diff options
Diffstat (limited to 't/lib-submodule-update.sh')
| -rw-r--r-- | t/lib-submodule-update.sh | 133 |
1 files changed, 84 insertions, 49 deletions
diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh index 64fc648..36f767c 100644 --- a/t/lib-submodule-update.sh +++ b/t/lib-submodule-update.sh @@ -63,6 +63,7 @@ create_lib_submodule_repo () { git init submodule_update_repo && ( cd submodule_update_repo && + branch=$(git symbolic-ref --short HEAD) && echo "expect" >>.gitignore && echo "actual" >>.gitignore && echo "x" >file1 && @@ -144,7 +145,7 @@ create_lib_submodule_repo () { git checkout -b valid_sub1 && git revert HEAD && - git checkout master + git checkout "$branch" ) } @@ -167,28 +168,26 @@ replace_gitfile_with_git_dir () { # Note that this only supports submodules at the root level of the # superproject, with the default name, i.e. same as its path. test_git_directory_is_unchanged () { - ( - cd ".git/modules/$1" && - # does core.worktree point at the right place? - test "$(git config core.worktree)" = "../../../$1" && - # remove it temporarily before comparing, as - # "$1/.git/config" lacks it... - git config --unset core.worktree - ) && + # does core.worktree point at the right place? + echo "../../../$1" >expect && + git -C ".git/modules/$1" config core.worktree >actual && + test_cmp expect actual && + # remove it temporarily before comparing, as + # "$1/.git/config" lacks it... + git -C ".git/modules/$1" config --unset core.worktree && diff -r ".git/modules/$1" "$1/.git" && - ( - # ... and then restore. - cd ".git/modules/$1" && - git config core.worktree "../../../$1" - ) + # ... and then restore. + git -C ".git/modules/$1" config core.worktree "../../../$1" } -test_git_directory_exists() { +test_git_directory_exists () { test -e ".git/modules/$1" && if test -f sub1/.git then # does core.worktree point at the right place? - test "$(git -C .git/modules/$1 config core.worktree)" = "../../../$1" + echo "../../../$1" >expect && + git -C ".git/modules/$1" config core.worktree >actual && + test_cmp expect actual fi } @@ -196,7 +195,7 @@ test_git_directory_exists() { # the submodule repo if it doesn't exist and configures the most problematic # settings for diff.ignoreSubmodules. prolog () { - test_oid_init && + test_config_global protocol.file.allow always && (test -d submodule_update_repo || create_lib_submodule_repo) && test_config_global diff.ignoreSubmodules all && test_config diff.ignoreSubmodules all @@ -207,7 +206,7 @@ prolog () { # should be updated to an existing commit. reset_work_tree_to () { rm -rf submodule_update && - git clone submodule_update_repo submodule_update && + git clone --template= submodule_update_repo submodule_update && ( cd submodule_update && rm -rf sub1 && @@ -303,24 +302,21 @@ test_submodule_content () { # update" is run. And even then that command doesn't delete the work tree of # a removed submodule. # +# The first argument of the callback function will be the name of the submodule. +# # Removing a submodule containing a .git directory must fail even when forced -# to protect the history! +# to protect the history! If we are testing this case, the second argument of +# the callback function will be 'test_must_fail', else it will be the empty +# string. # -# Internal function; use test_submodule_switch() or -# test_submodule_forced_switch() instead. -test_submodule_switch_common() { +# Internal function; use test_submodule_switch_func(), test_submodule_switch(), +# or test_submodule_forced_switch() instead. +test_submodule_switch_common () { command="$1" ######################### Appearing submodule ######################### # Switching to a commit letting a submodule appear creates empty dir ... - if test "$KNOWN_FAILURE_STASH_DOES_IGNORE_SUBMODULE_CHANGES" = 1 - then - # Restoring stash fails to restore submodule index entry - RESULT="failure" - else - RESULT="success" - fi - test_expect_$RESULT "$command: added submodule creates empty directory" ' + test_expect_success "$command: added submodule creates empty directory" ' prolog && reset_work_tree_to no_submodule && ( @@ -334,6 +330,13 @@ test_submodule_switch_common() { ) ' # ... and doesn't care if it already exists. + if test "$KNOWN_FAILURE_STASH_DOES_IGNORE_SUBMODULE_CHANGES" = 1 + then + # Restoring stash fails to restore submodule index entry + RESULT="failure" + else + RESULT="success" + fi test_expect_$RESULT "$command: added submodule leaves existing empty directory alone" ' prolog && reset_work_tree_to no_submodule && @@ -443,7 +446,7 @@ test_submodule_switch_common() { ( cd submodule_update && git branch -t replace_sub1_with_directory origin/replace_sub1_with_directory && - test_must_fail $command replace_sub1_with_directory && + $command replace_sub1_with_directory test_must_fail && test_superproject_content origin/add_sub1 && test_submodule_content sub1 origin/add_sub1 ) @@ -456,7 +459,7 @@ test_submodule_switch_common() { cd submodule_update && git branch -t replace_sub1_with_directory origin/replace_sub1_with_directory && replace_gitfile_with_git_dir sub1 && - test_must_fail $command replace_sub1_with_directory && + $command replace_sub1_with_directory test_must_fail && test_superproject_content origin/add_sub1 && test_git_directory_is_unchanged sub1 && test_submodule_content sub1 origin/add_sub1 @@ -470,7 +473,7 @@ test_submodule_switch_common() { ( cd submodule_update && git branch -t replace_sub1_with_file origin/replace_sub1_with_file && - test_must_fail $command