1+ using System ;
2+ using JsonApiDotNetCore . Graph ;
3+ using JsonApiDotNetCore . Models ;
4+ using Xunit ;
5+ 6+ namespace UnitTests . Internal
7+ {
8+ public class TypeLocator_Tests
9+ {
10+ [ Fact ]
11+ public void GetGenericInterfaceImplementation_Gets_Implementation ( )
12+ {
13+ // arrange
14+ var assembly = GetType ( ) . Assembly ;
15+ var openGeneric = typeof ( IGenericInterface < > ) ;
16+ var genericArg = typeof ( int ) ;
17+ 18+ var expectedImplementation = typeof ( Implementation ) ;
19+ var expectedInterface = typeof ( IGenericInterface < int > ) ;
20+ 21+ // act
22+ var result = TypeLocator . GetGenericInterfaceImplementation (
23+ assembly ,
24+ openGeneric ,
25+ genericArg
26+ ) ;
27+ 28+ // assert
29+ Assert . NotNull ( result ) ;
30+ Assert . Equal ( expectedImplementation , result . implementation ) ;
31+ Assert . Equal ( expectedInterface , result . registrationInterface ) ;
32+ }
33+ 34+ [ Fact ]
35+ public void GetDerivedGenericTypes_Gets_Implementation ( )
36+ {
37+ // arrange
38+ var assembly = GetType ( ) . Assembly ;
39+ var openGeneric = typeof ( BaseType < > ) ;
40+ var genericArg = typeof ( int ) ;
41+ 42+ var expectedImplementation = typeof ( DerivedType ) ;
43+ 44+ // act
45+ var results = TypeLocator . GetDerivedGenericTypes (
46+ assembly ,
47+ openGeneric ,
48+ genericArg
49+ ) ;
50+ 51+ // assert
52+ Assert . NotNull ( results ) ;
53+ var result = Assert . Single ( results ) ;
54+ Assert . Equal ( expectedImplementation , result ) ;
55+ }
56+ 57+ [ Fact ]
58+ public void GetIdType_Correctly_Identifies_JsonApiResource ( )
59+ {
60+ // arrange
61+ var type = typeof ( Model ) ;
62+ var exextedIdType = typeof ( int ) ;
63+ 64+ // act
65+ var result = TypeLocator . GetIdType ( type ) ;
66+ 67+ // assert
68+ Assert . NotNull ( result ) ;
69+ Assert . True ( result . isJsonApiResource ) ;
70+ Assert . Equal ( exextedIdType , result . idType ) ;
71+ }
72+ 73+ [ Fact ]
74+ public void GetIdType_Correctly_Identifies_NonJsonApiResource ( )
75+ {
76+ // arrange
77+ var type = typeof ( DerivedType ) ;
78+ Type exextedIdType = null ;
79+ 80+ // act
81+ var result = TypeLocator . GetIdType ( type ) ;
82+ 83+ // assert
84+ Assert . NotNull ( result ) ;
85+ Assert . False ( result . isJsonApiResource ) ;
86+ Assert . Equal ( exextedIdType , result . idType ) ;
87+ }
88+ }
89+ 90+ 91+ public interface IGenericInterface < T > { }
92+ public class Implementation : IGenericInterface < int > { }
93+ 94+ 95+ public class BaseType < T > { }
96+ public class DerivedType : BaseType < int > { }
97+ 98+ public class Model : Identifiable { }
99+ }
0 commit comments