test/UnitTests/GitAdminDirTest.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2015-2017 - TortoiseGit
   4 // Copyright (C) 2003-2008 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20
  21 #include "stdafx.h"
  22 #include "GitAdminDir.h"
  23 #include "StringUtils.h"
  24
  25 TEST(CGitAdminDir, IsBareRepo)
  26 {
  27         CAutoTempDir tmpDir;
  28
  29         EXPECT_FALSE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir()));
  30
  31         CAutoRepository repo;
  32         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), true) == 0);
  33
  34         EXPECT_TRUE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir()));
  35 }
  36
  37 TEST(CGitAdminDir, IsBareRepo_normalRepo)
  38 {
  39         CAutoTempDir tmpDir;
  40
  41         EXPECT_FALSE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir()));
  42
  43         CAutoRepository repo;
  44         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), false) == 0);
  45
  46         EXPECT_FALSE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir()));
  47
  48         EXPECT_FALSE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir() + L"\\.git"));
  49
  50         EXPECT_FALSE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir() + L"\\.git\\objects"));
  51 }
  52
  53 TEST(CGitAdminDir, IsBareRepo_ReferencedRepo)
  54 {
  55         CAutoTempDir tmpDir;
  56
  57         CString gitFile = tmpDir.GetTempDir() + L"\\.git";
  58         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: dontcare"));
  59
  60         EXPECT_FALSE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir()));
  61 }
  62
  63 TEST(CGitAdminDir, IsAdminDirPath)
  64 {
  65         CAutoTempDir tmpDir;
  66
  67         EXPECT_FALSE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir()));
  68
  69         CAutoRepository repo;
  70         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), false) == 0);
  71
  72         EXPECT_FALSE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir()));
  73
  74         EXPECT_TRUE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir() + L"\\.git"));
  75
  76         EXPECT_TRUE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir() + L"\\.git\\config"));
  77
  78         EXPECT_TRUE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir() + L"\\.git\\objects"));
  79
  80         EXPECT_FALSE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir() + L"\\.gitmodules"));
  81
  82         ASSERT_TRUE(CreateDirectory(tmpDir.GetTempDir() + L"\\.gitted", nullptr));
  83         EXPECT_FALSE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir() + L"\\.gitted"));
  84 }
  85
  86 TEST(CGitAdminDir, IsAdminDirPath_BareRepo)
  87 {
  88         CAutoTempDir tmpDir;
  89
  90         EXPECT_FALSE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir()));
  91
  92         CAutoRepository repo;
  93         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), true) == 0);
  94
  95         EXPECT_FALSE(GitAdminDir::IsAdminDirPath(tmpDir.GetTempDir()));
  96 }
  97
  98 TEST(CGitAdminDir, GetAdminDirPath_BareRepo)
  99 {
 100         CAutoTempDir tmpDir;
 101
 102         CString adminDir;
 103         EXPECT_FALSE(GitAdminDir::GetAdminDirPath(tmpDir.GetTempDir(), adminDir));
 104         EXPECT_STREQ(L"", adminDir);
 105
 106         CAutoRepository repo;
 107         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), true) == 0);
 108
 109         EXPECT_TRUE(GitAdminDir::GetAdminDirPath(tmpDir.GetTempDir(), adminDir));
 110         EXPECT_STREQ(tmpDir.GetTempDir() + L'\\', adminDir);
 111
 112         adminDir.Empty();
 113         EXPECT_FALSE(GitAdminDir::GetAdminDirPath(tmpDir.GetTempDir() + L"\\objects", adminDir));
 114         EXPECT_STREQ(L"", adminDir);
 115 }
 116
 117 TEST(CGitAdminDir, GetAdminDirPath_ReferencedRepo)
 118 {
 119         CAutoTempDir tmpDir;
 120
