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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Diff::Suggestion do
shared_examples 'correct suggestion raw content' do
it 'returns correct raw data' do
expect(suggestion.to_hash).to include(from_content: expected_lines.join,
to_content: "#{text}\n",
lines_above: above,
lines_below: below)
end
end
let(:merge_request) { create(:merge_request) }
let(:project) { merge_request.project }
let(:position) do
Gitlab::Diff::Position.new(old_path: "files/ruby/popen.rb",
new_path: "files/ruby/popen.rb",
old_line: nil,
new_line: 9,
diff_refs: merge_request.diff_refs)
end
let(:diff_file) do
position.diff_file(project.repository)
end
let(:text) { "# parsed suggestion content\n# with comments" }
def blob_lines_data(from_line, to_line)
diff_file.new_blob_lines_between(from_line, to_line)
end
def blob_data
blob = diff_file.new_blob
blob.load_all_data!
blob.data
end
let(:suggestion) do
described_class.new(text, line: line, above: above, below: below, diff_file: diff_file)
end
describe '#to_hash' do
context 'when changing content surpasses the top limit' do
let(:line) { 4 }
let(:above) { 5 }
let(:below) { 2 }
let(:expected_above) { line - 1 }
let(:expected_below) { below }
let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) }
it_behaves_like 'correct suggestion raw content'
end
context 'when changing content surpasses the amount of lines in the blob (bottom)' do
let(:line) { 5 }
let(:above) { 1 }
let(:below) { blob_data.lines.size + 10 }
let(:expected_below) { below }
let(:expected_above) { above }
let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) }
it_behaves_like 'correct suggestion raw content'
end
context 'when lines are within blob lines boundary' do
let(:line) { 5 }
let(:above) { 2 }
let(:below) { 3 }
let(:expected_below) { below }
let(:expected_above) { above }
let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) }
it_behaves_like 'correct suggestion raw content'
end
context 'when no extra lines (single-line suggestion)' do
let(:line) { 5 }
let(:above) { 0 }
let(:below) { 0 }
let(:expected_below) { below }
let(:expected_above) { above }
let(:expected_lines) { blob_lines_data(line - expected_above, line + expected_below) }
it_behaves_like 'correct suggestion raw content'
end
end
end
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