diff options
author | Vincent Ambo <Vincent Ambo> | 2020-01-11T23·36+0000 |
---|---|---|
committer | Vincent Ambo <Vincent Ambo> | 2020-01-11T23·36+0000 |
commit | 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (patch) | |
tree | e3accb9beed5c4c1b5a05c99db71ab2841f0ed04 /t/lib-t6000.sh |
Squashed 'third_party/git/' content from commit cb71568594
git-subtree-dir: third_party/git git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
Diffstat (limited to 't/lib-t6000.sh')
-rw-r--r-- | t/lib-t6000.sh | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/t/lib-t6000.sh b/t/lib-t6000.sh new file mode 100644 index 000000000000..b0ed4767e320 --- /dev/null +++ b/t/lib-t6000.sh @@ -0,0 +1,137 @@ +: included from 6002 and others + +mkdir -p .git/refs/tags + +>sed.script + +# Answer the sha1 has associated with the tag. The tag must exist under refs/tags +tag () { + _tag=$1 + git rev-parse --verify "refs/tags/$_tag" || + error "tag: \"$_tag\" does not exist" +} + +# Generate a commit using the text specified to make it unique and the tree +# named by the tag specified. +unique_commit () { + _text=$1 + _tree=$2 + shift 2 + echo "$_text" | git commit-tree $(tag "$_tree") "$@" +} + +# Save the output of a command into the tag specified. Prepend +# a substitution script for the tag onto the front of sed.script +save_tag () { + _tag=$1 + test -n "$_tag" || error "usage: save_tag tag commit-args ..." + shift 1 + "$@" >".git/refs/tags/$_tag" + + echo "s/$(tag $_tag)/$_tag/g" >sed.script.tmp + cat sed.script >>sed.script.tmp + rm sed.script + mv sed.script.tmp sed.script +} + +# Replace unhelpful sha1 hashes with their symbolic equivalents +entag () { + sed -f sed.script +} + +# Execute a command after first saving, then setting the GIT_AUTHOR_EMAIL +# tag to a specified value. Restore the original value on return. +as_author () { + _author=$1 + shift 1 + _save=$GIT_AUTHOR_EMAIL + + GIT_AUTHOR_EMAIL="$_author" + export GIT_AUTHOR_EMAIL + "$@" + if test -z "$_save" + then + unset GIT_AUTHOR_EMAIL + else + GIT_AUTHOR_EMAIL="$_save" + export GIT_AUTHOR_EMAIL + fi +} + +commit_date () { + _commit=$1 + git cat-file commit $_commit | + sed -n "s/^committer .*> \([0-9]*\) .*/\1/p" +} + +# Assign the value of fake date to a variable, but +# allow fairly common "1971-08-16 00:00" to be omittd +assign_fake_date () { + case "$2" in + ??:??:??) eval "$1='1971-08-16 $2'" ;; + ??:??) eval "$1='1971-08-16 00:$2'" ;; + ??) eval "$1='1971-08-16 00:00:$2'" ;; + *) eval "$1='$2'" ;; + esac +} + +on_committer_date () { + assign_fake_date GIT_COMMITTER_DATE "$1" + export GIT_COMMITTER_DATE + shift 1 + "$@" +} + +on_dates () { + assign_fake_date GIT_COMMITTER_DATE "$1" + assign_fake_date GIT_AUTHOR_DATE "$2" + export GIT_COMMITTER_DATE GIT_AUTHOR_DATE + shift 2 + "$@" +} + +# Execute a command and suppress any error output. +hide_error () { + "$@" 2>/dev/null +} + +check_output () { + _name=$1 + shift 1 + if eval "$*" | entag >"$_name.actual" + then + test_cmp "$_name.expected" "$_name.actual" + else + return 1 + fi +} + +# Turn a reasonable test description into a reasonable test name. +# All alphanums translated into -'s which are then compressed and stripped +# from front and back. +name_from_description () { + perl -pe ' + s/[^A-Za-z0-9.]/-/g; + s/-+/-/g; + s/-$//; + s/^-//; + y/A-Z/a-z/; + ' +} + + +# Execute the test described by the first argument, by eval'ing +# command line specified in the 2nd argument. Check the status code +# is zero and that the output matches the stream read from +# stdin. +test_output_expect_success() +{ + _description=$1 + _test=$2 + test $# -eq 2 || + error "usage: test_output_expect_success description test <<EOF ... EOF" + + _name=$(echo $_description | name_from_description) + cat >"$_name.expected" + test_expect_success "$_description" "check_output $_name \"$_test\"" +} |