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Diffstat (limited to '')
| -rwxr-xr-x | t/t4056-diff-order.sh | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/t/t4056-diff-order.sh b/t/t4056-diff-order.sh new file mode 100755 index 0000000..aec1d9d --- /dev/null +++ b/t/t4056-diff-order.sh @@ -0,0 +1,200 @@ +#!/bin/sh + +test_description='diff order & rotate' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +create_files () { + echo "$1" >a.h && + echo "$1" >b.c && + echo "$1" >c/Makefile && + echo "$1" >d.txt && + git add a.h b.c c/Makefile d.txt && + git commit -m"$1" +} + +test_expect_success 'setup' ' + mkdir c && + create_files 1 && + create_files 2 && + + cat >order_file_1 <<-\EOF && + *Makefile + *.txt + *.h + EOF + + cat >order_file_2 <<-\EOF && + *Makefile + *.h + *.c + EOF + + cat >expect_none <<-\EOF && + a.h + b.c + c/Makefile + d.txt + EOF + + cat >expect_1 <<-\EOF && + c/Makefile + d.txt + a.h + b.c + EOF + + cat >expect_2 <<-\EOF + c/Makefile + a.h + b.c + d.txt + EOF +' + +test_expect_success "no order (=tree object order)" ' + git diff --name-only HEAD^..HEAD >actual && + test_cmp expect_none actual +' + +test_expect_success 'missing orderfile' ' + rm -f bogus_file && + test_must_fail git diff -Obogus_file --name-only HEAD^..HEAD +' + +test_expect_success POSIXPERM,SANITY 'unreadable orderfile' ' + >unreadable_file && + chmod -r unreadable_file && + test_must_fail git diff -Ounreadable_file --name-only HEAD^..HEAD +' + +test_expect_success "orderfile using option from subdir with --output" ' + mkdir subdir && + git -C subdir diff -O../order_file_1 --output ../actual --name-only HEAD^..HEAD && + test_cmp expect_1 actual +' + +for i in 1 2 +do + test_expect_success "orderfile using option ($i)" ' + git diff -Oorder_file_$i --name-only HEAD^..HEAD >actual && + test_cmp expect_$i actual + ' + + test_expect_success PIPE "orderfile is fifo ($i)" ' + rm -f order_fifo && + mkfifo order_fifo && + { + cat order_file_$i >order_fifo & + } && + git diff -O order_fifo --name-only HEAD^..HEAD >actual && + wait && + test_cmp expect_$i actual + ' + + test_expect_success "orderfile using config ($i)" ' + git -c diff.orderfile=order_file_$i diff --name-only HEAD^..HEAD >actual && + test_cmp expect_$i actual + ' + + test_expect_success "cancelling configured orderfile ($i)" ' + git -c diff.orderfile=order_file_$i diff -O/dev/null --name-only HEAD^..HEAD >actual && + test_cmp expect_none actual + ' +done + +test_expect_success 'setup for testing combine-diff order' ' + git checkout -b tmp HEAD~ && + create_files 3 && + git checkout main && + git merge --no-commit -s ours tmp && + create_files 5 +' + +test_expect_success "combine-diff: no order (=tree object order)" ' + git diff --name-only HEAD HEAD^ HEAD^2 >actual && + test_cmp expect_none actual +' + +for i in 1 2 +do + test_expect_success "combine-diff: orderfile using option ($i)" ' + git diff -Oorder_file_$i --name-only HEAD HEAD^ HEAD^2 >actual && + test_cmp expect_$i actual + ' +done + +### rotate and skip + +test_expect_success 'rotate and skip setup' ' + >sample1.t && + >sample2.t && + >sample3.t && + >sample4.t && + git add sample[1234].t && + git commit -m "added" sample[1234].t && + echo modified >>sample1.t && + echo modified >>sample2.t && + echo modified >>sample4.t && + git commit -m "updated" sample[1234].t +' + +test_expect_success 'diff --rotate-to' ' + git diff --rotate-to=sample2.t --name-only HEAD^ >actual && + test_write_lines sample2.t sample4.t sample1.t >expect && + test_cmp expect actual +' + +test_expect_success 'diff --skip-to' ' + git diff --skip-to=sample2.t --name-only HEAD^ >actual && + test_write_lines sample2.t sample4.t >expect && + test_cmp expect actual +' + +test_expect_success 'diff --rotate/skip-to error condition' ' + test_must_fail git diff --rotate-to=sample3.t HEAD^ && + test_must_fail git diff --skip-to=sample3.t HEAD^ +' + +test_expect_success 'log --rotate-to' ' + git log --rotate-to=sample3.t --raw HEAD~2.. >raw && + # just distill the commit header and paths + sed -n -e "s/^commit.*/commit/p" \ + -e "/^:/s/^.* //p" raw >actual && + + cat >expect <<-\EOF && + commit + sample4.t + sample1.t + sample2.t + commit + sample3.t + sample4.t + sample1.t + sample2.t + EOF + + test_cmp expect actual +' + +test_expect_success 'log --skip-to' ' + git log --skip-to=sample3.t --raw HEAD~2.. >raw && + # just distill the commit header and paths + sed -n -e "s/^commit.*/commit/p" \ + -e "/^:/s/^.* //p" raw >actual && + + cat >expect <<-\EOF && + commit + sample4.t + commit + sample3.t + sample4.t + EOF + + test_cmp expect actual +' + +test_done |