 121         CString gitFile = tmpDir.GetTempDir() + L"\\.git";
 122         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L""));
 123
 124         CString adminDir;
 125         EXPECT_FALSE(GitAdminDir::GetAdminDirPath(tmpDir.GetTempDir(), adminDir));
 126
 127         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: dontcare\n"));
 128
 129         EXPECT_TRUE(GitAdminDir::GetAdminDirPath(tmpDir.GetTempDir(), adminDir));
 130         EXPECT_STREQ(L"dontcare\\", adminDir);
 131
 132         ASSERT_TRUE(CreateDirectory(tmpDir.GetTempDir() + L"\\anotherdir", nullptr));
 133         gitFile = tmpDir.GetTempDir() + L"\\anotherdir\\.git";
 134         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: ../something\n"));
 135
 136         EXPECT_TRUE(GitAdminDir::GetAdminDirPath(tmpDir.GetTempDir() + L"\\anotherdir", adminDir));
 137         EXPECT_STREQ(tmpDir.GetTempDir() + L"\\something\\", adminDir);
 138
 139         ASSERT_TRUE(CreateDirectory(tmpDir.GetTempDir() + L"\\\x6587", nullptr));
 140         gitFile = tmpDir.GetTempDir() + L"\\\x6587\\.git";
 141
 142         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: ../\x4e2d\n"));
 143
 144         EXPECT_TRUE(GitAdminDir::GetAdminDirPath(tmpDir.GetTempDir() + L"\\\x6587", adminDir));
 145         EXPECT_STREQ(tmpDir.GetTempDir() + L"\\\x4e2d\\", adminDir);
 146 }
 147
 148 TEST(CGitAdminDir, HasAdminDir)
 149 {
 150         CAutoTempDir tmpDir;
 151
 152         EXPECT_FALSE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir()));
 153
 154         CString gitFile = tmpDir.GetTempDir() + L"\\.gitted";
 155         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"something"));
 156
 157         EXPECT_FALSE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir()));
 158
 159         CAutoRepository repo;
 160         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), false) == 0);
 161
 162         CString repoRoot;
 163         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir(), &repoRoot));
 164         EXPECT_STREQ(tmpDir.GetTempDir(), repoRoot);
 165
 166         EXPECT_FALSE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir() + L"\\.git", &repoRoot));
 167
 168         repoRoot.Empty();
 169         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir() + L"\\.gitmodules", &repoRoot));
 170         EXPECT_STREQ(tmpDir.GetTempDir(), repoRoot);
 171
 172         repoRoot.Empty();
 173         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir() + L"\\something", &repoRoot));
 174         EXPECT_STREQ(tmpDir.GetTempDir(), repoRoot);
 175
 176         ASSERT_TRUE(CreateDirectory(tmpDir.GetTempDir() + L"\\anotherdir", nullptr));
 177         repoRoot.Empty();
 178         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir() + L"\\anotherdir", &repoRoot));
 179         EXPECT_STREQ(tmpDir.GetTempDir(), repoRoot);
 180
 181         CAutoRepository subrepo;
 182         ASSERT_TRUE(git_repository_init(subrepo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir() + L"\\anotherdir"), false) == 0);
 183
 184         repoRoot.Empty();
 185         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir() + L"\\anotherdir", &repoRoot));
 186         EXPECT_STREQ(tmpDir.GetTempDir() + L"\\anotherdir", repoRoot);
 187
 188         repoRoot.Empty();
 189         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir() + L"\\anotherdir", true, &repoRoot));
 190         EXPECT_STREQ(tmpDir.GetTempDir() + L"\\anotherdir", repoRoot);
 191
 192         repoRoot.Empty();
 193         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir() + L"\\anotherdir", false, &repoRoot));
 194         EXPECT_STREQ(tmpDir.GetTempDir(), repoRoot);
 195 }
 196
 197 TEST(CGitAdminDir, HasAdminDir_bareRepo)
 198 {
 199         CAutoTempDir tmpDir;
 200
 201         EXPECT_FALSE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir()));
 202
 203         CAutoRepository repo;
