From: Yann Dirson <ydirson@xxxxxxx> This notably includes a couple of tests for cases known not to be working correctly yet. --- t/t4046-diff-rename-factorize.sh | 326 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 326 insertions(+), 0 deletions(-) create mode 100755 t/t4046-diff-rename-factorize.sh diff --git a/t/t4046-diff-rename-factorize.sh b/t/t4046-diff-rename-factorize.sh new file mode 100755 index 0000000..51b0b0b --- /dev/null +++ b/t/t4046-diff-rename-factorize.sh @@ -0,0 +1,326 @@ +#!/bin/sh +# +# Copyright (c) 2008,2010 Yann Dirson +# Copyright (c) 2005 Junio C Hamano +# + +# TODO - missing tests: +# * two dirs or more moving all their files to a single dir +# * simultaneous bulkmove and rename +# * add a new file under a dir that was moved in the same commit + +test_description='Test rename factorization in diff engine. + +' +. ./test-lib.sh +. "$TEST_DIRECTORY"/diff-lib.sh + +test_expect_success \ + 'commit the index.' \ + 'git update-ref HEAD $(echo "original empty commit" | git commit-tree $(git write-tree))' + +mkdir a +echo >a/path0 'Line 1 +Line 2 +Line 3 +Line 4 +Line 5 +Line 6 +Line 7 +Line 8 +Line 9 +Line 10 +line 11 +Line 12 +Line 13 +Line 14 +Line 15 +' +sed <a/path0 >a/path1 s/Line/Record/ +sed <a/path0 >a/path2 s/Line/Stuff/ +sed <a/path0 >a/path3 s/Line/Blurb/ + +test_expect_success \ + 'update-index --add file inside a directory.' \ + 'git update-index --add a/path*' + +test_expect_success \ + 'commit the index.' \ + 'git update-ref HEAD $(echo "original set of files" | git commit-tree $(git write-tree))' + +mv a b +test_expect_success \ + 'renamed the directory.' \ + 'git update-index --add --remove a/path0 a/path1 a/path2 a/path3 b/path*' + +test_expect_success \ + 'git diff-index --detect-dir-renames after directory move.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 a/ b/ +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 a/path0 b/path0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/path1 b/path1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/path2 b/path2 +:100644 100644 c6971ab9f08a6cd9c89a0f87d94ae347aad6144a c6971ab9f08a6cd9c89a0f87d94ae347aad6144a R100 a/path3 b/path3 +EOF + +test_expect_success \ + 'validate the output for directory move.' \ + 'compare_diff_patch expected current.filtered' + +# now test non-100% renames + +echo 'Line 16' >> b/path0 +mv b/path2 b/2path +rm b/path3 +echo anything > b/path100 +test_expect_success \ + 'edited dir contents.' \ + 'git update-index --add --remove b/* b/path2 b/path3' + +test_expect_success \ + 'git diff-index --detect-dir-renames after directory move and content changes.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 a/ b/ +:100644 000000 c6971ab9f08a6cd9c89a0f87d94ae347aad6144a 0000000000000000000000000000000000000000 D a/path3 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/path2 b/2path +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 4db595d12886f90e36765fc1732c17bccb836663 R093 a/path0 b/path0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/path1 b/path1 +:000000 100644 0000000000000000000000000000000000000000 1ba4650885513e62386fd3e23aeb45beeb67d3bb A b/path100 +EOF + +test_expect_success \ + 'validate the output for directory move and content changes.' \ + 'compare_diff_patch expected current.filtered' + +git reset -q --hard + +# now test bulk moves that are not directory moves (get consensus before going further ?) + +mkdir c +for i in 0 1 2; do cp a/path$i c/apath$i; done +test_expect_success \ + 'add files into a new directory.' \ + 'git update-index --add c/apath*' + +test_expect_success \ + 'commit all this.' \ + 'git commit -m "first set of changes"' + +mv c/* a/ +test_expect_success \ + 'move all of the new dir contents into a preexisting dir.' \ + 'git update-index --add --remove a/* c/apath0 c/apath1 c/apath2' + +test_expect_success \ + 'git diff-index --detect-dir-renames without full-dir rename.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 c/* a/ +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 c/apath0 a/apath0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 c/apath1 a/apath1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 c/apath2 a/apath2 +EOF + +test_expect_failure \ + 'validate the output for bulk rename without full-dir rename.' \ + 'compare_diff_patch expected current.filtered' + +git reset -q --hard + +# now test moves to toplevel + +mv c/* . +test_expect_success \ + 'move all of the new dir contents into toplevel.' \ + 'git update-index --add --remove apath* c/apath0 c/apath1 c/apath2' + +test_expect_success \ + 'git diff-index --detect-dir-renames files bulk-moved to toplevel.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 c/* ./ +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 c/apath0 apath0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 c/apath1 apath1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 c/apath2 apath2 +EOF + +test_expect_failure \ + 'validate the output for files bulk-moved to toplevel.' \ + 'compare_diff_patch expected current.filtered' + +git reset -q --hard + +# now test renaming with subdirs (does not take subdirs into account) + +mv c a/ +test_expect_success \ + 'move the new dir as subdir of another.' \ + 'git update-index --add --remove a/c/* c/apath0 c/apath1 c/apath2' + +test_expect_success \ + 'commit all this.' \ + 'git commit -m "move as subdir"' + +mv a b +echo foo >> b/c/apath0 +test_expect_success \ + 'rename the directory with some changes.' \ + 'git update-index --add --remove a/path0 a/path1 a/path2 a/path3 a/c/apath0 a/c/apath1 a/c/apath2 b/path* b/c/apath*' + +test_expect_success \ + 'git diff-index --detect-dir-renames on a move including a subdir.