gitlab-org--gitlab-foss/spec/models/draft_note_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe DraftNote do
include RepoHelpers
let(:project) { create(:project, :repository) }
let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
describe 'validations' do
it_behaves_like 'a valid diff positionable note', :draft_note
end
describe 'delegations' do
it { is_expected.to delegate_method(:file_path).to(:diff_file).allow_nil }
it { is_expected.to delegate_method(:file_hash).to(:diff_file).allow_nil }
it { is_expected.to delegate_method(:file_identifier_hash).to(:diff_file).allow_nil }
end
describe '#diff_file' do
let(:draft_note) { build(:draft_note, merge_request: merge_request) }
context 'when diff_file exists' do
it "returns an unfolded diff_file" do
diff_file = instance_double(Gitlab::Diff::File)
expect(draft_note.original_position).to receive(:diff_file).with(project.repository).and_return(diff_file)
expect(diff_file).to receive(:unfold_diff_lines).with(draft_note.original_position)
expect(draft_note.diff_file).to be diff_file
end
end
context 'when diff_file does not exist' do
it 'returns nil' do
expect(draft_note.original_position).to receive(:diff_file).with(project.repository).and_return(nil)
expect(draft_note.diff_file).to be_nil
end
end
end
end