 204         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), true) == 0);
 205
 206         EXPECT_FALSE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir()));
 207
 208         EXPECT_FALSE(GitAdminDir::IsBareRepo(tmpDir.GetTempDir() + L"\\objects"));
 209 }
 210
 211 TEST(CGitAdminDir, HasAdminDir_ReferencedRepo)
 212 {
 213         CAutoTempDir tmpDir;
 214
 215         CString gitFile = tmpDir.GetTempDir() + L"\\.git";
 216         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: dontcare"));
 217
 218         CString repoRoot;
 219         EXPECT_TRUE(GitAdminDir::HasAdminDir(tmpDir.GetTempDir(), &repoRoot));
 220         EXPECT_STREQ(tmpDir.GetTempDir(), repoRoot);
 221 }
 222
 223 TEST(CGitAdminDir, IsWorkingTreeOrBareRepo)
 224 {
 225         CAutoTempDir tmpDir;
 226
 227         EXPECT_FALSE(GitAdminDir::IsWorkingTreeOrBareRepo(tmpDir.GetTempDir()));
 228
 229         CAutoRepository repo;
 230         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), true) == 0);
 231
 232         EXPECT_TRUE(GitAdminDir::IsWorkingTreeOrBareRepo(tmpDir.GetTempDir()));
 233 }
 234
 235 TEST(CGitAdminDir, IsWorkingTreeOrBareRepo_normalRepo)
 236 {
 237         CAutoTempDir tmpDir;
 238
 239         EXPECT_FALSE(GitAdminDir::IsWorkingTreeOrBareRepo(tmpDir.GetTempDir()));
 240
 241         CAutoRepository repo;
 242         ASSERT_TRUE(git_repository_init(repo.GetPointer(), CUnicodeUtils::GetUTF8(tmpDir.GetTempDir()), false) == 0);
 243
 244         EXPECT_TRUE(GitAdminDir::IsWorkingTreeOrBareRepo(tmpDir.GetTempDir()));
 245
 246         EXPECT_FALSE(GitAdminDir::IsWorkingTreeOrBareRepo(tmpDir.GetTempDir() + L"\\.git"));
 247
 248         EXPECT_FALSE(GitAdminDir::IsWorkingTreeOrBareRepo(tmpDir.GetTempDir() + L"\\.git\\objects"));
 249 }
 250
 251 TEST(CGitAdminDir, IsWorkingTreeOrBareRepo_ReferencedRepo)
 252 {
 253         CAutoTempDir tmpDir;
 254
 255         CString gitFile = tmpDir.GetTempDir() + L"\\.git";
 256         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: dontcare"));
 257
 258         EXPECT_TRUE(GitAdminDir::IsWorkingTreeOrBareRepo(tmpDir.GetTempDir()));
 259 }
 260
 261 TEST(CGitAdminDir, ReadGitLink)
 262 {
 263         CAutoTempDir tmpDir;
 264
 265         CString gitFile = tmpDir.GetTempDir() + L"\\.git";
 266         EXPECT_STREQ(L"", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 267
 268         EXPECT_TRUE(::CreateDirectory(gitFile, nullptr));
 269         EXPECT_STREQ(L"", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 270         EXPECT_TRUE(::RemoveDirectory(gitFile));
 271
 272         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"broken"));
 273         EXPECT_STREQ(L"", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 274
 275         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: dontcare"));
 276         EXPECT_STREQ(L"dontcare", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 277
 278         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: ./dontcare"));
 279         EXPECT_STREQ(L"C:\\somerepo\\dontcare", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 280
 281         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: .dontcare"));
 282         EXPECT_STREQ(L"C:\\somerepo\\.dontcare", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 283
 284         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: ..dontcare"));
 285         EXPECT_STREQ(L"C:\\somerepo\\..dontcare", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 286
 287         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: ../.git/modules/dontcare"));
 288         EXPECT_STREQ(L"C:\\.git\\modules\\dontcare", GitAdminDir::ReadGitLink(L"C:\\somerepo", gitFile));
 289 }
 290
 291 TEST(CGitAdminDir, GetGitTopDir)
 292 {
 293         CAutoTempDir tmpDir;
 294
 295         EXPECT_STREQ(L"", GitAdminDir::GetGitTopDir(tmpDir.GetTempDir()));
 296
