diff options
Diffstat (limited to 't/t4108-apply-threeway.sh')
| -rwxr-xr-x | t/t4108-apply-threeway.sh | 205 |
1 files changed, 172 insertions, 33 deletions
diff --git a/t/t4108-apply-threeway.sh b/t/t4108-apply-threeway.sh index fa5d4efb89..c558282bc0 100755 --- a/t/t4108-apply-threeway.sh +++ b/t/t4108-apply-threeway.sh @@ -2,25 +2,22 @@ test_description='git apply --3way' -. ./test-lib.sh +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME -create_file () { - for i - do - echo "$i" - done -} +. ./test-lib.sh -sanitize_conflicted_diff () { +print_sanitized_conflicted_diff () { + git diff HEAD >diff.raw && sed -e ' /^index /d - s/^\(+[<>][<>][<>][<>]*\) .*/\1/ - ' + s/^\(+[<>|][<>|][<>|][<>|]*\) .*/\1/ + ' diff.raw } test_expect_success setup ' test_tick && - create_file >one 1 2 3 4 5 6 7 && + test_write_lines 1 2 3 4 5 6 7 >one && cat one >two && git add one two && git commit -m initial && @@ -28,16 +25,16 @@ test_expect_success setup ' git branch side && test_tick && - create_file >one 1 two 3 4 5 six 7 && - create_file >two 1 two 3 4 5 6 7 && - git commit -a -m master && + test_write_lines 1 two 3 4 5 six 7 >one && + test_write_lines 1 two 3 4 5 6 7 >two && + git commit -a -m main && git checkout side && - create_file >one 1 2 3 4 five 6 7 && - create_file >two 1 2 3 4 five 6 7 && + test_write_lines 1 2 3 4 five 6 7 >one && + test_write_lines 1 2 3 4 five 6 7 >two && git commit -a -m side && - git checkout master + git checkout main ' test_expect_success 'apply without --3way' ' @@ -45,55 +42,64 @@ test_expect_success 'apply without --3way' ' # should fail to apply git reset --hard && - git checkout master^0 && + git checkout main^0 && test_must_fail git apply --index P.diff && # should leave things intact git diff-files --exit-code && git diff-index --exit-code --cached HEAD ' -test_expect_success 'apply with --3way' ' +test_apply_with_3way () { # Merging side should be similar to applying this patch git diff ...side >P.diff && # The corresponding conflicted merge git reset --hard && - git checkout master^0 && + git checkout main^0 && test_must_fail git merge --no-commit side && git ls-files -s >expect.ls && - git diff HEAD | sanitize_conflicted_diff >expect.diff && + print_sanitized_conflicted_diff >expect.diff && # should fail to apply git reset --hard && - git checkout master^0 && + git checkout main^0 && test_must_fail git apply --index --3way P.diff && git ls-files -s >actual.ls && - git diff HEAD | sanitize_conflicted_diff >actual.diff && + print_sanitized_conflicted_diff >actual.diff && # The result should resemble the corresponding merge test_cmp expect.ls actual.ls && test_cmp expect.diff actual.diff +} + +test_expect_success 'apply with --3way' ' + test_apply_with_3way +' + +test_expect_success 'apply with --3way with merge.conflictStyle = diff3' ' + test_config merge.conflictStyle diff3 && + test_apply_with_3way ' test_expect_success 'apply with --3way with rerere enabled' ' - git config rerere.enabled true && + test_config rerere.enabled true && # Merging side should be similar to applying this patch git diff ...side >P.diff && # The corresponding conflicted merge git reset --hard && - git checkout master^0 && + git checkout main^0 && test_must_fail git merge --no-commit side && # Manually resolve and record the resolution - create_file 1 two 3 4 five six 7 >one && + test_write_lines 1 two 3 4 five six 7 >one && git rerere && cat one >expect && # should fail to apply git reset --hard && - git checkout master^0 && + git checkout main^0 && test_must_fail git apply --index --3way P.diff && # but rerere should have replayed the recorded resolution @@ -104,14 +110,14 @@ test_expect_success 'apply -3 with add/add conflict setup' ' git reset --hard && git checkout -b adder && - create_file 1 2 3 4 5 6 7 >three && - create_file 1 2 3 4 5 6 7 >four && + test_write_lines 1 2 3 4 5 6 7 >three && + test_write_lines 1 2 3 4 5 6 7 >four && git add three four && git commit -m "add three and four" && git checkout -b another adder^ && - create_file 1 2 3 4 5 6 7 >three && - create_file 1 2 3 four 5 6 7 >four && + test_write_lines 1 2 3 4 5 6 7 >three && + test_write_lines 1 2 3 four 5 6 7 >four && git add three four && git commit -m "add three and four" && @@ -121,7 +127,7 @@ test_expect_success 'apply -3 with add/add conflict setup' ' git checkout adder^0 && test_must_fail git merge --no-commit another && git ls-files -s >expect.ls && - git diff HEAD | sanitize_conflicted_diff >expect.diff + print_sanitized_conflicted_diff >expect.diff ' test_expect_success 'apply -3 with add/add conflict' ' @@ -131,7 +137,7 @@ test_expect_success 'apply -3 with add/add conflict' ' test_must_fail git apply --index --3way P.diff && # ... and leave conflicts in the index and in the working tree git ls-files -s >actual.ls && - git diff HEAD | sanitize_conflicted_diff >actual.diff && + print_sanitized_conflicted_diff >actual.diff && # The result should resemble the corresponding merge test_cmp expect.ls actual.ls && @@ -154,4 +160,137 @@ test_expect_success 'apply -3 with add/add conflict (dirty working tree)' ' test_cmp three.save three ' +test_expect_success 'apply -3 with ambiguous repeating file' ' + git reset --hard && + test_write_lines 1 2 1 2 1 2 1 2 1 2 1 >one_two_repeat && + git add one_two_repeat && + git commit -m "init one" && + test_write_lines 1 2 1 2 1 2 1 2 one 2 1 >one_two_repeat && + git commit -a -m "change one" && + + git diff HEAD~ >Repeat.diff && + git reset --hard HEAD~ && + + test_write_lines 1 2 1 2 1 2 one 2 1 2 one >one_two_repeat && + git commit -a -m "change surrounding one" && + + git apply --index --3way Repeat.diff && + test_write_lines 1 2 1 2 1 2 one 2 one 2 one >expect && + + test_cmp expect one_two_repeat +' + +test_expect_success 'apply with --3way --cached clean apply' ' + # Merging side should be similar to applying this patch + git diff ...side >P.diff && + + # The corresponding cleanly applied merge + git reset --hard && + git checkout main~ && + git merge --no-commit side && + git ls-files -s >expect.ls && + + # should succeed + git reset --hard && + git checkout main~ && + git apply --cached --3way P.diff && + git ls-files -s >actual.ls && + print_sanitized_conflicted_diff >actual.diff && + + # The cache should resemble the corresponding merge + # (both files at stage #0) + test_cmp expect.ls actual.ls && + # However the working directory should not change + >expect.diff && + test_cmp expect.diff actual.diff +' + +test_expect_success 'apply with --3way --cached and conflicts' ' + # Merging side should be similar to applying this patch + git diff ...side >P.diff && + + # The corresponding conflicted merge + git reset --hard && + git checkout main^0 && + test_must_fail git merge --no-commit side && + git ls-files -s >expect.ls && + + # should fail to apply + git reset --hard && + git checkout main^0 && + test_must_fail git apply --cached --3way P.diff && + git ls-files -s >actual.ls && + print_sanitized_conflicted_diff >actual.diff && + + # The cache should resemble the corresponding merge + # (one file at stage #0, one file at stages #1 #2 #3) + test_cmp expect.ls actual.ls && + # However the working directory should not change + >expect.diff && + test_cmp expect.diff actual.diff +' + +test_expect_success 'apply binary file patch' ' + git reset --hard main && + cp "$TEST_DIRECTORY/test-binary-1.png" bin.png && + git add bin.png && + git commit -m "add binary file" && + + cp "$TEST_DIRECTORY/test-binary-2.png" bin.png && + + git diff --binary >bin.diff && + git reset --hard && + + # Apply must succeed. + git apply bin.diff +' + +test_expect_success 'apply binary file patch with 3way' ' + git reset --hard main && + cp "$TEST_DIRECTORY/test-binary-1.png" bin.png && + git add bin.png && + git commit -m "add binary file" && + + cp "$TEST_DIRECTORY/test-binary-2.png" bin.png && + + git diff --binary >bin.diff && + git reset --hard && + + # Apply must succeed. + git apply --3way --index bin.diff +' + +test_expect_success 'apply full-index patch with 3way' ' + git reset --hard main && + cp "$TEST_DIRECTORY/test-binary-1.png" bin.png && + git add bin.png && + git commit -m "add binary file" && + + cp "$TEST_DIRECTORY/test-binary-2.png" bin.png && + + git diff --full-index >bin.diff && + git reset --hard && + + # Apply must succeed. + git apply --3way --index bin.diff +' + +test_expect_success 'apply delete then new patch with 3way' ' + git reset --hard main && + test_write_lines 2 > delnew && + git add delnew && + git diff --cached >> new.patch && + git reset --hard && + test_write_lines 1 > delnew && + git add delnew && + git commit -m "delnew" && + rm delnew && + git diff >> delete-then-new.patch && + cat new.patch >> delete-then-new.patch && + + git checkout -- . && + # Apply must succeed. + git apply --3way delete-then-new.patch +' + test_done |