diff options
-rwxr-xr-x | t/t4204-patch-id.sh | 102 |
1 files changed, 91 insertions, 11 deletions
diff --git a/t/t4204-patch-id.sh b/t/t4204-patch-id.sh index d2c930de87..fe011f83ff 100755 --- a/t/t4204-patch-id.sh +++ b/t/t4204-patch-id.sh @@ -5,27 +5,44 @@ test_description='git patch-id' . ./test-lib.sh test_expect_success 'setup' ' - test_commit initial foo a && - test_commit first foo b && - git checkout -b same HEAD^ && - test_commit same-msg foo b && - git checkout -b notsame HEAD^ && - test_commit notsame-msg foo c + as="a a a a a a a a" && # eight a + test_write_lines $as >foo && + test_write_lines $as >bar && + git add foo bar && + git commit -a -m initial && + test_write_lines $as b >foo && + test_write_lines $as b >bar && + git commit -a -m first && + git checkout -b same master && + git commit --amend -m same-msg && + git checkout -b notsame master && + echo c >foo && + echo c >bar && + git commit --amend -a -m notsame-msg && + test_write_lines bar foo >bar-then-foo && + test_write_lines foo bar >foo-then-bar ' test_expect_success 'patch-id output is well-formed' ' - git log -p -1 | git patch-id > output && + git log -p -1 | git patch-id >output && grep "^[a-f0-9]\{40\} $(git rev-parse HEAD)$" output ' +#calculate patch id. Make sure output is not empty. calc_patch_id () { - git patch-id | - sed "s# .*##" > patch-id_"$1" + name="$1" + shift + git patch-id "$@" | + sed "s/ .*//" >patch-id_"$name" && + test_line_count -gt 0 patch-id_"$name" +} + +get_top_diff () { + git log -p -1 "$@" -O bar-then-foo -- } get_patch_id () { - git log -p -1 "$1" | git patch-id | - sed "s# .*##" > patch-id_"$1" + get_top_diff "$1" | calc_patch_id "$@" } test_expect_success 'patch-id detects equality' ' @@ -56,6 +73,69 @@ test_expect_success 'whitespace is irrelevant in footer' ' test_cmp patch-id_master patch-id_same ' +cmp_patch_id () { + if + test "$1" = "relevant" + then + ! test_cmp patch-id_"$2" patch-id_"$3" + else + test_cmp patch-id_"$2" patch-id_"$3" + fi +} + +test_patch_id_file_order () { + relevant="$1" + shift + name="order-${1}-$relevant" + shift + get_top_diff "master" | calc_patch_id "$name" "$@" && + git checkout same && + git format-patch -1 --stdout -O foo-then-bar | + calc_patch_id "ordered-$name" "$@" && + cmp_patch_id $relevant "$name" "ordered-$name" + +} + +# combined test for options: add more tests here to make them +# run with all options +test_patch_id () { + test_patch_id_file_order "$@" +} + +# small tests with detailed diagnostic for basic options. +test_expect_success 'file order is irrelevant with --stable' ' + test_patch_id_file_order irrelevant --stable --stable +' + +test_expect_success 'file order is relevant with --unstable' ' + test_patch_id_file_order relevant --unstable --unstable +' + +#Now test various option combinations. +test_expect_success 'default is unstable' ' + test_patch_id relevant default +' + +test_expect_success 'patchid.stable = true is stable' ' + test_config patchid.stable true && + test_patch_id irrelevant patchid.stable=true +' + +test_expect_success 'patchid.stable = false is unstable' ' + test_config patchid.stable false && + test_patch_id relevant patchid.stable=false +' + +test_expect_success '--unstable overrides patchid.stable = true' ' + test_config patchid.stable true && + test_patch_id relevant patchid.stable=true--unstable --unstable +' + +test_expect_success '--stable overrides patchid.stable = false' ' + test_config patchid.stable false && + test_patch_id irrelevant patchid.stable=false--stable --stable +' + test_expect_success 'patch-id supports git-format-patch MIME output' ' get_patch_id master && git checkout same && |