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