 297         CString gitFile = tmpDir.GetTempDir() + L"\\.git";
 298         CString testFile = tmpDir.GetTempDir() + L"\\.git\\test";
 299         EXPECT_TRUE(::CreateDirectory(gitFile, nullptr));
 300         EXPECT_STREQ(L"", GitAdminDir::GetGitTopDir(gitFile));
 301         EXPECT_STREQ(L"", GitAdminDir::GetGitTopDir(gitFile + L"\\test"));
 302         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(testFile, L"something"));
 303         EXPECT_STREQ(L"", GitAdminDir::GetGitTopDir(gitFile + L"\\test"));
 304         EXPECT_TRUE(::DeleteFile(testFile));
 305         EXPECT_TRUE(::RemoveDirectory(gitFile));
 306
 307         // should not matter whether .git is a directory or file
 308         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: dontcare"));
 309
 310         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetGitTopDir(gitFile));
 311         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetGitTopDir(tmpDir.GetTempDir()));
 312         testFile = tmpDir.GetTempDir() + L"\\test";
 313         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetGitTopDir(testFile));
 314         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(testFile, L"something"));
 315         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetGitTopDir(testFile));
 316
 317         EXPECT_TRUE(::CreateDirectory(tmpDir.GetTempDir() + L"\\subdir", nullptr));
 318         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetGitTopDir(tmpDir.GetTempDir() + L"\\subdir"));
 319         testFile = tmpDir.GetTempDir() + L"\\subdir\\test";
 320         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetGitTopDir(testFile));
 321         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(testFile, L"something"));
 322         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetGitTopDir(testFile));
 323
 324         // make subdir a nested repository
 325         gitFile = tmpDir.GetTempDir() + L"\\subdir\\.git";
 326         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitFile, L"gitdir: dontcare"));
 327         EXPECT_STREQ(tmpDir.GetTempDir() + L"\\subdir", GitAdminDir::GetGitTopDir(tmpDir.GetTempDir() + L"\\subdir"));
 328         EXPECT_STREQ(tmpDir.GetTempDir() + L"\\subdir", GitAdminDir::GetGitTopDir(testFile));
 329 }
 330
 331 TEST(CGitAdminDir, GetSuperProjectRoot)
 332 {
 333         CAutoTempDir tmpDir;
 334
 335         EXPECT_STREQ(L"", GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir()));
 336
 337         EXPECT_TRUE(::CreateDirectory(tmpDir.GetTempDir() + L"\\.git", nullptr));
 338         EXPECT_STREQ(L"", GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir()));
 339
 340         EXPECT_TRUE(::CreateDirectory(tmpDir.GetTempDir() + L"\\subdir", nullptr));
 341         EXPECT_STREQ(L"", GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir()));
 342
 343         CString gitmodules = tmpDir.GetTempDir() + L"\\.gitmodules";
 344         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitmodules, L"something"));
 345         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir()));
 346         EXPECT_STREQ(tmpDir.GetTempDir(), GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir() + L"\\subdir"));
 347
 348         // make subdir a nested repository
 349         EXPECT_TRUE(::CreateDirectory(tmpDir.GetTempDir() + L"\\subdir\\.git", nullptr));
 350         EXPECT_STREQ(L"", GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir() + L"\\subdir"));
 351
 352         EXPECT_TRUE(::DeleteFile(gitmodules));
 353         EXPECT_STREQ(L"", GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir() + L"\\subdir"));
 354
 355         gitmodules = tmpDir.GetTempDir() + L"\\subdir\\.gitmodules";
 356         EXPECT_TRUE(CStringUtils::WriteStringToTextFile(gitmodules, L"something"));
 357         EXPECT_STREQ(tmpDir.GetTempDir() + L"\\subdir", GitAdminDir::GetSuperProjectRoot(tmpDir.GetTempDir() + L"\\subdir"));
 358 }