Merge branch 'jn/submodule-basic-test'

* jn/submodule-basic-test:
  t7400: clarify submodule update tests
  t7400: clarify 'submodule add' tests
  t7400: split setup into multiple tests
This commit is contained in:
Junio C Hamano 2010-05-21 04:02:19 -07:00
commit 465ef577b5

View file

@ -11,226 +11,292 @@ subcommands of git submodule.
. ./test-lib.sh
#
# Test setup:
# -create a repository in directory init
# -add a couple of files
# -add directory init to 'superproject', this creates a DIRLINK entry
# -add a couple of regular files to enable testing of submodule filtering
# -mv init subrepo
# -add an entry to .gitmodules for submodule 'example'
#
test_expect_success 'Prepare submodule testing' '
: > t &&
test_expect_success 'setup - initial commit' '
>t &&
git add t &&
git commit -m "initial commit" &&
git branch initial HEAD &&
mkdir init &&
cd init &&
git init &&
echo a >a &&
git add a &&
git commit -m "submodule commit 1" &&
git tag -a -m "rev-1" rev-1 &&
rev1=$(git rev-parse HEAD) &&
if test -z "$rev1"
then
echo "[OOPS] submodule git rev-parse returned nothing"
false
fi &&
cd .. &&
echo a >a &&
echo z >z &&
git add a init z &&
git commit -m "super commit 1" &&
mv init .subrepo &&
GIT_CONFIG=.gitmodules git config submodule.example.url git://example.com/init.git
git branch initial
'
test_expect_success 'Prepare submodule add testing' '
submodurl=$(pwd)
test_expect_success 'setup - repository in init subdirectory' '
mkdir init &&
(
mkdir addtest &&
cd addtest &&
git init
cd init &&
git init &&
echo a >a &&
git add a &&
git commit -m "submodule commit 1" &&
git tag -a -m "rev-1" rev-1
)
'
test_expect_success 'setup - commit with gitlink' '
echo a >a &&
echo z >z &&
git add a init z &&
git commit -m "super commit 1"
'
test_expect_success 'setup - hide init subdirectory' '
mv init .subrepo
'
test_expect_success 'setup - repository to add submodules to' '
git init addtest
'
# The 'submodule add' tests need some repository to add as a submodule.
# The trash directory is a good one as any.
submodurl=$TRASH_DIRECTORY
listbranches() {
git for-each-ref --format='%(refname)' 'refs/heads/*'
}
inspect() {
dir=$1 &&
dotdot="${2:-..}" &&
(
cd "$dir" &&
listbranches >"$dotdot/heads" &&
{ git symbolic-ref HEAD || :; } >"$dotdot/head" &&
git rev-parse HEAD >"$dotdot/head-sha1" &&
git update-index --refresh &&
git diff-files --exit-code &&
git clean -n -d -x >"$dotdot/untracked"
)
}
test_expect_success 'submodule add' '
echo "refs/heads/master" >expect &&
>empty &&
(
cd addtest &&
git submodule add "$submodurl" submod &&
git submodule init
)
) &&
rm -f heads head untracked &&
inspect addtest/submod ../.. &&
test_cmp expect heads &&
test_cmp expect head &&
test_cmp empty untracked
'
test_expect_success 'submodule add --branch' '
echo "refs/heads/initial" >expect-head &&
cat <<-\EOF >expect-heads &&
refs/heads/initial
refs/heads/master
EOF
>empty &&
(
cd addtest &&
git submodule add -b initial "$submodurl" submod-branch &&
git submodule init &&
cd submod-branch &&
git branch | grep initial
)
git submodule init
) &&
rm -f heads head untracked &&
inspect addtest/submod-branch ../.. &&
test_cmp expect-heads heads &&
test_cmp expect-head head &&
test_cmp empty untracked
'
test_expect_success 'submodule add with ./ in path' '
echo "refs/heads/master" >expect &&
>empty &&
(
cd addtest &&
git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
git submodule init
)
) &&
rm -f heads head untracked &&
inspect addtest/dotsubmod/frotz ../../.. &&
test_cmp expect heads &&
test_cmp expect head &&
test_cmp empty untracked
'
test_expect_success 'submodule add with // in path' '
echo "refs/heads/master" >expect &&
>empty &&
(
cd addtest &&
git submodule add "$submodurl" slashslashsubmod///frotz// &&
git submodule init
)
) &&
rm -f heads head untracked &&
inspect addtest/slashslashsubmod/frotz ../../.. &&
test_cmp expect heads &&
test_cmp expect head &&
test_cmp empty untracked
'
test_expect_success 'submodule add with /.. in path' '
echo "refs/heads/master" >expect &&
>empty &&
(
cd addtest &&
git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
git submodule init
)
) &&
rm -f heads head untracked &&
inspect addtest/realsubmod ../.. &&
test_cmp expect heads &&
test_cmp expect head &&
test_cmp empty untracked
'
test_expect_success 'submodule add with ./, /.. and // in path' '
echo "refs/heads/master" >expect &&
>empty &&
(
cd addtest &&
git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
git submodule init
)
) &&
rm -f heads head untracked &&
inspect addtest/realsubmod2 ../.. &&
test_cmp expect heads &&
test_cmp expect head &&
test_cmp empty untracked
'
test_expect_success 'setup - add an example entry to .gitmodules' '
GIT_CONFIG=.gitmodules \
git config submodule.example.url git://example.com/init.git
'
test_expect_success 'status should fail for unmapped paths' '
if git submodule status
then
echo "[OOPS] submodule status succeeded"
false
elif ! GIT_CONFIG=.gitmodules git config submodule.example.path init
then
echo "[OOPS] git config failed to update .gitmodules"
false
fi
test_must_fail git submodule status
