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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t8003-blame-corner-cases.sh | |
parent | Initial commit. (diff) | |
download | git-17a789943131483bc454986d1be6da6caaabce8c.tar.xz git-17a789943131483bc454986d1be6da6caaabce8c.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t8003-blame-corner-cases.sh')
-rwxr-xr-x | t/t8003-blame-corner-cases.sh | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/t/t8003-blame-corner-cases.sh b/t/t8003-blame-corner-cases.sh new file mode 100755 index 0000000..d751d48 --- /dev/null +++ b/t/t8003-blame-corner-cases.sh @@ -0,0 +1,319 @@ +#!/bin/sh + +test_description='git blame corner cases' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +pick_fc='s/^[0-9a-f^]* *\([^ ]*\) *(\([^ ]*\) .*/\1-\2/' + +test_expect_success setup ' + echo A A A A A >one && + echo B B B B B >two && + echo C C C C C >tres && + echo ABC >mouse && + test_write_lines 1 2 3 4 5 6 7 8 9 >nine_lines && + test_write_lines 1 2 3 4 5 6 7 8 9 a >ten_lines && + git add one two tres mouse nine_lines ten_lines && + test_tick && + GIT_AUTHOR_NAME=Initial git commit -m Initial && + + cat one >uno && + mv two dos && + cat one >>tres && + echo DEF >>mouse && + git add uno dos tres mouse && + test_tick && + GIT_AUTHOR_NAME=Second git commit -a -m Second && + + echo GHIJK >>mouse && + git add mouse && + test_tick && + GIT_AUTHOR_NAME=Third git commit -m Third && + + cat mouse >cow && + git add cow && + test_tick && + GIT_AUTHOR_NAME=Fourth git commit -m Fourth && + + cat >cow <<-\EOF && + ABC + DEF + XXXX + GHIJK + EOF + git add cow && + test_tick && + GIT_AUTHOR_NAME=Fifth git commit -m Fifth +' + +test_expect_success 'straight copy without -C' ' + + git blame uno | grep Second + +' + +test_expect_success 'straight move without -C' ' + + git blame dos | grep Initial + +' + +test_expect_success 'straight copy with -C' ' + + git blame -C1 uno | grep Second + +' + +test_expect_success 'straight move with -C' ' + + git blame -C1 dos | grep Initial + +' + +test_expect_success 'straight copy with -C -C' ' + + git blame -C -C1 uno | grep Initial + +' + +test_expect_success 'straight move with -C -C' ' + + git blame -C -C1 dos | grep Initial + +' + +test_expect_success 'append without -C' ' + + git blame -L2 tres | grep Second + +' + +test_expect_success 'append with -C' ' + + git blame -L2 -C1 tres | grep Second + +' + +test_expect_success 'append with -C -C' ' + + git blame -L2 -C -C1 tres | grep Second + +' + +test_expect_success 'append with -C -C -C' ' + + git blame -L2 -C -C -C1 tres | grep Initial + +' + +test_expect_success 'blame wholesale copy' ' + + git blame -f -C -C1 HEAD^ -- cow | sed -e "$pick_fc" >current && + cat >expected <<-\EOF && + mouse-Initial + mouse-Second + mouse-Third + EOF + test_cmp expected current + +' + +test_expect_success 'blame wholesale copy and more' ' + + git blame -f -C -C1 HEAD -- cow | sed -e "$pick_fc" >current && + cat >expected <<-\EOF && + mouse-Initial + mouse-Second + cow-Fifth + mouse-Third + EOF + test_cmp expected current + +' + +test_expect_success 'blame wholesale copy and more in the index' ' + + cat >horse <<-\EOF && + ABC + DEF + XXXX + YYYY + GHIJK + EOF + git add horse && + test_when_finished "git rm -f horse" && + git blame -f -C -C1 -- horse | sed -e "$pick_fc" >current && + cat >expected <<-\EOF && + mouse-Initial + mouse-Second + cow-Fifth + horse-Not + mouse-Third + EOF + test_cmp expected current + +' + +test_expect_success 'blame during cherry-pick with file rename conflict' ' + + test_when_finished "git reset --hard && git checkout main" && + git checkout HEAD~3 && + echo MOUSE >> mouse && + git mv mouse rodent && + git add rodent && + GIT_AUTHOR_NAME=Rodent