1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2014 Google Inc. All rights reserved.
3 //
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file or at
6 // https://developers.google.com/open-source/licenses/bsd
7
8 #include "google/protobuf/compiler/objectivec/names.h"
9
10 #include <gtest/gtest.h>
11
12 namespace google {
13 namespace protobuf {
14 namespace compiler {
15 namespace objectivec {
16
17 namespace {
18
TEST(ObjCHelper,IsRetainedName)19 TEST(ObjCHelper, IsRetainedName) {
20 EXPECT_TRUE(IsRetainedName("new"));
21 EXPECT_TRUE(IsRetainedName("alloc"));
22 EXPECT_TRUE(IsRetainedName("copy"));
23 EXPECT_TRUE(IsRetainedName("mutableCopy"));
24 EXPECT_TRUE(IsRetainedName("newFoo"));
25 EXPECT_TRUE(IsRetainedName("allocFoo"));
26 EXPECT_TRUE(IsRetainedName("copyFoo"));
27 EXPECT_TRUE(IsRetainedName("mutableCopyFoo"));
28 EXPECT_TRUE(IsRetainedName("new_foo"));
29 EXPECT_TRUE(IsRetainedName("alloc_foo"));
30 EXPECT_TRUE(IsRetainedName("copy_foo"));
31 EXPECT_TRUE(IsRetainedName("mutableCopy_foo"));
32
33 EXPECT_FALSE(IsRetainedName(""));
34 EXPECT_FALSE(IsRetainedName("ne"));
35 EXPECT_FALSE(IsRetainedName("all"));
36 EXPECT_FALSE(IsRetainedName("co"));
37 EXPECT_FALSE(IsRetainedName("mutable"));
38 EXPECT_FALSE(IsRetainedName("New"));
39 EXPECT_FALSE(IsRetainedName("Alloc"));
40 EXPECT_FALSE(IsRetainedName("Copy"));
41 EXPECT_FALSE(IsRetainedName("MutableCopy"));
42 EXPECT_FALSE(IsRetainedName("newer"));
43 EXPECT_FALSE(IsRetainedName("alloced"));
44 EXPECT_FALSE(IsRetainedName("copying"));
45 EXPECT_FALSE(IsRetainedName("mutableCopying"));
46
47 EXPECT_FALSE(IsRetainedName("init"));
48 EXPECT_FALSE(IsRetainedName("Create"));
49 EXPECT_FALSE(IsRetainedName("Copy"));
50 }
51
TEST(ObjCHelper,IsInitName)52 TEST(ObjCHelper, IsInitName) {
53 EXPECT_TRUE(IsInitName("init"));
54 EXPECT_TRUE(IsInitName("initFoo"));
55 EXPECT_TRUE(IsInitName("init_foo"));
56
57 EXPECT_FALSE(IsInitName(""));
58 EXPECT_FALSE(IsInitName("in"));
59 EXPECT_FALSE(IsInitName("Init"));
60 EXPECT_FALSE(IsInitName("inIt"));
61 EXPECT_FALSE(IsInitName("initial"));
62 EXPECT_FALSE(IsInitName("initiAl"));
63 EXPECT_FALSE(IsInitName("fooInit"));
64 EXPECT_FALSE(IsInitName("foo_init"));
65
66 EXPECT_FALSE(IsInitName("new"));
67 EXPECT_FALSE(IsInitName("alloc"));
68 EXPECT_FALSE(IsInitName("copy"));
69 EXPECT_FALSE(IsInitName("mutableCopy"));
70 EXPECT_FALSE(IsInitName("Create"));
71 EXPECT_FALSE(IsInitName("Copy"));
72 }
73
TEST(ObjCHelper,IsCreateName)74 TEST(ObjCHelper, IsCreateName) {
75 EXPECT_TRUE(IsCreateName("Create"));
76 EXPECT_TRUE(IsCreateName("Copy"));
77 EXPECT_TRUE(IsCreateName("CreateFoo"));
78 EXPECT_TRUE(IsCreateName("CopyFoo"));
79 EXPECT_TRUE(IsCreateName("Create_foo"));
80 EXPECT_TRUE(IsCreateName("Copy_foo"));
81 EXPECT_TRUE(IsCreateName("ReCreate"));
82 EXPECT_TRUE(IsCreateName("ReCopy"));
83 EXPECT_TRUE(IsCreateName("FOOCreate"));
84 EXPECT_TRUE(IsCreateName("FOOCopy"));
85 EXPECT_TRUE(IsCreateName("CreateWithCopy"));
86
87 EXPECT_FALSE(IsCreateName(""));
88 EXPECT_FALSE(IsCreateName("Crea"));
89 EXPECT_FALSE(IsCreateName("Co"));
90 EXPECT_FALSE(IsCreateName("create"));
91 EXPECT_FALSE(IsCreateName("recreate"));
92 EXPECT_FALSE(IsCreateName("recopy"));
93 EXPECT_FALSE(IsCreateName("ReCreated"));
94 EXPECT_FALSE(IsCreateName("ReCopying"));
95
96 EXPECT_FALSE(IsCreateName("init"));
97 EXPECT_FALSE(IsCreateName("new"));
98 EXPECT_FALSE(IsCreateName("alloc"));
99 EXPECT_FALSE(IsCreateName("copy"));
100 EXPECT_TRUE(IsCreateName("mutableCopy"));
101 }
102
103 // TODO: Should probably add some unittests for all the special cases
104 // of name mangling (class name, field name, enum names). Rather than doing
105 // this with an ObjC test in the objectivec directory, we should be able to
106 // use src/google/protobuf/compiler/importer* (like other tests) to support a
107 // virtual file system to feed in protos, once we have the Descriptor tree, the
108 // tests could use the helper methods for generating names and validate the
109 // right things are happening.
110
111 } // namespace
112
113 } // namespace objectivec
114 } // namespace compiler
115 } // namespace protobuf
116 } // namespace google
117