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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
<?php
class PHPParser_Tests_NodeVisitor_NameResolverTest extends PHPUnit_Framework_TestCase
{
/**
* @covers PHPParser_NodeVisitor_NameResolver
*/
public function testResolveNames() {
$code = <<<EOC
<?php
namespace Foo {
use Hallo as Hi;
new Bar();
new Hi();
new Hi\\Bar();
new \\Bar();
new namespace\\Bar();
bar();
hi();
Hi\\bar();
foo\\bar();
\\bar();
namespace\\bar();
}
namespace {
use Hallo as Hi;
new Bar();
new Hi();
new Hi\\Bar();
new \\Bar();
new namespace\\Bar();
bar();
hi();
Hi\\bar();
foo\\bar();
\\bar();
namespace\\bar();
}
EOC;
$expectedCode = <<<EOC
namespace Foo {
use Hallo as Hi;
new \\Foo\\Bar();
new \\Hallo();
new \\Hallo\\Bar();
new \\Bar();
new \\Foo\\Bar();
bar();
hi();
\\Hallo\\bar();
\\Foo\\foo\\bar();
\\bar();
\\Foo\\bar();
}
namespace {
use Hallo as Hi;
new \\Bar();
new \\Hallo();
new \\Hallo\\Bar();
new \\Bar();
new \\Bar();
bar();
hi();
\\Hallo\\bar();
\\foo\\bar();
\\bar();
\\bar();
}
EOC;
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative);
$prettyPrinter = new PHPParser_PrettyPrinter_Default;
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver);
$stmts = $parser->parse($code);
$stmts = $traverser->traverse($stmts);
$this->assertEquals($expectedCode, $prettyPrinter->prettyPrint($stmts));
}
/**
* @covers PHPParser_NodeVisitor_NameResolver
*/
public function testResolveLocations() {
$code = <<<EOC
<?php
namespace NS;
class A extends B implements C {
use A;
}
interface A extends C {
public function a(A \$a);
}
A::b();
A::\$b;
A::B;
new A;
\$a instanceof A;
namespace\a();
namespace\A;
try {
\$someThing;
} catch (A \$a) {
\$someThingElse;
}
EOC;
$expectedCode = <<<EOC
namespace NS;
class A extends \\NS\\B implements \\NS\\C
{
use \\NS\\A;
}
interface A extends \\NS\\C
{
public function a(\\NS\\A \$a);
}
\\NS\\A::b();
\\NS\\A::\$b;
\\NS\\A::B;
new \\NS\\A();
\$a instanceof \\NS\\A;
\\NS\\a();
\\NS\\A;
try {
\$someThing;
} catch (\\NS\\A \$a) {
\$someThingElse;
}
EOC;
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative);
$prettyPrinter = new PHPParser_PrettyPrinter_Default;
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver);
$stmts = $parser->parse($code);
$stmts = $traverser->traverse($stmts);
$this->assertEquals($expectedCode, $prettyPrinter->prettyPrint($stmts));
}
public function testNoResolveSpecialName() {
$stmts = array(new PHPParser_Node_Expr_New(new PHPParser_Node_Name('self')));
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver);
$this->assertEquals($stmts, $traverser->traverse($stmts));
}
protected function createNamespacedAndNonNamespaced(array $stmts) {
return array(
new PHPParser_Node_Stmt_Namespace(new PHPParser_Node_Name('NS'), $stmts),
new PHPParser_Node_Stmt_Namespace(null, $stmts),
);
}
public function testAddNamespacedName() {
$stmts = $this->createNamespacedAndNonNamespaced(array(
new PHPParser_Node_Stmt_Class('A'),
new PHPParser_Node_Stmt_Interface('B'),
new PHPParser_Node_Stmt_Function('C'),
new PHPParser_Node_Stmt_Const(array(
new PHPParser_Node_Const('D', new PHPParser_Node_Scalar_String('E'))
)),
));
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver);
$stmts = $traverser->traverse($stmts);
$this->assertEquals('NS\\A', (string) $stmts[0]->stmts[0]->namespacedName);
$this->assertEquals('NS\\B', (string) $stmts[0]->stmts[1]->namespacedName);
$this->assertEquals('NS\\C', (string) $stmts[0]->stmts[2]->namespacedName);
$this->assertEquals('NS\\D', (string) $stmts[0]->stmts[3]->consts[0]->namespacedName);
$this->assertEquals('A', (string) $stmts[1]->stmts[0]->namespacedName);
$this->assertEquals('B', (string) $stmts[1]->stmts[1]->namespacedName);
$this->assertEquals('C', (string) $stmts[1]->stmts[2]->namespacedName);
$this->assertEquals('D', (string) $stmts[1]->stmts[3]->consts[0]->namespacedName);
}
public function testAddTraitNamespacedName() {
$stmts = $this->createNamespacedAndNonNamespaced(array(
new PHPParser_Node_Stmt_Trait('A')
));
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver);
$stmts = $traverser->traverse($stmts);
$this->assertEquals('NS\\A', (string) $stmts[0]->stmts[0]->namespacedName);
$this->assertEquals('A', (string) $stmts[1]->stmts[0]->namespacedName);
}
/**
* @expectedException PHPParser_Error
* @expectedExceptionMessage Cannot use "C" as "B" because the name is already in use on line 2
*/
public function testAlreadyInUseError() {
$stmts = array(
new PHPParser_Node_Stmt_Use(array(
new PHPParser_Node_Stmt_UseUse(new PHPParser_Node_Name('A\B'), 'B', array('startLine' => 1)),
new PHPParser_Node_Stmt_UseUse(new PHPParser_Node_Name('C'), 'B', array('startLine' => 2)),
))
);
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver);
$traverser->traverse($stmts);
}
public function testClassNameIsCaseInsensitive()
{
$source = <<<EOC
<?php
namespace Foo;
use Bar\\Baz;
\$test = new baz();
EOC;
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative);
$stmts = $parser->parse($source);
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver);
$stmts = $traverser->traverse($stmts);
$stmt = $stmts[0];
$this->assertEquals(array('Bar', 'Baz'), $stmt->stmts[1]->expr->class->parts);
}
}
|