t/t7411-submodule-config.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2014 Heiko Voigt
   4 #
   5
   6 test_description='Test submodules config cache infrastructure
   7
   8 This test verifies that parsing .gitmodules configurations directly
   9 from the database and from the worktree works.
  10 '
  11
  12 TEST_NO_CREATE_REPO=1
  13 . ./test-lib.sh
  14
  15 test_expect_success 'submodule config cache setup' '
  16         mkdir submodule &&
  17         (cd submodule &&
  18                 git init &&
  19                 echo a >a &&
  20                 git add . &&
  21                 git commit -ma
  22         ) &&
  23         mkdir super &&
  24         (cd super &&
  25                 git init &&
  26                 git submodule add ../submodule &&
  27                 git submodule add ../submodule a &&
  28                 git commit -m "add as submodule and as a" &&
  29                 git mv a b &&
  30                 git commit -m "move a to b"
  31         )
  32 '
  33
  34 test_expect_success 'configuration parsing with error' '
  35         test_when_finished "rm -rf repo" &&
  36         test_create_repo repo &&
  37         cat >repo/.gitmodules <<-\EOF &&
  38         [submodule "s"]
  39                 path
  40                 ignore
  41         EOF
  42         (
  43                 cd repo &&
  44                 test_must_fail test-tool submodule-config "" s 2>actual &&
  45                 test_i18ngrep "bad config" actual
  46         )
  47 '
  48
  49 cat >super/expect <<EOF
  50 Submodule name: 'a' for path 'a'
  51 Submodule name: 'a' for path 'b'
  52 Submodule name: 'submodule' for path 'submodule'
  53 Submodule name: 'submodule' for path 'submodule'
  54 EOF
  55
  56 test_expect_success 'test parsing and lookup of submodule config by path' '
  57         (cd super &&
  58                 test-tool submodule-config \
  59                         HEAD^ a \
  60                         HEAD b \
  61                         HEAD^ submodule \
  62                         HEAD submodule \
  63                                 >actual &&
  64                 test_cmp expect actual
  65         )
  66 '
  67
  68 test_expect_success 'test parsing and lookup of submodule config by name' '
  69         (cd super &&
  70                 test-tool submodule-config --name \
  71                         HEAD^ a \
  72                         HEAD a \
  73                         HEAD^ submodule \
  74                         HEAD submodule \
  75                                 >actual &&
  76                 test_cmp expect actual
  77         )
  78 '
  79
  80 cat >super/expect_error <<EOF
  81 Submodule name: 'a' for path 'b'
  82 Submodule name: 'submodule' for path 'submodule'
  83 EOF
  84
  85 test_expect_success 'error in history of one submodule config lets continue, stderr message contains blob ref' '
  86         ORIG=$(git -C super rev-parse HEAD) &&
  87         test_when_finished "git -C super reset --hard $ORIG" &&
  88         (cd super &&
  89                 cp .gitmodules .gitmodules.bak &&
  90                 echo "  value = \"" >>.gitmodules &&
  91                 git add .gitmodules &&
  92                 mv .gitmodules.bak .gitmodules &&
  93                 git commit -m "add error" &&
  94                 sha1=$(git rev-parse HEAD) &&
  95                 test-tool submodule-config \
  96                         HEAD b \
  97                         HEAD submodule \
  98                                 >actual \
  99                                 2>actual_stderr &&
 100                 test_cmp expect_error actual &&
 101                 test_i18ngrep "submodule-blob $sha1:.gitmodules" actual_stderr >/dev/null
 102         )
 103 '
 104
 105 test_expect_success 'using different treeishs works' '
 106         (
 107                 cd super &&
 108                 git tag new_tag &&
 109                 tree=$(git rev-parse HEAD^{tree}) &&
 110                 commit=$(git rev-parse HEAD^{commit}) &&
 111                 test-tool submodule-config $commit b >expect &&
 112                 test-tool submodule-config $tree b >actual.1 &&
 113                 test-tool submodule-config new_tag b >actual.2 &&
 114                 test_cmp expect actual.1 &&
 115                 test_cmp expect actual.2
 116         )
 117 '
 118
 119 test_expect_success 'error in history in fetchrecursesubmodule lets continue' '
 120         ORIG=$(git -C super rev-parse HEAD) &&
 121         test_when_finished "git -C super reset --hard $ORIG" &&
 122         (cd super &&
 123                 git config -f .gitmodules \
 124                         submodule.submodule.fetchrecursesubmodules blabla &&
 125                 git add .gitmodules &&
 126                 git config --unset -f .gitmodules \
 127                         submodule.submodule.fetchrecursesubmodules &&
 128                 git commit -m "add error in fetchrecursesubmodules" &&
 129                 test-tool submodule-config \
 130                         HEAD b \
 131                         HEAD submodule \
 132                                 >actual &&
 133                 test_cmp expect_error actual
 134         )
 135 '
 136
 137 test_expect_success 'reading submodules config from the working tree with "submodule--helper config"' '
 138         (cd super &&
 139                 echo "../submodule" >expect &&
 140                 git submodule--helper config submodule.submodule.url >actual &&
