68 lines
1.8 KiB
Ruby
68 lines
1.8 KiB
Ruby
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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::WordDiff::Parser do
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subject(:parser) { described_class.new }
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describe '#parse' do
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subject { parser.parse(diff.lines).to_a }
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let(:diff) do
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<<~EOF
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@@ -1,14 +1,13 @@
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~
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Unchanged line
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~
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~
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-Old change
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+New addition
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unchanged content
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~
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@@ -50,14 +50,13 @@
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+First change
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same same same_
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-removed_
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+added_
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end of the line
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~
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~
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EOF
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end
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it 'returns a collection of lines' do
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diff_lines = subject
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aggregate_failures do
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expect(diff_lines.count).to eq(7)
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expect(diff_lines.map(&:to_hash)).to match_array(
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[
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a_hash_including(index: 0, old_pos: 1, new_pos: 1, text: '', type: nil),
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a_hash_including(index: 1, old_pos: 2, new_pos: 2, text: 'Unchanged line', type: nil),
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a_hash_including(index: 2, old_pos: 3, new_pos: 3, text: '', type: nil),
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a_hash_including(index: 3, old_pos: 4, new_pos: 4, text: 'Old changeNew addition unchanged content', type: nil),
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a_hash_including(index: 4, old_pos: 50, new_pos: 50, text: '@@ -50,14 +50,13 @@', type: 'match'),
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a_hash_including(index: 5, old_pos: 50, new_pos: 50, text: 'First change same same same_removed_added_end of the line', type: nil),
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a_hash_including(index: 6, old_pos: 51, new_pos: 51, text: '', type: nil)
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]
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)
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end
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end
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it 'restarts object index after several calls to Enumerator' do
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enumerator = parser.parse(diff.lines)
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2.times do
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expect(enumerator.first.index).to eq(0)
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end
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end
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context 'when diff is empty' do
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let(:diff) { '' }
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it { is_expected.to eq([]) }
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end
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end
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end
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