1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.printer.lexicalpreservation.transformations.ast.body;
import com.github.javaparser.ast.Modifier;
import com.github.javaparser.ast.NodeList;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.body.VariableDeclarator;
import com.github.javaparser.ast.type.PrimitiveType;
import com.github.javaparser.ast.type.TypeParameter;
import com.github.javaparser.printer.lexicalpreservation.AbstractLexicalPreservingTest;
import org.junit.Test;
import java.io.IOException;
import java.util.EnumSet;
import static com.github.javaparser.JavaParser.parseClassOrInterfaceType;
import static com.github.javaparser.utils.Utils.EOL;
/**
* Transforming ClassOrInterfaceDeclaration and verifying the LexicalPreservation works as expected.
*/
public class ClassOrInterfaceDeclarationTransformationsTest extends AbstractLexicalPreservingTest {
protected ClassOrInterfaceDeclaration consider(String code) {
considerCode(code);
return cu.getType(0).asClassOrInterfaceDeclaration();
}
// Name
@Test
public void settingName() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A {}");
cid.setName("B");
assertTransformedToString("class B {}", cid);
}
// isInterface
@Test
public void classToInterface() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A {}");
cid.setInterface(true);
assertTransformedToString("interface A {}", cid);
}
@Test
public void interfaceToClass() throws IOException {
ClassOrInterfaceDeclaration cid = consider("interface A {}");
cid.setInterface(false);
assertTransformedToString("class A {}", cid);
}
// typeParameters
@Test
public void addingTypeParameterWhenThereAreNone() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A {}");
cid.addTypeParameter(new TypeParameter("T", new NodeList<>()));
assertTransformedToString("class A<T> {}", cid);
}
@Test
public void addingTypeParameterAsFirstWhenThereAreSome() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A<U> {}");
cid.getTypeParameters().addFirst(new TypeParameter("T", new NodeList<>()));
assertTransformedToString("class A<T, U> {}", cid);
}
@Test
public void addingTypeParameterAsLastWhenThereAreSome() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A<U> {}");
cid.addTypeParameter(new TypeParameter("T", new NodeList<>()));
assertTransformedToString("class A<U, T> {}", cid);
}
// extendedTypes
@Test
public void addingExtendedTypes() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A {}");
cid.addExtendedType("Foo");
assertTransformedToString("class A extends Foo {}", cid);
}
@Test
public void removingExtendedTypes() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A extends Foo {}");
cid.getExtendedTypes().remove(0);
assertTransformedToString("public class A {}", cid);
}
@Test
public void replacingExtendedTypes() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A extends Foo {}");
cid.getExtendedTypes().set(0, parseClassOrInterfaceType("Bar"));
assertTransformedToString("public class A extends Bar {}", cid);
}
// implementedTypes
@Test
public void addingImplementedTypes() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A {}");
cid.addImplementedType("Foo");
assertTransformedToString("class A implements Foo {}", cid);
}
@Test
public void removingImplementedTypes() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A implements Foo {}");
cid.getImplementedTypes().remove(0);
assertTransformedToString("public class A {}", cid);
}
@Test
public void replacingImplementedTypes() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A implements Foo {}");
cid.getImplementedTypes().set(0, parseClassOrInterfaceType("Bar"));
assertTransformedToString("public class A implements Bar {}", cid);
}
// Modifiers
@Test
public void addingModifiers() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A {}");
cid.setModifiers(EnumSet.of(Modifier.PUBLIC));
assertTransformedToString("public class A {}", cid);
}
@Test
public void removingModifiers() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A {}");
cid.setModifiers(EnumSet.noneOf(Modifier.class));
assertTransformedToString("class A {}", cid);
}
@Test
public void replacingModifiers() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A {}");
cid.setModifiers(EnumSet.of(Modifier.PROTECTED));
assertTransformedToString("protected class A {}", cid);
}
// members
@Test
public void addingField() throws IOException {
ClassOrInterfaceDeclaration cid = consider("class A {}");
cid.addField("int", "foo");
assertTransformedToString("class A {" + EOL + " int foo;" + EOL + "}", cid);
}
@Test
public void removingField() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A { int foo; }");
cid.getMembers().remove(0);
assertTransformedToString("public class A {}", cid);
}
@Test
public void replacingFieldWithAnotherField() throws IOException {
ClassOrInterfaceDeclaration cid = consider("public class A {float f;}");
cid.getMembers().set(0, new FieldDeclaration(EnumSet.noneOf(Modifier.class), new VariableDeclarator(PrimitiveType.intType(), "bar")));
assertTransformedToString("public class A {int bar;}", cid);
}
// Annotations
// Javadoc
}
|