setup(m => m.AttributesToUpdate).Returns(new Dictionary<AttrAttribute, object>());
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jsonApiContextMock.Setup(m => m.RelationshipsToUpdate).Returns(new Dictionary<RelationshipAttribute, object>());
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jsonApiContextMock.Setup(m => m.HasManyRelationshipPointers).Returns(new HasManyRelationshipPointers());
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jsonApiContextMock.Setup(m => m.HasOneRelationshipPointers).Returns(new HasOneRelationshipPointers());
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var jsonApiOptions = new JsonApiOptions();
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jsonApiContextMock.Setup(m => m.Options).Returns(jsonApiOptions);
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var deserializer = new JsonApiDeSerializer(jsonApiContextMock.Object);
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return deserializer;
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}
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private class ManyToManyNested : Identifiable
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{
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[Attr("name")] public string Name { get; set; }
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[HasOne("dependent")] public OneToManyDependent Dependent { get; set; }
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public int DependentId { get; set; }
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[HasOne("independent")] public OneToManyIndependent Independent { get; set; }
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public int InependentId { get; set; }
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}
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private class OneToManyDependent : Identifiable
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{
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[Attr("name")] public string Name { get; set; }
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[HasOne("independent")] public OneToManyIndependent Independent { get; set; }
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public int IndependentId { get; set; }
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[HasMany("many-to-manys")] public List<ManyToManyNested> ManyToManys { get; set; }
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}
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private class OneToManyIndependent : Identifiable
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{
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[Attr("name")] public string Name { get; set; }
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[HasMany("dependents")] public List<OneToManyDependent> Dependents { get; set; }
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[HasMany("many-to-manys")] public List<ManyToManyNested> ManyToManys { get; set; }
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}
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}
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}

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