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author | Rubén Dávila <rdavila84@gmail.com> | 2016-03-15 19:51:27 -0500 |
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committer | Rubén Dávila <rdavila84@gmail.com> | 2016-03-15 19:51:27 -0500 |
commit | 7e03b40221388bd0567be6609f2ededa7f934179 (patch) | |
tree | 2158edc267c768e6d109522a07f60978b3930167 | |
parent | 64d0dd1807c75be21a8f5bfe3a74b9230b5b8979 (diff) | |
download | gitlab-ce-7e03b40221388bd0567be6609f2ededa7f934179.tar.gz |
Return an empty Array when there aren't lines to parse.
-rw-r--r-- | lib/gitlab/diff/parser.rb | 2 | ||||
-rw-r--r-- | spec/lib/gitlab/diff/parser_spec.rb | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/gitlab/diff/parser.rb b/lib/gitlab/diff/parser.rb index d0f6ba23ab4..d0815fc7eea 100644 --- a/lib/gitlab/diff/parser.rb +++ b/lib/gitlab/diff/parser.rb @@ -4,6 +4,8 @@ module Gitlab include Enumerable def parse(lines) + return [] if lines.blank? + @lines = lines line_obj_index = 0 line_old = 1 diff --git a/spec/lib/gitlab/diff/parser_spec.rb b/spec/lib/gitlab/diff/parser_spec.rb index f576c39284e..cdff063a9ed 100644 --- a/spec/lib/gitlab/diff/parser_spec.rb +++ b/spec/lib/gitlab/diff/parser_spec.rb @@ -90,4 +90,9 @@ eos end end end + + context 'when lines is empty' do + it { expect(parser.parse([])).to eq([]) } + it { expect(parser.parse(nil)).to eq([]) } + end end |