diff options
Diffstat (limited to 't/t4001-diff-rename.sh')
| -rwxr-xr-x | t/t4001-diff-rename.sh | 160 |
1 files changed, 127 insertions, 33 deletions
diff --git a/t/t4001-diff-rename.sh b/t/t4001-diff-rename.sh index 2f327b7495..a07816d560 100755 --- a/t/t4001-diff-rename.sh +++ b/t/t4001-diff-rename.sh @@ -9,21 +9,84 @@ test_description='Test rename detection in diff engine. . ./test-lib.sh . "$TEST_DIRECTORY"/diff-lib.sh -echo >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 +test_expect_success 'setup' ' + cat >path0 <<-\EOF && + 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 + EOF + cat >expected <<-\EOF && + diff --git a/path0 b/path1 + rename from path0 + rename to path1 + --- a/path0 + +++ b/path1 + @@ -8,7 +8,7 @@ Line 7 + Line 8 + Line 9 + Line 10 + -line 11 + +Line 11 + Line 12 + Line 13 + Line 14 + EOF + cat >no-rename <<-\EOF + diff --git a/path0 b/path0 + deleted file mode 100644 + index fdbec44..0000000 + --- a/path0 + +++ /dev/null + @@ -1,15 +0,0 @@ + -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 + diff --git a/path1 b/path1 + new file mode 100644 + index 0000000..752c50e + --- /dev/null + +++ b/path1 + @@ -0,0 +1,15 @@ + +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 + EOF ' test_expect_success \ @@ -43,27 +106,27 @@ test_expect_success \ test_expect_success \ 'git diff-index -p -M after rename and editing.' \ 'git diff-index -p -M $tree >current' -cat >expected <<\EOF -diff --git a/path0 b/path1 -rename from path0 -rename to path1 ---- a/path0 -+++ b/path1 -@@ -8,7 +8,7 @@ Line 7 - Line 8 - Line 9 - Line 10 --line 11 -+Line 11 - Line 12 - Line 13 - Line 14 -EOF + test_expect_success \ 'validate the output.' \ 'compare_diff_patch current expected' +test_expect_success 'test diff.renames=true' ' + git -c diff.renames=true diff --cached $tree >current && + compare_diff_patch current expected +' + +test_expect_success 'test diff.renames=false' ' + git -c diff.renames=false diff --cached $tree >current && + compare_diff_patch current no-rename +' + +test_expect_success 'test diff.renames unset' ' + git diff --cached $tree >current && + compare_diff_patch current expected +' + test_expect_success 'favour same basenames over different ones' ' cp path1 another-path && git add another-path && @@ -71,11 +134,27 @@ test_expect_success 'favour same basenames over different ones' ' git rm path1 && mkdir subdir && git mv another-path subdir/path1 && - git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"' + git status >out && + test_i18ngrep "renamed: .*path1 -> subdir/path1" out +' test_expect_success 'favour same basenames even with minor differences' ' git show HEAD:path1 | sed "s/15/16/" > subdir/path1 && - git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"' + git status >out && + test_i18ngrep "renamed: .*path1 -> subdir/path1" out +' + +test_expect_success 'two files with same basename and same content' ' + git reset --hard && + mkdir -p dir/A dir/B && + cp path1 dir/A/file && + cp path1 dir/B/file && + git add dir && + git commit -m 2 && + git mv dir other-dir && + git status >out && + test_i18ngrep "renamed: .*dir/A/file -> other-dir/A/file" out +' test_expect_success 'setup for many rename source candidates' ' git reset --hard && @@ -156,4 +235,19 @@ test_expect_success 'rename pretty print common prefix and suffix overlap' ' test_i18ngrep " d/f/{ => f}/e " output ' +test_expect_success 'diff-tree -l0 defaults to a big rename limit, not zero' ' + test_write_lines line1 line2 line3 >myfile && + git add myfile && + git commit -m x && + + test_write_lines line1 line2 line4 >myotherfile && + git rm myfile && + git add myotherfile && + git commit -m x && + + git diff-tree -M -l0 HEAD HEAD^ >actual && + # Verify that a rename from myotherfile to myfile was detected + grep "myotherfile.*myfile" actual +' + test_done |