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 | 251 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 251 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..d063e25 --- /dev/null +++ b/t/t4046-diff-rename-factorize.sh @@ -0,0 +1,251 @@ +#!/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 +# * copy of a bulkmoved file, when scores would otherwise select the +# wrong one as "moved" + +test_description='Test rename factorization in diff engine. + +' +. ./test-lib.sh +. "$TEST_DIRECTORY"/diff-lib.sh + +test_expect_success 'setup' ' + git commit --allow-empty -m "original empty commit" + + mkdir a && + printf "Line %s\n" 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >a/path0 && + sed <a/path0 >a/path1 s/Line/Record/ && + sed <a/path0 >a/path2 s/Line/Stuff/ && + sed <a/path0 >a/path3 s/Line/Blurb/ && + + git update-index --add a/path* && + test_tick && + git commit -m "original set of files" + + : rename the directory && + mv a b && + git update-index --add --remove a/path0 a/path1 a/path2 a/path3 b/path* +' + +test_expect_success 'diff-index --detect-bulk-moves after directory move.' ' + cat >expected <<-EOF && + :040000 040000 X X R# a/ b/ + :100644 100644 X X R# a/path0 b/path0 + :100644 100644 X X R# a/path1 b/path1 + :100644 100644 X X R# a/path2 b/path2 + :100644 100644 X X R# a/path3 b/path3 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw expected current.filtered +' + +test_expect_success 'setup non-100% rename' ' + echo "Line 16" >>b/path0 && + mv b/path2 b/2path && + rm b/path3 && + echo anything >b/path100 && + git update-index --add --remove b/* b/path2 b/path3 +' + +test_expect_success 'diff-index --detect-bulk-moves after content changes.' ' + cat >expected <<-EOF && + :040000 040000 X X R# a/ b/ + :100644 000000 X X D# a/path3 + :100644 100644 X X R# a/path2 b/2path + :100644 100644 X X R# a/path0 b/path0 + :100644 100644 X X R# a/path1 b/path1 + :000000 100644 X X A# b/path100 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw expected current.filtered +' + +test_expect_success 'setup bulk move that is not directory move' ' + git reset -q --hard && + + mkdir c && + ( + for i in 0 1 2; do + cp a/path$i c/apath$i || exit + done + ) && + git update-index --add c/apath* && + test_tick && + git commit -m "first set of changes" && + + mv c/* a/ && + git update-index --add --remove a/* c/apath0 c/apath1 c/apath2 +' + +test_expect_failure 'diff-index --detect-bulk-moves without full-dir rename.' ' + cat >expected <<-EOF && + :040000 040000 X X R# c/* a/ + :100644 100644 X X R# c/apath0 a/apath0 + :100644 100644 X X R# c/apath1 a/apath1 + :100644 100644 X X R# c/apath2 a/apath2 + EOF + git diff-index --detect-bulk-moves HEAD >current + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw expected current.filtered +' + +test_expect_success 'setup bulk move to toplevel' ' + git reset -q --hard && + mv c/* . && + git update-index --add --remove apath* c/apath0 c/apath1 c/apath2 +' + +test_expect_failure 'diff-index --detect-bulk-moves bulk move to toplevel.' ' + cat >expected <<-EOF && + :040000 040000 X X R# c/* ./ + :100644 100644 X X R# c/apath0 apath0 + :100644 100644 X X R# c/apath1 apath1 + :100644 100644 X X R# c/apath2 apath2 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw expected current.filtered +' + +test_expect_success 'setup move including a subdir, with some content changes' ' + git reset -q --hard && + mv c a/ && + git update-index --add --remove a/c/* c/apath0 c/apath1 c/apath2 && + test_tick && + git commit -m "move as subdir" && + + mv a b && + echo foo >>b/c/apath0 && + 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_failure 'diff-index --detect-bulk-moves on a move including a subdir.' ' + cat >expected <<-EOF && + :040000 040000 X X R# a/ b/ + :100644 100644 X X R# a/c/apath0 b/c/apath0 + :100644 100644 X X R# a/c/apath1 b/c/apath1 + :100644 100644 X X R# a/c/apath2 b/c/apath2 + :100644 100644 X X R# a/path0 b/path0 + :100644 100644 X X R# a/path1 b/path1 + :100644 100644 X X R# a/path2 b/path2 + :100644 100644 X X R# a/path3 b/path3 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw expected current.filtered +' + +test_expect_success 'setup move without a subdir' ' + git reset -q --hard && + mkdir b && + mv a/path* b/ && + : 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 'moving files but not subdirs is not mistaken for dir move' ' + cat >expected <<-EOF && + :100644 100644 X X R# a/path0 b/path0 + :100644 100644 X X R# a/path1 b/path1 + :100644 100644 X X R# a/path2 b/path2 + :100644 100644 X X R# a/path3 b/path3 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw expected current.filtered +' + +test_expect_success 'setup move of files and subdirs to different places' ' + git reset -q --hard && + mv a/c b && + mv a d && + 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_failure 'moving subdirs into one dir and files into another is not mistaken for dir move' ' + cat >expected <<-EOF && + :040000 040000 X X R# a/c/ b/ + :100644 100644 X X R# a/c/apath0 b/apath0 + :100644 100644 X X R# a/c/apath1 b/apath1 + :100644 100644 X X R# a/c/apath2 b/apath2 + :100644 100644 X X R# a/path0 d/path0 + :100644 100644 X X R# a/path1 d/path1 + :100644 100644 X X R# a/path2 d/path2 + :100644 100644 X X R# a/path3 d/path3 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw expected current.filtered +' + +test_expect_success 'setup move of dir with only subdirs' ' + git reset -q --hard && + mkdir a/b && + mv a/path* a/b/ && + git update-index --add --remove a/path0 a/path1 a/path2 a/path3 a/b/path* && + test_tick && + git commit -m "move all toplevel files down one level" && + + git mv a z +' + +test_expect_failure 'moving a dir with no files' ' + cat >expected <<-EOF && + :040000 040000 X X R# a/ z/ + :040000 040000 X X R# a/b/ z/b/ + :040000 040000 X X R# a/c/ z/c/ + :100644 100644 X X R# a/b/path0 z/b/path0 + :100644 100644 X X R# a/b/path1 z/b/path1 + :100644 100644 X X R# a/b/path2 z/b/path2 + :100644 100644 X X R# a/b/path3 z/b/path3 + :100644 100644 X X R# a/c/apath0 z/c/apath0 + :100644 100644 X X R# a/c/apath1 z/c/apath1 + :100644 100644 X X R# a/c/apath2 z/c/apath2 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw 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 + +test_expect_success 'setup move from toplevel to subdir' ' + git reset -q --hard HEAD~3 && + mv a/* . && + git update-index --add --remove a/path0 a/path1 a/path2 a/path3 path* && + test_tick && + git commit -m "move all files to toplevel" && + + mkdir z && + mv path* z/ && + git update-index --add --remove path0 path1 path2 path3 z/path* +' + +test_expect_failure '--detect-bulk-moves everything from toplevel.' ' + cat >expected <<-EOF && + :040000 040000 X X R# ./* z/ + :100644 100644 X X R# path0 z/path0 + :100644 100644 X X R# path1 z/path1 + :100644 100644 X X R# path2 z/path2 + :100644 100644 X X R# path3 z/path3 + EOF + git diff-index --detect-bulk-moves HEAD >current && + grep -v "^\[DBG\] " <current >current.filtered && + compare_diff_raw 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