git commit -m "rodent" && + git checkout --detach main && + (git cherry-pick HEAD@{1} || test $? -eq 1) && + git show HEAD@{1}:rodent > rodent && + git add rodent && + git blame -f -C -C1 rodent | sed -e "$pick_fc" >current && + cat >expected <<-\EOF && + mouse-Initial + mouse-Second + rodent-Not + EOF + test_cmp expected current +' + +test_expect_success 'blame path that used to be a directory' ' + mkdir path && + echo A A A A A >path/file && + echo B B B B B >path/elif && + git add path && + test_tick && + git commit -m "path was a directory" && + rm -fr path && + echo A A A A A >path && + git add path && + test_tick && + git commit -m "path is a regular file" && + git blame HEAD^.. -- path +' + +test_expect_success 'blame to a commit with no author name' ' + TREE=$(git rev-parse HEAD:) && + cat >badcommit <<EOF && +tree $TREE +author <noname> 1234567890 +0000 +committer David Reiss <dreiss@facebook.com> 1234567890 +0000 + +some message +EOF + COMMIT=$(git hash-object -t commit -w badcommit) && + git --no-pager blame $COMMIT -- uno >/dev/null +' + +test_expect_success 'blame -L with invalid start' ' + test_must_fail git blame -L5 tres 2>errors && + test_i18ngrep "has only 2 lines" errors +' + +test_expect_success 'blame -L with invalid end' ' + git blame -L1,5 tres >out && + test_line_count = 2 out +' + +test_expect_success 'blame parses <end> part of -L' ' + git blame -L1,1 tres >out && + test_line_count = 1 out +' + +test_expect_success 'blame -Ln,-(n+1)' ' + git blame -L3,-4 nine_lines >out && + test_line_count = 3 out +' + +test_expect_success 'indent of line numbers, nine lines' ' + git blame nine_lines >actual && + test $(grep -c " " actual) = 0 +' + +test_expect_success 'indent of line numbers, ten lines' ' + git blame ten_lines >actual && + test $(grep -c " " actual) = 9 +' + +test_expect_success 'setup file with CRLF newlines' ' + git config core.autocrlf false && + printf "testcase\n" >crlffile && + git add crlffile && + git commit -m testcase && + printf "testcase\r\n" >crlffile +' + +test_expect_success 'blame file with CRLF core.autocrlf true' ' + git config core.autocrlf true && + git blame crlffile >actual && + grep "A U Thor" actual +' + +test_expect_success 'blame file with CRLF attributes text' ' + git config core.autocrlf false && + echo "crlffile text" >.gitattributes && + git blame crlffile >actual && + grep "A U Thor" actual +' + +test_expect_success 'blame file with CRLF core.autocrlf=true' ' + git config core.autocrlf false && + printf "testcase\r\n" >crlfinrepo && + >.gitattributes && + git add crlfinrepo && + git commit -m "add crlfinrepo" && + git config core.autocrlf true && + mv crlfinrepo tmp && + git checkout crlfinrepo && + rm tmp && + git blame crlfinrepo >actual && + grep "A U Thor" actual +' + +test_expect_success 'setup coalesce tests' ' + cat >giraffe <<-\EOF && + ABC + DEF + EOF + git add giraffe && + git commit -m "original file" && + orig=$(git rev-parse HEAD) && + + cat >giraffe <<-\EOF && + ABC + SPLIT + DEF + EOF + git add giraffe && + git commit -m "interior SPLIT line" && + split=$(git rev-parse HEAD) && + + cat >giraffe <<-\EOF && + ABC + DEF + EOF + git add giraffe && + git commit -m "same contents as original" && + final=$(git rev-parse HEAD) +' + +test_expect_success 'blame coalesce' ' + cat >expect <<-EOF && + $orig 1 1 2 + $orig 2 2 + EOF + git blame --porcelain $final giraffe >actual.raw && + grep "^$orig" actual.raw >actual && + test_cmp expect actual +' + +test_expect_success 'blame does not coalesce non-adjacent result lines' ' + cat >expect <<-EOF && + $orig 1) ABC + $orig 3) DEF + EOF + git blame --no-abbrev -s -L1,1 -L3,3 $split giraffe >actual && + test_cmp expect actual +' + +test_done |