mirror of
https://github.com/git/git.git
synced 2024-11-24 10:26:17 +08:00
79e539404c
* 'mt/patch-id-stable' (early part): patch-id-test: test stable and unstable behaviour patch-id: make it stable against hunk reordering test doc: test_write_lines does not split its arguments test: add test_write_lines helper
183 lines
4.2 KiB
Bash
Executable File
183 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test_description='git patch-id'
|
|
|
|
. ./test-lib.sh
|
|
|
|
test_expect_success 'setup' '
|
|
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 &&
|
|
grep "^[a-f0-9]\{40\} $(git rev-parse HEAD)$" output
|
|
'
|
|
|
|
#calculate patch id. Make sure output is not empty.
|
|
calc_patch_id () {
|
|
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 () {
|
|
get_top_diff "$1" | calc_patch_id "$@"
|
|
}
|
|
|
|
test_expect_success 'patch-id detects equality' '
|
|
get_patch_id master &&
|
|
get_patch_id same &&
|
|
test_cmp patch-id_master patch-id_same
|
|
'
|
|
|
|
test_expect_success 'patch-id detects inequality' '
|
|
get_patch_id master &&
|
|
get_patch_id notsame &&
|
|
! test_cmp patch-id_master patch-id_notsame
|
|
'
|
|
|
|
test_expect_success 'patch-id supports git-format-patch output' '
|
|
get_patch_id master &&
|
|
git checkout same &&
|
|
git format-patch -1 --stdout | calc_patch_id same &&
|
|
test_cmp patch-id_master patch-id_same &&
|
|
set $(git format-patch -1 --stdout | git patch-id) &&
|
|
test "$2" = $(git rev-parse HEAD)
|
|
'
|
|
|
|
test_expect_success 'whitespace is irrelevant in footer' '
|
|
get_patch_id master &&
|
|
git checkout same &&
|
|
git format-patch -1 --stdout | sed "s/ \$//" | calc_patch_id same &&
|
|
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 &&
|
|
git format-patch -1 --attach --stdout | calc_patch_id same &&
|
|
test_cmp patch-id_master patch-id_same
|
|
'
|
|
|
|
cat >nonl <<\EOF
|
|
diff --git i/a w/a
|
|
index e69de29..2e65efe 100644
|
|
--- i/a
|
|
+++ w/a
|
|
@@ -0,0 +1 @@
|
|
+a
|
|
\ No newline at end of file
|
|
diff --git i/b w/b
|
|
index e69de29..6178079 100644
|
|
--- i/b
|
|
+++ w/b
|
|
@@ -0,0 +1 @@
|
|
+b
|
|
EOF
|
|
|
|
cat >withnl <<\EOF
|
|
diff --git i/a w/a
|
|
index e69de29..7898192 100644
|
|
--- i/a
|
|
+++ w/a
|
|
@@ -0,0 +1 @@
|
|
+a
|
|
diff --git i/b w/b
|
|
index e69de29..6178079 100644
|
|
--- i/b
|
|
+++ w/b
|
|
@@ -0,0 +1 @@
|
|
+b
|
|
EOF
|
|
|
|
test_expect_success 'patch-id handles no-nl-at-eof markers' '
|
|
cat nonl | calc_patch_id nonl &&
|
|
cat withnl | calc_patch_id withnl &&
|
|
test_cmp patch-id_nonl patch-id_withnl
|
|
'
|
|
test_done
|