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Diffstat (limited to 't/t7400-submodule-basic.sh')
| -rwxr-xr-x | t/t7400-submodule-basic.sh | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh new file mode 100755 index 0000000000..4fe3a41f07 --- /dev/null +++ b/t/t7400-submodule-basic.sh @@ -0,0 +1,199 @@ +#!/bin/sh +# +# Copyright (c) 2007 Lars Hjemli +# + +test_description='Basic porcelain support for submodules + +This test tries to verify basic sanity of the init, update and status +subcommands of git-submodule. +' + +. ./test-lib.sh + +# +# Test setup: +# -create a repository in directory lib +# -add a couple of files +# -add directory lib to 'superproject', this creates a DIRLINK entry +# -add a couple of regular files to enable testing of submodule filtering +# -mv lib subrepo +# -add an entry to .gitmodules for submodule 'example' +# +test_expect_success 'Prepare submodule testing' ' + : > t && + git-add t && + git-commit -m "initial commit" && + git branch initial HEAD && + mkdir lib && + cd lib && + 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 lib z && + git-commit -m "super commit 1" && + mv lib .subrepo && + GIT_CONFIG=.gitmodules git config submodule.example.url git://example.com/lib.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 lib + then + echo "[OOPS] git config failed to update .gitmodules" + false + fi +' + +test_expect_success 'status should only print one line' ' + lines=$(git-submodule status | wc -l) && + test $lines = 1 +' + +test_expect_success 'status should initially be "missing"' ' + git-submodule status | grep "^-$rev1" +' + +test_expect_success 'init should register submodule url in .git/config' ' + git-submodule init && + url=$(git config submodule.example.url) && + if test "$url" != "git://example.com/lib.git" + then + echo "[OOPS] init succeeded but submodule url is wrong" + false + elif ! git config submodule.example.url ./.subrepo + then + echo "[OOPS] init succeeded but update of url failed" + false + fi +' + +test_expect_success 'update should fail when path is used by a file' ' + echo "hello" >lib && + if git-submodule update + then + echo "[OOPS] update should have failed" + false + elif test "$(cat lib)" != "hello" + then + echo "[OOPS] update failed but lib file was molested" + false + else + rm lib + fi +' + +test_expect_success 'update should fail when path is used by a nonempty directory' ' + mkdir lib && + echo "hello" >lib/a && + if git-submodule update + then + echo "[OOPS] update should have failed" + false + elif test "$(cat lib/a)" != "hello" + then + echo "[OOPS] update failed but lib/a was molested" + false + else + rm lib/a + fi +' + +test_expect_success 'update should work when path is an empty dir' ' + rm -rf lib && + mkdir lib && + git-submodule update && + head=$(cd lib && git rev-parse HEAD) && + if test -z "$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 +' + +test_expect_success 'status should be "up-to-date" after update' ' + git-submodule status | grep "^ $rev1" +' + +test_expect_success 'status should be "modified" after submodule commit' ' + cd lib && + echo b >b && + git add b && + git-commit -m "submodule commit 2" && + rev2=$(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" +' + +test_expect_success 'the --cached sha1 should be rev1' ' + git-submodule --cached status | grep "^+$rev1" +' + +test_expect_success 'git diff should report the SHA1 of the new submodule commit' ' + git-diff | grep "^+Subproject commit $rev2" +' + +test_expect_success 'update should checkout rev1' ' + git-submodule update && + head=$(cd lib && 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 +' + +test_expect_success 'status should be "up-to-date" after update' ' + git-submodule status | grep "^ $rev1" +' + +test_expect_success 'checkout superproject with subproject already present' ' + git-checkout initial && + git-checkout master +' + +test_expect_success 'apply submodule diff' ' + git branch second && + ( + cd lib && + echo s >s && + git add s && + git commit -m "change subproject" + ) && + git update-index --add lib && + git-commit -m "change lib" && + git-format-patch -1 --stdout >P.diff && + git checkout second && + git apply --index P.diff && + D=$(git diff --cached master) && + test -z "$D" +' + +test_done |