23b250ab0f
Signed-off-by: Brian Henderson <henderson.bj@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
164 lines
2.5 KiB
Bash
Executable File
164 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test_description='Test diff-highlight'
|
|
|
|
CURR_DIR=$(pwd)
|
|
TEST_OUTPUT_DIRECTORY=$(pwd)
|
|
TEST_DIRECTORY="$CURR_DIR"/../../../t
|
|
DIFF_HIGHLIGHT="$CURR_DIR"/../diff-highlight
|
|
|
|
CW="$(printf "\033[7m")" # white
|
|
CR="$(printf "\033[27m")" # reset
|
|
|
|
. "$TEST_DIRECTORY"/test-lib.sh
|
|
|
|
if ! test_have_prereq PERL
|
|
then
|
|
skip_all='skipping diff-highlight tests; perl not available'
|
|
test_done
|
|
fi
|
|
|
|
# dh_test is a test helper function which takes 3 file names as parameters. The
|
|
# first 2 files are used to generate diff and commit output, which is then
|
|
# piped through diff-highlight. The 3rd file should contain the expected output
|
|
# of diff-highlight (minus the diff/commit header, ie. everything after and
|
|
# including the first @@ line).
|
|
dh_test () {
|
|
a="$1" b="$2" &&
|
|
|
|
cat >patch.exp &&
|
|
|
|
{
|
|
cat "$a" >file &&
|
|
git add file &&
|
|
git commit -m "Add a file" &&
|
|
|
|
cat "$b" >file &&
|
|
git diff file >diff.raw &&
|
|
git commit -a -m "Update a file" &&
|
|
git show >commit.raw
|
|
} >/dev/null &&
|
|
|
|
"$DIFF_HIGHLIGHT" <diff.raw | test_strip_patch_header >diff.act &&
|
|
"$DIFF_HIGHLIGHT" <commit.raw | test_strip_patch_header >commit.act &&
|
|
test_cmp patch.exp diff.act &&
|
|
test_cmp patch.exp commit.act
|
|
}
|
|
|
|
test_strip_patch_header () {
|
|
sed -n '/^@@/,$p' $*
|
|
}
|
|
|
|
test_expect_success 'diff-highlight highlights the beginning of a line' '
|
|
cat >a <<-\EOF &&
|
|
aaa
|
|
bbb
|
|
ccc
|
|
EOF
|
|
|
|
cat >b <<-\EOF &&
|
|
aaa
|
|
0bb
|
|
ccc
|
|
EOF
|
|
|
|
dh_test a b <<-EOF
|
|
@@ -1,3 +1,3 @@
|
|
aaa
|
|
-${CW}b${CR}bb
|
|
+${CW}0${CR}bb
|
|
ccc
|
|
EOF
|
|
'
|
|
|
|
test_expect_success 'diff-highlight highlights the end of a line' '
|
|
cat >a <<-\EOF &&
|
|
aaa
|
|
bbb
|
|
ccc
|
|
EOF
|
|
|
|
cat >b <<-\EOF &&
|
|
aaa
|
|
bb0
|
|
ccc
|
|
EOF
|
|
|
|
dh_test a b <<-EOF
|
|
@@ -1,3 +1,3 @@
|
|
aaa
|
|
-bb${CW}b${CR}
|
|
+bb${CW}0${CR}
|
|
ccc
|
|
EOF
|
|
'
|
|
|
|
test_expect_success 'diff-highlight highlights the middle of a line' '
|
|
cat >a <<-\EOF &&
|
|
aaa
|
|
bbb
|
|
ccc
|
|
EOF
|
|
|
|
cat >b <<-\EOF &&
|
|
aaa
|
|
b0b
|
|
ccc
|
|
EOF
|
|
|
|
dh_test a b <<-EOF
|
|
@@ -1,3 +1,3 @@
|
|
aaa
|
|
-b${CW}b${CR}b
|
|
+b${CW}0${CR}b
|
|
ccc
|
|
EOF
|
|
'
|
|
|
|
test_expect_success 'diff-highlight does not highlight whole line' '
|
|
cat >a <<-\EOF &&
|
|
aaa
|
|
bbb
|
|
ccc
|
|
EOF
|
|
|
|
cat >b <<-\EOF &&
|
|
aaa
|
|
000
|
|
ccc
|
|
EOF
|
|
|
|
dh_test a b <<-EOF
|
|
@@ -1,3 +1,3 @@
|
|
aaa
|
|
-bbb
|
|
+000
|
|
ccc
|
|
EOF
|
|
'
|
|
|
|
test_expect_failure 'diff-highlight highlights mismatched hunk size' '
|
|
cat >a <<-\EOF &&
|
|
aaa
|
|
bbb
|
|
EOF
|
|
|
|
cat >b <<-\EOF &&
|
|
aaa
|
|
b0b
|
|
ccc
|
|
EOF
|
|
|
|
dh_test a b <<-EOF
|
|
@@ -1,3 +1,3 @@
|
|
aaa
|
|
-b${CW}b${CR}b
|
|
+b${CW}0${CR}b
|
|
+ccc
|
|
EOF
|
|
'
|
|
|
|
# TODO add multi-byte test
|
|
|
|
test_done
|