 141                 test_cmp expect actual
 142         )
 143 '
 144
 145 test_expect_success 'unsetting submodules config from the working tree with "submodule--helper config --unset"' '
 146         (cd super &&
 147                 git submodule--helper config --unset submodule.submodule.url &&
 148                 git submodule--helper config submodule.submodule.url >actual &&
 149                 test_must_be_empty actual
 150         )
 151 '
 152
 153
 154 test_expect_success 'writing submodules config with "submodule--helper config"' '
 155         (cd super &&
 156                 echo "new_url" >expect &&
 157                 git submodule--helper config submodule.submodule.url "new_url" &&
 158                 git submodule--helper config submodule.submodule.url >actual &&
 159                 test_cmp expect actual
 160         )
 161 '
 162
 163 test_expect_success 'overwriting unstaged submodules config with "submodule--helper config"' '
 164         test_when_finished "git -C super checkout .gitmodules" &&
 165         (cd super &&
 166                 echo "newer_url" >expect &&
 167                 git submodule--helper config submodule.submodule.url "newer_url" &&
 168                 git submodule--helper config submodule.submodule.url >actual &&
 169                 test_cmp expect actual
 170         )
 171 '
 172
 173 test_expect_success 'writeable .gitmodules when it is in the working tree' '
 174         git -C super submodule--helper config --check-writeable
 175 '
 176
 177 test_expect_success 'writeable .gitmodules when it is nowhere in the repository' '
 178         ORIG=$(git -C super rev-parse HEAD) &&
 179         test_when_finished "git -C super reset --hard $ORIG" &&
 180         (cd super &&
 181                 git rm .gitmodules &&
 182                 git commit -m "remove .gitmodules from the current branch" &&
 183                 git submodule--helper config --check-writeable
 184         )
 185 '
 186
 187 test_expect_success 'non-writeable .gitmodules when it is in the index but not in the working tree' '
 188         test_when_finished "git -C super checkout .gitmodules" &&
 189         (cd super &&
 190                 rm -f .gitmodules &&
 191                 test_must_fail git submodule--helper config --check-writeable
 192         )
 193 '
 194
 195 test_expect_success 'non-writeable .gitmodules when it is in the current branch but not in the index' '
 196         ORIG=$(git -C super rev-parse HEAD) &&
 197         test_when_finished "git -C super reset --hard $ORIG" &&
 198         (cd super &&
 199                 git rm .gitmodules &&
 200                 test_must_fail git submodule--helper config --check-writeable
 201         )
 202 '
 203
 204 test_expect_success 'reading submodules config from the index when .gitmodules is not in the working tree' '
 205         ORIG=$(git -C super rev-parse HEAD) &&
 206         test_when_finished "git -C super reset --hard $ORIG" &&
 207         (cd super &&
 208                 git submodule--helper config submodule.submodule.url "staged_url" &&
 209                 git add .gitmodules &&
 210                 rm -f .gitmodules &&
 211                 echo "staged_url" >expect &&
 212                 git submodule--helper config submodule.submodule.url >actual &&
 213                 test_cmp expect actual
 214         )
 215 '
 216
 217 test_expect_success 'reading submodules config from the current branch when .gitmodules is not in the index' '
 218         ORIG=$(git -C super rev-parse HEAD) &&
 219         test_when_finished "git -C super reset --hard $ORIG" &&
 220         (cd super &&
 221                 git rm .gitmodules &&
 222                 echo "../submodule" >expect &&
 223                 git submodule--helper config submodule.submodule.url >actual &&
 224                 test_cmp expect actual
 225         )
 226 '
 227
 228 test_expect_success 'reading nested submodules config' '
 229         (cd super &&
 230                 git init submodule/nested_submodule &&
 231                 echo "a" >submodule/nested_submodule/a &&
 232                 git -C submodule/nested_submodule add a &&
 233                 git -C submodule/nested_submodule commit -m "add a" &&
 234                 git -C submodule submodule add ./nested_submodule &&
 235                 git -C submodule add nested_submodule &&
 236                 git -C submodule commit -m "added nested_submodule" &&
 237                 git add submodule &&
 238                 git commit -m "updated submodule" &&
 239                 echo "./nested_submodule" >expect &&
 240                 test-tool submodule-nested-repo-config \
 241                         submodule submodule.nested_submodule.url >actual &&
 242                 test_cmp expect actual
 243         )
 244 '
 245
 246 test_expect_success 'reading nested submodules config when .gitmodules is not in the working tree' '
 247         test_when_finished "git -C super/submodule checkout .gitmodules" &&
 248         (cd super &&
 249                 echo "./nested_submodule" >expect &&
 250                 rm submodule/.gitmodules &&
 251                 test-tool submodule-nested-repo-config \
 252                         submodule submodule.nested_submodule.url >actual 2>warning &&
 253                 test_must_be_empty warning &&
 254                 test_cmp expect actual
 255         )
 256 '
 257
 258 test_done