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 a/ b/ +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 00084e5ea68b5ae339b7c4b429e4a70fe25d069b R096 a/c/apath0 b/c/apath0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/c/apath1 b/c/apath1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/c/apath2 b/c/apath2 +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 a/path0 b/path0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/path1 b/path1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/path2 b/path2 +:100644 100644 c6971ab9f08a6cd9c89a0f87d94ae347aad6144a c6971ab9f08a6cd9c89a0f87d94ae347aad6144a R100 a/path3 b/path3 +EOF + +test_expect_failure \ + 'validate the output for a move including a subdir.' \ + 'compare_diff_patch expected current.filtered' + +git reset -q --hard + +# now check that moving all files but not subdirs is not mistaken for dir move + +mkdir b +mv a/path* b/ +test_expect_success \ + 'rename files in the directory but not subdir.' \ + 'git update-index --add --remove a/path0 a/path1 a/path2 a/path3 b/path*' + +test_expect_success \ + 'git diff-index --detect-dir-renames on a move without a subdir.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 a/path0 b/path0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/path1 b/path1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/path2 b/path2 +:100644 100644 c6971ab9f08a6cd9c89a0f87d94ae347aad6144a c6971ab9f08a6cd9c89a0f87d94ae347aad6144a R100 a/path3 b/path3 +EOF + +test_expect_success \ + 'validate the output for a move without a subdir.' \ + 'compare_diff_patch expected current.filtered' + +git reset -q --hard + +# now check that moving subdirs into one dir and files into another is not mistaken for dir move +# (well, clearly it is ...) + +mv a/c b +mv a d +test_expect_success \ + 'rename subdir and files into different places.' \ + 'git update-index --add --remove a/path0 a/path1 a/path2 a/path3 a/c/apath0 a/c/apath1 a/c/apath2 d/path* b/apath*' + +test_expect_success \ + 'git diff-index --detect-dir-renames on a split of subdir and files into different places.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 a/c/ b/ +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 a/c/apath0 b/apath0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/c/apath1 b/apath1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/c/apath2 b/apath2 +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 a/path0 d/path0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/path1 d/path1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/path2 d/path2 +:100644 100644 c6971ab9f08a6cd9c89a0f87d94ae347aad6144a c6971ab9f08a6cd9c89a0f87d94ae347aad6144a R100 a/path3 d/path3 +EOF + +test_expect_failure \ + 'validate the output for a split of subdir and files into different places.' \ + 'compare_diff_patch expected current.filtered' + +# now test moving a dir with no files but only subdirs +# (only factorizes lowest-level directories - not a big deal, just not perfect) + +git reset -q --hard +mkdir a/b +mv a/path* a/b/ +test_expect_success \ + 'setup the directory with only subdirs, no direct child files.' \ + 'git update-index --add --remove a/path0 a/path1 a/path2 a/path3 a/b/path*' +test_expect_success \ + 'commit all this.' \ + 'git commit -m "move all toplevel files down one level"' + +test_expect_success \ + 'move this dir.' \ + 'git mv a z' + +test_expect_success \ + 'git diff-index --detect-dir-renames with only subdirs' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 a/ z/ +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 a/b/ z/b/ +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 a/c/ z/c/ +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 a/b/path0 z/b/path0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/b/path1 z/b/path1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/b/path2 z/b/path2 +:100644 100644 c6971ab9f08a6cd9c89a0f87d94ae347aad6144a c6971ab9f08a6cd9c89a0f87d94ae347aad6144a R100 a/b/path3 z/b/path3 +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 a/c/apath0 z/c/apath0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 a/c/apath1 z/c/apath1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 a/c/apath2 z/c/apath2 +EOF + +test_expect_failure \ + 'validate the output for a move with only subdirs.' \ + 'compare_diff_patch expected current.filtered' + +# now test moving all files from toplevel into subdir (does not hides file moves) (needs consensus on syntax) +# Note: this is a special case of move of a dir into one of its own subdirs, which in +# turn is a variant of new files/dirs being added into a dir after all its contents +# are moved away + +git reset -q --hard HEAD~3 + +mv a/* . +test_expect_success \ + 'rename the directory with some changes.' \ + 'git update-index --add --remove a/path0 a/path1 a/path2 a/path3 path*' + +test_expect_success \ + 'commit all this.' \ + 'git commit -m "move all files to toplevel"' + +mkdir z +mv path* z/ +test_expect_success \ + 'rename the directory with some changes.' \ + 'git update-index --add --remove path0 path1 path2 path3 z/path*' + +test_expect_success \ + 'git diff-index --detect-dir-renames everything from toplevel.' \ + 'git diff-index --detect-dir-renames HEAD >current' +grep -v "^\[DBG\] " <current >current.filtered +cat >expected <<\EOF +:040000 040000 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 R100 ./* z/ +:100644 100644 fdbec444a77953b1bcc899d9fabfa202e5e68f08 fdbec444a77953b1bcc899d9fabfa202e5e68f08 R100 path0 z/path0 +:100644 100644 2f1f8d70c0fdad990819dfe37a31deb010805161 2f1f8d70c0fdad990819dfe37a31deb010805161 R100 path1 z/path1 +:100644 100644 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 dbde7141d737c8aa0003672c1bc21ded48c6c3b9 R100 path2 z/path2 +:100644 100644 c6971ab9f08a6cd9c89a0f87d94ae347aad6144a c6971ab9f08a6cd9c89a0f87d94ae347aad6144a R100 path3 z/path3 +EOF + +test_expect_failure \ + 'validate the output for a move of everything from toplevel.' \ + 'compare_diff_patch expected current.filtered' + +test_done -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html