Signed-off-by: Barret Rhoden <brho@xxxxxxxxxx> --- t/t8013-blame-ignore-revs.sh | 199 +++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100755 t/t8013-blame-ignore-revs.sh diff --git a/t/t8013-blame-ignore-revs.sh b/t/t8013-blame-ignore-revs.sh new file mode 100755 index 000000000000..3a4ad7cf937a --- /dev/null +++ b/t/t8013-blame-ignore-revs.sh @@ -0,0 +1,199 @@ +#!/bin/sh + +test_description='ignore revisions when blaming' +. ./test-lib.sh + +# Creates: +# A--B--X +# A added line 1 and B added line 2. X makes changes to those lines. Sanity +# check that X is blamed for both lines. +test_expect_success setup ' + test_commit A file line1 && + + echo line2 >> file && + git add file && + test_tick && + git commit -m B && + git tag B && + + test_write_lines line-one line-two > file && + git add file && + test_tick && + git commit -m X && + git tag X && + + git blame --line-porcelain file > blame_raw && + + grep "^[0-9a-f]\+ 1 1" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse X > expect && + test_cmp expect actual && + + grep "^[0-9a-f]\+ 2 2" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse X > expect && + test_cmp expect actual + ' + +# Ignore X, make sure A is blamed for line 1 and B for line 2. +test_expect_success ignore_rev_changing_lines ' + git blame --line-porcelain --ignore-rev X file > blame_raw && + + grep "^[0-9a-f]\+ 1 1" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse A > expect && + test_cmp expect actual && + + grep "^[0-9a-f]\+ 2 2" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse B > expect && + test_cmp expect actual + ' + +# For ignored revs that have added more lines than they removed, the extra lines +# must be blamed on an all-zeros rev. +# A--B--X--Y +# Where Y changes lines 1 and 2, and adds lines 3 and 4. +test_expect_success ignore_rev_adding_lines ' + test_write_lines line-one-change line-two-changed new_line3 new_line4 > file && + git add file && + test_tick && + git commit -m Y && + git tag Y && + + git rev-parse Y > expect && + sed -i -e "s/[0-9a-f]/0/g" expect && + git blame --line-porcelain file --ignore-rev Y > blame_raw && + + grep "^[0-9a-f]\+ 3 3" blame_raw | sed -e "s/ .*//" > actual && + test_cmp expect actual && + + grep "^[0-9a-f]\+ 4 4" blame_raw | sed -e "s/ .*//" > actual && + test_cmp expect actual + ' + +# Ignore X and Y, both in separate files. Lines 1 == A, 2 == B. +test_expect_success ignore_revs_from_files ' + git rev-parse X > ignore_x && + git rev-parse Y > ignore_y && + git blame --line-porcelain file --ignore-revs-file ignore_x --ignore-revs-file ignore_y > blame_raw && + + grep "^[0-9a-f]\+ 1 1" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse A > expect && + test_cmp expect actual && + + grep "^[0-9a-f]\+ 2 2" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse B > expect && + test_cmp expect actual + ' + +# Ignore X from the config option, Y from a file. +test_expect_success ignore_revs_from_configs_and_files ' + git config --add blame.ignoreRevsFile ignore_x && + git blame --line-porcelain file --ignore-revs-file ignore_y > blame_raw && + + grep "^[0-9a-f]\+ 1 1" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse A > expect && + test_cmp expect actual && + + grep "^[0-9a-f]\+ 2 2" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse B > expect && + test_cmp expect actual + ' + +# Override blame.ignoreRevsFile (ignore_x) with an empty string. X should be +# blamed now for lines 1 and 2, since we are no longer ignoring X. +test_expect_success override_ignore_revs_file ' + git blame --line-porcelain file --ignore-revs-file "" --ignore-revs-file ignore_y > blame_raw && + git rev-parse X > expect && + + grep "^[0-9a-f]\+ 1 1" blame_raw | sed -e "s/ .*//" > actual && + test_cmp expect actual && + + grep "^[0-9a-f]\+ 2 2" blame_raw | sed -e "s/ .*//" > actual && + test_cmp expect actual + ' +test_expect_success bad_files_and_revs ' + test_must_fail git blame file --ignore-rev NOREV 2> err && + test_i18ngrep "Cannot find revision NOREV to ignore" err && + + test_must_fail git blame file --ignore-revs-file NOFILE 2> err && + test_i18ngrep "Could not open object name list: NOFILE" err && + + echo NOREV > ignore_norev && + test_must_fail git blame file --ignore-revs-file ignore_norev 2> err && + test_i18ngrep "Invalid object name: NOREV" err + ' + +# Commit Z will touch the first two lines. Y touched all four. +# A--B--X--Y--Z +# The blame output when ignoring Z should be: +# ^Y ... 1) +# ^Y ... 2) +# Y ... 3) +# Y ... 4) +# We're checking only the first character +test_expect_success mark_ignored_lines ' + git config --add blame.markIgnoredLines true && + + test_write_lines line-one-Z line-two-Z new_line3 new_line4 > file && + git add file && + test_tick && + git commit -m Z && + git tag Z && + + git blame --ignore-rev Z file > blame_raw && + echo "*" > expect && + + sed -n "1p" blame_raw | cut -c1 > actual && + test_cmp expect actual && + + sed -n "2p" blame_raw | cut -c1 > actual && + test_cmp expect actual && + + sed -n "3p" blame_raw | cut -c1 > actual && + ! test_cmp expect actual && + + sed -n "4p" blame_raw | cut -c1 > actual && + ! test_cmp expect actual + ' + +# Resetting the repo and creating: +# +# A--B--M +# \ / +# C-+ +# +# 'A' creates a file. B changes line 1, and C changes line 9. M merges. +test_expect_success ignore_merge ' + rm -rf .git/ && + git init && + + test_write_lines L1 L2 L3 L4 L5 L6 L7 L8 L9 > file && + git add file && + test_tick && + git commit -m A && + git tag A && + + test_write_lines BB L2 L3 L4 L5 L6 L7 L8 L9 > file && + git add file && + test_tick && + git commit -m B && + git tag B && + + git reset --hard A && + test_write_lines L1 L2 L3 L4 L5 L6 L7 L8 CC > file && + git add file && + test_tick && + git commit -m C && + git tag C && + + test_merge M B && + git blame --line-porcelain file --ignore-rev M > blame_raw && + + grep "^[0-9a-f]\+ 1 1" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse B > expect && + test_cmp expect actual && + + grep "^[0-9a-f]\+ 9 9" blame_raw | sed -e "s/ .*//" > actual && + git rev-parse C > expect && + test_cmp expect actual + ' + +test_done -- 2.21.0.rc0.258.g878e2cd30e-goog
