1+ using NUnit . Framework ;
2+
3+ namespace Noesis . Javascript . Tests
4+ {
5+ [ TestFixture ]
6+ public class AccessorInterceptorTests
7+ {
8+ private JavascriptContext _context ;
9+
10+ [ SetUp ]
11+ public void SetUp ( )
12+ {
13+ _context = new JavascriptContext ( ) ;
14+ }
15+
16+ [ TearDown ]
17+ public void TearDown ( )
18+ {
19+ _context . Dispose ( ) ;
20+ }
21+
22+ [ Test ]
23+ public void AccessAnElementInAManagedArray ( )
24+ {
25+ int [ ] myArray = new int [ ] { 151515 , 666 , 2555 , 888 , 99 } ;
26+ _context . SetParameter ( "myArray" , myArray ) ;
27+
28+ Assert . That ( _context . Run ( "myArray[2] == 2555" ) , Is . True ) ;
29+ }
30+
31+ class ClassWithIndexer
32+ {
33+ public int Index { get ; set ; }
34+ public string Value { get ; set ; }
35+
36+ public string this [ int iIndex ]
37+ {
38+ get { return ( Value + " " + iIndex ) ; }
39+ set {
40+ Value = value ;
41+ Index = iIndex ;
42+ }
43+ }
44+ }
45+
46+ [ Test ]
47+ public void AccessingByIndexAPropertyInAManagedObject ( )
48+ {
49+ _context . SetParameter ( "myObject" , new ClassWithIndexer { Value = "Value" } ) ;
50+
51+ Assert . That ( _context . Run ( "myObject[99] == 'Value 99'" ) , Is . True ) ;
52+ }
53+
54+ class ClassWithProperty
55+ {
56+ public string MyProperty { get ; set ; }
57+ }
58+
59+ [ Test ]
60+ public void AccessingByNameAPropertyInManagedObject ( )
61+ {
62+ _context . SetParameter ( "myObject" , new ClassWithProperty { MyProperty = "This is the string return by \" MyProperty\" " } ) ;
63+
64+ Assert . That ( _context . Run ( "myObject.MyProperty == 'This is the string return by \" MyProperty\" '" ) , Is . True ) ;
65+ }
66+
67+ [ Test ]
68+ public void SetValueByIndexAValueInNetArray ( )
69+ {
70+ int [ ] ints = new [ ] { 1 , 2 , 3 } ;
71+ _context . SetParameter ( "myArray" , ints ) ;
72+
73+ _context . Run ( "myArray[1] = 17" ) ;
74+
75+ Assert . That ( ints [ 1 ] , Is . EqualTo ( 17 ) ) ;
76+ }
77+
78+ [ Test ]
79+ public void SetValueByIndexerInManagedObject ( )
80+ {
81+ var classWithIndexer = new ClassWithIndexer ( ) ;
82+ _context . SetParameter ( "myObject" , classWithIndexer ) ;
83+
84+ _context . Run ( "myObject[20] = 'The value is now set'" ) ;
85+
86+ Assert . That ( classWithIndexer . Value , Is . EqualTo ( "The value is now set" ) ) ;
87+ Assert . That ( classWithIndexer . Index , Is . EqualTo ( 20 ) ) ;
88+ }
89+
90+ [ Test ]
91+ public void SetPropertyByNameInManagedObject ( )
92+ {
93+ var classWithProperty = new ClassWithProperty ( ) ;
94+ _context . SetParameter ( "myObject" , classWithProperty ) ;
95+
96+ _context . Run ( "myObject.MyProperty = 'hello'" ) ;
97+
98+ Assert . That ( classWithProperty . MyProperty , Is . EqualTo ( "hello" ) ) ;
99+ }
100+
101+ [ Test ]
102+ public void SettingUnknownPropertiesIsAllowed ( )
103+ {
104+ _context . SetParameter ( "myObject" , new ClassWithProperty ( ) ) ;
105+
106+ _context . Run ( "myObject.UnknownProperty = 77" ) ;
107+
108+ Assert . That ( _context . Run ( "myObject.UnknownProperty" ) , Is . EqualTo ( 77 ) ) ;
109+ }
110+
111+ [ Test ]
112+ public void SettingUnknownPropertiesIsDisallowedIfRejectUnknownPropertiesIsSet ( )
113+ {
114+ _context . SetParameter ( "myObject" , new ClassWithProperty ( ) , SetParameterOptions . RejectUnknownProperties ) ;
115+
116+ Assert . Throws < JavascriptException > ( ( ) => _context . Run ( "myObject.UnknownProperty = 77" ) ) ;
117+ }
118+ }
119+ }
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