'
test_expect_success 'setup - map path in .gitmodules' '
cat <<\EOF >expect &&
[submodule "example"]
url = git://example.com/init.git
path = init
EOF
GIT_CONFIG=.gitmodules git config submodule.example.path init &&
test_cmp expect .gitmodules
'
test_expect_success 'status should only print one line' '
lines=$(git submodule status | wc -l) &&
test $lines = 1
git submodule status >lines &&
test $(wc -l <lines) = 1
'
test_expect_success 'setup - fetch commit name from submodule' '
rev1=$(cd .subrepo && git rev-parse HEAD) &&
printf "rev1: %s\n" "$rev1" &&
test -n "$rev1"
'
test_expect_success 'status should initially be "missing"' '
git submodule status | grep "^-$rev1"
git submodule status >lines &&
grep "^-$rev1" lines
'
test_expect_success 'init should register submodule url in .git/config' '
echo git://example.com/init.git >expect &&
git submodule init &&
url=$(git config submodule.example.url) &&
if test "$url" != "git://example.com/init.git"
then
echo "[OOPS] init succeeded but submodule url is wrong"
false
elif test_must_fail git config submodule.example.url ./.subrepo
then
echo "[OOPS] init succeeded but update of url failed"
false
fi
git config submodule.example.url >url &&
git config submodule.example.url ./.subrepo &&
test_cmp expect url
'
test_expect_success 'update should fail when path is used by a file' '
echo hello >expect &&
echo "hello" >init &&
if git submodule update
then
echo "[OOPS] update should have failed"
false
elif test "$(cat init)" != "hello"
then
echo "[OOPS] update failed but init file was molested"
false
else
rm init
fi
test_must_fail git submodule update &&
test_cmp expect init
'
test_expect_success 'update should fail when path is used by a nonempty directory' '
echo hello >expect &&
rm -fr init &&
mkdir init &&
echo "hello" >init/a &&
if git submodule update
then
echo "[OOPS] update should have failed"
false
elif test "$(cat init/a)" != "hello"
then
echo "[OOPS] update failed but init/a was molested"
false
else
rm init/a
fi
test_must_fail git submodule update &&
test_cmp expect init/a
'
test_expect_success 'update should work when path is an empty dir' '
rm -rf init &&
rm -fr init &&
rm -f head-sha1 &&
echo "$rev1" >expect &&
mkdir init &&
git submodule update &&
head=$(cd init && git rev-parse HEAD) &&
if test -z "$head"
then
echo "[OOPS] Failed to obtain submodule head"
false
elif test "$head" != "$rev1"
then
echo "[OOPS] Submodule head is $head but should have been $rev1"
false
fi
inspect init &&
test_cmp expect head-sha1
'
test_expect_success 'status should be "up-to-date" after update' '
git submodule status | grep "^ $rev1"
git submodule status >list &&
grep "^ $rev1" list
'
test_expect_success 'status should be "modified" after submodule commit' '
cd init &&
echo b >b &&
git add b &&
git commit -m "submodule commit 2" &&
rev2=$(git rev-parse HEAD) &&
cd .. &&
if test -z "$rev2"
then
echo "[OOPS] submodule git rev-parse returned nothing"
false
fi &&
git submodule status | grep "^+$rev2"
(
cd init &&
echo b >b &&
git add b &&
git commit -m "submodule commit 2"
) &&
rev2=$(cd init && git rev-parse HEAD) &&
test -n "$rev2" &&
git submodule status >list &&
grep "^+$rev2" list
'
test_expect_success 'the --cached sha1 should be rev1' '
git submodule --cached status | grep "^+$rev1"
git submodule --cached status >list &&
grep "^+$rev1" list
'
test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
git diff | grep "^+Subproject commit $rev2"
git diff >diff &&
grep "^+Subproject commit $rev2" diff
'
test_expect_success 'update should checkout rev1' '
rm -f head-sha1 &&
echo "$rev1" >expect &&
git submodule update init &&
head=$(cd init && git rev-parse HEAD) &&
if test -z "$head"
then
echo "[OOPS] submodule git rev-parse returned nothing"
false
elif test "$head" != "$rev1"
then
echo "[OOPS] init did not checkout correct head"
false
fi
inspect init &&
test_cmp expect head-sha1
'
test_expect_success 'status should be "up-to-date" after update' '
git submodule status | grep "^ $rev1"
git submodule status >list &&
grep "^ $rev1" list
'
test_expect_success 'checkout superproject with subproject already present' '
@ -239,6 +305,8 @@ test_expect_success 'checkout superproject with subproject already present' '
'
test_expect_success 'apply submodule diff' '
>empty &&
git branch second &&
(
cd init &&
@ -251,21 +319,24 @@ test_expect_success 'apply submodule diff' '
git format-patch -1 --stdout >P.diff &&
git checkout second &&
git apply --index P.diff &&
D=$(git diff --cached master) &&
test -z "$D"
git diff --cached master >staged &&
test_cmp empty staged
'
test_expect_success 'update --init' '
mv init init2 &&
git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
git config --remove-section submodule.example
git config --remove-section submodule.example &&
test_must_fail git config submodule.example.url &&
git submodule update init > update.out &&
cat update.out &&
grep "not initialized" update.out &&
test ! -d init/.git &&
! test -d init/.git &&
git submodule update --init init &&
test -d init/.git
'
test_expect_success 'do not add files from a submodule' '