diff options
Diffstat (limited to 'contrib/diff-highlight')
| -rwxr-xr-x | contrib/diff-highlight/t/t9400-diff-highlight.sh | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/diff-highlight/t/t9400-diff-highlight.sh b/contrib/diff-highlight/t/t9400-diff-highlight.sh index 446b4da..1537c69 100755 --- a/contrib/diff-highlight/t/t9400-diff-highlight.sh +++ b/contrib/diff-highlight/t/t9400-diff-highlight.sh @@ -49,6 +49,55 @@ test_strip_patch_header () { sed -n '/^@@/,$p' $* } +# dh_test_setup_history generates a contrived graph such that we have at least +# 1 nesting (E) and 2 nestings (F). +# +# A branch +# / +# D---E---F master +# +# git log --all --graph +# * commit +# | A +# | * commit +# | | F +# | * commit +# |/ +# | E +# * commit +# D +# +dh_test_setup_history () { + echo "file1" >file1 && + echo "file2" >file2 && + echo "file3" >file3 && + + cat file1 >file && + git add file && + git commit -m "D" && + + git checkout -b branch && + cat file2 >file && + git commit -a -m "A" && + + git checkout master && + cat file2 >file && + git commit -a -m "E" && + + cat file3 >file && + git commit -a -m "F" +} + +left_trim () { + "$PERL_PATH" -pe 's/^\s+//' +} + +trim_graph () { + # graphs start with * or | + # followed by a space or / or \ + "$PERL_PATH" -pe 's@^((\*|\|)( |/|\\))+@@' +} + test_expect_success 'diff-highlight highlights the beginning of a line' ' cat >a <<-\EOF && aaa @@ -160,4 +209,17 @@ test_expect_failure 'diff-highlight highlights mismatched hunk size' ' # TODO add multi-byte test +test_expect_failure 'diff-highlight works with the --graph option' ' + dh_test_setup_history && + + # topo-order so that the order of the commits is the same as with --graph + # trim graph elements so we can do a diff + # trim leading space because our trim_graph is not perfect + git log --branches -p --topo-order | + "$DIFF_HIGHLIGHT" | left_trim >graph.exp && + git log --branches -p --graph | + "$DIFF_HIGHLIGHT" | trim_graph | left_trim >graph.act && + test_cmp graph.exp graph.act +' + test_done |