141 lines
3 KiB
Ruby
141 lines
3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Diff::LineMapper do
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include RepoHelpers
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let(:project) { create(:project, :repository) }
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let(:repository) { project.repository }
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let(:commit) { project.commit(sample_commit.id) }
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let(:diffs) { commit.raw_diffs }
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let(:diff) { diffs.first }
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let(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs: commit.diff_refs, repository: repository) }
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subject { described_class.new(diff_file) }
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describe '#old_to_new' do
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context "with a diff file" do
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let(:mapping) do
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{
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1 => 1,
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2 => 2,
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3 => 3,
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4 => 4,
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5 => 5,
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6 => 6,
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7 => 7,
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8 => 8,
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9 => nil,
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# nil => 9,
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10 => 10,
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11 => 11,
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12 => 12,
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13 => nil,
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14 => nil,
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# nil => 15,
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# nil => 16,
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# nil => 17,
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# nil => 18,
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# nil => 19,
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# nil => 20,
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15 => 21,
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16 => 22,
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17 => 23,
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18 => 24,
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19 => 25,
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20 => 26,
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21 => 27,
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# nil => 28,
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22 => 29,
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23 => 30,
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24 => 31,
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25 => 32,
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26 => 33,
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27 => 34,
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28 => 35,
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29 => 36,
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30 => 37
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}
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end
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it 'returns the new line number for the old line number' do
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mapping.each do |old_line, new_line|
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expect(subject.old_to_new(old_line)).to eq(new_line)
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end
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end
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end
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context "without a diff file" do
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let(:diff_file) { nil }
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it "returns the same line number" do
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expect(subject.old_to_new(100)).to eq(100)
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end
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end
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end
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describe '#new_to_old' do
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context "with a diff file" do
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let(:mapping) do
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{
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1 => 1,
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2 => 2,
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3 => 3,
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4 => 4,
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5 => 5,
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6 => 6,
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7 => 7,
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8 => 8,
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# nil => 9,
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9 => nil,
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10 => 10,
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11 => 11,
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12 => 12,
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# nil => 13,
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# nil => 14,
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13 => nil,
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14 => nil,
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15 => nil,
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16 => nil,
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17 => nil,
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18 => nil,
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19 => nil,
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20 => nil,
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21 => 15,
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22 => 16,
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23 => 17,
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24 => 18,
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25 => 19,
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26 => 20,
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27 => 21,
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28 => nil,
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29 => 22,
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30 => 23,
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31 => 24,
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32 => 25,
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33 => 26,
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34 => 27,
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35 => 28,
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36 => 29,
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37 => 30
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}
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end
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it 'returns the old line number for the new line number' do
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mapping.each do |new_line, old_line|
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expect(subject.new_to_old(new_line)).to eq(old_line)
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end
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end
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end
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context "without a diff file" do
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let(:diff_file) { nil }
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it "returns the same line number" do
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expect(subject.new_to_old(100)).to eq(100)
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end
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end
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end
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end
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