tests.NonIntrusiveStruct source code

1 /**
2  * Copyright: Copyright (c) 2011 Jacob Carlborg. All rights reserved.
3  * Authors: Jacob Carlborg
4  * Version: Initial created: Aug 18, 2011
5  * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
6  */
7 module tests.NonIntrusiveStruct;
8 
9 import orange.serialization.Serializer;
10 import orange.serialization.archives.XmlArchive;
11 import orange.test.UnitTester;
12 import tests.Util;
13 
14 Serializer serializer;
15 XmlArchive!(char) archive;
16 
17 struct Foo
18 {
19     private int a_;
20     private int b_;
21 
22     @disable this(this);
23     @disable ref Foo opAssign () (auto ref Foo other);
24 
25     int a () { return a_; }
26     int a (int a) { return a_ = a; }
27     int b () { return b_; }
28     int b (int b) { return b_ = b; }
29 }
30 
31 Foo foo;
32 int i;
33 
34 void toData (ref Foo foo, Serializer serializer, Serializer.Data key)
35 {
36     i++;
37     serializer.serialize(foo.a, "a");
38     serializer.serialize(foo.b, "b");
39 }
40 
41 void fromData (ref Foo foo, Serializer serializer, Serializer.Data key)
42 {
43     i++;
44     foo.a = serializer.deserialize!(int)("a");
45     foo.b = serializer.deserialize!(int)("b");
46 }
47 
48 unittest
49 {
50     archive = new XmlArchive!(char);
51     serializer = new Serializer(archive);
52 
53     foo.a = 3;
54     foo.b = 4;
55     i = 3;
56 
57     describe("serialize object using a non-intrusive method") in {
58         it("should return a custom serialized object") in {
59             auto expected = q"xml
60 <?xml version="1.0" encoding="UTF-8"?>
61 <archive version="1.0.0" type="org.dsource.orange.xml">
62     <data>
63         <struct runtimeType="tests.NonIntrusiveStruct.Foo" type="tests.NonIntrusiveStruct.Foo" key="0" id="0">
64             <int key="a" id="1">3</int>
65             <int key="b" id="2">4</int>
66         </struct>
67     </data>
68 </archive>
69 xml";
70             Serializer.registerSerializer(&toData);
71             Serializer.registerDeserializer(&fromData);
72 
73             serializer.serialize(foo);
74 
75             assert(i == 4);
76             assert(expected.equalToXml(archive.data));
77         };
78     };
79 
80     describe("deserialize object using a non-intrusive method") in {
81         it("short return a custom deserialized object equal to the original object") in {
82             scope (exit)
83                 Serializer.resetSerializers;
84 
85             auto f = serializer.deserialize!Foo(archive.untypedData);
86 
87             assert(foo.a == f.a);
88             assert(foo.b == f.b);
89 
90             assert(i == 5);
91         };
92     };
93 }