t/t3401-rebase-and-am-rename.sh

   1 #!/bin/sh
   2
   3 test_description='git rebase + directory rename tests'
   4
   5 . ./test-lib.sh
   6 . "$TEST_DIRECTORY"/lib-rebase.sh
   7
   8 test_expect_success 'setup testcase where directory rename should be detected' '
   9         test_create_repo dir-rename &&
  10         (
  11                 cd dir-rename &&
  12
  13                 mkdir x &&
  14                 test_seq  1 10 >x/a &&
  15                 test_seq 11 20 >x/b &&
  16                 test_seq 21 30 >x/c &&
  17                 test_write_lines a b c d e f g h i >l &&
  18                 git add x l &&
  19                 git commit -m "Initial" &&
  20
  21                 git branch O &&
  22                 git branch A &&
  23                 git branch B &&
  24
  25                 git checkout A &&
  26                 git mv x y &&
  27                 git mv l letters &&
  28                 git commit -m "Rename x to y, l to letters" &&
  29
  30                 git checkout B &&
  31                 echo j >>l &&
  32                 test_seq 31 40 >x/d &&
  33                 git add l x/d &&
  34                 git commit -m "Modify l, add x/d"
  35         )
  36 '
  37
  38 test_expect_success 'rebase --interactive: directory rename detected' '
  39         (
  40                 cd dir-rename &&
  41
  42                 git checkout B^0 &&
  43
  44                 set_fake_editor &&
  45                 FAKE_LINES="1" git -c merge.directoryRenames=true rebase --interactive A &&
  46
  47                 git ls-files -s >out &&
  48                 test_line_count = 5 out &&
  49
  50                 test_path_is_file y/d &&
  51                 test_path_is_missing x/d
  52         )
  53 '
  54
  55 test_expect_failure 'rebase --apply: directory rename detected' '
  56         (
  57                 cd dir-rename &&
  58
  59                 git checkout B^0 &&
  60
  61                 git -c merge.directoryRenames=true rebase --apply A &&
  62
  63                 git ls-files -s >out &&
  64                 test_line_count = 5 out &&
  65
  66                 test_path_is_file y/d &&
  67                 test_path_is_missing x/d
  68         )
  69 '
  70
  71 test_expect_success 'rebase --merge: directory rename detected' '
  72         (
  73                 cd dir-rename &&
  74
  75                 git checkout B^0 &&
  76
  77                 git -c merge.directoryRenames=true rebase --merge A &&
  78
  79                 git ls-files -s >out &&
  80                 test_line_count = 5 out &&
  81
  82                 test_path_is_file y/d &&
  83                 test_path_is_missing x/d
  84         )
  85 '
  86
  87 test_expect_failure 'am: directory rename detected' '
  88         (
  89                 cd dir-rename &&
  90
  91                 git checkout A^0 &&
  92
  93                 git format-patch -1 B &&
  94
  95                 git -c merge.directoryRenames=true am --3way 0001*.patch &&
  96
  97                 git ls-files -s >out &&
  98                 test_line_count = 5 out &&
  99
 100                 test_path_is_file y/d &&
 101                 test_path_is_missing x/d
 102         )
 103 '
 104
 105 test_expect_success 'setup testcase where directory rename should NOT be detected' '
 106         test_create_repo no-dir-rename &&
 107         (
 108                 cd no-dir-rename &&
 109
 110                 mkdir x &&
 111                 test_seq  1 10 >x/a &&
 112                 test_seq 11 20 >x/b &&
 113                 test_seq 21 30 >x/c &&
 114                 echo original >project_info &&
 115                 git add x project_info &&
 116                 git commit -m "Initial" &&
 117
 118                 git branch O &&
 119                 git branch A &&
 120                 git branch B &&
 121
 122                 git checkout A &&
 123                 echo v2 >project_info &&
 124                 git add project_info &&
 125                 git commit -m "Modify project_info" &&
 126
 127                 git checkout B &&
 128                 mkdir y &&
 129                 git mv x/c y/c &&
 130                 echo v1 >project_info &&
 131                 git add project_info &&
 132                 git commit -m "Rename x/c to y/c, modify project_info"
 133         )
 134 '
 135
 136 test_expect_success 'rebase --interactive: NO directory rename' '
 137         test_when_finished "git -C no-dir-rename rebase --abort" &&
 138         (
 139                 cd no-dir-rename &&
 140
 141                 git checkout B^0 &&
 142
 143                 set_fake_editor &&
 144                 test_must_fail env FAKE_LINES="1" git rebase --interactive A &&
 145
 146                 git ls-files -s >out &&
 147                 test_line_count = 6 out &&
 148
 149                 test_path_is_file x/a &&
 150                 test_path_is_file x/b &&
 151                 test_path_is_missing x/c
 152         )
 153 '
 154
 155 test_expect_success 'rebase (am): NO directory rename' '
 156         test_when_finished "git -C no-dir-rename rebase --abort" &&
 157         (
 158                 cd no-dir-rename &&
 159
 160                 git checkout B^0 &&
 161
 162                 set_fake_editor &&
 163                 test_must_fail git rebase A &&
 164
 165                 git ls-files -s >out &&
 166                 test_line_count = 6 out &&
 167
 168                 test_path_is_file x/a &&
 169                 test_path_is_file x/b &&
 170                 test_path_is_missing x/c
 171         )
 172 '
 173
 174 test_expect_success 'rebase --merge: NO directory rename' '
 175         test_when_finished "git -C no-dir-rename rebase --abort" &&
 176         (
 177                 cd no-dir-rename &&
 178
 179                 git checkout B^0 &&
 180
 181                 set_fake_editor &&
 182                 test_must_fail git rebase --merge A &&
 183
 184                 git ls-files -s >out &&
 185                 test_line_count = 6 out &&
 186
 187                 test_path_is_file x/a &&
 188                 test_path_is_file x/b &&
 189                 test_path_is_missing x/c
 190         )
 191 '
 192
 193 test_expect_success 'am: NO directory rename' '
 194         test_when_finished "git -C no-dir-rename am --abort" &&
 195         (
 196                 cd no-dir-rename &&
 197
 198                 git checkout A^0 &&
 199
 200                 git format-patch -1 B &&
 201
 202                 test_must_fail git am --3way 0001*.patch &&
 203
 204                 git ls-files -s >out &&
 205                 test_line_count = 6 out &&
 206
 207                 test_path_is_file x/a &&
 208                 test_path_is_file x/b &&
 209                 test_path_is_missing x/c
 210         )
 211 '
 212
 213 test_done