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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Diff::Line do
shared_examples 'line object initialized by hash' do
it 'round-trips correctly with to_hash' do
expect(described_class.safe_init_from_hash(line.to_hash).to_hash)
.to eq(line.to_hash)
end
end
let(:line) do
described_class.new('<input>', 'match', 0, 0, 1,
parent_file: double(:file),
line_code: double(:line_code),
rich_text: rich_text)
end
let(:rich_text) { nil }
describe '.init_from_hash' do
let(:rich_text) { '<input>' }
it_behaves_like 'line object initialized by hash'
end
describe '.safe_init_from_hash' do
let(:rich_text) { '<input>' }
it_behaves_like 'line object initialized by hash'
it 'ensures rich_text is HTML-safe' do
expect(line.rich_text).not_to be_html_safe
new_line = described_class.safe_init_from_hash(line.to_hash)
expect(new_line.rich_text).to be_html_safe
end
context 'when given hash has no rich_text' do
it_behaves_like 'line object initialized by hash' do
let(:rich_text) { nil }
end
end
end
describe '#text' do
let(:line) { described_class.new(raw_diff, 'new', 0, 0, 0) }
let(:raw_diff) { '+Hello' }
it 'returns raw diff text' do
expect(line.text).to eq('+Hello')
end
context 'when prefix is disabled' do
it 'returns raw diff text without prefix' do
expect(line.text(prefix: false)).to eq('Hello')
end
context 'when diff is empty' do
let(:raw_diff) { '' }
it 'returns an empty raw diff' do
expect(line.text(prefix: false)).to eq('')
end
end
end
end
context "when setting rich text" do
it 'escapes any HTML special characters in the diff chunk header' do
subject = described_class.new("<input>", "", 0, 0, 0)
line = subject.as_json
expect(line[:rich_text]).to eq("<input>")
end
end
describe '#set_marker_ranges' do
let(:marker_ranges) { [Gitlab::MarkerRange.new(1, 10, mode: :deletion)] }
it 'stores MarkerRanges in Diff::Line object' do
line.set_marker_ranges(marker_ranges)
expect(line.marker_ranges).to eq(marker_ranges)
end
end
end
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