diff options
Diffstat (limited to 'third_party/git/contrib/diff-highlight/t/t9400-diff-highlight.sh')
| -rwxr-xr-x | third_party/git/contrib/diff-highlight/t/t9400-diff-highlight.sh | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/third_party/git/contrib/diff-highlight/t/t9400-diff-highlight.sh b/third_party/git/contrib/diff-highlight/t/t9400-diff-highlight.sh deleted file mode 100755 index f6f5195d00..0000000000 --- a/third_party/git/contrib/diff-highlight/t/t9400-diff-highlight.sh +++ /dev/null @@ -1,341 +0,0 @@ -#!/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' $* -} - -# dh_test_setup_history generates a contrived graph such that we have at least -# 1 nesting (E) and 2 nestings (F). -# -# A---B master -# / -# D---E---F branch -# -# git log --all --graph -# * commit -# | B -# | * commit -# | | F -# * | commit -# | | A -# | * commit -# |/ -# | E -# * commit -# D -# -dh_test_setup_history () { - echo file1 >file && - git add file && - test_tick && - git commit -m "D" && - - git checkout -b branch && - echo file2 >file && - test_tick && - git commit -a -m "E" && - - git checkout master && - echo file2 >file && - test_tick && - git commit -a -m "A" && - - git checkout branch && - echo file3 >file && - test_tick && - git commit -a -m "F" && - - git checkout master && - echo file3 >file && - test_tick && - git commit -a -m "B" -} - -left_trim () { - "$PERL_PATH" -pe 's/^\s+//' -} - -trim_graph () { - # graphs start with * or | - # followed by a space or / or \ - "$PERL_PATH" -pe 's@^((\*|\|)( |/|\\))+@@' -} - -test_expect_success 'diff-highlight highlights the beginning of a line' ' - cat >a <<-\EOF && - aaa - bbb - ccc - EOF - - cat >b <<-\EOF && - aaa - 0bb - ccc - EOF - - dh_test a b <<-EOF - @@ -1,3 +1,3 @@ - aaa - -${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${CR}b - +ccc - EOF -' - -# These two code points share the same leading byte in UTF-8 representation; -# a naive byte-wise diff would highlight only the second byte. -# -# - U+00f3 ("o" with acute) -o_accent=$(printf '\303\263') -# - U+00f8 ("o" with stroke) -o_stroke=$(printf '\303\270') - -test_expect_success 'diff-highlight treats multibyte utf-8 as a unit' ' - echo "unic${o_accent}de" >a && - echo "unic${o_stroke}de" >b && - dh_test a b <<-EOF - @@ -1 +1 @@ - -unic${CW}${o_accent}${CR}de - +unic${CW}${o_stroke}${CR}de - EOF -' - -# Unlike the UTF-8 above, these are combining code points which are meant -# to modify the character preceding them: -# -# - U+0301 (combining acute accent) -combine_accent=$(printf '\314\201') -# - U+0302 (combining circumflex) -combine_circum=$(printf '\314\202') - -test_expect_failure 'diff-highlight treats combining code points as a unit' ' - echo "unico${combine_accent}de" >a && - echo "unico${combine_circum}de" >b && - dh_test a b <<-EOF - @@ -1 +1 @@ - -unic${CW}o${combine_accent}${CR}de - +unic${CW}o${combine_circum}${CR}de - EOF -' - -test_expect_success 'diff-highlight works with the --graph option' ' - dh_test_setup_history && - - # date-order so that the commits are interleaved for both - # trim graph elements so we can do a diff - # trim leading space because our trim_graph is not perfect - git log --branches -p --date-order | - "$DIFF_HIGHLIGHT" | left_trim >graph.exp && - git log --branches -p --date-order --graph | - "$DIFF_HIGHLIGHT" | trim_graph | left_trim >graph.act && - test_cmp graph.exp graph.act -' - -# Just reuse the previous graph test, but with --color. Our trimming -# doesn't know about color, so just sanity check that something got -# highlighted. -test_expect_success 'diff-highlight works with color graph' ' - git log --branches -p --date-order --graph --color | - "$DIFF_HIGHLIGHT" | trim_graph | left_trim >graph && - grep "\[7m" graph -' - -# Most combined diffs won't meet diff-highlight's line-number filter. So we -# create one here where one side drops a line and the other modifies it. That -# should result in a diff like: -# -# - modified content -# ++resolved content -# -# which naively looks like one side added "+resolved". -test_expect_success 'diff-highlight ignores combined diffs' ' - echo "content" >file && - git add file && - git commit -m base && - - >file && - git commit -am master && - - git checkout -b other HEAD^ && - echo "modified content" >file && - git commit -am other && - - test_must_fail git merge master && - echo "resolved content" >file && - git commit -am resolved && - - cat >expect <<-\EOF && - --- a/file - +++ b/file - @@@ -1,1 -1,0 +1,1 @@@ - - modified content - ++resolved content - EOF - - git show -c | "$DIFF_HIGHLIGHT" >actual.raw && - sed -n "/^---/,\$p" <actual.raw >actual && - test_cmp expect actual -' - -test_expect_success 'diff-highlight handles --graph with leading dash' ' - cat >file <<-\EOF && - before - the old line - -leading dash - EOF - git add file && - git commit -m before && - - sed s/old/new/ <file >file.tmp && - mv file.tmp file && - git add file && - git commit -m after && - - cat >expect <<-EOF && - --- a/file - +++ b/file - @@ -1,3 +1,3 @@ - before - -the ${CW}old${CR} line - +the ${CW}new${CR} line - -leading dash - EOF - git log --graph -p -1 | "$DIFF_HIGHLIGHT" >actual.raw && - trim_graph <actual.raw | sed -n "/^---/,\$p" >actual && - test_cmp expect actual -' - -test_done |