Enchant Generic spell checking library

EnchantTestFixture.h
1 /* Copyright (c) 2007 Eric Scott Albright
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 */
21
22 #ifndef __ENCHANTTESTFIXTURE
23 #define __ENCHANTTESTFIXTURE
24
25 #include <assert.h>
26 #include <glib.h>
27 #ifdef G_OS_UNIX
28 #include <fcntl.h> /* For creat; FIXME: should not be needed */
29 #endif
30 #include <glib/gstdio.h>
31 #include <sys/stat.h>
32 #include <unistd.h>
33 #include <stdlib.h>
34 #include <string.h>
35
36 #include <string>
37 #include <locale>
38 #include <codecvt>
39
40 #include "enchant.h"
41 #include "enchant-provider.h"
42
43 struct EnchantTestFixture
44 {
45 //Setup
46 EnchantTestFixture()
47 {
48 CleanUpFiles(); //just in case we stopped the process in the middle.
49 CreateDirectory(GetTempUserEnchantDir());
50 }
51
52 //Teardown
53 ~EnchantTestFixture(){
54 CleanUpFiles();
55 }
56 void CleanUpFiles()
57 {
58 DeleteDirAndFiles(GetTempUserEnchantDir());
59 DeleteDirAndFiles(AddToPath(LIBDIR_SUBDIR, "enchant-" ENCHANT_MAJOR_VERSION));
60 DeleteDirAndFiles("share");
61 }
62
63 std::string GetTempUserEnchantDir()
64 {
65 return getenv("ENCHANT_CONFIG_DIR");
66 }
67
68 std::string GetEnchantConfigDir()
69 {
70 GSList *config_dirs = enchant_get_conf_dirs();
71 const char *pkgdatadir = (char *)g_slist_nth(config_dirs, 0)->data;
72 return std::string(pkgdatadir);
73 }
74
75 static void DeleteDirAndFiles(const std::string& dir)
76 {
77 GDir* gdir = g_dir_open(dir.c_str(), 0, NULL);
78 if(gdir != NULL)
79 {
80 const gchar* filename;
81 for(;;){
82 filename = g_dir_read_name(gdir);
83 if(filename == NULL)
84 {
85 break;
86 }
87 std::string filepath = AddToPath(dir, filename);
88 if(g_file_test(filepath.c_str(), G_FILE_TEST_IS_DIR)){
89 DeleteDirAndFiles(filepath);
90 }
91 else {
92 DeleteFile(filepath);
93 }
94 }
95 g_dir_close(gdir);
96 }
97 g_rmdir(dir.c_str());
98 }
99
100 static std::string GetTemporaryFilename(const std::string & prefix){
101 char* tempFileName = tempnam(".", prefix.c_str());
102 std::string temp(tempFileName);
103 free(tempFileName);
104 return temp;
105 }
106
107 static void CreateDirectory(const std::string& filepath)
108 {
109 g_mkdir_with_parents(filepath.c_str(), S_IRUSR | S_IWUSR | S_IXUSR);
110 }
111 static void CreateFile(const std::string& filepath)
112 {
113 int fh = g_creat(filepath.c_str(), S_IRUSR | S_IWUSR);
114 if(fh != -1) {
115 close(fh);
116 }
117 }
118 static void DeleteFile(const std::string& filepath)
119 {
120 if(FileExists(filepath)){
121 g_remove(filepath.c_str());
122 }
123 }
124 static bool FileExists(const std::string& filepath)
125 {
126 return(g_access(filepath.c_str(), 0)==0);
127 }
128
129 std::string Convert(const std::wstring & ws)
130 {
131 std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> convert;
132 return convert.to_bytes(ws);
133 }
134
135 std::wstring Convert(const std::string & s)
136 {
137 std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> convert;
138 return convert.from_bytes(s);
139 }
140
141 static std::string AddToPath(const std::string & path, const std::string & fileOrDirName)
142 {
143 std::string result;
144 gchar* filename = g_build_filename(path.c_str(), fileOrDirName.c_str(), NULL);
145 result = std::string(filename);
146 g_free(filename);
147
148 return result;
149 }
150 };
151
152 #endif
EnchantTestFixture
Definition: EnchantTestFixture.h:44