replace_sub1_with_file && + $command replace_sub1_with_file test_must_fail && test_superproject_content origin/add_sub1 && test_submodule_content sub1 origin/add_sub1 ) @@ -484,7 +487,7 @@ test_submodule_switch_common() { cd submodule_update && git branch -t replace_sub1_with_file origin/replace_sub1_with_file && replace_gitfile_with_git_dir sub1 && - test_must_fail $command replace_sub1_with_file && + $command replace_sub1_with_file test_must_fail && test_superproject_content origin/add_sub1 && test_git_directory_is_unchanged sub1 && test_submodule_content sub1 origin/add_sub1 @@ -559,15 +562,28 @@ test_submodule_switch_common() { # conditions, set the appropriate KNOWN_FAILURE_* variable used in the tests # below to 1. # -# Use as follows: +# The first argument of the callback function will be the name of the submodule. +# +# Removing a submodule containing a .git directory must fail even when forced +# to protect the history! If we are testing this case, the second argument of +# the callback function will be 'test_must_fail', else it will be the empty +# string. +# +# The following example uses `git some-command` as an example command to be +# tested. It updates the worktree and index to match a target, but not any +# submodule directories. # # my_func () { -# target=$1 -# # Do something here that updates the worktree and index to match target, -# # but not any submodule directories. +# ...prepare for `git some-command` to be run... +# $2 git some-command "$1" && +# if test -n "$2" +# then +# return +# fi && +# ...check the state after git some-command is run... # } -# test_submodule_switch "my_func" -test_submodule_switch () { +# test_submodule_switch_func "my_func" +test_submodule_switch_func () { command="$1" test_submodule_switch_common "$command" @@ -580,17 +596,33 @@ test_submodule_switch () { cd submodule_update && git branch -t add_sub1 origin/add_sub1 && >sub1 && - test_must_fail $command add_sub1 && + $command add_sub1 test_must_fail && test_superproject_content origin/no_submodule && test_must_be_empty sub1 ) ' } +# Ensures that the that the arg either contains "test_must_fail" or is empty. +may_only_be_test_must_fail () { + test -z "$1" || test "$1" = test_must_fail || die +} + +git_test_func () { + may_only_be_test_must_fail "$2" && + $2 git $gitcmd "$1" +} + +test_submodule_switch () { + gitcmd="$1" + test_submodule_switch_func "git_test_func" +} + # Same as test_submodule_switch(), except that throwing away local changes in # the superproject is allowed. test_submodule_forced_switch () { - command="$1" + gitcmd="$1" + command="git_test_func" KNOWN_FAILURE_FORCED_SWITCH_TESTS=1 test_submodule_switch_common "$command" @@ -631,8 +663,8 @@ test_submodule_forced_switch () { # Internal function; use test_submodule_switch_recursing_with_args() or # test_submodule_forced_switch_recursing_with_args() instead. -test_submodule_recursing_with_args_common() { - command="$1" +test_submodule_recursing_with_args_common () { + command="$1 --recurse-submodules" ######################### Appearing submodule ######################### # Switching to a commit letting a submodule appear checks it out ... @@ -770,7 +802,7 @@ test_submodule_recursing_with_args_common() { git branch -t no_submodule origin/no_submodule && $command no_submodule && test_superproject_content origin/no_submodule && - ! test_path_is_dir sub1 && + test_path_is_missing sub1 && test_must_fail git config -f .git/modules/sub1/config core.worktree && test_must_fail git config -f .git/modules/sub1/modules/sub2/config core.worktree ) @@ -798,7 +830,7 @@ test_submodule_recursing_with_args_common() { cd submodule_update && git branch -t invalid_sub1 origin/invalid_sub1 && test_must_fail $command invalid_sub1 2>err && - test_i18ngrep sub1 err && + test_grep sub1 err && test_superproject_content origin/add_sub1 && test_submodule_content sub1 origin/add_sub1 ) @@ -840,7 +872,7 @@ test_submodule_recursing_with_args_common() { # test_submodule_switch_recursing_with_args "$GIT_COMMAND" test_submodule_switch_recursing_with_args () { cmd_args="$1" - command="git $cmd_args --recurse-submodules" + command="git $cmd_args" test_submodule_recursing_with_args_common "$command" RESULTDS=success @@ -869,13 +901,14 @@ test_submodule_switch_recursing_with_args () { ' # ... but an ignored file is fine. test_expect_$RESULTOI "$command: added submodule removes an untracked ignored file" ' - test_when_finished "rm submodule_update/.git/info/exclude" && + test_when_finished "rm -rf submodule_update/.git/info" && prolog && reset_work_tree_to_interested no_submodule && ( cd submodule_update && git branch -t add_sub1 origin/add_sub1 && : >sub1 && + mkdir .git/info && echo sub1 >.git/info/exclude && $command add_sub1 && test_superproject_content origin/add_sub1 && @@ -918,7 +951,9 @@ test_submodule_switch_recursing_with_args () { reset_work_tree_to_interested add_sub1 && ( cd submodule_update && + rm -rf .git/modules/sub1/info && git branch -t replace_sub1_with_file origin/replace_sub1_with_file && + mkdir .git/modules/sub1/info && echo ignored >.git/modules/sub1/info/exclude && : >sub1/ignored && $command replace_sub1_with_file && @@ -957,7 +992,7 @@ test_submodule_switch_recursing_with_args () { # away local changes in the superproject is allowed. test_submodule_forced_switch_recursing_with_args () { cmd_args="$1" - command="git $cmd_args --recurse-submodules" + command="git $cmd_args" test_submodule_recursing_with_args_common "$command" RESULT=success |